Mercurial > dive4elements > gnv-client

annotate gnv/src/main/java/de/intevation/gnv/util/ArtifactNamespaceContext.java @ 1022:28a0628b11b0

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Added license file and license header. gnv/trunk@1258 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 02 Nov 2010 17:15:08 +0000
parents e7fda0ae8b92
children
rev   line source
1022
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1 /*
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2 * Copyright (c) 2010 by Intevation GmbH
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3 *
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4 * This program is free software under the LGPL (>=v2.1)
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5 * Read the file LGPL.txt coming with the software for details
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6 * or visit http://www.gnu.org/licenses/ if it does not exist.
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7 */
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8
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9 package de.intevation.gnv.util;
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10
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11 import java.util.Iterator;
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12
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13 import javax.xml.XMLConstants;
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14 import javax.xml.namespace.NamespaceContext;
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15
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16 /**
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17 * The namespacecontext object used in xml documents retrieved by the artifact
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18 * server.
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19 *
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20 * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a>
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21 */
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22 public class ArtifactNamespaceContext
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23 implements NamespaceContext
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24 {
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25 /**
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26 * The URI of the namespace of the artifacts.
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27 */
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28 public final static String NAMESPACE_URI = "http://www.intevation.de/2009/artifacts";
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29
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30 /**
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31 * The XML prefix for the artifacts namespace.
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32 */
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33 public final static String NAMESPACE_PREFIX = "art";
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34
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35 /**
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36 * The singleton instance of this <code>NamespaceContext</code>
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37 */
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38 public static final ArtifactNamespaceContext INSTANCE =
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39 new ArtifactNamespaceContext();
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40
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41 /**
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42 * Constructor
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43 */
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44 public ArtifactNamespaceContext() {
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45 }
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46
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47 public String getNamespaceURI(String prefix) {
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48
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49 if (prefix == null) {
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50 throw new NullPointerException("Null prefix");
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51 }
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52
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53 if (NAMESPACE_PREFIX.equals(prefix)) {
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54 return NAMESPACE_URI;
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55 }
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56
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57 if ("xml".equals(prefix)) {
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58 return XMLConstants.XML_NS_URI;
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59 }
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60
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61 return XMLConstants.NULL_NS_URI;
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62 }
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63
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64 public String getPrefix(String uri) {
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65 throw new UnsupportedOperationException();
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66 }
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67
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68 public Iterator getPrefixes(String uri) {
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69 throw new UnsupportedOperationException();
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70 }
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71 }
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72 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org