donaldp 2002/06/25 00:42:41
Modified: containerkit/src/java/org/apache/excalibur/containerkit/kernel
AbstractServiceKernel.java
Log:
Add getComponent() method to get at internal component
Revision Changes Path
1.12 +36 -25
jakarta-avalon-excalibur/containerkit/src/java/org/apache/excalibur/containerkit/kernel/AbstractServiceKernel.java
Index: AbstractServiceKernel.java
===================================================================
RCS file:
/home/cvs/jakarta-avalon-excalibur/containerkit/src/java/org/apache/excalibur/containerkit/kernel/AbstractServiceKernel.java,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -r1.11 -r1.12
--- AbstractServiceKernel.java 25 Jun 2002 05:01:56 -0000 1.11
+++ AbstractServiceKernel.java 25 Jun 2002 07:42:41 -0000 1.12
@@ -12,10 +12,8 @@
import java.util.List;
import org.apache.avalon.excalibur.i18n.ResourceManager;
import org.apache.avalon.excalibur.i18n.Resources;
-import org.apache.avalon.framework.activity.Initializable;
-import org.apache.avalon.framework.activity.Startable;
-import org.apache.avalon.framework.context.Contextualizable;
import org.apache.avalon.framework.logger.AbstractLogEnabled;
+import org.apache.avalon.framework.activity.Initializable;
import org.apache.excalibur.containerkit.dependency.DependencyMap;
import org.apache.excalibur.containerkit.lifecycle.LifecycleHelper;
import org.apache.excalibur.containerkit.lifecycle.ResourceProvider;
@@ -24,7 +22,7 @@
/**
* The <code>AbstractServiceKernel</code> defines an application scope
through
* the aggregation of a set of container entries and the exposure of
operations
- * supporting the collective startup and shutdown of registered entries.
+ * supporting the collective startup and shutdown of registered entries.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Peter Donald</a>
* @author <a href="mailto:[EMAIL PROTECTED]">Stephen McConnell</a>
@@ -32,7 +30,7 @@
*/
public abstract class AbstractServiceKernel
extends AbstractLogEnabled
- implements Contextualizable, Initializable, Startable
+ implements Initializable
{
private final static Resources REZ =
ResourceManager.getPackageResources( AbstractServiceKernel.class );
@@ -63,7 +61,7 @@
/**
* Initialization of the kernel. The implementation will request
* resource provider preparation via the [EMAIL PROTECTED]
#prepareResourceProvider}
- * method that must be implemeted by a kernel derived from this abstract
+ * method that must be implemeted by a kernel derived from this abstract
* class.
* @throws Exception if an error occurs during kernel initialization
*/
@@ -83,10 +81,10 @@
return lifecycleHelper;
}
- /**
- * Request startup of all components.
- * @exception Exception if there is an error during startup
- */
+ /**
+ * Request startup of all components.
+ * @exception Exception if there is an error during startup
+ */
protected final void startupAllComponents()
throws Exception
{
@@ -94,10 +92,10 @@
processComponents( true, components );
}
- /**
- * Request shutdown of all components.
- * @exception Exception if there is an error during shutdown
- */
+ /**
+ * Request shutdown of all components.
+ * @exception Exception if there is an error during shutdown
+ */
protected final void shutdownAllComponents()
throws Exception
{
@@ -105,11 +103,11 @@
processComponents( false, components );
}
- /**
- * Request startup of a named component.
- * @param name the name of the component to startup
- * @exception Exception if there is an error during component startup
- */
+ /**
+ * Request startup of a named component.
+ * @param name the name of the component to startup
+ * @exception Exception if there is an error during component startup
+ */
protected final void startupComponent( final String name )
throws Exception
{
@@ -119,11 +117,11 @@
processComponents( true, components );
}
- /**
- * Request shutdown of a named component.
- * @param name the name of the component to shutdown
- * @exception Exception if there is an error during component shutdown
- */
+ /**
+ * Request shutdown of a named component.
+ * @param name the name of the component to shutdown
+ * @exception Exception if there is an error during component shutdown
+ */
protected final void shutdownComponent( final String name )
throws Exception
{
@@ -146,6 +144,19 @@
final ComponentEntry entry = new ComponentEntry( component );
m_entrys.put( name, entry );
m_dependencyMap.add( component );
+ }
+
+ protected final Object getComponent( final String name )
+ {
+ final ComponentEntry entry = (ComponentEntry)m_entrys.get( name );
+ if( null != entry )
+ {
+ return entry.getObject();
+ }
+ else
+ {
+ return null;
+ }
}
/**
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