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/*
* 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.
*/
/* $Id$ */
package org.apache.fop.cli;
import java.io.File;
import java.io.OutputStream;
import java.util.Vector;
import javax.xml.transform.Result;
import javax.xml.transform.sax.SAXResult;
import javax.xml.transform.stream.StreamResult;
import org.apache.fop.apps.FOPException;
import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.render.intermediate.IFDocumentHandler;
import org.apache.fop.render.intermediate.IFException;
import org.apache.fop.render.intermediate.IFParser;
import org.apache.fop.render.intermediate.IFUtil;
/**
* InputHandler for the intermediate format XML as input.
*/
public class IFInputHandler extends InputHandler {
/**
* Constructor for XML->XSLT->intermediate XML input
* @param xmlfile XML file
* @param xsltfile XSLT file
* @param params Vector of command-line parameters (name, value,
* name, value, ...) for XSL stylesheet, null if none
*/
public IFInputHandler(File xmlfile, File xsltfile, Vector params) {
super(xmlfile, xsltfile, params);
}
/**
* Constructor for intermediate input
* @param iffile the file to read the intermediate format document from.
*/
public IFInputHandler(File iffile) {
super(iffile);
}
/** {@inheritDoc} */
public void renderTo(FOUserAgent userAgent, String outputFormat, OutputStream out)
throws FOPException {
IFDocumentHandler documentHandler
= userAgent.getRendererFactory().createDocumentHandler(
userAgent, outputFormat);
try {
documentHandler.setResult(new StreamResult(out));
IFUtil.setupFonts(documentHandler);
//Create IF parser
IFParser parser = new IFParser();
// Resulting SAX events are sent to the parser
Result res = new SAXResult(parser.getContentHandler(documentHandler, userAgent));
transformTo(res);
} catch (IFException ife) {
throw new FOPException(ife);
}
}
}
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