/*
* eXist Open Source Native XML Database
* Copyright (C) 2010 The eXist Project
* http://exist-db.org
*
* 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* $Id$
*/
package org.exist.ant;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
import org.xmldb.api.base.Resource;
import org.xmldb.api.base.XMLDBException;
import org.xmldb.api.modules.XUpdateQueryService;
/**
* an ant task to update a collection or resource using XUpdate.
*
* @author peter.klotz@blue-elephant-systems.com
*/
public class XMLDBXUpdateTask extends AbstractXMLDBTask
{
private String resource = null;
private String commands = null;
/* (non-Javadoc)
* @see org.apache.tools.ant.Task#execute()
*/
public void execute() throws BuildException
{
if( uri == null ) {
throw( new BuildException( "You have to specify an XMLDB collection URI" ) );
}
log( "XUpdate command is: " + commands, Project.MSG_DEBUG );
registerDatabase();
try {
log( "Get base collection: " + uri, Project.MSG_DEBUG );
final Collection base = DatabaseManager.getCollection( uri, user, password );
if( base == null ) {
final String msg = "Collection " + uri + " could not be found.";
if( failonerror ) {
throw( new BuildException( msg ) );
} else {
log( msg, Project.MSG_ERR );
}
} else {
final XUpdateQueryService service = (XUpdateQueryService)base.getService( "XUpdateQueryService", "1.0" );
if( resource != null ) {
log( "Updating resource: " + resource, Project.MSG_INFO );
final Resource res = base.getResource( resource );
if( res == null ) {
final String msg = "Resource " + resource + " not found.";
if( failonerror ) {
throw( new BuildException( msg ) );
} else {
log( msg, Project.MSG_ERR );
}
} else {
service.updateResource( resource, commands );
}
} else {
log( "Updating collection: " + base.getName(), Project.MSG_INFO );
service.update( commands );
}
}
}
catch( final XMLDBException e ) {
final String msg = "XMLDB exception during XUpdate: " + e.getMessage();
if( failonerror ) {
throw( new BuildException( msg, e ) );
} else {
log( msg, e, Project.MSG_ERR );
}
}
}
/**
* DOCUMENT ME!
*
* @param resource
*/
public void setResource( String resource )
{
this.resource = resource;
}
public void setCommands( String commands )
{
this.commands = commands;
}
}