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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.intermediate;
import java.io.File;
import java.util.List;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
* Does tests on the intermediate format.
*/
public class IFTester {
private final IFChecksFactory ifChecksFactory = new IFChecksFactory();
private final TransformerFactory tfactory;
private File backupDir;
/**
* Main constructor.
*
* @param transformerFactory the factory used to serialize the intermediate format files
* @param backupDir an optional directory in which to write the serialized
* IF files (may be null)
*/
public IFTester(TransformerFactory transformerFactory, File backupDir) {
this.tfactory = transformerFactory;
this.backupDir = backupDir;
}
/**
* Runs the intermediate format checks.
* @param testName the name of the test case
* @param checksRoot the root element containing the IF checks
* @param ifDocument the IF XML
* @throws TransformerException if an error occurs while transforming the content
*/
public void doIFChecks(String testName, Element checksRoot, Document ifDocument)
throws TransformerException {
if (this.backupDir != null) {
Transformer transformer = tfactory.newTransformer();
Source src = new DOMSource(ifDocument);
File targetFile = new File(this.backupDir, testName + ".if.xml");
Result res = new StreamResult(targetFile);
transformer.transform(src, res);
}
List<IFCheck> checks = ifChecksFactory.createCheckList(checksRoot);
if (checks.size() == 0) {
throw new RuntimeException("No available IF check");
}
for (IFCheck check : checks) {
check.check(ifDocument);
}
}
}
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