org.ow2.frascati.tinfi.control.intent.LifeCycleIntentTrait.scala Maven / Gradle / Ivy

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/***
 * OW2 FraSCAti Tinfi
 * Copyright (C) 2011-2013 Inria, Univ. Lille 1
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Contact: [email protected]
 *
 * Author: Lionel Seinturier
 */

package org.ow2.frascati.tinfi.control.intent

import java.lang.annotation.Annotation
import java.lang.reflect.Method

import org.objectweb.fractal.api.NoSuchInterfaceException
import org.objectweb.fractal.api.control.IllegalLifeCycleException
import org.objectweb.fractal.api.control.LifeCycleController
import org.objectweb.fractal.api.control.NameController
import org.objectweb.fractal.julia.control.lifecycle.UseLifeCycleControllerTrait
import org.objectweb.fractal.julia.control.name.UseNameControllerTrait
import org.objectweb.fractal.julia.BasicControllerTrait
import org.ow2.frascati.tinfi.api.IntentHandler
import org.ow2.frascati.tinfi.api.InterfaceFilter
import org.ow2.frascati.tinfi.api.InterfaceMethodFilter
import org.ow2.frascati.tinfi.api.control.SCAIntentController

/**
 * Provides lifecycle related checks to a {@link SCAIntentController}. Check
 * that the component is stopped and then call the overriden method.
 * 
 * @author Lionel Seinturier 
 * @since 1.4.5
 */
trait LifeCycleIntentTrait extends BasicControllerTrait
with UseLifeCycleControllerTrait with UseNameControllerTrait
with org.ow2.frascati.tinfi.api.control.SCAIntentControllerTrait {

    // -----------------------------------------------------------------------
    // SCAIntentController
    // -----------------------------------------------------------------------

    override def addFcIntentHandler[T <: Annotation](
        handler: IntentHandler , annotcl: Class[T], value: String ) = {
      	
        checkFcStopped
	    super.addFcIntentHandler(handler,annotcl,value)
    }
    
    // -----------------------------------------------------------------------
    // SCABasicIntentController
    // -----------------------------------------------------------------------

    override def addFcIntentHandler( handler: IntentHandler ) = {
        checkFcStopped
	    super.addFcIntentHandler(handler)
    }
    
    override def addFcIntentHandler( handler: IntentHandler, filter: InterfaceFilter ) = {
        checkFcStopped
	    super.addFcIntentHandler(handler,filter)
    }
    
    override def addFcIntentHandler( handler: IntentHandler, filter: InterfaceMethodFilter )  = {
        checkFcStopped
	    super.addFcIntentHandler(handler,filter)      
    }
    
    override def addFcIntentHandler( handler: IntentHandler, name: String ) = {
        checkFcStopped
	    super.addFcIntentHandler(handler,name)      
    }
    
    override def addFcIntentHandler( handler: IntentHandler, name: String, method: Method ) = {
        checkFcStopped
	    super.addFcIntentHandler(handler,name,method)      
    }
    
    override def removeFcIntentHandler( handler: IntentHandler ) = {
        checkFcStopped
	    super.removeFcIntentHandler(handler)      
    }
    
    override def removeFcIntentHandler( handler: IntentHandler, name: String ) = {
        checkFcStopped
	    super.removeFcIntentHandler(handler,name)      
    }
    
    override def removeFcIntentHandler( handler: IntentHandler, name: String, method: Method ) = {
        checkFcStopped
	    super.removeFcIntentHandler(handler,name,method)      
    }
    
    // -----------------------------------------------------------------------
    // Implementation specific
    // -----------------------------------------------------------------------

    private def checkFcStopped = {
        val state = weaveableLC.getFcState
        if( ! LifeCycleController.STOPPED.equals(state) ) {
        	val msg = "Component "+weaveableNC.getFcName+" is not stopped"
        	throw new IllegalLifeCycleException(msg)
        }
    }    
}