/*
* ====================================================================
* Copyright (c) 2004-2012 TMate Software Ltd. All rights reserved.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://svnkit.com/license.html
* If newer versions of this license are posted there, you may use a
* newer version instead, at your option.
* ====================================================================
*/
package org.tmatesoft.svn.core.internal.io.dav.handlers;
import org.tmatesoft.svn.core.SVNErrorCode;
import org.tmatesoft.svn.core.SVNErrorMessage;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.internal.io.dav.DAVElement;
import org.tmatesoft.svn.core.internal.util.SVNXMLUtil;
import org.tmatesoft.svn.core.internal.wc.SVNErrorManager;
import org.tmatesoft.svn.core.io.ISVNLocationEntryHandler;
import org.tmatesoft.svn.core.io.SVNLocationEntry;
import org.tmatesoft.svn.util.SVNLogType;
import org.xml.sax.Attributes;
/**
* @author TMate Software Ltd.
* @version 1.3
*/
public class DAVLocationsHandler extends BasicDAVHandler {
public static StringBuffer generateLocationsRequest(StringBuffer xmlBuffer, String path, long pegRevision, long[] revisions) {
xmlBuffer = xmlBuffer == null ? new StringBuffer() : xmlBuffer;
SVNXMLUtil.addXMLHeader(xmlBuffer);
SVNXMLUtil.openNamespaceDeclarationTag(SVNXMLUtil.SVN_NAMESPACE_PREFIX, "get-locations",
SVN_DAV_NAMESPACES_LIST, SVNXMLUtil.PREFIX_MAP, xmlBuffer);
SVNXMLUtil.openCDataTag(SVNXMLUtil.SVN_NAMESPACE_PREFIX, "path", path, xmlBuffer);
SVNXMLUtil.openCDataTag(SVNXMLUtil.SVN_NAMESPACE_PREFIX, "peg-revision", String.valueOf(pegRevision), xmlBuffer);
for (int i = 0; i < revisions.length; i++) {
SVNXMLUtil.openCDataTag(SVNXMLUtil.SVN_NAMESPACE_PREFIX, "location-revision", String.valueOf(revisions[i]), xmlBuffer);
}
SVNXMLUtil.addXMLFooter(SVNXMLUtil.SVN_NAMESPACE_PREFIX, "get-locations", xmlBuffer);
return xmlBuffer;
}
private static final DAVElement LOCATION_REPORT = DAVElement.getElement(DAVElement.SVN_NAMESPACE, "get-locations-report");
private static final DAVElement LOCATION = DAVElement.getElement(DAVElement.SVN_NAMESPACE, "location");
private ISVNLocationEntryHandler myLocationEntryHandler;
private int myCount;
public DAVLocationsHandler(ISVNLocationEntryHandler handler) {
myLocationEntryHandler = handler;
init();
}
protected void startElement(DAVElement parent, DAVElement element, Attributes attrs) throws SVNException {
if (parent == LOCATION_REPORT && element == LOCATION) {
String revStr = attrs.getValue("rev");
if (revStr != null) {
String path = attrs.getValue("path");
if (path != null && myLocationEntryHandler != null) {
if (!path.startsWith("/")) {
path = "/" + path;
}
try {
myLocationEntryHandler.handleLocationEntry(new SVNLocationEntry(Long.parseLong(revStr), path));
} catch (NumberFormatException nfe) {
SVNErrorManager.error(SVNErrorMessage.create(SVNErrorCode.RA_DAV_MALFORMED_DATA, nfe), SVNLogType.NETWORK);
}
myCount++;
}
}
}
}
protected void endElement(DAVElement parent, DAVElement element, StringBuffer cdata) throws SVNException {
}
public int getEntriesCount() {
return myCount;
}
}