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comparison artifacts/src/main/java/de/intevation/artifacts/ArtifactNamespaceContext.java @ 298:a5e6d1923c95

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Made namespace resolution more compatible. artifacts/trunk@2383 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 21 Jul 2011 08:32:34 +0000
parents 933bbc9fc11f
children b0a949d3fe09
comparison
equal deleted inserted replaced
297:694d818e99b2 298:a5e6d1923c95
7 */ 7 */
8 8
9 package de.intevation.artifacts; 9 package de.intevation.artifacts;
10 10
11 import java.util.Iterator; 11 import java.util.Iterator;
12 import java.util.Map;
13 import java.util.HashMap;
14 import java.util.ArrayList;
12 15
13 import javax.xml.XMLConstants; 16 import javax.xml.XMLConstants;
14 17
15 import javax.xml.namespace.NamespaceContext; 18 import javax.xml.namespace.NamespaceContext;
16 19
37 * of instances. 40 * of instances.
38 */ 41 */
39 public static final ArtifactNamespaceContext INSTANCE = 42 public static final ArtifactNamespaceContext INSTANCE =
40 new ArtifactNamespaceContext(); 43 new ArtifactNamespaceContext();
41 44
45 protected Map<String, String> map;
46
42 /** 47 /**
43 * The default constructor. 48 * The default constructor.
44 */ 49 */
45 public ArtifactNamespaceContext() { 50 public ArtifactNamespaceContext() {
51 map = new HashMap<String, String>();
52 map.put(
53 XMLConstants.XML_NS_PREFIX, XMLConstants.XML_NS_URI);
54 map.put(
55 XMLConstants.DEFAULT_NS_PREFIX, XMLConstants.DEFAULT_NS_PREFIX);
56 map.put(
57 XMLConstants.XMLNS_ATTRIBUTE, XMLConstants.XMLNS_ATTRIBUTE_NS_URI);
58 map.put(
59 NAMESPACE_PREFIX, NAMESPACE_URI);
60 }
61
62 public void add(String prefix, String uri) {
63 map.put(prefix, uri);
46 } 64 }
47 65
48 /** 66 /**
49 * @see javax.xml.namespace.NamespaceContext#getNamespaceURI(String) 67 * @see javax.xml.namespace.NamespaceContext#getNamespaceURI(String)
50 * @param prefix The prefix 68 * @param prefix The prefix
51 * @return The corresponing URI 69 * @return The corresponing URI
52 */ 70 */
53 public String getNamespaceURI(String prefix) { 71 public String getNamespaceURI(String prefix) {
54 72
55 if (prefix == null) { 73 if (prefix == null) {
56 throw new NullPointerException("Null prefix"); 74 throw new IllegalArgumentException("Null prefix");
57 } 75 }
58 76
59 if (NAMESPACE_PREFIX.equals(prefix)) { 77 String namespace = map.get(prefix);
60 return NAMESPACE_URI;
61 }
62 78
63 if ("xml".equals(prefix)) { 79 return namespace != null ? namespace : XMLConstants.NULL_NS_URI;
64 return XMLConstants.XML_NS_URI;
65 }
66
67 return XMLConstants.NULL_NS_URI;
68 } 80 }
69 81
70 /** 82 /**
71 * @see javax.xml.namespace.NamespaceContext#getPrefix(String) 83 * @see javax.xml.namespace.NamespaceContext#getPrefix(String)
72 * @param uri The URI 84 * @param uri The URI
73 * @return nothing.
74 * @throws java.lang.UnsupportedOperationException
75 */ 85 */
76 public String getPrefix(String uri) { 86 public String getPrefix(String uri) {
77 throw new UnsupportedOperationException(); 87
88 if (uri == null) {
89 throw new IllegalArgumentException("Null uri");
90 }
91
92 for (Map.Entry<String, String> entry: map.entrySet()) {
93 if (entry.getValue().equals(uri)) {
94 return entry.getKey();
95 }
96 }
97
98 return XMLConstants.DEFAULT_NS_PREFIX;
78 } 99 }
79 100
80 /** 101 /**
81 * @see javax.xml.namespace.NamespaceContext#getPrefixes(java.lang.String) 102 * @see javax.xml.namespace.NamespaceContext#getPrefixes(java.lang.String)
82 * @param uri The URI 103 * @param uri The URI
83 * @return nothing
84 * @throws java.lang.UnsupportedOperationException
85 */ 104 */
86 public Iterator getPrefixes(String uri) { 105 public Iterator getPrefixes(String uri) {
87 throw new UnsupportedOperationException(); 106 ArrayList<String> results = new ArrayList<String>();
107 for (Map.Entry<String, String> entry: map.entrySet()) {
108 if (entry.getValue().equals(uri)) {
109 results.add(entry.getKey());
110 }
111 }
112 return results.iterator();
88 } 113 }
89 } 114 }
90 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : 115 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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