exist-commits Mailing List for eXist-db

Update of /cvsroot/exist/eXist-1.0/src/org/exist/storage/analysis
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv23288/src/org/exist/storage/analysis

Modified Files:
	SimpleTokenizer.java 
Log Message:
Text tokenizer got caught in an endless loop.

Index: SimpleTokenizer.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/storage/analysis/SimpleTokenizer.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** SimpleTokenizer.java	2 Oct 2003 12:20:19 -0000	1.6
--- SimpleTokenizer.java	31 Mar 2004 12:22:07 -0000	1.7
***************
*** 43,50 ****
  		char ch = LA(1);
  		int count = 0;
! 		while (ch != (char) - 1) {
  			if (ch == '\\' && isWildcard(LA(2))) {
  				break;
! 			} else if (singleCharToken(ch)) {
  				// if this is a single char token and first in the sequence,
  				// consume it
--- 43,51 ----
  		char ch = LA(1);
  		int count = 0;
! 		while (ch != (char) -1) {
  			if (ch == '\\' && isWildcard(LA(2))) {
  				break;
! 			}
! 			if (singleCharToken(ch)) {
  				// if this is a single char token and first in the sequence,
  				// consume it
***************
*** 55,59 ****
  				}
  				break;
! 			} else if (isNonBreakingCharacter(ch) || (allowWildcards && isWildcard(ch))) {
  				token.consumeNext();
  				consume();
--- 56,60 ----
  				}
  				break;
! 			} else if (Character.isLetter(ch) || nonBreakingChar(ch) || (allowWildcards && isWildcard(ch))) {
  				token.consumeNext();
  				consume();
***************
*** 291,299 ****
  	}
  	
- 	private boolean isNonBreakingCharacter(char ch) {
- 		return Character.isLetter(ch)
- 			&& (!singleCharToken(ch));
- 	}
- 	
  	/**
  	 * The code ranges defined here should be interpreted as 1-char
--- 292,295 ----
***************
*** 348,365 ****
  	
  	public static void main(String args[]) {
! 		String t1 = "\u30A8\u31A1\uACFF\u2FAA\u312A\u3045";
  		String t2 = "選官盍若究出世法以選佛邪師善其言毅欲超";
  		String t3 = "문자 사용 상의 오류를 찾아내기 위해 검증된 중국어 판을 재검토하고, 보다 읽기 쉽게 하기 위해 언어적 표현을 다듬는다.";
! 		for(int i = 0; i < t2.length(); i++) {
! 			char ch = t2.charAt(i);
! 			System.out.print(
! 				Integer.toHexString(ch) + ' '
! 			);
! 		}
  		SimpleTokenizer tokenizer = new SimpleTokenizer();
! 		tokenizer.setText(t3);
  		TextToken token = tokenizer.nextToken(true);
  		while(token != null && token.getType() != TextToken.EOF) {
! 			System.out.println(token.getText());
  			token = tokenizer.nextToken(true);
  		}
--- 344,361 ----
  	
  	public static void main(String args[]) {
! 		String t1 = "\u30A8\u30FB\u31A1\uACFF\u2FAA\u312A\u3045";
  		String t2 = "選官盍若究出世法以選佛邪師善其言毅欲超";
  		String t3 = "문자 사용 상의 오류를 찾아내기 위해 검증된 중국어 판을 재검토하고, 보다 읽기 쉽게 하기 위해 언어적 표현을 다듬는다.";
! //		for(int i = 0; i < t2.length(); i++) {
! //			char ch = t2.charAt(i);
! //			System.out.print(
! //				Integer.toHexString(ch) + ' '
! //			);
! //		}
  		SimpleTokenizer tokenizer = new SimpleTokenizer();
! 		tokenizer.setText(t2);
  		TextToken token = tokenizer.nextToken(true);
  		while(token != null && token.getType() != TextToken.EOF) {
! 			//System.out.println(token.getText());
  			token = tokenizer.nextToken(true);
  		}

Update of /cvsroot/exist/eXist-1.0/src/org/exist/xquery/functions/text
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv11617/src/org/exist/xquery/functions/text

Added Files:
	TextRank.java 
Log Message:
Added the text ranking example function. This is just an example 
and not meant for real use.

--- NEW FILE: TextRank.java ---
/*
 *  eXist Open Source Native XML Database
 *  Copyright (C) 2001-03 Wolfgang M. Meier
 *  wol...@ex...
 *  http://exist.sourceforge.net
 *  
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *  
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *  
 *  $Id: TextRank.java,v 1.1 2004/03/30 17:12:52 wolfgang_m Exp $
 */
package org.exist.xquery.functions.text;

import java.util.Set;
import java.util.TreeSet;

import org.exist.dom.Match;
import org.exist.dom.NodeProxy;
import org.exist.dom.QName;
import org.exist.xquery.BasicFunction;
import org.exist.xquery.Cardinality;
import org.exist.xquery.FunctionSignature;
import org.exist.xquery.XPathException;
import org.exist.xquery.XQueryContext;
import org.exist.xquery.value.DoubleValue;
import org.exist.xquery.value.NodeValue;
import org.exist.xquery.value.Sequence;
import org.exist.xquery.value.SequenceType;
import org.exist.xquery.value.Type;

/**
 * @author wolf
 */
public class TextRank extends BasicFunction {
	
	public final static FunctionSignature signature = new FunctionSignature(
		new QName("text-rank", TextModule.NAMESPACE_URI, TextModule.PREFIX),
		"This is just a skeleton for a possible ranking function. Don't use this.",
		new SequenceType[]{
			new SequenceType(Type.NODE, Cardinality.ZERO_OR_ONE)},
		new SequenceType(Type.DOUBLE, Cardinality.EXACTLY_ONE));
	
	public TextRank(XQueryContext context) {
		super(context, signature);
	}
	
	/* (non-Javadoc)
	 * @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[], org.exist.xquery.value.Sequence)
	 */
	public Sequence eval(Sequence[] args, Sequence contextSequence)
		throws XPathException {
		// return 0.0 if the argument sequence is empty
		if(args[0].getLength() == 0)
			return DoubleValue.ZERO;
		NodeValue val = (NodeValue)args[0].itemAt(0);
		// Ranking cannot be applied to constructed nodes
		if(val.getImplementationType() == NodeValue.IN_MEMORY_NODE)
			return DoubleValue.ZERO;
		NodeProxy proxy = (NodeProxy)val;	// this is a persistent node, so casting is safe
		Set distinctTerms = new TreeSet();
		Match nextMatch = proxy.match;
		// we just count the number of distinct terms matched
		while(nextMatch != null) {
			distinctTerms.add(nextMatch.getMatchingTerm());
			nextMatch = nextMatch.getNextMatch();
		}
		return new DoubleValue(distinctTerms.size());
	}
}

Update of /cvsroot/exist/eXist-1.0/src/org/dbxml/core/filer
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv7528/src/org/dbxml/core/filer

Modified Files:
	Paged.java 
Log Message:
It is now possible to pass user declared variables via XMLRPC.

Index: Paged.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/dbxml/core/filer/Paged.java,v
retrieving revision 1.20
retrieving revision 1.21
diff -C2 -d -r1.20 -r1.21
*** Paged.java	29 Mar 2004 14:15:13 -0000	1.20
--- Paged.java	30 Mar 2004 16:56:32 -0000	1.21
***************
*** 270,274 ****
  			fileHeader.write();
  		} catch (IOException ioe) {
- 			ioe.printStackTrace();
  		}
  		return true;
--- 270,273 ----

Update of /cvsroot/exist/eXist-1.0/src/org/exist/xmlrpc
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv7528/src/org/exist/xmlrpc

Modified Files:
	RpcServer.java RpcAPI.java RpcConnection.java 
Log Message:
It is now possible to pass user declared variables via XMLRPC.

Index: RpcServer.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/xmlrpc/RpcServer.java,v
retrieving revision 1.30
retrieving revision 1.31
diff -C2 -d -r1.30 -r1.31
*** RpcServer.java	8 Mar 2004 11:21:21 -0000	1.30
--- RpcServer.java	30 Mar 2004 16:56:31 -0000	1.31
***************
*** 107,115 ****
  	}
  
! 	public int executeQuery(User user, String xpath)
  		throws EXistException, PermissionDeniedException {
  		RpcConnection con = pool.get();
  		try {
! 			return con.executeQuery(user, xpath);
  		} catch (Exception e) {
  			handleException(e);
--- 107,115 ----
  	}
  
! 	public int executeQuery(User user, String xpath, Hashtable parameters)
  		throws EXistException, PermissionDeniedException {
  		RpcConnection con = pool.get();
  		try {
! 			return con.executeQuery(user, xpath, parameters);
  		} catch (Exception e) {
  			handleException(e);
***************
*** 123,127 ****
  		User user,
  		byte[] xpath,
! 		String encoding)
  		throws EXistException, PermissionDeniedException {
  		String xpathString = null;
--- 123,128 ----
  		User user,
  		byte[] xpath,
! 		String encoding,
! 		Hashtable parameters)
  		throws EXistException, PermissionDeniedException {
  		String xpathString = null;
***************
*** 136,145 ****
  
  		LOG.debug("query: " + xpathString);
! 		return executeQuery(user, xpathString);
  	}
  
! 	public int executeQuery(User user, byte[] xpath)
  		throws EXistException, PermissionDeniedException {
! 		return executeQuery(user, xpath, null);
  	}
  
--- 137,146 ----
  
  		LOG.debug("query: " + xpathString);
! 		return executeQuery(user, xpathString, parameters);
  	}
  
! 	public int executeQuery(User user, byte[] xpath, Hashtable parameters)
  		throws EXistException, PermissionDeniedException {
! 		return executeQuery(user, xpath, null, parameters);
  	}
  

Index: RpcAPI.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/xmlrpc/RpcAPI.java,v
retrieving revision 1.24
retrieving revision 1.25
diff -C2 -d -r1.24 -r1.25
*** RpcAPI.java	8 Mar 2004 11:21:21 -0000	1.24
--- RpcAPI.java	30 Mar 2004 16:56:32 -0000	1.25
***************
*** 40,43 ****
--- 40,44 ----
  	public final static String SORT_EXPR = "sort-expr";
  	public final static String NAMESPACES = "namespaces";
+ 	public final static String VARIABLES = "variables";
  	public final static String BASE_URI = "base-uri";
  	
***************
*** 486,495 ****
  	 *@exception  PermissionDeniedException  Description of the Exception
  	 */
! 	int executeQuery(User user, byte[] xpath, String encoding)
  		throws EXistException, PermissionDeniedException;
  
! 	int executeQuery(User user, byte[] xpath) throws EXistException, PermissionDeniedException;
  
! 	int executeQuery(User user, String xpath) throws EXistException, PermissionDeniedException;
  
  	/**
--- 487,496 ----
  	 *@exception  PermissionDeniedException  Description of the Exception
  	 */
! 	int executeQuery(User user, byte[] xpath, String encoding, Hashtable parameters)
  		throws EXistException, PermissionDeniedException;
  
! 	int executeQuery(User user, byte[] xpath, Hashtable parameters) throws EXistException, PermissionDeniedException;
  
! 	int executeQuery(User user, String xpath, Hashtable parameters) throws EXistException, PermissionDeniedException;
  
  	/**

Index: RpcConnection.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/xmlrpc/RpcConnection.java,v
retrieving revision 1.49
retrieving revision 1.50
diff -C2 -d -r1.49 -r1.50
*** RpcConnection.java	25 Mar 2004 12:50:51 -0000	1.49
--- RpcConnection.java	30 Mar 2004 16:56:32 -0000	1.50
***************
*** 156,159 ****
--- 156,168 ----
  			context.declareNamespaces(namespaces);
  		}
+ 		//	declare static variables
+ 		Hashtable variableDecls = (Hashtable)parameters.get(RpcAPI.VARIABLES);
+ 		if(variableDecls != null) {
+ 			for (Iterator i = variableDecls.entrySet().iterator(); i.hasNext();) {
+ 				Map.Entry entry = (Map.Entry) i.next();
+ 				LOG.debug("declaring " + entry.getKey().toString() + " = " + entry.getValue());
+ 				context.declareVariable((String) entry.getKey(), entry.getValue());
+ 			}
+ 		}
  		LOG.debug("compiling " + xquery);
  		XQueryLexer lexer = new XQueryLexer(new StringReader(xquery));
***************
*** 206,209 ****
--- 215,227 ----
  			context.declareNamespaces(namespaces);
  		}
+ 		//	declare static variables
+ 		Hashtable variableDecls = (Hashtable)parameters.get(RpcAPI.VARIABLES);
+ 		if(variableDecls != null) {
+ 			for (Iterator i = variableDecls.entrySet().iterator(); i.hasNext();) {
+ 				Map.Entry entry = (Map.Entry) i.next();
+ 				LOG.debug("declaring " + entry.getKey().toString() + " = " + entry.getValue());
+ 				context.declareVariable((String) entry.getKey(), entry.getValue());
+ 			}
+ 		}
  		// set the current broker object when reusing a compiled query:
  		context.setBroker(broker);
***************
*** 216,220 ****
  	}
  
! 	public int executeQuery(User user, String xpath) throws Exception {
  		long startTime = System.currentTimeMillis();
  		LOG.debug("query: " + xpath);
--- 234,238 ----
  	}
  
! 	public int executeQuery(User user, String xpath, Hashtable parameters) throws Exception {
  		long startTime = System.currentTimeMillis();
  		LOG.debug("query: " + xpath);
***************
*** 223,227 ****
  			broker = brokerPool.get(user);
  			Sequence resultValue = doQuery(user, broker, xpath, null, null,
! 					new Hashtable());
  			QueryResult qr = new QueryResult(resultValue, (System
  					.currentTimeMillis() - startTime));
--- 241,245 ----
  			broker = brokerPool.get(user);
  			Sequence resultValue = doQuery(user, broker, xpath, null, null,
! 					parameters);
  			QueryResult qr = new QueryResult(resultValue, (System
  					.currentTimeMillis() - startTime));
***************
*** 1674,1679 ****
  		for (Iterator i = parameters.entrySet().iterator(); i.hasNext(); ) {
  			Map.Entry entry = (Map.Entry) i.next();
! 			properties.setProperty((String) entry.getKey(), (String) entry
! 					.getValue());
  		}
  		return properties;
--- 1692,1696 ----
  		for (Iterator i = parameters.entrySet().iterator(); i.hasNext(); ) {
  			Map.Entry entry = (Map.Entry) i.next();
! 			properties.setProperty((String) entry.getKey(), entry.getValue().toString());
  		}
  		return properties;

Update of /cvsroot/exist/eXist-1.0/src/org/exist/xmldb
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv7528/src/org/exist/xmldb

Modified Files:
	RemoteXPathQueryService.java 
Log Message:
It is now possible to pass user declared variables via XMLRPC.

Index: RemoteXPathQueryService.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/xmldb/RemoteXPathQueryService.java,v
retrieving revision 1.14
retrieving revision 1.15
diff -C2 -d -r1.14 -r1.15
*** RemoteXPathQueryService.java	25 Mar 2004 13:25:56 -0000	1.14
--- RemoteXPathQueryService.java	30 Mar 2004 16:56:32 -0000	1.15
***************
*** 21,24 ****
--- 21,25 ----
      protected RemoteCollection collection;
  	protected Hashtable namespaceMappings = new Hashtable(5);
+ 	protected Hashtable variableDecls = new Hashtable();
  	protected Properties outputProperties = null;
  	
***************
*** 39,42 ****
--- 40,45 ----
              if(namespaceMappings.size() > 0)
              	optParams.put(RpcAPI.NAMESPACES, namespaceMappings);
+             if(variableDecls.size() > 0)
+             	optParams.put(RpcAPI.VARIABLES, variableDecls);
              optParams.put(RpcAPI.BASE_URI, collection.getPath());
  			Vector params = new Vector();
***************
*** 66,70 ****
          try {
          	Hashtable optParams = new Hashtable();
!         	optParams.put(RpcAPI.NAMESPACES, namespaceMappings);
          	if(sortExpr != null)
          		optParams.put(RpcAPI.SORT_EXPR, sortExpr);
--- 69,76 ----
          try {
          	Hashtable optParams = new Hashtable();
!         	if(namespaceMappings.size() > 0)
!             	optParams.put(RpcAPI.NAMESPACES, namespaceMappings);
!             if(variableDecls.size() > 0)
!             	optParams.put(RpcAPI.VARIABLES, variableDecls);
          	if(sortExpr != null)
          		optParams.put(RpcAPI.SORT_EXPR, sortExpr);
***************
*** 135,141 ****
  	 */
  	public void declareVariable(String qname, Object initialValue) throws XMLDBException {
! 		// TODO Not implemented
! 		//throw new XMLDBException(ErrorCodes.NOT_IMPLEMENTED,
! 		//	"method not implemented");
  	}
  
--- 141,145 ----
  	 */
  	public void declareVariable(String qname, Object initialValue) throws XMLDBException {
! 		variableDecls.put(qname, initialValue);
  	}
  

Update of /cvsroot/exist/eXist-1.0/src/org/exist/xquery/functions/text
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv7528/src/org/exist/xquery/functions/text

Modified Files:
	TextModule.java 
Log Message:
It is now possible to pass user declared variables via XMLRPC.

Index: TextModule.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/xquery/functions/text/TextModule.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** TextModule.java	1 Mar 2004 13:20:35 -0000	1.1
--- TextModule.java	30 Mar 2004 16:56:31 -0000	1.2
***************
*** 39,43 ****
  		new FunctionDef(FuzzyMatchAll.signature, FuzzyMatchAll.class),
  		new FunctionDef(FuzzyMatchAny.signature, FuzzyMatchAny.class),
! 		new FunctionDef(FuzzyIndexTerms.signature, FuzzyIndexTerms.class)
  	};
  	
--- 39,44 ----
  		new FunctionDef(FuzzyMatchAll.signature, FuzzyMatchAll.class),
  		new FunctionDef(FuzzyMatchAny.signature, FuzzyMatchAny.class),
! 		new FunctionDef(FuzzyIndexTerms.signature, FuzzyIndexTerms.class),
! 		new FunctionDef(TextRank.signature, TextRank.class)
  	};
  	

Update of /cvsroot/exist/eXist-1.0/src/org/exist/storage/serializers
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv7528/src/org/exist/storage/serializers

Modified Files:
	Serializer.java 
Log Message:
It is now possible to pass user declared variables via XMLRPC.

Index: Serializer.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/storage/serializers/Serializer.java,v
retrieving revision 1.20
retrieving revision 1.21
diff -C2 -d -r1.20 -r1.21
*** Serializer.java	25 Feb 2004 15:31:57 -0000	1.20
--- Serializer.java	30 Mar 2004 16:56:31 -0000	1.21
***************
*** 170,174 ****
  		for (Iterator i = properties.entrySet().iterator(); i.hasNext(); ) {
  			Map.Entry entry = (Map.Entry) i.next();
! 			setProperty((String)entry.getKey(), (String)entry.getValue());
  		}
  	}
--- 170,174 ----
  		for (Iterator i = properties.entrySet().iterator(); i.hasNext(); ) {
  			Map.Entry entry = (Map.Entry) i.next();
! 			setProperty((String)entry.getKey(), entry.getValue().toString());
  		}
  	}
***************
*** 180,184 ****
  		for(Iterator i = table.entrySet().iterator(); i.hasNext(); ) {
  			Map.Entry entry = (Map.Entry) i.next();
! 			setProperty((String)entry.getKey(), (String)entry.getValue());
  		}
  	}
--- 180,184 ----
  		for(Iterator i = table.entrySet().iterator(); i.hasNext(); ) {
  			Map.Entry entry = (Map.Entry) i.next();
! 			setProperty((String)entry.getKey(), entry.getValue().toString());
  		}
  	}

Update of /cvsroot/exist/exist_php
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv30166

Modified Files:
	exist_class.php 
Log Message:
Updated for eXist-1.0beta1


Index: exist_class.php
===================================================================
RCS file: /cvsroot/exist/exist_php/exist_class.php,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** exist_class.php	9 Aug 2002 08:01:43 -0000	1.1.1.1
--- exist_class.php	30 Mar 2004 10:36:24 -0000	1.2
***************
*** 1,125 ****
! <?php
! // ###############################################################################################################
! // Title                     : exist_class.php
! // Version                   : 0.5
! // Author                    : Andrew Jenks (aje...@ya...)
! // Last modification date    : 07-08-2002
! // Description               : This class allows you to use an eXist native database from PHP using the XML-RPC API.
! // License					 : This code is released as is GNU General Public License (GPL)
! // ###############################################################################################################
! // History: 
! // 07-08-2002     (first rev. to get the functionality that I need)
! //				  This class is an inspiration based on the same class written by Luis Argerich for the Xindice xml
! //				  native database.  
! // ###############################################################################################################
! // Function Info:
! 	//function-->getCollectionDesc();
! 	//returns a hashtable that has three fields: "name", "collections", "documents". "name" is the collection's //name,"documents" contains an array listing the names of all documents contained in this collection, //"collections"is an array listing the names of available sub-collections in this collection.
! 	//
! 	// function--> queryCollection();
! 	//Execute the XPath query and return a reference to the generated result set. This method may later be used to 
! 	//retrieve results or get a result-summary.
! 	//
! 	// function--> getSummary();
! 	//Get a summary of query results for the result-set referenced by resultId. Returns a struct with the following
! 	//fields: "queryTime", "hits", "documents", "doctype".
!     //"queryTime" and "hits" are integers, describing the time in milliseconds consumed by query execution and the
! 	//number of hits in the result-set. Field "documents" is an array of array (Object[][3]), representing a table 
! 	//where every row identifies one document. The first field in each row contains the document-id as integer. The 
! 	//second has the document's name as string. The third contains the number of hits found in this document (int).
! 	//The "doctype" field is an array of array (Object[][2]) in each row containing the doctype's public identifier 
! 	//and the number of hits found for this doctype.
! 	//
! 	// function--> queryCollectionXML();
! 	//Execute XPath query and return results. This method will directly return a part of the result-set, starting at 
! 	//start, as a new XML document. The number of results returned is determined by parameter howmany. The 
! 	//result-set will be deleted on the server, so later calls to this method will again execute the query.
! // ################################################################################################################
! // How to use it:
! // To make a query to the database and return XML;
! //		$xmlstring=$xi->queryCollectionXML("document(*)//HEADER[AUTHOR&='GEORGE']","ISO-8859-1",10,1,1);
! //	
! //		$xh = xslt_create();
! //
! //		$args	= array ( '/_xml' => $xmlstring );
! //		$params	= array ( 'somevariable' => 'somecontent' );
! //
! //		$result = xslt_process($xh, 'arg:/_xml', 'your_transform_file.xsl', NULL, $args, $params);
! //
! //		echo $result;
! //
! //		xslt_free($xh);
! // ################################################################################################################
! 
! include_once("xmlrpc/xmlrpc.inc");
! 
! class eXist {
!   var $client;
!   var $error;
! 
!   function getError() {
!     return $this->error;
!   }
! 
!   function setXmlRpcDebug($debug) {
!     $this->client->setDebug($debug);
!   }
! 
!   function eXist($server_host,$server_port) {
!     $this->client=new xmlrpc_client("/",$server_host,$server_port);
!   }
! 
! // General collection functions 
! 	
! 	function getCollectionDesc($collection) {  
!     $method="getCollectionDesc";
!     $msg=new xmlrpcmsg($method,array(new xmlrpcval($collection,"string")));
!     return $this->sendMsg($msg);
!   } 
! 
! // Query functions
! 	
! 	function queryCollection($query) {
! 	$method="executeQuery"; 
! 		$msg=new xmlrpcmsg($method,array(new xmlrpcval($query,"string")));
! 		return $this->sendMsg($msg);
!   }
! 
! 
! 	function getSummary($queryint) {
! 	$method="querySummary";
! 		$msg=new xmlrpcmsg($method, array(new xmlrpcval($queryint,"int")));
! 		return $this->sendMsg($msg);
!   }
!  
! 	function queryCollectionXML($xpath, $encoding, $howmany, $start, $prettyPrint ) {
! 	$method="query";
! 		$msg=new xmlrpcmsg($method, array(new xmlrpcval($xpath,"string"),new xmlrpcval($encoding,"string"), new xmlrpcval($howmany,"int"), new xmlrpcval($start,"int"), new xmlrpcval($prettyPrint, "int")));
! 		return $this->sendMsg($msg);
! 	}
! 
! 
!   // PRIVATE METHODS
!   function getBase($collection) {
!     $paths=split('/',$collection);
!     return $paths[0];
!   }
! 
!   function sendMsg($msg) {
!     $result=$this->client->send($msg);
!     if(!$result) {
!       $this->error='Cannot send xmlrpc message to the server';
!       return 0;
!     }
!     if($result->faultCode()) {
!       $this->error=$result->faultString();
!       return 0;
!     }
!     $ret=xmlrpc_decode($result->value());
!     return $ret;
!   }
! 
! 
! }
! 
! ?>
\ No newline at end of file
--- 1,129 ----
! <?php
! // ###############################################################################################################
! // Title                     : exist_class.php
! // Version                   : 0.6
! // Author                    : Andrew Jenks (aje...@ya...)
! // Last modification date    : 03-30-2004
! // Description               : This class allows you to use an eXist native database from PHP using the XML-RPC API.
! // License					 : This code is released as is GNU General Public License (GPL)
! // $Id$
! // ###############################################################################################################
! // History: 
! // 07-08-2002     (first rev. to get the functionality that I need)
! //				  This class is an inspiration based on the same class written by Luis Argerich for the Xindice xml
! //				  native database.  
! // ###############################################################################################################
! // Function Info:
! 	//function-->getCollectionDesc();
! 	//returns a hashtable that has three fields: "name", "collections", "documents". "name" is the collection's //name,"documents" contains an array listing the names of all documents contained in this collection, //"collections"is an array listing the names of available sub-collections in this collection.
! 	//
! 	// function--> queryCollection();
! 	//Execute the XPath query and return a reference to the generated result set. This method may later be used to 
! 	//retrieve results or get a result-summary.
! 	//
! 	// function--> getSummary();
! 	//Get a summary of query results for the result-set referenced by resultId. Returns a struct with the following
! 	//fields: "queryTime", "hits", "documents", "doctype".
!     //"queryTime" and "hits" are integers, describing the time in milliseconds consumed by query execution and the
! 	//number of hits in the result-set. Field "documents" is an array of array (Object[][3]), representing a table 
! 	//where every row identifies one document. The first field in each row contains the document-id as integer. The 
! 	//second has the document's name as string. The third contains the number of hits found in this document (int).
! 	//The "doctype" field is an array of array (Object[][2]) in each row containing the doctype's public identifier 
! 	//and the number of hits found for this doctype.
! 	//
! 	// function--> queryCollectionXML();
! 	//Execute XPath query and return results. This method will directly return a part of the result-set, starting at 
! 	//start, as a new XML document. The number of results returned is determined by parameter howmany. The 
! 	//result-set will be deleted on the server, so later calls to this method will again execute the query.
! // ################################################################################################################
! // How to use it:
! // To make a query to the database and return XML;
! //		$xmlstring=$xi->queryCollectionXML("document(*)//HEADER[AUTHOR&='GEORGE']","ISO-8859-1",10,1,1);
! //	
! //		$xh = xslt_create();
! //
! //		$args	= array ( '/_xml' => $xmlstring );
! //		$params	= array ( 'somevariable' => 'somecontent' );
! //
! //		$result = xslt_process($xh, 'arg:/_xml', 'your_transform_file.xsl', NULL, $args, $params);
! //
! //		echo $result;
! //
! //		xslt_free($xh);
! // ################################################################################################################
! 
! include_once("/usr/local/xmlrpc-1.0.99.2/xmlrpc.inc");
! 
! class eXist {
!   var $client;
!   var $error;
! 
!   function  getError() {
!     return $this->error;
!   }
! 
!   function setXmlRpcDebug($debug) {
!     $this->client->setDebug($debug);
!   }
! 
!   function eXist($server_host,$server_port) {
!     $this->client=new xmlrpc_client("/",$server_host,$server_port);
!   }
! 
! // General collection functions 
! 	
! 	function getCollectionDesc($collection) {  
!     $method="getCollectionDesc";
!     $msg=new xmlrpcmsg($method,array(new xmlrpcval($collection,"string")));
!     return $this->sendMsg($msg);
!   } 
! 
! // Query functions
! 	
! 	function queryCollection($query) {
! 	$method="executeQuery"; 
! 		$msg=new xmlrpcmsg($method,array(new xmlrpcval($query,"string")));
! 		return $this->sendMsg($msg);
!   }
! 
! 
! 	function getSummary($queryint) {
! 	$method="querySummary";
! 		$msg=new xmlrpcmsg($method, array(new xmlrpcval($queryint,"int")));
! 		return $this->sendMsg($msg);
!   }
!  
! 	function queryCollectionXML($xpath, $encoding, $howmany, $start) { //method signature changed , $prettyPrint ) {
! 	$method="query";
! 	// a fake hash for now
! 	$myStruct=new xmlrpcval(array("geek" => new xmlrpcval("hacker","arashb")), "struct");
! 							      		
! 	$msg=new xmlrpcmsg($method, array(new xmlrpcval($xpath,"string"),/*new xmlrpcval($encoding,"string"),*/ new xmlrpcval($howmany,"int"), new xmlrpcval($start,"int"), $myStruct));
! 		return $this->sendMsg($msg);
! 	}
! 
! 
!   // PRIVATE METHODS
!   function getBase($collection) {
!     $paths=split('/',$collection);
!     return $paths[0];
!   }
! 
!   function sendMsg($msg) {
!     $result=$this->client->send($msg);
!     if(!$result) {
!       $this->error='Cannot send xmlrpc message to the server';
!       return 0;
!     }
!     if($result->faultCode()) {
!       $this->error=$result->faultString();
!       return 0;
!     }
!     $ret=xmlrpc_decode($result->value());
!     return $ret;
!   }
! 
! 
! }
! 
! ?>

Update of /cvsroot/exist/eXist-1.0/src/org/exist/storage/cache
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31676/src/org/exist/storage/cache

Modified Files:
	ClockCache.java GClockCache.java 
Log Message:
* Fixed stability issues: collection pointers got corrupted occasionally,
resulting in ArrayIndexOutOfBoundsExceptions.

* Added check for file format versions: the database will throw an
exception if the database files are incompatible with the current
eXist version.

Index: GClockCache.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/storage/cache/GClockCache.java,v
retrieving revision 1.8
retrieving revision 1.9
diff -C2 -d -r1.8 -r1.9
*** GClockCache.java	29 Jan 2004 15:06:45 -0000	1.8
--- GClockCache.java	29 Mar 2004 14:15:12 -0000	1.9
***************
*** 48,52 ****
  	protected int hits = 0, fails = 0;
  
! 	protected long syncPeriod = 30000;
  	protected long lastSync = System.currentTimeMillis();
  	
--- 48,52 ----
  	protected int hits = 0, fails = 0;
  
! 	protected long syncPeriod = 20000;
  	protected long lastSync = System.currentTimeMillis();
  	
***************
*** 55,59 ****
  		this.items = new Cacheable[size];
  		this.map = new Long2ObjectHashMap(size);
- 		//this.map = new Long2ObjectOpenHashMap(size);
  	}
  
--- 55,58 ----

Index: ClockCache.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/storage/cache/ClockCache.java,v
retrieving revision 1.10
retrieving revision 1.11
diff -C2 -d -r1.10 -r1.11
*** ClockCache.java	2 Feb 2004 15:30:35 -0000	1.10
--- ClockCache.java	29 Mar 2004 14:15:12 -0000	1.11
***************
*** 46,50 ****
  	
  	private long lastSync = System.currentTimeMillis();
! 	private long syncPeriod = 15000;
  	
  	public ClockCache(int size) {
--- 46,50 ----
  	
  	private long lastSync = System.currentTimeMillis();
! 	private long syncPeriod = 30000;
  	
  	public ClockCache(int size) {

Update of /cvsroot/exist/eXist-1.0/src/org/exist/collections
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31676/src/org/exist/collections

Modified Files:
	Collection.java 
Log Message:
* Fixed stability issues: collection pointers got corrupted occasionally,
resulting in ArrayIndexOutOfBoundsExceptions.

* Added check for file format versions: the database will throw an
exception if the database files are incompatible with the current
eXist version.

Index: Collection.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/collections/Collection.java,v
retrieving revision 1.18
retrieving revision 1.19
diff -C2 -d -r1.18 -r1.19
*** Collection.java	3 Feb 2004 09:10:11 -0000	1.18
--- Collection.java	29 Mar 2004 14:15:11 -0000	1.19
***************
*** 65,69 ****
  import org.exist.util.VariableByteInputStream;
  import org.exist.util.VariableByteOutputStream;
! import org.exist.util.hashtable.Object2LongHashMap;
  import org.w3c.dom.Node;
  import org.xml.sax.EntityResolver;
--- 65,69 ----
  import org.exist.util.VariableByteInputStream;
  import org.exist.util.VariableByteOutputStream;
! import org.exist.util.hashtable.ObjectHashSet;
  import org.w3c.dom.Node;
  import org.xml.sax.EntityResolver;
***************
*** 108,112 ****
  
  	// stores child-collections with their storage address
! 	private Object2LongHashMap subcollections = new Object2LongHashMap(19);
  
  	// temporary field for the storage address
--- 108,112 ----
  
  	// stores child-collections with their storage address
! 	private ObjectHashSet subcollections = new ObjectHashSet(19);
  
  	// temporary field for the storage address
***************
*** 142,147 ****
  		final int p = child.name.lastIndexOf('/') + 1;
  		final String childName = child.name.substring(p);
! 		if (!subcollections.containsKey(childName))
! 			subcollections.put(childName, child.address);
  	}
  
--- 142,147 ----
  		final int p = child.name.lastIndexOf('/') + 1;
  		final String childName = child.name.substring(p);
! 		if (!subcollections.contains(childName))
! 			subcollections.add(childName);
  	}
  
***************
*** 155,159 ****
  		final String childName = child.name.substring(p);
  		subcollections.remove(childName);
! 		subcollections.put(childName, child.address);
  	}
  
--- 155,159 ----
  		final String childName = child.name.substring(p);
  		subcollections.remove(childName);
! 		subcollections.add(childName);
  	}
  
***************
*** 247,256 ****
  			for (Iterator i = subcollections.iterator(); i.hasNext(); ) {
  				childName = (String) i.next();
! 				addr = subcollections.get(childName);
! 				if (addr < 0)
! 					child = broker.getCollection(name + '/' + childName);
! 				else
! 					child = broker.getCollection(name + '/' + childName, addr);
! 				if (permissions.validate(broker.getUser(), Permission.READ)) {
  					child.getDocuments(docs);
  					if (child.getChildCollectionCount() > 0)
--- 247,254 ----
  			for (Iterator i = subcollections.iterator(); i.hasNext(); ) {
  				childName = (String) i.next();
! 				child = broker.getCollection(name + '/' + childName);
! 				if(child == null) {
! 					LOG.warn("child collection " + childName + " not found. Skipping ...");
! 				} else if (permissions.validate(broker.getUser(), Permission.READ)) {
  					child.getDocuments(docs);
  					if (child.getChildCollectionCount() > 0)
***************
*** 444,451 ****
  		try {
  			lock.acquire(Lock.READ_LOCK);
! 			return subcollections.containsKey(name);
  		} catch (LockException e) {
  			LOG.warn(e.getMessage(), e);
! 			return subcollections.containsKey(name);
  		} finally {
  			lock.release();
--- 442,449 ----
  		try {
  			lock.acquire(Lock.READ_LOCK);
! 			return subcollections.contains(name);
  		} catch (LockException e) {
  			LOG.warn(e.getMessage(), e);
! 			return subcollections.contains(name);
  		} finally {
  			lock.release();
***************
*** 474,480 ****
  		final int collLen = istream.readInt();
  		String sub;
! 		subcollections = new Object2LongHashMap(collLen);
  		for (int i = 0; i < collLen; i++)
! 			subcollections.put(istream.readUTF(), istream.readLong());
  
  		final SecurityManager secman = broker.getBrokerPool()
--- 472,478 ----
  		final int collLen = istream.readInt();
  		String sub;
! 		subcollections = new ObjectHashSet(collLen);
  		for (int i = 0; i < collLen; i++)
! 			subcollections.add(istream.readUTF());
  
  		final SecurityManager secman = broker.getBrokerPool()
***************
*** 1230,1234 ****
  			childColl = (String) i.next();
  			ostream.writeUTF(childColl);
- 			ostream.writeLong(subcollections.get(childColl));
  		}
  		org.exist.security.SecurityManager secman = broker.getBrokerPool()
--- 1228,1231 ----
***************
*** 1283,1286 ****
--- 1280,1287 ----
  	}
  
+ 	public long getAddress() {
+ 		return this.address;
+ 	}
+ 	
  	public void setCreationTime(long ms) {
  		created = ms;

Update of /cvsroot/exist/eXist-1.0/src/org/exist/storage
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31676/src/org/exist/storage

Modified Files:
	NativeBroker.java 
Log Message:
* Fixed stability issues: collection pointers got corrupted occasionally,
resulting in ArrayIndexOutOfBoundsExceptions.

* Added check for file format versions: the database will throw an
exception if the database files are incompatible with the current
eXist version.

Index: NativeBroker.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/storage/NativeBroker.java,v
retrieving revision 1.60
retrieving revision 1.61
diff -C2 -d -r1.60 -r1.61
*** NativeBroker.java	25 Mar 2004 12:50:50 -0000	1.60
--- NativeBroker.java	29 Mar 2004 14:15:14 -0000	1.61
***************
*** 243,249 ****
  			user = new User("admin", null, "dba");
  			getOrCreateCollection(ROOT_COLLECTION);
! 		} catch (Exception e) {
! 			LOG.debug(e);
! 			e.printStackTrace();
  		}
  	}
--- 243,252 ----
  			user = new User("admin", null, "dba");
  			getOrCreateCollection(ROOT_COLLECTION);
! 		} catch (DBException e) {
! 			LOG.debug("failed to initialize database: " + e.getMessage(), e);
! 			throw new EXistException(e);
! 		} catch (PermissionDeniedException e) {
! 			LOG.debug("failed to initialize database: " + e.getMessage(), e);
! 			throw new EXistException(e);
  		}
  	}
***************
*** 1679,1687 ****
  			}
  			collection.setAddress(address);
! 			if (!name.equals(ROOT_COLLECTION)) {
! 				Collection parent = collection.getParent(this);
! 				parent.update(collection);
! 				saveCollection(parent);
! 			}
  			ostream.close();
  		} catch (IOException ioe) {
--- 1682,1690 ----
  			}
  			collection.setAddress(address);
! //			if (!name.equals(ROOT_COLLECTION)) {
! //				Collection parent = collection.getParent(this);
! //				parent.update(collection);
! //				saveCollection(parent);
! //			}
  			ostream.close();
  		} catch (IOException ioe) {
***************
*** 1724,1732 ****
  				}
  				collection.setAddress(addr);
! 				if (!name.equals(ROOT_COLLECTION)) {
! 					Collection parent = collection.getParent(this);
! 					parent.update(collection);
! 					saveCollection(parent);
! 				}
  				collectionsDb.getCollectionCache().add(collection);
  				ostream.close();
--- 1727,1735 ----
  				}
  				collection.setAddress(addr);
! //				if (!name.equals(ROOT_COLLECTION)) {
! //					Collection parent = collection.getParent(this);
! //					parent.update(collection);
! //					saveCollection(parent);
! //				}
  				collectionsDb.getCollectionCache().add(collection);
  				ostream.close();

Update of /cvsroot/exist/eXist-1.0/src/org/exist/util/hashtable
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31676/src/org/exist/util/hashtable

Added Files:
	ObjectHashSet.java 
Log Message:
* Fixed stability issues: collection pointers got corrupted occasionally,
resulting in ArrayIndexOutOfBoundsExceptions.

* Added check for file format versions: the database will throw an
exception if the database files are incompatible with the current
eXist version.

--- NEW FILE: ObjectHashSet.java ---
/*
 *  eXist Open Source Native XML Database
 *  Copyright (C) 2001-03 Wolfgang M. Meier
 *  wol...@ex...
 *  http://exist.sourceforge.net
 *  
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *  
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *  
 *  $Id: ObjectHashSet.java,v 1.1 2004/03/29 14:15:13 wolfgang_m Exp $
 */
package org.exist.util.hashtable;

import java.util.Iterator;


/**
 * A hash set on objects. Objects are compared for equality by
 * calling Object.equals().
 * 
 * @author Wolfgang Meier (wol...@ex...)
 */
public class ObjectHashSet extends AbstractHashtable {

	protected Object[] keys;
	
	/**
	 * 
	 */
	public ObjectHashSet() {
		super();
		keys = new Object[tabSize];
	}

	/**
	 * @param iSize
	 */
	public ObjectHashSet(int iSize) {
		super(iSize);
		keys = new Object[tabSize];
	}

	public void add(Object key) {
		try {
			insert(key);
		} catch (HashtableOverflowException e) {
			Object[] copyKeys = keys;
			// enlarge the table with a prime value
			tabSize = (int) nextPrime(tabSize + tabSize / 2);
			keys = new Object[tabSize];
			items = 0;

			for (int k = 0; k < copyKeys.length; k++) {
				if (copyKeys[k] != null && copyKeys[k] != REMOVED)
					add(copyKeys[k]);
			}
			add(key);
		}
	}
	
	protected void insert(Object key) throws HashtableOverflowException {
		if (key == null)
			throw new IllegalArgumentException("Illegal value: null");
		int idx = hash(key) % tabSize;
		if (idx < 0)
			idx *= -1;
		int bucket = -1;
		// look for an empty bucket
		if (keys[idx] == null) {
			keys[idx] = key;
			++items;
			return;
		} else if (keys[idx] == REMOVED) {
			// remember the bucket, but continue to check
			// for duplicate keys
			bucket = idx;
		} else if (keys[idx].equals(key)) {
			// duplicate value
			return;
		}
		int rehashVal = rehash(idx);
		int rehashCnt = 1;
		for (int i = 0; i < tabSize; i++) {
			idx = (idx + rehashVal) % tabSize;
			if (keys[idx] == REMOVED) {
				bucket = idx;
			} else if (keys[idx] == null) {
				if (bucket > -1) {
					// store key into the empty bucket first found
					idx = bucket;
				}
				keys[idx] = key;
				++items;
				return;
			} else if (keys[idx].equals(key)) {
				// duplicate value
				return;
			}
			++rehashCnt;
		}
		// should never happen, but just to be sure:
		// if the key has not been inserted yet, do it now
		if (bucket > -1) {
			keys[bucket] = key;
			++items;
			return;
		}
		throw new HashtableOverflowException();
	}
	
	public boolean contains(Object key) {
		int idx = hash(key) % tabSize;
		if (idx < 0)
			idx *= -1;
		if (keys[idx] == null)
			return false; // key does not exist
		else if (keys[idx].equals(key)) {
			return true;
		}
		int rehashVal = rehash(idx);
		for (int i = 0; i < tabSize; i++) {
			idx = (idx + rehashVal) % tabSize;
			if (keys[idx] == null) {
				return false; // key not found
			} else if (keys[idx].equals(key)) {
				return true;
			}
		}
		return false;
	}
	
	public Object remove(Object key) {
		int idx = hash(key) % tabSize;
		if (idx < 0)
			idx *= -1;
		if (keys[idx] == null) {
			return null; // key does not exist
		} else if (keys[idx].equals(key)) {
			key = keys[idx];
			keys[idx] = REMOVED;
			--items;
			return key;
		}
		int rehashVal = rehash(idx);
		for (int i = 0; i < tabSize; i++) {
			idx = (idx + rehashVal) % tabSize;
			if (keys[idx] == null) {
				return null; // key not found
			} else if (keys[idx].equals(key)) {
				key = keys[idx];
				keys[idx] = REMOVED;
				--items;
				return key;
			}
		}
		return null;
	}
	
	protected int rehash(int iVal) {
		int retVal = (iVal + iVal / 2) % tabSize;
		if (retVal == 0)
			retVal = 1;
		return retVal;
	}

	protected final static int hash(Object o) {
		return o.hashCode();
	}
	
	/* (non-Javadoc)
	 * @see org.exist.util.hashtable.AbstractHashtable#iterator()
	 */
	public Iterator iterator() {
		return new ObjectHashSetIterator();
	}

	public Iterator stableIterator() {
		return new ObjectHashSetStableIterator();
	}
	
	/* (non-Javadoc)
	 * @see org.exist.util.hashtable.AbstractHashtable#valueIterator()
	 */
	public Iterator valueIterator() {
		return null;
	}
	
	protected class ObjectHashSetIterator implements Iterator {

		int idx = 0;

		public ObjectHashSetIterator() {
		}

		/* (non-Javadoc)
		 * @see java.util.Iterator#hasNext()
		 */
		public boolean hasNext() {
			if (idx == tabSize)
				return false;
			while (keys[idx] == null || keys[idx] == REMOVED) {
				++idx;
				if (idx == tabSize)
					return false;
			}
			return true;
		}

		/* (non-Javadoc)
		 * @see java.util.Iterator#next()
		 */
		public Object next() {
			if (idx == tabSize)
				return null;
			while (keys[idx] == null || keys[idx] == REMOVED) {
				++idx;
				if (idx == tabSize)
					return null;
			}
			return keys[idx++];
		}

		/* (non-Javadoc)
		 * @see java.util.Iterator#remove()
		 */
		public void remove() {
		}
	}
	
	protected class ObjectHashSetStableIterator implements Iterator {

		int idx = 0;
		Object mKeys[];
		
		public ObjectHashSetStableIterator() {
			mKeys = new Object[tabSize];
			System.arraycopy(keys, 0, mKeys, 0, tabSize);
		}

		/* (non-Javadoc)
		 * @see java.util.Iterator#hasNext()
		 */
		public boolean hasNext() {
			if (idx == tabSize)
				return false;
			while (mKeys[idx] == null || mKeys[idx] == REMOVED) {
				++idx;
				if (idx == tabSize)
					return false;
			}
			return true;
		}

		/* (non-Javadoc)
		 * @see java.util.Iterator#next()
		 */
		public Object next() {
			if (idx == tabSize)
				return null;
			while (mKeys[idx] == null || mKeys[idx] == REMOVED) {
				++idx;
				if (idx == tabSize)
					return null;
			}
			return mKeys[idx++];
		}

		/* (non-Javadoc)
		 * @see java.util.Iterator#remove()
		 */
		public void remove() {
		}
	}
}

Update of /cvsroot/exist/eXist-1.0/src/org/exist/client
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31676/src/org/exist/client

Modified Files:
	QueryDialog.java 
Log Message:
* Fixed stability issues: collection pointers got corrupted occasionally,
resulting in ArrayIndexOutOfBoundsExceptions.

* Added check for file format versions: the database will throw an
exception if the database files are incompatible with the current
eXist version.

Index: QueryDialog.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/client/QueryDialog.java,v
retrieving revision 1.10
retrieving revision 1.11
diff -C2 -d -r1.10 -r1.11
*** QueryDialog.java	3 Feb 2004 13:14:53 -0000	1.10
--- QueryDialog.java	29 Mar 2004 14:15:13 -0000	1.11
***************
*** 29,34 ****
  import java.awt.event.ActionEvent;
  import java.awt.event.ActionListener;
- import java.awt.event.WindowAdapter;
- import java.awt.event.WindowEvent;
  import java.io.BufferedReader;
  import java.io.File;
--- 29,32 ----

Update of /cvsroot/exist/eXist-1.0/bin
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31676/bin

Modified Files:
	client.sh 
Log Message:
* Fixed stability issues: collection pointers got corrupted occasionally,
resulting in ArrayIndexOutOfBoundsExceptions.

* Added check for file format versions: the database will throw an
exception if the database files are incompatible with the current
eXist version.

Index: client.sh
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/bin/client.sh,v
retrieving revision 1.33
retrieving revision 1.34
diff -C2 -d -r1.33 -r1.34
*** client.sh	17 Feb 2004 15:04:59 -0000	1.33
--- client.sh	29 Mar 2004 14:15:13 -0000	1.34
***************
*** 32,36 ****
  # set java options
  if [ -z "$JAVA_OPTIONS" ]; then
!     export JAVA_OPTIONS="-Xms16m -Xmx256m -Dfile.encoding=UTF-8"
  fi
  
--- 32,36 ----
  # set java options
  if [ -z "$JAVA_OPTIONS" ]; then
!     export JAVA_OPTIONS="-Xms64m -Xmx256m -Dfile.encoding=UTF-8"
  fi
  

Update of /cvsroot/exist/eXist-1.0/src/org/dbxml/core/filer
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31676/src/org/dbxml/core/filer

Modified Files:
	BTree.java Paged.java 
Log Message:
* Fixed stability issues: collection pointers got corrupted occasionally,
resulting in ArrayIndexOutOfBoundsExceptions.

* Added check for file format versions: the database will throw an
exception if the database files are incompatible with the current
eXist version.

Index: Paged.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/dbxml/core/filer/Paged.java,v
retrieving revision 1.19
retrieving revision 1.20
diff -C2 -d -r1.19 -r1.20
*** Paged.java	29 Jan 2004 15:06:48 -0000	1.19
--- Paged.java	29 Mar 2004 14:15:13 -0000	1.20
***************
*** 100,103 ****
--- 100,107 ----
  	}
  
+ 	public short getFileVersion() {
+ 		return 0;
+ 	}
+ 	
  	public final static void setPageSize(int pageSize) {
  		PAGE_SIZE = pageSize;
***************
*** 191,194 ****
--- 195,203 ----
  
  	public boolean close() throws DBException {
+ 		try {
+ 			raf.close();
+ 		} catch (IOException e) {
+ 			throw new DBException("an error occurred while closing database file: " + e.getMessage());
+ 		}
  		return true;
  	}
***************
*** 347,360 ****
  	}
  
! 	/**
! 	 *  Description of the Method
! 	 *
! 	 *@return                  Description of the Return Value
! 	 *@exception  DBException  Description of the Exception
! 	 */
! 	public boolean open() throws DBException {
  		try {
  			if (exists()) {
  				fileHeader.read();
  				return true;
  			} else
--- 356,367 ----
  	}
  
! 	public boolean open(short expectedVersion) throws DBException {
  		try {
  			if (exists()) {
  				fileHeader.read();
+ 				if(fileHeader.getVersion() != expectedVersion)
+ 					throw new DBException("Database file " +
+ 							getFile().getName() + " has a storage format incompatible with this " +
+ 							"version of eXist. Please do a backup/restore of your data first.");
  				return true;
  			} else
***************
*** 472,484 ****
  		writeValue(getPage(page), value);
  	}
! 
  	/**
  	 *  FileHeader
  	 *
  	 *@author     Wolfgang Meier <me...@if...>
- 	 *@created    26. Mai 2002
  	 */
  
  	public abstract class FileHeader {
  		private boolean dirty = false;
  		private long firstFreePage = -1;
--- 479,493 ----
  		writeValue(getPage(page), value);
  	}
! 	
  	/**
  	 *  FileHeader
  	 *
  	 *@author     Wolfgang Meier <me...@if...>
  	 */
  
  	public abstract class FileHeader {
+ 		
+ 		private short versionId;
+ 		
  		private boolean dirty = false;
  		private long firstFreePage = -1;
***************
*** 508,542 ****
  		}
  
- 		/**
- 		 *  Constructor for the FileHeader object
- 		 *
- 		 *@param  pageCount  Description of the Parameter
- 		 *@param  pageSize   Description of the Parameter
- 		 */
  		public FileHeader(long pageCount, int pageSize) {
  			this(pageCount, pageSize, (byte) 4);
  		}
  
- 		/**
- 		 *  Constructor for the FileHeader object
- 		 *
- 		 *@param  pageCount  Description of the Parameter
- 		 *@param  pageSize   Description of the Parameter
- 		 *@param  blockSize  Description of the Parameter
- 		 */
  		public FileHeader(long pageCount, int pageSize, byte blockSize) {
  			this.pageSize = pageSize;
  			this.pageCount = pageCount;
! 			totalCount = pageCount;
! 			headerSize = (short) pageSize;
  			calculateWorkSize();
  		}
  
- 		/**
- 		 *  Constructor for the FileHeader object
- 		 *
- 		 *@param  read             Description of the Parameter
- 		 *@exception  IOException  Description of the Exception
- 		 */
  		public FileHeader(boolean read) throws IOException {
  			if (read)
--- 517,533 ----
  		}
  
  		public FileHeader(long pageCount, int pageSize) {
  			this(pageCount, pageSize, (byte) 4);
  		}
  
  		public FileHeader(long pageCount, int pageSize, byte blockSize) {
  			this.pageSize = pageSize;
  			this.pageCount = pageCount;
! 			this.totalCount = pageCount;
! 			this.headerSize = (short) pageSize;
! 			this.versionId = getFileVersion();
  			calculateWorkSize();
  		}
  
  		public FileHeader(boolean read) throws IOException {
  			if (read)
***************
*** 644,647 ****
--- 635,642 ----
  		}
  
+ 		public final short getVersion() {
+ 			return versionId;
+ 		}
+ 		
  		/**  Increment the number of records being managed by the file */
  		public final synchronized void incRecordCount() {
***************
*** 659,667 ****
  		}
  
- 		/**
- 		 *  Description of the Method
- 		 *
- 		 *@exception  IOException  Description of the Exception
- 		 */
  		public final synchronized void read() throws IOException {
  			raf.seek(0);
--- 654,657 ----
***************
*** 671,681 ****
  		}
  
- 		/**
- 		 *  Description of the Method
- 		 *
- 		 *@param  raf              Description of the Parameter
- 		 *@exception  IOException  Description of the Exception
- 		 */
  		public void read(RandomAccessFile raf) throws IOException {
  			headerSize = raf.readShort();
  			pageSize = raf.readInt();
--- 661,666 ----
  		}
  
  		public void read(RandomAccessFile raf) throws IOException {
+ 			versionId = raf.readShort();
  			headerSize = raf.readShort();
  			pageSize = raf.readInt();
***************
*** 790,798 ****
  		}
  
- 		/**
- 		 *  Description of the Method
- 		 *
- 		 *@exception  IOException  Description of the Exception
- 		 */
  		public final synchronized void write() throws IOException {
  			raf.seek(0);
--- 775,778 ----
***************
*** 801,811 ****
  		}
  
- 		/**
- 		 *  Description of the Method
- 		 *
- 		 *@param  raf              Description of the Parameter
- 		 *@exception  IOException  Description of the Exception
- 		 */
  		public void write(RandomAccessFile raf) throws IOException {
  			raf.writeShort(headerSize);
  			raf.writeInt(pageSize);
--- 781,786 ----
  		}
  
  		public void write(RandomAccessFile raf) throws IOException {
+ 			raf.writeShort(versionId);
  			raf.writeShort(headerSize);
  			raf.writeInt(pageSize);

Index: BTree.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/dbxml/core/filer/BTree.java,v
retrieving revision 1.20
retrieving revision 1.21
diff -C2 -d -r1.20 -r1.21
*** BTree.java	2 Feb 2004 15:30:38 -0000	1.20
--- BTree.java	29 Mar 2004 14:15:13 -0000	1.21
***************
*** 133,138 ****
  	}
  
! 	public boolean open() throws DBException {
! 		if (super.open()) {
  			cache = new LRDCache(buffers);
  			cache.setFileName(getFile().getName());
--- 133,138 ----
  	}
  
! 	public boolean open(short expectedVersion) throws DBException {
! 		if (super.open(expectedVersion)) {
  			cache = new LRDCache(buffers);
  			cache.setFileName(getFile().getName());
***************
*** 431,436 ****
  		private int calcDataLen() {
  			int length = ptrs == null ? 0 : ptrs.length << 3;
! 			final int keyLen = fileHeader.getFixedKeyLen() < 0 ? 2 : 0;
! 			length += keyLen * values.length;
  			for (int i = 0; i < values.length; i++)
  				length += values[i].getLength();
--- 431,436 ----
  		private int calcDataLen() {
  			int length = ptrs == null ? 0 : ptrs.length << 3;
! 			if(fileHeader.getFixedKeyLen() < 0)
! 				length += 2 * values.length;
  			for (int i = 0; i < values.length; i++)
  				length += values[i].getLength();
***************
*** 667,672 ****
  						idx = - (idx + 1);
  
- 						// Check to see if we've exhausted the block
- 						//boolean split = ph.getDataLen() + 6 + value.getLength() > fileHeader.getWorkSize();
  						setValues(insertArrayValue(values, value.trim(),
  						//new Value(value.getData()),
--- 667,670 ----
***************
*** 688,693 ****
  		public void promoteValue(Value value, long rightPointer)
  			throws IOException, BTreeException {
- 			// Check to see if we've exhausted the block
- 			//boolean split = ph.getDataLen() + 6 + value.getLength() > fileHeader.getWorkSize();
  			int idx = Arrays.binarySearch(values, value);
  			if (idx < 0)
--- 686,689 ----
***************
*** 701,705 ****
  			if (split)
  				split();
- 			//write();
  		}
  
--- 697,700 ----

Update of /cvsroot/exist/eXist-1.0
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31676

Modified Files:
	build.xml 
Log Message:
* Fixed stability issues: collection pointers got corrupted occasionally,
resulting in ArrayIndexOutOfBoundsExceptions.

* Added check for file format versions: the database will throw an
exception if the database files are incompatible with the current
eXist version.

Index: build.xml
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/build.xml,v
retrieving revision 1.43
retrieving revision 1.44
diff -C2 -d -r1.43 -r1.44
*** build.xml	2 Mar 2004 12:51:23 -0000	1.43
--- build.xml	29 Mar 2004 14:15:12 -0000	1.44
***************
*** 229,232 ****
--- 229,233 ----
  					<exclude name="**/xupdate/test/*.java"/>
  					<exclude name="**/xquery/test/*.java"/>
+ 					<exclude name="org/exist/test/ServerTest.java"/>
                  </fileset>
              </batchtest>

Update of /cvsroot/exist/eXist-1.0/webapp/xquery
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31676/webapp/xquery

Modified Files:
	sitemap.xmap 
Log Message:
* Fixed stability issues: collection pointers got corrupted occasionally,
resulting in ArrayIndexOutOfBoundsExceptions.

* Added check for file format versions: the database will throw an
exception if the database files are incompatible with the current
eXist version.

Index: sitemap.xmap
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/webapp/xquery/sitemap.xmap,v
retrieving revision 1.10
retrieving revision 1.11
diff -C2 -d -r1.10 -r1.11
*** sitemap.xmap	1 Mar 2004 13:20:35 -0000	1.10
--- sitemap.xmap	29 Mar 2004 14:15:12 -0000	1.11
***************
*** 32,36 ****
  
              <map:match pattern="xquery.xq">
!                 <map:generate src="xquery.xq" type="xquery"/>
                  <map:transform type="xinclude"/>
                  <map:transform src="context://stylesheets/doc2html-2.xsl"/>
--- 32,36 ----
  
              <map:match pattern="xquery.xq">
! 				<map:generate src="xquery.xq" type="xquery"/>
                  <map:transform type="xinclude"/>
                  <map:transform src="context://stylesheets/doc2html-2.xsl"/>

Update of /cvsroot/exist/eXist-1.0/src/org/exist/storage/store
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31676/src/org/exist/storage/store

Modified Files:
	BFile.java DOMFile.java 
Log Message:
* Fixed stability issues: collection pointers got corrupted occasionally,
resulting in ArrayIndexOutOfBoundsExceptions.

* Added check for file format versions: the database will throw an
exception if the database files are incompatible with the current
eXist version.

Index: DOMFile.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/storage/store/DOMFile.java,v
retrieving revision 1.19
retrieving revision 1.20
diff -C2 -d -r1.19 -r1.20
*** DOMFile.java	2 Feb 2004 15:30:37 -0000	1.19
--- DOMFile.java	29 Mar 2004 14:15:12 -0000	1.20
***************
*** 69,72 ****
--- 69,74 ----
  public class DOMFile extends BTree implements Lockable {
  
+ 	public final static short FILE_FORMAT_VERSION_ID = 1;
+ 	
  	// page types
  	public final static byte LOB = 21;
***************
*** 118,121 ****
--- 120,130 ----
  
  	/**
+ 	 * @return
+ 	 */
+ 	public short getFileVersion() {
+ 		return FILE_FORMAT_VERSION_ID;
+ 	}
+ 	
+ 	/**
  	 *  Append a value to the current page 
  	 *
***************
*** 751,755 ****
  	 */
  	public boolean open() throws DBException {
! 		if (super.open())
  			return true;
  		else
--- 760,764 ----
  	 */
  	public boolean open() throws DBException {
! 		if (super.open(FILE_FORMAT_VERSION_ID))
  			return true;
  		else
***************
*** 1074,1081 ****
  			page = getCurrentPage(pageNr);
  			dataCache.add(page);
- 			pos = 0;
  			dlen = page.getPageHeader().getDataLength();
! 			//System.out.println(pos + " < " + dlen);
! 			while (pos < dlen) {
  				//System.out.println(current + " = " + tid);
  				if (ByteConversion.byteToShort(page.data, pos) == tid)
--- 1083,1088 ----
  			page = getCurrentPage(pageNr);
  			dataCache.add(page);
  			dlen = page.getPageHeader().getDataLength();
! 			for (pos = 0; pos < dlen; ) {
  				//System.out.println(current + " = " + tid);
  				if (ByteConversion.byteToShort(page.data, pos) == tid)
***************
*** 1089,1102 ****
  				return null;
  			}
! 			/*LOG.debug(
! 				owner.toString()
! 					+ ": tid "
! 					+ tid
! 					+ " not found on "
! 					+ page.page.getPageInfo()
! 					+ ". Loading "
! 					+ pageNr);*/
  		}
- 		Thread.dumpStack();
  		LOG.debug("tid " + tid + " not found.");
  		return null;
--- 1096,1108 ----
  				return null;
  			}
! //			LOG.debug(
! //				owner.toString()
! //					+ ": tid "
! //					+ tid
! //					+ " not found on "
! //					+ page.page.getPageInfo()
! //					+ ". Loading "
! //					+ pageNr);
  		}
  		LOG.debug("tid " + tid + " not found.");
  		return null;

Index: BFile.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/storage/store/BFile.java,v
retrieving revision 1.15
retrieving revision 1.16
diff -C2 -d -r1.15 -r1.16
*** BFile.java	25 Mar 2004 12:50:50 -0000	1.15
--- BFile.java	29 Mar 2004 14:15:12 -0000	1.16
***************
*** 67,74 ****
   *
   *@author     Wolfgang Meier <wol...@ex...>
-  *@created    25. Mai 2002
   */
  public class BFile extends BTree {
  
  	// minimum free space a page should have to be
  	// considered for reusing
--- 67,75 ----
   *
   *@author     Wolfgang Meier <wol...@ex...>
   */
  public class BFile extends BTree {
  
+ 	public final static short FILE_FORMAT_VERSION_ID = 2;
+ 	
  	// minimum free space a page should have to be
  	// considered for reusing
***************
*** 123,126 ****
--- 124,134 ----
  
  	/**
+ 	 * @return
+ 	 */
+ 	public short getFileVersion() {
+ 		return FILE_FORMAT_VERSION_ID;
+ 	}
+ 	
+ 	/**
  	 * Returns the Lock object responsible for this BFile.
  	 * 
***************
*** 390,393 ****
--- 398,405 ----
  		final short tid = (short) StorageAddress.tidFromPointer(pointer);
  		final int offset = findValuePosition(page, tid);
+ 		if(offset < 0) {
+ 			System.out.println("no data found at tid " + tid + "; page " + page.getPageNum());
+ 			throw new IOException("no data found at tid " + tid + "; page " + page.getPageNum());
+ 		}
  		final byte[] data = page.getData();
  		final int l = ByteConversion.byteToInt(data, offset);
***************
*** 491,495 ****
  
  	public boolean open() throws DBException {
! 		return super.open();
  	}
  
--- 503,507 ----
  
  	public boolean open() throws DBException {
! 		return super.open(FILE_FORMAT_VERSION_ID);
  	}
  
***************
*** 834,837 ****
--- 846,850 ----
  
  	private final class BFileHeader extends BTreeFileHeader {
+ 		
  		private OrderedLinkedList freeList = new OrderedLinkedList();
  		private long freeSpacePage = -1;

Update of /cvsroot/exist/eXist-1.0/src/org/exist/xquery/functions/xmldb
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv30151/src/org/exist/xquery/functions/xmldb

Modified Files:
	ModuleImpl.java 
Added Files:
	XMLDBCreated.java XMLDBLastModified.java 
Log Message:
add created and last-modified to xquery

--- NEW FILE: XMLDBLastModified.java ---
/*
 *  eXist Open Source Native XML Database
 *  Copyright (C) 2001-03 Wolfgang M. Meier
 *  wol...@ex...
 *  http://exist.sourceforge.net
 *  
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *  
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *  
 */
package org.exist.xquery.functions.xmldb;

import org.exist.dom.NodeProxy;
import org.exist.dom.QName;
import org.exist.xquery.BasicFunction;
import org.exist.xquery.Cardinality;
import org.exist.xquery.FunctionSignature;
import org.exist.xquery.XPathException;
import org.exist.xquery.XQueryContext;
import org.exist.xquery.value.NodeValue;
import org.exist.xquery.value.Sequence;
import org.exist.xquery.value.SequenceType;
import org.exist.xquery.value.Type;
import org.exist.xquery.value.DateTimeValue;


import org.exist.security.User;

/**
 * @author Wolfgang Meier (wol...@ex...)
 *
 */
public class XMLDBLastModified extends BasicFunction {

	public final static FunctionSignature signature =
		new FunctionSignature(
			new QName("last-modified", ModuleImpl.NAMESPACE_URI, ModuleImpl.PREFIX),
			"Returns the modified date",
			new SequenceType[] {
					new SequenceType(Type.NODE, Cardinality.EXACTLY_ONE)
			},
			new SequenceType(Type.DATE_TIME, Cardinality.EXACTLY_ONE));
	
	public XMLDBLastModified(XQueryContext context) {
		super(context, signature);
	}
	
	/* (non-Javadoc)
	 * @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[], org.exist.xquery.value.Sequence)
	 */
	public Sequence eval(Sequence[] args, Sequence contextSequence)
		throws XPathException {
		NodeValue node = (NodeValue)args[0].itemAt(0);
		if(node.getImplementationType() == NodeValue.PERSISTENT_NODE) {
			NodeProxy proxy = (NodeProxy)node;
     		return new DateTimeValue(proxy.doc.getLastModified(),0);
		}
		return Sequence.EMPTY_SEQUENCE;
	}

}

--- NEW FILE: XMLDBCreated.java ---
/*
 *  eXist Open Source Native XML Database
 *  Copyright (C) 2001-03 Wolfgang M. Meier
 *  wol...@ex...
 *  http://exist.sourceforge.net
 *  
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *  
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *  
 */
package org.exist.xquery.functions.xmldb;

import org.exist.dom.NodeProxy;
import org.exist.dom.QName;
import org.exist.xquery.BasicFunction;
import org.exist.xquery.Cardinality;
import org.exist.xquery.FunctionSignature;
import org.exist.xquery.XPathException;
import org.exist.xquery.XQueryContext;
import org.exist.xquery.value.NodeValue;
import org.exist.xquery.value.Sequence;
import org.exist.xquery.value.SequenceType;
import org.exist.xquery.value.Type;
import org.exist.xquery.value.DateTimeValue;


import org.exist.security.User;

/**
 * @author Wolfgang Meier (wol...@ex...)
 *
 */
public class XMLDBCreated extends BasicFunction {

	public final static FunctionSignature signature =
		new FunctionSignature(
			new QName("created", ModuleImpl.NAMESPACE_URI, ModuleImpl.PREFIX),
			"Returns the creation date",
			new SequenceType[] {
					new SequenceType(Type.NODE, Cardinality.EXACTLY_ONE)
			},
			new SequenceType(Type.DATE_TIME, Cardinality.EXACTLY_ONE));
	
	public XMLDBCreated(XQueryContext context) {
		super(context, signature);
	}
	
	/* (non-Javadoc)
	 * @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[], org.exist.xquery.value.Sequence)
	 */
	public Sequence eval(Sequence[] args, Sequence contextSequence)
		throws XPathException {
		NodeValue node = (NodeValue)args[0].itemAt(0);
		if(node.getImplementationType() == NodeValue.PERSISTENT_NODE) {
			NodeProxy proxy = (NodeProxy)node;
     		return new DateTimeValue(proxy.doc.getCreated(),0);
		}
		return Sequence.EMPTY_SEQUENCE;
	}

}

Index: ModuleImpl.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/xquery/functions/xmldb/ModuleImpl.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** ModuleImpl.java	1 Mar 2004 13:20:35 -0000	1.4
--- ModuleImpl.java	26 Mar 2004 11:04:01 -0000	1.5
***************
*** 43,47 ****
  		new FunctionDef(XMLDBXUpdate.signature, XMLDBXUpdate.class),
  		new FunctionDef(XMLDBRemove.signature, XMLDBRemove.class),
! 		new FunctionDef(XMLDBHasLock.signature, XMLDBHasLock.class)
  	};
  	
--- 43,49 ----
  		new FunctionDef(XMLDBXUpdate.signature, XMLDBXUpdate.class),
  		new FunctionDef(XMLDBRemove.signature, XMLDBRemove.class),
! 		new FunctionDef(XMLDBHasLock.signature, XMLDBHasLock.class),
! 		new FunctionDef(XMLDBCreated.signature, XMLDBCreated.class),
! 		new FunctionDef(XMLDBLastModified.signature, XMLDBLastModified.class)
  	};
  	

Update of /cvsroot/exist/eXist-1.0/src/org/exist/dom
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31049/src/org/exist/dom

Modified Files:
	DocumentImpl.java 
Log Message:
Method signature for 
DBBroker.findElementsByTagName had been 
modified.

Index: DocumentImpl.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/dom/DocumentImpl.java,v
retrieving revision 1.34
retrieving revision 1.35
diff -C2 -d -r1.34 -r1.35
*** DocumentImpl.java	2 Mar 2004 20:53:59 -0000	1.34
--- DocumentImpl.java	25 Mar 2004 13:25:56 -0000	1.35
***************
*** 41,44 ****
--- 41,46 ----
  import org.exist.util.VariableByteInputStream;
  import org.exist.util.VariableByteOutputStream;
+ import org.exist.xquery.DescendantSelector;
+ import org.exist.xquery.NodeSelector;
  
  /**
***************
*** 291,296 ****
  		DocumentSet docs = new DocumentSet();
  		docs.add(this);
! 		NodeSet temp = (NodeSet) broker.findElementsByTagName(ElementValue.ELEMENT, docs, qname);
! 		return temp.selectAncestorDescendant(new NodeProxy(root), NodeSet.DESCENDANT);
  	}
  
--- 293,298 ----
  		DocumentSet docs = new DocumentSet();
  		docs.add(this);
! 		NodeSelector selector = new DescendantSelector(new NodeProxy(root), false);
! 		return (NodeSet) broker.findElementsByTagName(ElementValue.ELEMENT, docs, qname, selector);
  	}
  
***************
*** 374,385 ****
  
  	public NodeList getElementsByTagName(String tagname) {
! 		DocumentSet docs = new DocumentSet();
! 		docs.add(this);
! 		QName qname = new QName(tagname, "", null);
! 		return broker.findElementsByTagName(ElementValue.ELEMENT, docs, qname);
  	}
  
  	public NodeList getElementsByTagNameNS(String namespaceURI, String localName) {
! 		return null;
  	}
  
--- 376,387 ----
  
  	public NodeList getElementsByTagName(String tagname) {
! 		return getElementsByTagNameNS("", tagname);
  	}
  
  	public NodeList getElementsByTagNameNS(String namespaceURI, String localName) {
! 		DocumentSet docs = new DocumentSet();
! 		docs.add(this);
! 		QName qname = new QName(localName, namespaceURI, null);
! 		return broker.findElementsByTagName(ElementValue.ELEMENT, docs, qname, null);
  	}
  

Update of /cvsroot/exist/eXist-1.0/src/org/exist/xmldb
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31049/src/org/exist/xmldb

Modified Files:
	RemoteXPathQueryService.java 
Log Message:
Method signature for 
DBBroker.findElementsByTagName had been 
modified.

Index: RemoteXPathQueryService.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/xmldb/RemoteXPathQueryService.java,v
retrieving revision 1.13
retrieving revision 1.14
diff -C2 -d -r1.13 -r1.14
*** RemoteXPathQueryService.java	3 Feb 2004 08:33:51 -0000	1.13
--- RemoteXPathQueryService.java	25 Mar 2004 13:25:56 -0000	1.14
***************
*** 136,141 ****
  	public void declareVariable(String qname, Object initialValue) throws XMLDBException {
  		// TODO Not implemented
! 		throw new XMLDBException(ErrorCodes.NOT_IMPLEMENTED,
! 			"method not implemented");
  	}
  
--- 136,141 ----
  	public void declareVariable(String qname, Object initialValue) throws XMLDBException {
  		// TODO Not implemented
! 		//throw new XMLDBException(ErrorCodes.NOT_IMPLEMENTED,
! 		//	"method not implemented");
  	}
  

Update of /cvsroot/exist/eXist-1.0/src/org/exist/xquery/functions
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv29458/src/org/exist/xquery/functions

Modified Files:
	FunId.java 
Log Message:
Method signature for 
DBBroker.findElementsByTagName had been 
modified.

Index: FunId.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/xquery/functions/FunId.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** FunId.java	2 Feb 2004 15:30:39 -0000	1.2
--- FunId.java	25 Mar 2004 13:17:43 -0000	1.3
***************
*** 89,93 ****
  		QName id) {
  		NodeSet attribs =
! 			(NodeSet) context.getBroker().findElementsByTagName(ElementValue.ATTRIBUTE_ID, docs, id);
  		NodeProxy n, p;
  		for (Iterator i = attribs.iterator(); i.hasNext();) {
--- 89,93 ----
  		QName id) {
  		NodeSet attribs =
! 			(NodeSet) context.getBroker().findElementsByTagName(ElementValue.ATTRIBUTE_ID, docs, id, null);
  		NodeProxy n, p;
  		for (Iterator i = attribs.iterator(); i.hasNext();) {

Update of /cvsroot/exist/eXist-1.0/src/org/exist/soap
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv24347/src/org/exist/soap

Modified Files:
	QuerySoapBindingImpl.java 
Log Message:
* NativeBroker.findElementsByTagName now directly checks child,
descendant and descendant-or-self relations by calling a passed
instance of class NodeSelector. This saves one processing step
when processing path expressions and reduces memory 
consumption.

* clear the XQueryContext before putting a compiled expression 
into cache.

Index: QuerySoapBindingImpl.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/soap/QuerySoapBindingImpl.java,v
retrieving revision 1.18
retrieving revision 1.19
diff -C2 -d -r1.18 -r1.19
*** QuerySoapBindingImpl.java	25 Feb 2004 15:31:59 -0000	1.18
--- QuerySoapBindingImpl.java	25 Mar 2004 12:50:51 -0000	1.19
***************
*** 288,291 ****
--- 288,292 ----
  			resp.setQueryTime(System.currentTimeMillis() - start);
  			expr.reset();
+ 			context.reset();
  		} catch (Exception e) {
  			LOG.debug(e.getMessage(), e);

Update of /cvsroot/exist/eXist-1.0/src/org/exist/xmlrpc
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv24347/src/org/exist/xmlrpc

Modified Files:
	RpcConnection.java 
Log Message:
* NativeBroker.findElementsByTagName now directly checks child,
descendant and descendant-or-self relations by calling a passed
instance of class NodeSelector. This saves one processing step
when processing path expressions and reduces memory 
consumption.

* clear the XQueryContext before putting a compiled expression 
into cache.

Index: RpcConnection.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/xmlrpc/RpcConnection.java,v
retrieving revision 1.48
retrieving revision 1.49
diff -C2 -d -r1.48 -r1.49
*** RpcConnection.java	8 Mar 2004 11:21:21 -0000	1.48
--- RpcConnection.java	25 Mar 2004 12:50:51 -0000	1.49
***************
*** 212,215 ****
--- 212,216 ----
  		LOG.info("query took " + (System.currentTimeMillis() - start) + "ms.");
  		expr.reset();
+ 		context.reset();
  		return result;
  	}

Update of /cvsroot/exist/eXist-1.0/src/org/exist/storage/store
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv24347/src/org/exist/storage/store

Modified Files:
	BFile.java 
Log Message:
* NativeBroker.findElementsByTagName now directly checks child,
descendant and descendant-or-self relations by calling a passed
instance of class NodeSelector. This saves one processing step
when processing path expressions and reduces memory 
consumption.

* clear the XQueryContext before putting a compiled expression 
into cache.

Index: BFile.java
===================================================================
RCS file: /cvsroot/exist/eXist-1.0/src/org/exist/storage/store/BFile.java,v
retrieving revision 1.14
retrieving revision 1.15
diff -C2 -d -r1.14 -r1.15
*** BFile.java	2 Feb 2004 15:30:37 -0000	1.14
--- BFile.java	25 Mar 2004 12:50:50 -0000	1.15
***************
*** 1523,1527 ****
  		}
  
! 		public final long getAddress() {
  			return address_;
  		}
--- 1523,1527 ----
  		}
  
! 		public long getAddress() {
  			return address_;
  		}
***************
*** 1530,1543 ****
  		 * @see java.io.InputStream#read()
  		 */
! 		public final int read() throws IOException {
! 			if (pageLen_ < 0)
! 				return -1;
  			if (offset_ == pageLen_) {
! 				final long next = nextPage_.getPageHeader().getNextInChain();
! 				if (next < 1) {
! 					pageLen_ = -1;
! 					offset_ = 0;
! 					return -1;
! 				}
  				try {
  					lock.acquire(Lock.READ_LOCK);
--- 1530,1546 ----
  		 * @see java.io.InputStream#read()
  		 */
! 		public int read() throws IOException {
  			if (offset_ == pageLen_) {
! 				advance();
! 			}
! 			return pageLen_ == -1 ? -1 : (int) (nextPage_.data[offset_++] & 0xFF);
! 		}
! 
! 		private void advance() throws IOException {
! 			long next = nextPage_.getPageHeader().getNextInChain();
! 			if (next < 1) {
! 				pageLen_ = -1;
! 				offset_ = 0;
! 			} else {
  				try {
  					lock.acquire(Lock.READ_LOCK);
***************
*** 1553,1559 ****
  				}
  			}
- 			return (int) (nextPage_.data[offset_++] & 0xFF);
  		}
! 
  		/* (non-Javadoc)
  		 * @see java.io.InputStream#available()
--- 1556,1561 ----
  				}
  			}
  		}
! 		
  		/* (non-Javadoc)
  		 * @see java.io.InputStream#available()