1 /*
   2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package javax.xml.transform.ptests;
  24 
  25 import java.io.File;
  26 import java.io.FileInputStream;
  27 import java.io.FileNotFoundException;
  28 import java.io.IOException;
  29 import javax.xml.parsers.DocumentBuilder;
  30 import javax.xml.parsers.DocumentBuilderFactory;
  31 import javax.xml.parsers.ParserConfigurationException;
  32 import javax.xml.transform.Source;
  33 import javax.xml.transform.Transformer;
  34 import javax.xml.transform.TransformerConfigurationException;
  35 import javax.xml.transform.TransformerException;
  36 import javax.xml.transform.TransformerFactory;
  37 import javax.xml.transform.URIResolver;
  38 import javax.xml.transform.dom.DOMSource;
  39 import static javax.xml.transform.ptests.TransformerTestConst.XML_DIR;
  40 import javax.xml.transform.sax.SAXSource;
  41 import javax.xml.transform.stream.StreamResult;
  42 import javax.xml.transform.stream.StreamSource;
  43 import static jaxp.library.JAXPTestUtilities.FILE_SEP;
  44 import static jaxp.library.JAXPTestUtilities.failUnexpected;
  45 import static org.testng.Assert.assertEquals;
  46 import org.testng.annotations.Test;
  47 import org.w3c.dom.Document;
  48 import org.xml.sax.InputSource;
  49 import org.xml.sax.SAXException;
  50 
  51 /**
  52  * URIResolver should be invoked when transform happens.
  53  */
  54 public class URIResolverTest implements URIResolver {
  55     /**
  56      * System ID constant.
  57      */
  58     private final static String SYSTEM_ID = "file:///" + XML_DIR;
  59 
  60     /**
  61      * XML file include link file.
  62      */
  63     private final static String XSL_INCLUDE_FILE = XML_DIR + "citiesinclude.xsl";
  64 
  65     /**
  66      * XML file import link file.
  67      */
  68     private final static String XSL_IMPORT_FILE = XML_DIR + "citiesimport.xsl";
  69 
  70     /**
  71      * TEMP XML file.
  72      */
  73     private final static String XSL_TEMP_FILE = "temp/cities.xsl";
  74 
  75 
  76     /**
  77      * expected Href.
  78      */
  79     private final String validateHref;
  80 
  81     /**
  82      * expected Base URI.
  83      */
  84     private final String validateBase;
  85 
  86     /**
  87      * Constructor for setting expected Href and expected Base URI.
  88      * @param validateHref expected Href
  89      * @param validateBase expected Base URI
  90      */
  91     public URIResolverTest(String validateHref, String validateBase){
  92         this.validateHref = validateHref;
  93         this.validateBase = validateBase;
  94     }
  95 
  96     /**
  97      * Called by the processor when it encounters an xsl:include, xsl:import,
  98      * or document() function.
  99      * @param href An href attribute, which may be relative or absolute.
 100      * @param base The base URI against which the first argument will be made
 101      * absolute if the absolute URI is required.
 102      * @return null always.
 103      */
 104     @Override
 105     public Source resolve(String href, String base) {
 106         assertEquals(href, validateHref);
 107         assertEquals(base, validateBase);
 108         return null;
 109     }
 110 
 111     /**
 112      * This is to test the URIResolver.resolve() method when a transformer is
 113      * created using StreamSource. xsl file has xsl:include in it
 114      */
 115     @Test
 116     public static void resolver01() {
 117         try {
 118             TransformerFactory tfactory = TransformerFactory.newInstance();
 119             URIResolverTest resolver = new URIResolverTest(XSL_TEMP_FILE, SYSTEM_ID);
 120             tfactory.setURIResolver(resolver);
 121 
 122             StreamSource streamSource = new StreamSource(new FileInputStream(XSL_INCLUDE_FILE));
 123             streamSource.setSystemId(SYSTEM_ID);
 124 
 125             Transformer transformer = tfactory.newTransformer(streamSource);
 126         } catch (FileNotFoundException | TransformerConfigurationException ex){
 127             failUnexpected(ex);
 128         }
 129     }
 130 
 131     /**
 132      * This is to test the URIResolver.resolve() method when a transformer is
 133      * created using DOMSource. xsl file has xsl:include in it
 134      */
 135     @Test
 136     public static void resolver02() {
 137         try {
 138             TransformerFactory tfactory = TransformerFactory.newInstance();
 139             URIResolverTest resolver = new URIResolverTest(XSL_TEMP_FILE, SYSTEM_ID);
 140             tfactory.setURIResolver(resolver);
 141 
 142             DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
 143             dbf.setNamespaceAware(true);
 144             DocumentBuilder db = dbf.newDocumentBuilder();
 145             Document document = db.parse(XSL_INCLUDE_FILE);
 146             DOMSource domSource = new DOMSource(document, SYSTEM_ID);
 147 
 148             Transformer transformer = tfactory.newTransformer(domSource);
 149         } catch (IOException | ParserConfigurationException
 150                 | TransformerConfigurationException | SAXException ex){
 151             failUnexpected(ex);
 152         }
 153     }
 154 
 155     /**
 156      * This is to test the URIResolver.resolve() method when a transformer is
 157      * created using SAXSource. xsl file has xsl:include in it
 158      */
 159     @Test
 160     public static void resolver03() {
 161         try {
 162             URIResolverTest resolver = new URIResolverTest(XSL_TEMP_FILE, SYSTEM_ID);
 163             TransformerFactory tfactory = TransformerFactory.newInstance();
 164             tfactory.setURIResolver(resolver);
 165             InputSource is = new InputSource(new FileInputStream(XSL_INCLUDE_FILE));
 166             is.setSystemId(SYSTEM_ID);
 167             SAXSource saxSource = new SAXSource(is);
 168 
 169             Transformer transformer = tfactory.newTransformer(saxSource);
 170         } catch (FileNotFoundException |  TransformerConfigurationException ex){
 171             failUnexpected(ex);
 172         }
 173     }
 174 
 175     /**
 176      * This is to test the URIResolver.resolve() method when a transformer is
 177      * created using StreamSource. xsl file has xsl:import in it
 178      */
 179     @Test
 180     public static void resolver04() {
 181         try {
 182             URIResolverTest resolver = new URIResolverTest(XSL_TEMP_FILE, SYSTEM_ID);
 183             TransformerFactory tfactory = TransformerFactory.newInstance();
 184             tfactory.setURIResolver(resolver);
 185 
 186             StreamSource streamSource = new StreamSource(new FileInputStream(XSL_IMPORT_FILE));
 187             streamSource.setSystemId(SYSTEM_ID);
 188 
 189             Transformer transformer = tfactory.newTransformer(streamSource);
 190         } catch (FileNotFoundException | TransformerConfigurationException ex){
 191             failUnexpected(ex);
 192         }
 193     }
 194 
 195     /**
 196      * This is to test the URIResolver.resolve() method when a transformer is
 197      * created using DOMSource. xsl file has xsl:import in it
 198      */
 199     @Test
 200     public static void resolver05() {
 201         try {
 202             URIResolverTest resolver = new URIResolverTest(XSL_TEMP_FILE, SYSTEM_ID);
 203             TransformerFactory tfactory = TransformerFactory.newInstance();
 204             tfactory.setURIResolver(resolver);
 205 
 206             DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
 207             dbf.setNamespaceAware(true);
 208             DocumentBuilder db = dbf.newDocumentBuilder();
 209             Document document = db.parse(new File(XSL_IMPORT_FILE));
 210             DOMSource domSource = new DOMSource(document, SYSTEM_ID);
 211 
 212             Transformer transformer = tfactory.newTransformer(domSource);
 213         } catch (ParserConfigurationException | SAXException | IOException
 214                 | TransformerConfigurationException ex){
 215             failUnexpected(ex);
 216         }
 217 
 218     }
 219 
 220     /**
 221      * This is to test the URIResolver.resolve() method when a transformer is
 222      * created using SAXSource. xsl file has xsl:import in it
 223      */
 224     @Test
 225     public static void resolver06() {
 226         try {
 227             URIResolverTest resolver = new URIResolverTest(XSL_TEMP_FILE, SYSTEM_ID);
 228             TransformerFactory tfactory = TransformerFactory.newInstance();
 229             tfactory.setURIResolver(resolver);
 230 
 231             InputSource is = new InputSource(new FileInputStream(XSL_IMPORT_FILE));
 232             is.setSystemId(SYSTEM_ID);
 233             SAXSource saxSource = new SAXSource(is);
 234 
 235             Transformer transformer = tfactory.newTransformer(saxSource);
 236         } catch (FileNotFoundException | TransformerConfigurationException ex){
 237             failUnexpected(ex);
 238         }
 239 
 240     }
 241 
 242     /**
 243      * This is to test the URIResolver.resolve() method when there is an error
 244      * in the file.
 245      */
 246     @Test
 247     public static void docResolver01() {
 248         try {
 249             URIResolverTest resolver = new URIResolverTest("temp/colors.xml", SYSTEM_ID);
 250             TransformerFactory tfactory = TransformerFactory.newInstance();
 251 
 252             StreamSource streamSource = new StreamSource(
 253                     new FileInputStream(XML_DIR + FILE_SEP + "doctest.xsl"));
 254             streamSource.setSystemId(SYSTEM_ID);
 255             System.err.println(streamSource.getSystemId());
 256 
 257             Transformer transformer = tfactory.newTransformer(streamSource);
 258             transformer.setURIResolver(resolver);
 259 
 260             File f = new File(XML_DIR + FILE_SEP + "myFake.xml");
 261             DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
 262             DocumentBuilder builder = factory.newDocumentBuilder();
 263             Document document = builder.parse(f);
 264 
 265             // Use a Transformer for output
 266             DOMSource source = new DOMSource(document);
 267             System.err.println("Ignore the following output -- just dumping it here");
 268             StreamResult result = new StreamResult(System.err);
 269             transformer.transform(source, result);
 270         } catch (IOException | ParserConfigurationException | SAXException
 271                 | TransformerException ex) {
 272             failUnexpected(ex);
 273         }
 274     }
 275 }