Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/server/features/FeaturesNamespaceContext.java @ 3476:4a6321dd5186
Implement a class representation of features corresponding to roles
flys-client/trunk@5171 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Bjoern Ricks <bjoern.ricks@intevation.de> |
|---|---|
| date | Wed, 08 Aug 2012 12:51:18 +0000 |
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| 3475:9b29facddbd1 | 3476:4a6321dd5186 |
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| 1 package de.intevation.flys.client.server.features; | |
| 2 | |
| 3 import java.util.Iterator; | |
| 4 | |
| 5 import javax.xml.XMLConstants; | |
| 6 | |
| 7 import javax.xml.namespace.NamespaceContext; | |
| 8 | |
| 9 public class FeaturesNamespaceContext | |
| 10 implements NamespaceContext { | |
| 11 | |
| 12 /** | |
| 13 * The URI of the namespace of the features. | |
| 14 */ | |
| 15 public final static String NAMESPACE_URI = | |
| 16 "http://www.intevation.de/2012/flys/features"; | |
| 17 | |
| 18 /** | |
| 19 * The XML prefix for the features namespace. | |
| 20 */ | |
| 21 public final static String NAMESPACE_PREFIX = "ftr"; | |
| 22 | |
| 23 /** | |
| 24 * Final instance to be easily used to avoid creation | |
| 25 * of instances. | |
| 26 */ | |
| 27 public static final FeaturesNamespaceContext INSTANCE = | |
| 28 new FeaturesNamespaceContext(); | |
| 29 | |
| 30 /** | |
| 31 * The default constructor. | |
| 32 */ | |
| 33 public FeaturesNamespaceContext() { | |
| 34 } | |
| 35 | |
| 36 /** | |
| 37 * @see javax.xml.namespace.NamespaceContext#getNamespaceURI(String) | |
| 38 * @param prefix The prefix | |
| 39 * @return The corresponing URI | |
| 40 */ | |
| 41 @Override | |
| 42 public String getNamespaceURI(String prefix) { | |
| 43 | |
| 44 if (prefix == null) { | |
| 45 throw new NullPointerException("Null prefix"); | |
| 46 } | |
| 47 | |
| 48 if (NAMESPACE_PREFIX.equals(prefix)) { | |
| 49 return NAMESPACE_URI; | |
| 50 } | |
| 51 | |
| 52 if ("xml".equals(prefix)) { | |
| 53 return XMLConstants.XML_NS_URI; | |
| 54 } | |
| 55 | |
| 56 return XMLConstants.NULL_NS_URI; | |
| 57 } | |
| 58 | |
| 59 /** | |
| 60 * @see javax.xml.namespace.NamespaceContext#getPrefix(String) | |
| 61 * @param uri The URI | |
| 62 * @return nothing. | |
| 63 * @throws java.lang.UnsupportedOperationException | |
| 64 */ | |
| 65 @Override | |
| 66 public String getPrefix(String uri) { | |
| 67 throw new UnsupportedOperationException(); | |
| 68 } | |
| 69 | |
| 70 /** | |
| 71 * @see javax.xml.namespace.NamespaceContext#getPrefixes(java.lang.String) | |
| 72 * @param uri The URI | |
| 73 * @return nothing | |
| 74 * @throws java.lang.UnsupportedOperationException | |
| 75 */ | |
| 76 @Override | |
| 77 public Iterator getPrefixes(String uri) { | |
| 78 throw new UnsupportedOperationException(); | |
| 79 } | |
| 80 } |