| 1 | /*
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| 2 | * Copyright 2000-2002,2004 The Apache Software Foundation
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | *
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| 16 | */
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| 17 |
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| 18 | package org.apache.tools.ant.taskdefs.optional;
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| 19 |
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| 20 | import com.kvisco.xsl.XSLProcessor;
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| 21 | import com.kvisco.xsl.XSLReader;
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| 22 | import com.kvisco.xsl.XSLStylesheet;
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| 23 | import java.io.File;
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| 24 | import java.io.FileOutputStream;
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| 25 | import java.io.OutputStreamWriter;
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| 26 | import org.apache.tools.ant.taskdefs.XSLTLiaison;
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| 27 |
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| 28 | /**
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| 29 | * Concrete liaison for XSLP
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| 30 | *
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| 31 | * @since Ant 1.1
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| 32 | */
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| 33 | public class XslpLiaison implements XSLTLiaison {
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| 34 |
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| 35 | protected XSLProcessor processor;
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| 36 | protected XSLStylesheet xslSheet;
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| 37 |
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| 38 | public XslpLiaison() {
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| 39 | processor = new XSLProcessor();
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| 40 | // uh ?! I'm forced to do that otherwise a setProperty crashes
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| 41 | // with NPE ! I don't understand why the property map is static
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| 42 | // though... how can we do multithreading w/ multiple identical
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| 43 | // parameters ?
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| 44 | processor.getProperty("dummy-to-init-properties-map");
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| 45 | }
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| 46 |
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| 47 | public void setStylesheet(File fileName) throws Exception {
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| 48 | XSLReader xslReader = new XSLReader();
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| 49 | // a file:/// + getAbsolutePath() does not work here
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| 50 | // it is really the pathname
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| 51 | xslSheet = xslReader.read(fileName.getAbsolutePath());
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| 52 | }
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| 53 |
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| 54 | public void transform(File infile, File outfile) throws Exception {
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| 55 | FileOutputStream fos = new FileOutputStream(outfile);
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| 56 | // XSLP does not support encoding...we're in hot water.
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| 57 | OutputStreamWriter out = new OutputStreamWriter(fos, "UTF8");
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| 58 | processor.process(infile.getAbsolutePath(), xslSheet, out);
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| 59 | }
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| 60 |
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| 61 | public void addParam(String name, String expression) {
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| 62 | processor.setProperty(name, expression);
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| 63 | }
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| 64 |
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| 65 | } //-- XSLPLiaison
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