/*
* Copyright 2000-2002,2004 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.
*
*/
package org.apache.tools.ant.taskdefs.optional;
import com.kvisco.xsl.XSLProcessor;
import com.kvisco.xsl.XSLReader;
import com.kvisco.xsl.XSLStylesheet;
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import org.apache.tools.ant.taskdefs.XSLTLiaison;
/**
* Concrete liaison for XSLP
*
* @author <a href="mailto:rubys@us.ibm.com">Sam Ruby</a>
* @author <a href="mailto:sbailliez@apache.org">Stephane Bailliez</a>
* @since Ant 1.1
*/
public class XslpLiaison implements XSLTLiaison {
protected XSLProcessor processor;
protected XSLStylesheet xslSheet;
public XslpLiaison() {
processor = new XSLProcessor();
// uh ?! I'm forced to do that otherwise a setProperty crashes
// with NPE ! I don't understand why the property map is static
// though... how can we do multithreading w/ multiple identical
// parameters ?
processor.getProperty("dummy-to-init-properties-map");
}
public void setStylesheet(File fileName) throws Exception {
XSLReader xslReader = new XSLReader();
// a file:/// + getAbsolutePath() does not work here
// it is really the pathname
xslSheet = xslReader.read(fileName.getAbsolutePath());
}
public void transform(File infile, File outfile) throws Exception {
FileOutputStream fos = new FileOutputStream(outfile);
// XSLP does not support encoding...we're in hot water.
OutputStreamWriter out = new OutputStreamWriter(fos, "UTF8");
processor.process(infile.getAbsolutePath(), xslSheet, out);
}
public void addParam(String name, String expression) {
processor.setProperty(name, expression);
}
} //-- XSLPLiaison