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/*
* Copyright 2005 The Apache Software Foundation.
*
* Licensed 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.fotreetest;
import java.io.File;
import java.util.List;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.sax.SAXResult;
import javax.xml.transform.sax.SAXTransformerFactory;
import javax.xml.transform.stream.StreamSource;
import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.apps.Fop;
import org.apache.fop.fo.Constants;
import org.apache.fop.fotreetest.ext.TestElementMapping;
/**
* Test driver class for FO tree tests.
*/
public class FOTreeTester {
private SAXTransformerFactory tfactory
= (SAXTransformerFactory)SAXTransformerFactory.newInstance();
/**
* Runs a test.
* @param testFile the test file.
* @throws Exception if a test or FOP itself fails
*/
public void runTest(File testFile) throws Exception {
ResultCollector collector = ResultCollector.getInstance();
collector.reset();
//Setup identity Transformer
Transformer transformer = tfactory.newTransformer();
Source src = new StreamSource(testFile);
//Setup FOP for area tree rendering
FOUserAgent ua = new FOUserAgent();
ua.setBaseURL(testFile.getParentFile().toURL().toString());
ua.setFOEventHandlerOverride(new DummyFOEventHandler(ua));
ua.addElementMapping(new TestElementMapping());
Fop fop = new Fop(Constants.RENDER_XML, ua);
SAXResult fores = new SAXResult(fop.getDefaultHandler());
transformer.transform(src, fores);
List results = collector.getResults();
if (results.size() > 0) {
for (int i = 0; i < results.size(); i++) {
System.out.println(((Exception)results.get(i)).getMessage());
}
throw (Exception)results.get(0);
}
}
}
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