proyal 2002/07/31 13:33:11
Added: phyre/src/java/org/apache/avalon/phyre/actions Action.java
ActionFactory.java DefaultActionFactory.java
LoadSubContextAction.java
phyre/src/java/org/apache/avalon/phyre/actions/listeners
ActionActionListener.java
Log:
an Action is a unit of work for the UI. Wrappers for an *Listener to perform
an action are included
Revision Changes Path
1.1
jakarta-avalon-apps/phyre/src/java/org/apache/avalon/phyre/actions/Action.java
Index: Action.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.avalon.phyre.actions;
import org.apache.avalon.framework.context.Context;
/**
* @author <a href="mailto:[EMAIL PROTECTED]";>Peter Royal</a>
*/
public interface Action
{
void perform( final Context ctx );
}
1.1
jakarta-avalon-apps/phyre/src/java/org/apache/avalon/phyre/actions/ActionFactory.java
Index: ActionFactory.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.avalon.phyre.actions;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
/**
* @author <a href="mailto:[EMAIL PROTECTED]";>Peter Royal</a>
*/
public interface ActionFactory
{
String ROLE = ActionFactory.class.getName();
Action create( final String type, final Configuration configuration )
throws ConfigurationException;
}
1.1
jakarta-avalon-apps/phyre/src/java/org/apache/avalon/phyre/actions/DefaultActionFactory.java
Index: DefaultActionFactory.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.avalon.phyre.actions;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.framework.context.Context;
import org.apache.avalon.framework.context.ContextException;
import org.apache.avalon.framework.context.Contextualizable;
import org.apache.avalon.framework.logger.AbstractLogEnabled;
import org.apache.avalon.framework.service.ServiceException;
import org.apache.avalon.framework.service.ServiceManager;
import org.apache.avalon.framework.service.ServiceSelector;
import org.apache.avalon.framework.service.Serviceable;
import org.apache.avalon.phyre.container.ContentPanelHelper;
import org.apache.avalon.phyre.container.PhyreContainer;
import org.apache.avalon.phyre.container.SubContext;
/**
* @author <a href="mailto:[EMAIL PROTECTED]";>Peter Royal</a>
*/
public class DefaultActionFactory extends AbstractLogEnabled
implements Serviceable, Contextualizable, ActionFactory
{
private static final String SWITCH_CONTENT_PANEL = "switch-content-panel";
private static final String LOAD_SUB_CONTEXT = "load-subcontext";
private ContentPanelHelper m_contentPanelHelper;
private ServiceSelector m_panelSelector;
private ServiceManager m_manager;
public void contextualize( Context context )
throws ContextException
{
m_contentPanelHelper = ( ContentPanelHelper ) context.get(
ContentPanelHelper.CONTEXT );
}
public void service( ServiceManager manager )
throws ServiceException
{
m_manager = manager;
m_panelSelector = ( ServiceSelector ) manager.lookup(
PhyreContainer.CONTENT_ROLE );
}
public Action create( final String type,
final Configuration configuration )
throws ConfigurationException
{
if( SWITCH_CONTENT_PANEL.equals( type ) )
{
return new SwitchContentPanelAction( m_contentPanelHelper,
m_panelSelector,
configuration.getAttribute( "panel"
),
getLogger() );
}
else if( LOAD_SUB_CONTEXT.equals( type ) )
{
try
{
final ServiceSelector selector =
( ServiceSelector ) m_manager.lookup( SubContext.ROLE );
return new LoadSubContextAction(
configuration.getChild( "context-object-name" ).getValue(),
m_manager,
( SubContext ) selector.select( configuration.getAttribute( "id"
) ),
getLogger() );
}
catch( ServiceException e )
{
throw new ConfigurationException( "Unable to create action", e );
}
}
else
{
throw new ConfigurationException( "Unknown action type: " + type );
}
}
}
1.1
jakarta-avalon-apps/phyre/src/java/org/apache/avalon/phyre/actions/LoadSubContextAction.java
Index: LoadSubContextAction.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.avalon.phyre.actions;
import org.apache.avalon.excalibur.property.PropertyUtil;
import org.apache.avalon.framework.context.Context;
import org.apache.avalon.framework.logger.Logger;
import org.apache.avalon.framework.service.ServiceManager;
import org.apache.avalon.phyre.container.SubContext;
import org.apache.avalon.phyre.mbean.MBeanAccessor;
/**
* @author <a href="mailto:[EMAIL PROTECTED]";>Peter Royal</a>
*/
public class LoadSubContextAction implements Action
{
private final SubContext m_subContext;
private final ServiceManager m_manager;
private final String m_contextObjectName;
private final Logger m_logger;
public LoadSubContextAction( final String contextObjectName,
final ServiceManager manager,
final SubContext subContext,
final Logger logger )
{
m_manager = manager;
m_contextObjectName = contextObjectName;
m_subContext = subContext;
m_logger = logger;
}
public void perform( Context ctx )
{
try
{
final String objectName =
( String ) PropertyUtil.resolveProperty( m_contextObjectName, ctx,
false );
m_subContext.load( ( MBeanAccessor ) m_manager.lookup( objectName ) );
}
catch( Exception e )
{
m_logger.error( "Unable to load subcontext", e );
}
}
}
1.1
jakarta-avalon-apps/phyre/src/java/org/apache/avalon/phyre/actions/listeners/ActionActionListener.java
Index: ActionActionListener.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.avalon.phyre.actions.listeners;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import org.apache.avalon.phyre.actions.Action;
/**
* @author <a href="mailto:[EMAIL PROTECTED]";>Peter Royal</a>
*/
public class ActionActionListener implements ActionListener
{
private final Action m_action;
public ActionActionListener( Action action )
{
m_action = action;
}
public void actionPerformed( ActionEvent e )
{
if( ActionEvent.ACTION_PERFORMED == e.getID() )
{
m_action.perform( null );
}
}
}
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