1 | /*
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2 | * Copyright 2001-2002,2004 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 | package org.apache.tools.ant.taskdefs.optional.junit;
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18 |
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19 | import java.io.OutputStream;
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20 | import javax.xml.transform.Result;
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21 | import javax.xml.transform.Source;
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22 | import javax.xml.transform.Transformer;
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23 | import javax.xml.transform.TransformerFactory;
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24 | import javax.xml.transform.dom.DOMSource;
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25 | import javax.xml.transform.stream.StreamResult;
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26 | import javax.xml.transform.stream.StreamSource;
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27 |
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28 | import org.apache.tools.ant.BuildException;
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29 |
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30 | /**
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31 | * Xalan executor via JAXP. Nothing special must exists in the classpath
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32 | * besides of course, a parser, jaxp and xalan.
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33 | *
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34 | * @ant.task ignore="true"
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35 | */
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36 | public class Xalan2Executor extends XalanExecutor {
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37 |
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38 | private static final String aPack = "org.apache.xalan.";
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39 | private static final String sPack = "com.sun.org.apache.xalan.";
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40 |
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41 | private TransformerFactory tfactory = TransformerFactory.newInstance();
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42 |
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43 | protected String getImplementation() throws BuildException {
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44 | return tfactory.getClass().getName();
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45 | }
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46 |
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47 | protected String getProcVersion(String classNameImpl)
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48 | throws BuildException {
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49 | try {
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50 | // xalan 2
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51 | if (classNameImpl.equals(aPack + "processor.TransformerFactoryImpl")
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52 | ||
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53 | classNameImpl.equals(aPack + "xslt.XSLTProcessorFactory")) {
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54 | return getXalanVersion(aPack + "processor.XSLProcessorVersion");
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55 | }
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56 | // xalan xsltc
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57 | if (classNameImpl.equals(aPack
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58 | + "xsltc.trax.TransformerFactoryImpl")){
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59 | return getXSLTCVersion(aPack +"xsltc.ProcessorVersion");
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60 | }
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61 | // jdk 1.5 xsltc
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62 | if (classNameImpl
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63 | .equals(sPack + "internal.xsltc.trax.TransformerFactoryImpl")){
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64 | return getXSLTCVersion(sPack
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65 | + "internal.xsltc.ProcessorVersion");
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66 | }
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67 | throw new BuildException("Could not find a valid processor version"
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68 | + " implementation from "
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69 | + classNameImpl);
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70 | } catch (ClassNotFoundException e){
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71 | throw new BuildException("Could not find processor version "
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72 | + "implementation", e);
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73 | }
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74 | }
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75 |
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76 | void execute() throws Exception {
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77 | String system_id = caller.getStylesheetSystemId();
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78 | Source xsl_src = new StreamSource(system_id);
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79 | Transformer tformer = tfactory.newTransformer(xsl_src);
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80 | Source xml_src = new DOMSource(caller.document);
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81 | OutputStream os = getOutputStream();
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82 | try {
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83 | tformer.setParameter("output.dir", caller.toDir.getAbsolutePath());
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84 | Result result = new StreamResult(os);
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85 | tformer.transform(xml_src, result);
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86 | } finally {
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87 | os.close();
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88 | }
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89 | }
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90 | }
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