/*
* 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) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.metadata.parser;
import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
import org.pentaho.reporting.libraries.xmlns.parser.XmlDocumentInfo;
import org.pentaho.reporting.libraries.xmlns.parser.XmlFactoryModule;
import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
public class ElementMetaDataXmlFactoryModule implements XmlFactoryModule {
public ElementMetaDataXmlFactoryModule() {
}
/**
* Checks the given document data to compute the propability of whether this factory module would be able to handle
* the given data.
*
* @param documentInfo
* the document information collection.
* @return an integer value indicating how good the document matches the factories requirements.
*/
public int getDocumentSupport( final XmlDocumentInfo documentInfo ) {
final String rootNamespace = documentInfo.getRootElementNameSpace();
if ( rootNamespace != null && rootNamespace.length() > 0 ) {
if ( ClassicEngineBoot.METADATA_NAMESPACE.equals( rootNamespace ) == false ) {
return XmlFactoryModule.NOT_RECOGNIZED;
} else if ( "meta-data".equals( documentInfo.getRootElement() ) ) {
return XmlFactoryModule.RECOGNIZED_BY_NAMESPACE;
}
} else if ( "meta-data".equals( documentInfo.getRootElement() ) ) {
return XmlFactoryModule.RECOGNIZED_BY_TAGNAME;
}
return XmlFactoryModule.NOT_RECOGNIZED;
}
/**
* Creates an XmlReadHandler for the root-tag based on the given document information.
*
* @param documentInfo
* the document information that has been extracted from the parser.
* @return the root handler or null.
*/
public XmlReadHandler createReadHandler( final XmlDocumentInfo documentInfo ) {
return new MetaDataReadHandler();
}
/**
* Returns the default namespace for a document with the characteristics given in the XmlDocumentInfo.
*
* @param documentInfo
* the document information.
* @return the default namespace uri for the document.
*/
public String getDefaultNamespace( final XmlDocumentInfo documentInfo ) {
return ClassicEngineBoot.METADATA_NAMESPACE;
}
}