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1 /* |
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2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.xml.internal.ws.wsdl.parser; |
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27 |
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28 import com.sun.xml.internal.ws.api.streaming.XMLStreamReaderFactory; |
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29 import com.sun.xml.internal.ws.api.wsdl.parser.XMLEntityResolver; |
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30 import com.sun.xml.internal.ws.streaming.TidyXMLStreamReader; |
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31 import org.xml.sax.EntityResolver; |
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32 import org.xml.sax.InputSource; |
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33 import org.xml.sax.SAXException; |
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34 |
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35 import java.io.IOException; |
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36 import java.io.InputStream; |
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37 import java.net.URL; |
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38 |
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39 /** |
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40 * Wraps {@link EntityResolver} into {@link com.sun.xml.internal.ws.api.wsdl.parser.XMLEntityResolver}. |
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41 * |
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42 * @author Kohsuke Kawaguchi |
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43 */ |
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44 final class EntityResolverWrapper implements XMLEntityResolver { |
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45 private final EntityResolver core; |
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46 private boolean useStreamFromEntityResolver = false; |
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47 |
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48 public EntityResolverWrapper(EntityResolver core) { |
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49 this.core = core; |
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50 } |
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51 |
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52 public EntityResolverWrapper(EntityResolver core, boolean useStreamFromEntityResolver) { |
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53 this.core = core; |
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54 this.useStreamFromEntityResolver = useStreamFromEntityResolver; |
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55 } |
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56 |
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57 public Parser resolveEntity(String publicId, String systemId) throws SAXException, IOException { |
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58 InputSource source = core.resolveEntity(publicId,systemId); |
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59 if(source==null) |
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60 return null; // default |
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61 |
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62 // ideally entity resolvers should be giving us the system ID for the resource |
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63 // (or otherwise we won't be able to resolve references within this imported WSDL correctly), |
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64 // but if none is given, the system ID before the entity resolution is better than nothing. |
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65 if(source.getSystemId()!=null) |
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66 systemId = source.getSystemId(); |
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67 |
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68 URL url = new URL(systemId); |
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69 InputStream stream; |
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70 if (useStreamFromEntityResolver) { |
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71 stream = source.getByteStream(); |
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72 } else { |
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73 stream = url.openStream(); |
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74 } |
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75 return new Parser(url, |
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76 new TidyXMLStreamReader(XMLStreamReaderFactory.create(url.toExternalForm(), stream, true), stream)); |
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77 } |
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78 } |