bloritsch 2002/09/18 13:55:44
Modified: fortress/src/java/org/apache/excalibur/fortress/container
MetaDataContainer.java
Log:
add the Commands
Revision Changes Path
1.3 +78 -2
jakarta-avalon-excalibur/fortress/src/java/org/apache/excalibur/fortress/container/MetaDataContainer.java
Index: MetaDataContainer.java
===================================================================
RCS file:
/home/cvs/jakarta-avalon-excalibur/fortress/src/java/org/apache/excalibur/fortress/container/MetaDataContainer.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- MetaDataContainer.java 18 Sep 2002 18:02:18 -0000 1.2
+++ MetaDataContainer.java 18 Sep 2002 20:55:43 -0000 1.3
@@ -91,7 +91,7 @@
*/
public class MetaDataContainer
extends AbstractLogEnabled
- implements Configurable, Contextualizable, Initializable, Serviceable
+ implements Configurable, Contextualizable, Initializable, Disposable,
Serviceable
{
protected final JarEntries m_jarEntries;
protected Context m_context;
@@ -110,6 +110,9 @@
m_jarEntries = JarScanner.getSystemJarEntries();
}
+ /**
+ * Pull all the associated helper classes from the Context.
+ */
public void contextualize( Context context ) throws ContextException
{
m_context = context;
@@ -176,5 +179,78 @@
public void initialize() throws Exception
{
+ }
+
+ public void dispose()
+ {
+ }
+
+ /**
+ * This is the command class to initialize a ComponentHandler
+ */
+ protected static final class InitComponentHandlerCommand implements Command
+ {
+ private final ComponentHandler m_handler;
+ private final Logger m_logger;
+
+ protected InitComponentHandlerCommand( ComponentHandler handler, Logger
logger )
+ {
+ m_handler = handler;
+ m_logger = logger;
+ }
+
+ public void execute()
+ throws Exception
+ {
+ try
+ {
+ if( !m_handler.isInitialized() )
+ {
+ m_handler.initialize();
+
+ if( m_logger.isDebugEnabled() )
+ {
+ m_logger.debug( "Initialized Handler " + m_handler );
+ }
+ }
+ }
+ catch( Exception e )
+ {
+ if( m_logger.isErrorEnabled() )
+ {
+ m_logger.error( "Could not initialize ComponentHandler", e );
+ }
+
+ throw e;
+ }
+ }
+ }
+
+ /**
+ * This is the command class to dispose a ComponentHandler
+ */
+ protected static final class DisposeComponentHandlerCommand implements Command
+ {
+ private final ComponentHandler m_handler;
+ private final Logger m_logger;
+
+ protected DisposeComponentHandlerCommand( ComponentHandler handler, Logger
logger )
+ {
+ m_handler = handler;
+ m_logger = logger;
+ }
+
+ public void execute()
+ {
+ if( m_handler.isInitialized() )
+ {
+ m_handler.dispose();
+
+ if( m_logger.isDebugEnabled() )
+ {
+ m_logger.debug( "Disposed of Handler " + m_handler );
+ }
+ }
+ }
}
}
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