mcconnell 2002/08/11 23:08:54
Modified: assembly build.xml
assembly/demo/src/java/org/apache/excalibur/playground
SimpleComponent.java
assembly/src/etc kernel.xml
assembly/src/java/org/apache/excalibur/merlin/assembly
ContainerManager.java ProfileRegistry.java
assembly/src/java/org/apache/excalibur/merlin/assembly/resource
LifecycleHelper.java ResourceProvider.java
assembly/src/java/org/apache/excalibur/merlin/container
DefaultContainer.java
assembly/src/java/org/apache/excalibur/merlin/kernel
DefaultKernel.java
assembly/src/java/org/apache/excalibur/merlin/model
Resource.java
Added: assembly/src/java/org/apache/excalibur/merlin/assembly/resource
DefaultResource.java LifestyleHandler.java
SingletonLifestyleHandler.java
Removed: assembly/src/java/org/apache/excalibur/merlin/assembly/resource
ProfileDesignator.java
Log:
Lifestyle handler seperation.
Revision Changes Path
1.39 +2 -2 jakarta-avalon-excalibur/assembly/build.xml
Index: build.xml
===================================================================
RCS file: /home/cvs/jakarta-avalon-excalibur/assembly/build.xml,v
retrieving revision 1.38
retrieving revision 1.39
diff -u -r1.38 -r1.39
--- build.xml 9 Aug 2002 12:26:45 -0000 1.38
+++ build.xml 12 Aug 2002 06:08:54 -0000 1.39
@@ -296,8 +296,8 @@
<target name="patch">
<replace dir="${src.dir}/java"
- token="org.apache.excalibur.merlin.builder"
- value="org.apache.excalibur.merlin.model.builder" >
+ token="ProfileDesignator"
+ value="DefaultResource" >
<include name="org/apache/excalibur/merlin/**/*.*"/>
</replace>
</target>
1.11 +3 -3
jakarta-avalon-excalibur/assembly/demo/src/java/org/apache/excalibur/playground/SimpleComponent.java
Index: SimpleComponent.java
===================================================================
RCS file:
/home/cvs/jakarta-avalon-excalibur/assembly/demo/src/java/org/apache/excalibur/playground/SimpleComponent.java,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -r1.10 -r1.11
--- SimpleComponent.java 2 Aug 2002 06:29:20 -0000 1.10
+++ SimpleComponent.java 12 Aug 2002 06:08:54 -0000 1.11
@@ -54,12 +54,12 @@
public void incarnate()
{
- getLogger().info( "incarnation phase in exploitable" );
+ getLogger().info( "incarnation stage" );
}
public void etherialize()
{
- getLogger().info( "etherialize phase in exploitable" );
+ getLogger().info( "etherialize stage" );
}
@@ -69,7 +69,7 @@
public void demo( String stage )
{
- getLogger().info( stage + " stage in demonstratable");
+ getLogger().info( stage + " stage (demonstratable)");
}
//=======================================================================
1.30 +1 -1 jakarta-avalon-excalibur/assembly/src/etc/kernel.xml
Index: kernel.xml
===================================================================
RCS file: /home/cvs/jakarta-avalon-excalibur/assembly/src/etc/kernel.xml,v
retrieving revision 1.29
retrieving revision 1.30
diff -u -r1.29 -r1.30
--- kernel.xml 12 Aug 2002 02:00:08 -0000 1.29
+++ kernel.xml 12 Aug 2002 06:08:54 -0000 1.30
@@ -22,7 +22,7 @@
the corresponds to the name of the logging file.
-->
- <logging priority="DEBUG" target="default">
+ <logging priority="INFO" target="default">
<category priority="WARN" name="logging" />
<target name="kernel">
<file location="kernel.log" />
1.11 +36 -15
jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/assembly/ContainerManager.java
Index: ContainerManager.java
===================================================================
RCS file:
/home/cvs/jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/assembly/ContainerManager.java,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -r1.10 -r1.11
--- ContainerManager.java 12 Aug 2002 02:00:08 -0000 1.10
+++ ContainerManager.java 12 Aug 2002 06:08:54 -0000 1.11
@@ -37,7 +37,9 @@
import org.apache.excalibur.merlin.assembly.resource.LifecycleHelper;
import org.apache.excalibur.merlin.assembly.resource.ResourceProvider;
import org.apache.excalibur.merlin.assembly.resource.ResourceException;
-import org.apache.excalibur.merlin.assembly.resource.ProfileDesignator;
+import org.apache.excalibur.merlin.assembly.resource.DefaultResource;
+import org.apache.excalibur.merlin.assembly.resource.LifestyleHandler;
+import org.apache.excalibur.merlin.assembly.resource.SingletonLifestyleHandler;
import org.apache.excalibur.merlin.model.ContainerDescriptor;
import org.apache.excalibur.merlin.model.ClasspathDescriptor;
import org.apache.excalibur.merlin.container.Container;
@@ -277,7 +279,7 @@
// setup the assembly sub-system
//
- m_registry = new ProfileRegistry( this, m_map, m_helper, m_provider );
+ m_registry = new ProfileRegistry( this, m_map );
m_registry.enableLogging( getLocalLogger().getChildLogger( "assembly") );
//
@@ -335,11 +337,8 @@
if( profile.getActivationPolicy() )
{
Resource resource = getResource( profile );
- if( resource.getState() == Resource.NOT_STARTED )
- {
- getLocalLogger().info( profile + " [activating]");
- resource.access();
- }
+ getLocalLogger().info( profile + " [activating]");
+ resource.access();
}
else
{
@@ -401,11 +400,8 @@
try
{
Resource resource = getResource( profile );
- if( resource.getState() == Resource.STARTED )
- {
- getLocalLogger().info( "stopping: " + profile );
- resource.destroy();
- }
+ getLocalLogger().info( "stopping: " + profile );
+ resource.dispose();
}
catch ( Throwable e )
{
@@ -439,6 +435,12 @@
ClasspathDescriptor classpath )
{
+ //
+ // bootstrap the creation of logging categories here because
+ // logging will occur before the actual container is created
+ // and we need to manage type and profile related log messages
+ //
+
String path;
final String name = descriptor.getName();
if( this instanceof KernelManager )
@@ -453,6 +455,10 @@
CategoriesDescriptor categories = descriptor.getCategories();
getLoggingManager().addCategories( path, categories );
+ //
+ // create a new profile manager as a child of this manager
+ //
+
try
{
ContainerManager loader = new ContainerManager( this, name );
@@ -490,6 +496,10 @@
return m_path;
}
+ /**
+ * Return the singleton logging manager.
+ * @return the logging manager
+ */
protected DefaultLoggerManager getLoggingManager()
{
ContainerManager parent = getParentManager();
@@ -730,8 +740,19 @@
if( resource != null )
return resource;
- ProfileDesignator designator =
- new ProfileDesignator( getPath(), profile, context, m_helper, m_provider
);
+ // ######################################################################
+ // ## #
+ // ## This is where we need to lookup a lifestyle policy handler and #
+ // ## assemble it before supplying it to the default resource instance. #
+ // ## #
+ // ######################################################################
+
+ SingletonLifestyleHandler handler =
+ new SingletonLifestyleHandler( this, m_provider, m_helper, profile,
context );
+ handler.enableLogging( getLocalLogger().getChildLogger("lifestyle") );
+
+ DefaultResource designator =
+ new DefaultResource( getPath(), profile, context, handler );
designator.enableLogging( getLocalLogger().getChildLogger( "resource" ) );
m_resources.put( profile, designator );
return designator;
1.10 +3 -7
jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/assembly/ProfileRegistry.java
Index: ProfileRegistry.java
===================================================================
RCS file:
/home/cvs/jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/assembly/ProfileRegistry.java,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -r1.9 -r1.10
--- ProfileRegistry.java 12 Aug 2002 02:00:09 -0000 1.9
+++ ProfileRegistry.java 12 Aug 2002 06:08:54 -0000 1.10
@@ -35,7 +35,7 @@
import org.apache.excalibur.merlin.assembly.resource.LifecycleHelper;
import org.apache.excalibur.merlin.assembly.resource.ResourceProvider;
import org.apache.excalibur.merlin.assembly.resource.ResourceException;
-import org.apache.excalibur.merlin.assembly.resource.ProfileDesignator;
+import org.apache.excalibur.merlin.assembly.resource.DefaultResource;
/**
* Internal table that holds available component type keyed relative
@@ -85,14 +85,10 @@
*/
public ProfileRegistry(
ContainerManager manager,
- DependencyGraph map,
- LifecycleHelper helper,
- ResourceProvider provider )
+ DependencyGraph map )
{
m_manager = manager;
m_map = map;
- m_helper = helper;
- m_provider = provider;
}
//=======================================================================
1.6 +9 -4
jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/assembly/resource/LifecycleHelper.java
Index: LifecycleHelper.java
===================================================================
RCS file:
/home/cvs/jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/assembly/resource/LifecycleHelper.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- LifecycleHelper.java 12 Aug 2002 02:00:09 -0000 1.5
+++ LifecycleHelper.java 12 Aug 2002 06:08:54 -0000 1.6
@@ -79,13 +79,17 @@
* @throws LifecycleException if an error occurs when the component passes
* through a specific lifecycle stage
*/
- public Object startup( final String path,
+ public Object startup( final Object object,
+ final String path,
final Profile profile,
final ResourceProvider provider,
final Context phaseContext )
throws LifecycleException
{
+ if( object == null )
+ throw new NullPointerException("object");
+
if( path == null )
throw new NullPointerException("path");
@@ -104,9 +108,9 @@
try
{
//Creation stage
- stage = STAGE_CREATE;
- notice( path, stage );
- final Object object = provider.createObject( profile );
+ //stage = STAGE_CREATE;
+ //notice( path, stage );
+ //final Object object = provider.createObject( profile );
//LogEnabled stage
stage = STAGE_LOGGER;
@@ -251,6 +255,7 @@
Throwable failure = null;
//Stoppable stage
+
if( object instanceof Startable )
{
notice( name, STAGE_STOP );
1.6 +3 -81
jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/assembly/resource/ResourceProvider.java
Index: ResourceProvider.java
===================================================================
RCS file:
/home/cvs/jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/assembly/resource/ResourceProvider.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- ResourceProvider.java 12 Aug 2002 02:00:09 -0000 1.5
+++ ResourceProvider.java 12 Aug 2002 06:08:54 -0000 1.6
@@ -87,14 +87,6 @@
public class ResourceProvider extends AbstractLogEnabled
{
- //#######################################################################
- //## ##
- //## This class will be changed to a interface and singleton policy ##
- //## implementation class and probably an underlying abstract ##
- //## provider class. ##
- //## ##
- //#######################################################################
-
//=======================================================================
// state
//=======================================================================
@@ -116,15 +108,9 @@
private ContainerManager m_classloader;
/**
- * A hashtable of service implemenentation object references keyed by profile.
- */
- private final Hashtable m_singletons = new Hashtable();
-
- /**
- * A hashtable of profiles keyed by singleton object.
+ * Context object containing system level values that is used
+ * as a sources for import directives.
*/
- private final Hashtable m_profiles = new Hashtable();
-
private DefaultContext m_dictionary;
//=======================================================================
@@ -152,59 +138,6 @@
//=======================================================================
/**
- * Create an object specified by profile.
- *
- * @param profile the profile
- * @return the new object
- * @throws Exception if unable to resolve resource
- */
- public Object createObject( Profile profile )
- throws Exception
- {
- Object object = getSingletonInstance( profile );
- if( object == null )
- {
- //
- // load the class
- //
-
- Class clazz = null;
- String classname = null;
- try
- {
- classname = profile.getType().getInfo().getImplementationKey();
- clazz = m_classloader.loadClass( classname );
- }
- catch( Throwable e )
- {
- final String error =
- "Unexpected exception while attempting to load class '"
- + classname + "' for the profile: " + profile;
- throw new ResourceException( error, e );
- }
-
- //
- // create a new instance of the class
- //
-
- try
- {
- object = clazz.newInstance();
- putSingletonInstance( profile, object );
- }
- catch( Throwable e )
- {
- final String error =
- "Unexpected exception while attempting to instantiate an instance
from profile: "
- + profile;
- throw new ResourceException( error, e );
- }
-
- }
- return object;
- }
-
- /**
* Create a new Logger for component.
*
* @param profile the profile
@@ -512,17 +445,6 @@
}
parameters.makeReadOnly();
return parameters;
- }
-
- private Object getSingletonInstance( Profile profile )
- {
- return m_singletons.get( profile );
- }
-
- private void putSingletonInstance( Profile profile, Object object )
- {
- m_singletons.put( profile, object );
- m_profiles.put( object, profile );
}
/**
1.1
jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/assembly/resource/DefaultResource.java
Index: DefaultResource.java
===================================================================
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE.txt file.
*/
package org.apache.excalibur.merlin.assembly.resource;
import org.apache.avalon.framework.logger.Logger;
import org.apache.avalon.framework.logger.AbstractLogEnabled;
import org.apache.avalon.framework.context.Context;
import org.apache.avalon.framework.context.DefaultContext;
import org.apache.avalon.framework.activity.Disposable;
import org.apache.excalibur.merlin.assembly.resource.LifecycleHelper;
import org.apache.excalibur.merlin.model.Profile;
import org.apache.excalibur.merlin.model.Resource;
import org.apache.excalibur.meta.info.ServiceDescriptor;
import org.apache.excalibur.meta.info.PhaseDescriptor;
import org.apache.excalibur.meta.info.ExtensionDescriptor;
import org.apache.excalibur.meta.info.Facility;
/**
* Opaque type that maps a path to a profile.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Stephen McConnell</a>
* @version $Revision: 1.1 $ $Date: 2002/08/12 06:08:54 $
*/
public class DefaultResource extends AbstractLogEnabled implements Resource
{
public static final String HEADER = "service:";
/**
* The path of the profile designator.
*/
private final String m_path;
/**
* The profile that disignator refers to.
*/
private final Profile m_profile;
/**
* The deployment context.
*/
private final Context m_context;
/**
* The lifestyle manager.
*/
private LifestyleHandler m_handler;
/**
* Create a new resoruce instance.
*
* @param path the container path
* @param profile the resource's profile
* @param context the deployment context
* @param factory the lifestyle manager
*/
public DefaultResource( final String path,
final Profile profile,
final Context context,
final LifestyleHandler handler )
{
if( null == path )
throw new NullPointerException( "path" );
if( null == profile )
throw new NullPointerException( "profile" );
if( null == context )
throw new NullPointerException( "context" );
if( null == handler )
throw new NullPointerException( "handler" );
m_path = path;
m_profile = profile;
m_context = context;
m_handler = handler;
}
/**
* Returns the path of the resource.
*
* @return the symbolic path of the resource
*/
public String getPath()
{
return HEADER + m_path;
}
/**
* Returns the service descriptor.
*
* @return the service descriptor
*/
public ServiceDescriptor[] getServices()
{
return m_profile.getType().getServices();
}
/**
* Access an instance.
*
* @return the service instance.
* @exception Exception if an error occurs while establishing the object
*/
public Object access() throws Exception
{
getLogger().debug("access");
return m_handler.get();
}
/**
* Release a service instance.
*/
public void release( Object object ) throws Exception
{
getLogger().debug("release");
m_handler.put( object );
}
/**
* Dispose of the reference and any consumed resources.
*/
public void dispose()
{
getLogger().debug("dispose");
if( m_handler instanceof Disposable )
{
((Disposable)m_handler).dispose();
}
m_handler = null;
}
/**
* Return the profile.
*
* @return the profile
*/
public Profile getProfile()
{
return m_profile;
}
public String toString()
{
return "DefaultResource - profile:" + m_profile;
}
}
1.1
jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/assembly/resource/LifestyleHandler.java
Index: LifestyleHandler.java
===================================================================
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE.TXT file.
*
* Original contribution by OSM SARL, http://www.osm.net
*/
package org.apache.excalibur.merlin.assembly.resource;
import java.util.Map;
import java.util.Hashtable;
import org.apache.avalon.framework.service.ServiceException;
import org.apache.avalon.framework.logger.AbstractLogEnabled;
import org.apache.excalibur.merlin.model.Resource;
/**
* Interface implemented by a component lifestyle handler.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Stephen McConnell</a>
*/
public interface LifestyleHandler
{
/**
* Returns the active state of the manager.
*
* @return TRUE if the manager has supplied one or more instances
*/
public boolean isActive();
/**
* Returns an instance of the object type supported by the
* manager to the client.
*
* @return an instance
*/
public Object get() throws Exception;
/**
* Invoked by a client to return an instance of the object type previously
* supported by the manager.
*
* @param object the object to return
*/
public void put( Object object ) throws Exception;
}
1.1
jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/assembly/resource/SingletonLifestyleHandler.java
Index: SingletonLifestyleHandler.java
===================================================================
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE.TXT file.
*
* Original contribution by OSM SARL, http://www.osm.net
*/
package org.apache.excalibur.merlin.assembly.resource;
import org.apache.avalon.framework.activity.Disposable;
import org.apache.avalon.framework.logger.AbstractLogEnabled;
import org.apache.avalon.framework.context.DefaultContext;
import org.apache.avalon.framework.context.Context;
import org.apache.excalibur.merlin.assembly.ContainerManager;
import org.apache.excalibur.merlin.model.Profile;
import org.apache.excalibur.merlin.model.Resource;
import org.apache.excalibur.meta.info.PhaseDescriptor;
import org.apache.excalibur.meta.info.ExtensionDescriptor;
import org.apache.excalibur.meta.info.Facility;
/**
* Lifestyle implementation that provides suppport for the singleton
* policy. Request for a single instance will allways return the
* same instance for each request.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Stephen McConnell</a>
*/
public class SingletonLifestyleHandler extends AbstractLogEnabled
implements LifestyleHandler, Disposable
{
private Profile m_profile;
private ContainerManager m_manager;
private ResourceProvider m_provider;
private LifecycleHelper m_helper;
private Context m_context;
private Object m_object;
/**
* Creation of a new singleton lifecycle manager.
* @param classloader the classloader to use to establish the object
* @param profile the profile defining the object type
*/
public SingletonLifestyleHandler(
final ContainerManager manager,
final ResourceProvider provider,
final LifecycleHelper helper,
final Profile profile,
final Context context )
{
m_profile = profile;
m_manager = manager;
m_provider = provider;
m_helper = helper;
m_context = context;
}
/**
* Returns the active state of the manager.
*
* @return TRUE if the manager has supplied one or more instances
*/
public boolean isActive()
{
return (m_object != null);
}
/**
* Returns an instance of the object type supported by the
* manager to the client.
*
* @return an instance of the type defined by the profile
*/
public Object get() throws Exception
{
getLogger().debug("get");
if( m_object == null )
{
m_object = createSingletonInstance();
}
//
// handle the access stage
//
DefaultContext context = new DefaultContext();
PhaseDescriptor[] phases = m_profile.getType().getPhases();
for( int i=0; i<phases.length; i++ )
{
processExtension( ExtensionDescriptor.ACCESS, phases[i], m_object,
context );
}
return m_object;
}
/**
* Invoked by a client to return an instance of the object type previously
* supported by the manager. The singleton manager does nothing as the
* object may be used across an arbitary number of clients.
*
* @param object the object to return
*/
public void put( Object object ) throws Exception
{
getLogger().debug("put");
DefaultContext context = new DefaultContext();
PhaseDescriptor[] phases = m_profile.getType().getPhases();
for( int i=0; i<phases.length; i++ )
{
processExtension( ExtensionDescriptor.RELEASE, phases[i], object,
context );
}
}
/**
* Instantiate the singleton service.
*
* @return an instance of the type defined by the profile
*/
public Object createSingletonInstance() throws Exception
{
getLogger().debug("create");
//
// load the class
//
Class clazz = null;
String classname = null;
try
{
classname = m_profile.getType().getInfo().getImplementationKey();
clazz = m_manager.loadClass( classname );
}
catch( Throwable e )
{
final String error =
"Unexpected exception while attempting to load class '"
+ classname + "' for the profile: " + m_profile;
throw new ResourceException( error, e );
}
//
// create a new instance of the class
//
try
{
m_object = clazz.newInstance();
}
catch( Throwable e )
{
final String error =
"Unexpected exception while attempting to instantiate an instance from
profile: "
+ m_profile;
throw new ResourceException( error, e );
}
final String path = m_manager.getPath() + "/" + m_profile.getName();
m_helper.startup( m_object, path, m_profile, m_provider, m_context );
return m_object;
}
private void processExtension( int stage, PhaseDescriptor phase, Object object,
Context context ) throws Exception
{
final Facility facility = m_profile.getFacility( phase );
final ExtensionDescriptor ext = facility.getExtension( phase );
if( ext.isApplicable( stage ) )
{
Resource resource = m_profile.getExtension( phase );
Extension extension = (Extension) resource.access();
try
{
extension.extend( stage, object, context );
}
catch( Throwable e )
{
final String error =
"Extension " + extension.getClass().getName()
+ " raised an exception " + e.getClass().getName()
+ " while processing the "
+ ExtensionDescriptor.stageToString( stage )
+ " phase for the component "
+ m_profile.getName();
throw new LifecycleException( error, e );
}
}
}
/**
* Request for disposal of the manager. This operation is normally invoked
* by the client that initialy instantiated the manager. The implementation
* handles the disposal of the singleton resoruce and release of associated
* references.
*/
public void dispose()
{
if( m_object != null )
{
final String path = m_manager.getPath() + "/" + m_profile.getName();
try
{
m_helper.shutdown( path, m_profile, m_object );
}
catch( Throwable e )
{
// ### should add loggging to the class so we can issue a warning
// ignore it for now
}
}
m_object = null;
m_profile = null;
m_manager = null;
m_provider = null;
m_helper = null;
}
}
1.30 +6 -9
jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/container/DefaultContainer.java
Index: DefaultContainer.java
===================================================================
RCS file:
/home/cvs/jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/container/DefaultContainer.java,v
retrieving revision 1.29
retrieving revision 1.30
diff -u -r1.29 -r1.30
--- DefaultContainer.java 12 Aug 2002 02:00:09 -0000 1.29
+++ DefaultContainer.java 12 Aug 2002 06:08:54 -0000 1.30
@@ -406,7 +406,7 @@
throw new IllegalStateException( error );
}
Resource resource = service.getResource( this );
- resource.create();
+ resource.access();
}
m_state = INITIALIZED;
@@ -859,8 +859,7 @@
throw new IllegalStateException( "Container not in suspended or
initialized state." );
//
- // Add the supplied profiles to this container and declare them to the
- // container manager
+ // Add the supplied profiles to this container
//
for( int i=0; i<profiles.length; i++ )
@@ -875,10 +874,8 @@
// procedure will include the installed components
//
- Profile[] startup = m_descriptor.getComponents( Profile.EXPLICIT, true );
- getLogger().info("startup sequence length = " + startup.length );
+ Profile[] startup = m_descriptor.getComponents( true );
m_map = m_manager.assemble( startup );
- getLogger().info("map startup sequence length = " +
m_map.getStartupGraph().length );
}
//=======================================================================
@@ -1067,7 +1064,7 @@
ContainerService service = m_factory.build( config );
Resource resource = service.getResource( this );
- return (Container) resource.create();
+ return (Container) resource.access();
}
/**
@@ -1087,7 +1084,7 @@
ContainerService service = m_factory.build( descriptor, classpath );
Resource resource = service.getResource( this );
- return (Container) resource.create();
+ return (Container) resource.access();
}
/**
1.35 +3 -3
jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/kernel/DefaultKernel.java
Index: DefaultKernel.java
===================================================================
RCS file:
/home/cvs/jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/kernel/DefaultKernel.java,v
retrieving revision 1.34
retrieving revision 1.35
diff -u -r1.34 -r1.35
--- DefaultKernel.java 12 Aug 2002 02:00:10 -0000 1.34
+++ DefaultKernel.java 12 Aug 2002 06:08:54 -0000 1.35
@@ -290,7 +290,7 @@
ContainerService service = factory.build( config );
Resource resource = service.getResource();
- m_container = (Container) resource.create();
+ m_container = (Container) resource.access();
m_initialized = true;
return;
}
@@ -352,7 +352,7 @@
ContainerService service = factory.build( config );
Resource resource = service.getResource();
- m_container = (Container) resource.create();
+ m_container = (Container) resource.access();
getLogger().info("kernel initialization complete");
m_initialized = true;
}
1.5 +5 -36
jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/model/Resource.java
Index: Resource.java
===================================================================
RCS file:
/home/cvs/jakarta-avalon-excalibur/assembly/src/java/org/apache/excalibur/merlin/model/Resource.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- Resource.java 12 Aug 2002 02:00:10 -0000 1.4
+++ Resource.java 12 Aug 2002 06:08:54 -0000 1.5
@@ -9,21 +9,17 @@
import org.apache.excalibur.meta.info.ServiceDescriptor;
import org.apache.avalon.framework.context.Context;
+import org.apache.avalon.framework.activity.Disposable;
/**
- * Interface implemented by object capable of supply a resources.
+ * Interface implemented by object capable of supply a resources indepedently
+ * of a particular lifestyle.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Stephen McConnell</a>
* @version $Revision$ $Date$
*/
-public interface Resource
+public interface Resource extends Disposable
{
-
- static final int NOT_STARTED = 0;
- static final int STARTED = 1;
- static final int STOPPED = 2;
-
-
/**
* Returns the designated resource path.
*
@@ -46,28 +42,6 @@
Profile getProfile();
/**
- * Returns the active state of the resoruce.
- * @return one of the values NOT_STARTED, STARTED, or STOPPED
- */
- int getState();
-
- /**
- * Return the resource instance.
- *
- * @return an instance of the type constrained to the profile
- */
- Object create() throws Exception;
-
- /**
- * Return the resource instance using a supplied context.
- *
- * @param context a supplimentary context for inport resolution
- * @return an instance of the type constrained to the profile
- */
- Object create( String name ) throws Exception;
-
-
- /**
* Return the resource instance.
*
* @return an instance of the type defined by the profile
@@ -78,11 +52,6 @@
* Release the service instance.
*/
public void release( Object instance ) throws Exception;
-
- /**
- * Destroy the resource.
- */
- void destroy() throws Exception;
}
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