/*=============================================================================*
* Copyright 2006 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*=============================================================================*/
package org.apache.muse.core.descriptor;
import java.util.Collection;
import java.util.Map;
import org.apache.muse.core.Capability;
import org.apache.muse.core.Persistence;
import org.apache.muse.util.ReflectUtils;
import org.apache.muse.util.messages.Messages;
import org.apache.muse.util.messages.MessagesFactory;
/**
*
* @author Dan Jemiolo (danj)
*
*/
public class CapabilityDefinition
{
//
// Used to lookup all exception messages
//
private static Messages _MESSAGES =
MessagesFactory.get(SimpleRouterDescriptor.class);
private Collection _handlers = null;
private Class _implementationClass = null;
private Map _parameters = null;
private PersistenceDefinition _persistence = null;
private String _uri = null;
public Class getImplementationClass()
{
return _implementationClass;
}
public Map getInitializationParameters()
{
return _parameters;
}
public Collection getMessageHandlers()
{
return _handlers;
}
public PersistenceDefinition getPersistenceDefinition()
{
return _persistence;
}
public String getURI()
{
return _uri;
}
public Capability newInstance()
{
Class theClass = getImplementationClass();
Capability capability = (Capability)ReflectUtils.newInstance(theClass);
capability.setCapabilityURI(getURI());
capability.setMessageHandlers(getMessageHandlers());
capability.setInitializationParameters(getInitializationParameters());
PersistenceDefinition persistenceDef = getPersistenceDefinition();
if (persistenceDef != null)
{
Persistence persistence = persistenceDef.newInstance();
capability.setPersistence(persistence);
}
return capability;
}
public void setImplementationClass(Class implementationClass)
{
//
// make sure this class is an instance of Capability
//
if (!Capability.class.isAssignableFrom(implementationClass))
{
Object[] filler = { implementationClass.getName(), Capability.class.getName() };
String message = _MESSAGES.get("IncorrectCapabilityRoot", filler);
throw new RuntimeException(message);
}
_implementationClass = implementationClass;
}
public void setInitializationParameters(Map parameters)
{
_parameters = parameters;
}
public void setMessageHandlers(Collection handlers)
{
_handlers = handlers;
}
public void setPersistenceDefinition(PersistenceDefinition persistence)
{
_persistence = persistence;
}
public void setURI(String uri)
{
_uri = uri;
}
}