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1
57
58 package org.apache.commons.discovery.resource.names;
59
60 import java.util.Dictionary  ;
61 import java.util.Hashtable ;
62
63 import org.apache.commons.discovery.ResourceNameDiscover;
64 import org.apache.commons.discovery.ResourceNameListener;
65 import org.apache.commons.discovery.log.DiscoveryLogFactory;
66 import org.apache.commons.logging.Log;
67
68
69
78 public class DiscoverNamesInDictionary extends ResourceNameDiscoverImpl
79 implements ResourceNameDiscover, ResourceNameListener
80 {
81 private static Log log = DiscoveryLogFactory.newLog(DiscoverNamesInDictionary.class);
82 public static void setLog(Log _log) {
83 log = _log;
84 }
85
86 private Dictionary dictionary;
87
88
90 public DiscoverNamesInDictionary() {
91 this(new Hashtable ());
92 }
93
94
96 public DiscoverNamesInDictionary(Dictionary dictionary) {
97 setDictionary(dictionary);
98 }
99
100 protected Dictionary getDictionary() {
101 return dictionary;
102 }
103
104
107 public void setDictionary(Dictionary table) {
108 this.dictionary = dictionary;
109 }
110
111 public void addResource(String resourceName, String resource) {
112 dictionary.put(resourceName, resource);
113 }
114
115 public void addResource(String resourceName, String [] resources) {
116 dictionary.put(resourceName, resources);
117 }
118
119
122 public boolean find(String resourceName) {
123 if (log.isDebugEnabled())
124 log.debug("find: resourceName='" + resourceName + "'");
125
126 Object baseResource = dictionary.get(resourceName);
127
128 if (baseResource instanceof String ) {
129 return notifyListener((String )baseResource);
130 } else if (baseResource instanceof String []) {
131 String [] resources = (String [])baseResource;
132 for (int i = 0; i < resources.length; i++) {
133 if (!notifyListener(resources[i])) {
134 return false;
135 }
136 }
137 }
138 return true;
139 }
140
141 public boolean found(String resourceName) {
142 return find(resourceName);
143 }
144 }
145 |
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