org.apache.fop.svg.FOPSAXSVGDocumentFactory Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id: FOPSAXSVGDocumentFactory.java 1664570 2015-03-06 09:41:07Z lbernardo $ */
package org.apache.fop.svg;
import java.io.IOException;
import org.w3c.dom.Document;
import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.apache.batik.anim.dom.SAXSVGDocumentFactory;
/**
* This is a special subclass to allow setting a special EntityResolver.
*/
public class FOPSAXSVGDocumentFactory extends SAXSVGDocumentFactory {
private EntityResolver additionalResolver;
/**
* Creates a new DocumentFactory object.
* @param parser The SAX2 parser classname.
*/
public FOPSAXSVGDocumentFactory(String parser) {
super(parser);
}
/**
* Sets an additional entity resolver. It will be used before the default
* entity resolving.
* @param resolver Additional resolver
*/
public void setAdditionalEntityResolver(EntityResolver resolver) {
this.additionalResolver = resolver;
}
/**
* {@inheritDoc}
*/
public InputSource resolveEntity(String publicId, String systemId)
throws SAXException {
if (this.additionalResolver != null) {
try {
InputSource result = this.additionalResolver.resolveEntity(publicId, systemId);
if (result != null) {
return result;
}
} catch (IOException ioe) {
/**@todo Batik's SAXSVGDocumentFactory should throw IOException,
* so we don't have to handle it here. */
throw new SAXException(ioe);
}
}
return super.resolveEntity(publicId, systemId);
}
/**
* Returns the document built up by handling the incoming SAX events. This method will not
* return any instance for the first SAX events have been received.
* @return the DOM document
*/
public Document getDocument() {
return this.document;
}
}