- /*
- * 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 java.io.File;
- import java.io.FileInputStream;
- import java.io.FileOutputStream;
- import java.io.IOException;
- import org.apache.tools.ant.taskdefs.XSLTLiaison;
- import org.apache.xalan.xslt.XSLTInputSource;
- import org.apache.xalan.xslt.XSLTProcessor;
- import org.apache.xalan.xslt.XSLTProcessorFactory;
- import org.apache.xalan.xslt.XSLTResultTarget;
-
- /**
- * Concrete liaison for Xalan 1.x API.
- *
- * @since Ant 1.1
- */
- public class XalanLiaison implements XSLTLiaison {
-
- protected XSLTProcessor processor;
- protected File stylesheet;
-
- public XalanLiaison() throws Exception {
- processor = XSLTProcessorFactory.getProcessor();
- }
-
- public void setStylesheet(File stylesheet) throws Exception {
- this.stylesheet = stylesheet;
- }
-
- public void transform(File infile, File outfile) throws Exception {
- FileInputStream fis = null;
- FileOutputStream fos = null;
- FileInputStream xslStream = null;
- try {
- xslStream = new FileInputStream(stylesheet);
- fis = new FileInputStream(infile);
- fos = new FileOutputStream(outfile);
- // systemid such as file:/// + getAbsolutePath() are considered
- // invalid here...
- XSLTInputSource xslSheet = new XSLTInputSource(xslStream);
- xslSheet.setSystemId(stylesheet.getAbsolutePath());
- XSLTInputSource src = new XSLTInputSource(fis);
- src.setSystemId(infile.getAbsolutePath());
- XSLTResultTarget res = new XSLTResultTarget(fos);
- processor.process(src, xslSheet, res);
- } finally {
- // make sure to close all handles, otherwise the garbage
- // collector will close them...whenever possible and
- // Windows may complain about not being able to delete files.
- try {
- if (xslStream != null) {
- xslStream.close();
- }
- } catch (IOException ignored) {
- //ignore
- }
- try {
- if (fis != null) {
- fis.close();
- }
- } catch (IOException ignored) {
- //ignore
- }
- try {
- if (fos != null) {
- fos.close();
- }
- } catch (IOException ignored) {
- //ignore
- }
- }
- }
-
- public void addParam(String name, String value) {
- processor.setStylesheetParam(name, value);
- }
-
- } //-- XalanLiaison