/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.platform.plugin.connection;
import org.pentaho.reporting.engine.classic.core.modules.misc.datafactory.sql.ConnectionProvider;
import org.pentaho.reporting.engine.classic.core.modules.parser.data.sql.ConnectionReadHandler;
import org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler;
import org.pentaho.reporting.libraries.xmlns.parser.StringReadHandler;
import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* @author wseyler
*/
public class PentahoJndiConnectionReadHandler extends AbstractXmlReadHandler implements ConnectionReadHandler {
private ConnectionProvider connectionProvider;
private StringReadHandler pathReadHandler;
private StringReadHandler usernameReadHandler;
private StringReadHandler passwordReadHandler;
/*
* Default constructor
*/
public PentahoJndiConnectionReadHandler() {
super();
}
/**
* Returns the handler for a child element.
*
* @param tagName the tag name.
* @param atts the attributes.
* @return the handler or null, if the tagname is invalid.
* @throws SAXException if there is a parsing error.
*/
protected XmlReadHandler getHandlerForChild( final String uri, final String tagName, final Attributes atts )
throws SAXException {
if ( isSameNamespace( uri ) == false ) {
return null;
}
if ( "path".equals( tagName ) ) { //$NON-NLS-1$
pathReadHandler = new StringReadHandler();
return pathReadHandler;
}
if ( "username".equals( tagName ) ) { //$NON-NLS-1$
usernameReadHandler = new StringReadHandler();
return usernameReadHandler;
}
if ( "password".equals( tagName ) ) { //$NON-NLS-1$
passwordReadHandler = new StringReadHandler();
return passwordReadHandler;
}
return null;
}
/**
* Done parsing.
*
* @throws SAXException if there is a parsing error.
*/
protected void doneParsing() throws SAXException {
final PentahoJndiDatasourceConnectionProvider provider = new PentahoJndiDatasourceConnectionProvider();
if ( pathReadHandler != null ) {
provider.setJndiName( pathReadHandler.getResult() );
}
if ( usernameReadHandler != null ) {
provider.setUsername( usernameReadHandler.getResult() );
}
if ( passwordReadHandler != null ) {
provider.setPassword( passwordReadHandler.getResult() );
}
this.connectionProvider = provider;
}
/*
* (non-Javadoc)
*
* @see org.jfree.report.modules.parser.sql.ConnectionReadHandler#getProvider()
*/
public ConnectionProvider getProvider() {
return connectionProvider;
}
/*
* (non-Javadoc)
*
* @see org.jfree.xmlns.parser.XmlReadHandler#getObject()
*/
public Object getObject() throws SAXException {
return connectionProvider;
}
}