1 | /*
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2 | * TransformingLibrary.java
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3 | * Copyright (C) 2012 New Zealand Digital Library, http://www.nzdl.org
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4 | *
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5 | * This program is free software; you can redistribute it and/or modify
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6 | * it under the terms of the GNU General Public License as published by
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7 | * the Free Software Foundation; either version 2 of the License, or
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8 | * (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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18 | */
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19 | package org.greenstone.gsdl3;
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20 |
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21 | import org.greenstone.gsdl3.util.GSXML;
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22 | import org.greenstone.gsdl3.util.XMLTransformer;
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23 | import org.greenstone.util.GlobalProperties;
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24 |
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25 | import org.w3c.dom.Document;
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26 | import org.w3c.dom.Element;
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27 | import org.w3c.dom.Node;
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28 |
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29 |
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30 | import java.io.File;
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31 |
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32 |
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33 | /**
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34 | * A program to take an GS3 xml file and an XSLT file from the command line and return html
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35 | * @author ak19
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36 | */
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37 | final public class TransformingLibrary
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38 | {
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39 | // GS3> java -classpath "web/WEB-INF/lib/*":"lib/jni/*":"web/WEB-INF/classes/" org.greenstone.gsdl3.TransformingLibrary localsite default C1.xml CL1.xslt 2>&1 | less
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40 |
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41 | /**
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42 | * On Linux, run as:
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43 | * GS3> java -classpath "web/WEB-INF/lib/*":"lib/jni/*":"web/WEB-INF/classes/" org.greenstone.gsdl3.TransformingLibrary localsite default inputXML inputXSLT
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44 | * where inputXML is generated by o=xml and inputXSLT is generated by o=skinandlibdoc
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45 | *
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46 | * Relative paths in xsl:imports made by the input xslt file were solved as described in
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47 | * @see http://stackoverflow.com/questions/3699860/resolving-relative-paths-when-loading-xslt-files
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48 | *
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49 | * For how to include all jars in a folder into the classpath to run a java program, see
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50 | * @see http://stackoverflow.com/questions/219585/setting-multiple-jars-in-java-classpath
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51 | * @see http://stackoverflow.com/questions/6780678/run-class-in-jar-file
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52 | */
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53 | public static void main(String args[])
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54 | {
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55 | String usageMsg = "Usage: TransformingLibrary <site name> <interface name> <xml file> <xslt file>";
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56 |
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57 | if (System.getenv("GSDL3SRCHOME") == null) {
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58 | System.out.println("Before calling this script, run: source gs3-setup.sh\n" + usageMsg);
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59 | System.exit(1);
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60 | }
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61 | // force GlobalProperties to default GSDL3HOME to GSDL3SRCHOME/web if not already set
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62 | // need GSDL3HOME set for the XMLTransformer.transformer(XSLTfile, XMLfile, interfaceName, DocType)
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63 | GlobalProperties.loadGlobalProperties("");
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64 |
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65 |
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66 | if (args.length < 3 || args.length > 4) {
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67 | System.out.println(usageMsg);
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68 | System.exit(1);
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69 | }
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70 |
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71 | File xmlFile = new File(args[2]);
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72 | if (!xmlFile.exists()) {
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73 | System.out.println("File " + args[2] + " does not exist");
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74 | System.out.println(usageMsg);
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75 | System.exit(1);
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76 | }
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77 |
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78 | File xsltFile = null;
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79 | if(args.length == 4) {
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80 | xsltFile = new File(args[3]);
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81 | if (!xsltFile.exists()) {
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82 | System.out.println("XSLT file " + args[3] + " does not exist");
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83 | System.out.println(usageMsg);
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84 | System.exit(1);
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85 | }
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86 | }
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87 |
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88 |
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89 | String siteName = args[0];
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90 | String interfaceName = args[1];
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91 |
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92 | XMLTransformer transformer = new XMLTransformer();
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93 | // Can now call the custom transform() method to do the transformation while
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94 | // also dealing with relative paths in <xsl:import>s in the input XSLT file
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95 | Node resultNode = transformer.transform(xsltFile, xmlFile, interfaceName, null);
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96 | Element resultElement = resultNode.getOwnerDocument().getDocumentElement();
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97 | System.out.println("*********************");
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98 | System.out.println(GSXML.elementToString(resultElement, true));
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99 |
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100 | }
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101 | }
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