/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you 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.felix.ipojo.composite.instance; | |
import org.apache.felix.ipojo.ComponentInstance; | |
import org.apache.felix.ipojo.architecture.HandlerDescription; | |
import org.apache.felix.ipojo.composite.CompositeHandler; | |
import org.apache.felix.ipojo.composite.instance.InstanceHandler.ManagedConfiguration; | |
import org.apache.felix.ipojo.metadata.Attribute; | |
import org.apache.felix.ipojo.metadata.Element; | |
/** | |
* Description of the Instance Handler. | |
* | |
* @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> | |
*/ | |
public class InstanceHandlerDescription extends HandlerDescription { | |
/** | |
* List of managed instances. | |
*/ | |
private ManagedConfiguration[] m_configurations; | |
/** | |
* Constructor. | |
* | |
* @param handler : handler | |
* @param insts : list of component instances | |
*/ | |
public InstanceHandlerDescription(CompositeHandler handler, ManagedConfiguration[] insts) { | |
super(handler); | |
m_configurations = insts; | |
} | |
/** | |
* Build handler description. | |
* @return the handler description | |
* @see org.apache.felix.ipojo.architecture.HandlerDescription#getHandlerInfo() | |
*/ | |
public Element getHandlerInfo() { | |
Element instances = super.getHandlerInfo(); | |
for (int i = 0; i < m_configurations.length; i++) { | |
ManagedConfiguration inst = m_configurations[i]; | |
Element instance = new Element("Instance", ""); | |
if (inst.getInstance() == null) { | |
instance.addAttribute(new Attribute("Factory", inst.getConfiguration().get("component").toString())); | |
instance.addAttribute(new Attribute("State", "Not Available")); | |
} else { | |
instance.addAttribute(new Attribute("Factory", inst.getFactory())); | |
instance.addAttribute(new Attribute("Name", inst.getInstance().getInstanceName())); | |
String state = null; | |
switch(inst.getInstance().getState()) { | |
case ComponentInstance.DISPOSED : | |
state = "disposed"; break; | |
case ComponentInstance.STOPPED : | |
state = "stopped"; break; | |
case ComponentInstance.VALID : | |
state = "valid"; break; | |
case ComponentInstance.INVALID : | |
state = "invalid"; break; | |
default : | |
break; | |
} | |
instance.addAttribute(new Attribute("State", state)); | |
// The instance description is already contained inside parent instance description. | |
//instance.addElement(inst.getInstance().getInstanceDescription().getDescription()); | |
} | |
instances.addElement(instance); | |
} | |
return instances; | |
} | |
} |