psmith 2003/06/26 15:59:44
Modified: src/java/org/apache/log4j/plugins PluginRegistry.java
Log:
added pluginNameExists method to allow Chainsaw (and other clients)
to determine if a specific plugin name is already in use.
Chainsaw uses this method to suffix an incrementing number
should the user try and reuse the name.
Revision Changes Path
1.7 +32 -0
jakarta-log4j/src/java/org/apache/log4j/plugins/PluginRegistry.java
Index: PluginRegistry.java
===================================================================
RCS file:
/home/cvs/jakarta-log4j/src/java/org/apache/log4j/plugins/PluginRegistry.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- PluginRegistry.java 24 Jun 2003 08:24:57 -0000 1.6
+++ PluginRegistry.java 26 Jun 2003 22:59:44 -0000 1.7
@@ -67,6 +67,7 @@
plugins for a repository.
@author Mark Womack
+ @author Paul Smith
@since 1.3
*/
public class PluginRegistry {
@@ -94,6 +95,37 @@
return startPlugin(plugin, repository);
}
+ /**
+ * Returns true if the specified name is already taken by
+ * an existing Plugin registered for the default Repository.
+ * @param name The name to check the repository for
+ * @return true if the name is already in use, otherwise false
+ */
+ public static boolean pluginNameExists(String name){
+ LoggerRepository repository = LogManager.getLoggerRepository();
+
+ return pluginNameExists(name, repository);
+ }
+
+
+ /**
+ * Returns true if the specified name is already taken by
+ * an existing Plugin registered within the scope of the specified
+ * LoggerRepository.
+ * @param name The name to check the repository for
+ * @param repository the repository to check the name against
+ * @return true if the name is already in use, otherwise false
+ */
+ public static boolean pluginNameExists(String name, LoggerRepository repository){
+ synchronized(repositoryMap){
+ Map pluginMap = (Map) repositoryMap.get(repository);
+ if( pluginMap != null && pluginMap.containsKey(name)){
+ return true;
+ }
+ }
+ return false;
+ }
+
/**
Starts a plugin with a given logger repository.
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