createrequestimpl.java

来自「CmisJavaApi」· Java 代码 · 共 184 行

/*
 * The contents of this file are subject to the Dyade Public License, 
 * as defined by the file DYADE_PUBLIC_LICENSE.TXT
 *
 * You may not use this file except in compliance with the License. You may
 * obtain a copy of the License on the Dyade web site (www.dyade.fr).
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific terms governing rights and limitations under the License.
 *
 * The Original Code is CmisJava API, including the java package 
 * fr.dyade.cmis, released September 5, 2000.
 *
 * The Initial Developer of the Original Code is Dyade. The Original Code and
 * portions created by Dyade are Copyright Bull and Copyright INRIA. 
 * All Rights Reserved.
 */

/*      Copyright 1996-2000 by Institut National de Recherche en Informatique 
 *                             et en Automatique (INRIA)
 *          All rights reserved.  See COPYRIGHT in top-level directory.
 *
 *      Authors: Laurent Andrey, Eric Dillon, Olivier Festor
 */

//  $Id: CreateRequestImpl.java,v 1.2 2000/09/05 14:30:41 festor Exp $
//  $Source: /local/resedas/CVS-Repository/CmisJavaApi/src/fr/dyade/cmis/impl/operation/CreateRequestImpl.java,v $

//---------------------------------------------------------------------------//
//  Todo
//---------------------------------------------------------------------------//
//

package fr.dyade.cmis.impl.operation;

import java.util.Enumeration;
import fr.dyade.cmis.api.CMISException;
import fr.dyade.cmis.api.types.*;
import fr.dyade.cmis.api.operation.*;
import fr.dyade.cmis.api.operation.event.*;
import fr.dyade.cmis.impl.*;

/** Basic implementation of an a CMIS CREATE request.
  * This class mainly implements the <code>{@link fr.dyade.cmis.api.operation.CreateRequest}</code> interface.
  *
  * Because of java scope properties this class is public, but user can not directly build instances
  * as it is an abstract class. Instances are to be built using
  * {@link fr.dyade.cmis.api.CMISManagerStack#newCreateRequest factory method}.
  * @see CreateConfirmation
  * @version cvs $Id: CreateRequestImpl.java,v 1.2 2000/09/05 14:30:41 festor Exp $
  */
public abstract class CreateRequestImpl extends CMISRequestImpl implements CreateRequest {
      protected CreateRequestImpl( CMISStackImpl pStack) {
	 super(pStack, CREATE_REQUEST);
      }  
      /** Verification of operation request parameters.
	* This method checks parameters defined into this class and its super classes.
	*  @return true is all set parameters are ok, and all mandatory parameters are set.
	*  false otherwise.
	*/      
      public boolean isReqValid() {
	 return (fManagedObjectClass != null)&(super.isReqValid());
      }
  
      public final AttributeList getAttributeList(){
	 return fAttributeList;
      }

      public  final ObjectClass getManagedObjectClass() {
	 return fManagedObjectClass;
      }
      
      public final ObjectInstance getManagedObjectInstance() {
	 return fManagedObjectInstance;
      }

      public final ObjectInstance getSuperiorObjectInstance() {
	 return fSuperiorObject;
      }

      public final AccessControl getAccessControl() {
	 return fAccessControl;
      }
      
      public  final ObjectInstance getReferenceObjectInstance() {
	 return fReferenceObjectInstance;
      }
      
      public final void setManagedObjectClass( ObjectClass pClass) {
	 fManagedObjectClass = pClass;
      }

      public final void setManagedObjectInstance(ObjectInstance pMO) {
	 fManagedObjectInstance=pMO;
      }

      public final void setSuperiorObjectInstance(ObjectInstance pSO) {
	 fSuperiorObject=pSO;
      }

      public final void setAccessControl( AccessControl pAC) {
	 fAccessControl=pAC;
      }
      
      public final void setReferenceObjectInstance(ObjectInstance pRO ) {
	 fReferenceObjectInstance=pRO;
      }
      
      public final void setAttributeList( AttributeList pAL) {
	 fAttributeList=pAL;
      }
      /**
	* Add a Create get request listener to  Create  request
	* @param pCgl the listener to add
	*/
      public final void addCreateRequestListener(CreateRequestListener pCrl){
	 addCMISListener(pCrl);
      }
      /**
	* Remove a Create request listener  from a Create  request
	* @param  the listener to remove
	*/
      public final void removeCreateRequestListener(CreateRequestListener pCrl) {
	 removeCMISListener(pCrl);
      }

      /** The dispatch METHOD for event loop.
	  @param the event (ActionConfirmation/Completion Event) to dispatch on this ActionRequest
	  @see fr.dyade.cmis.impl.CMISEventQueue
      */
      public final void dispatchEvent( CMISEvent pEvent ) {
	 if (pEvent instanceof CreateConfirmationEvent) {
	    CreateConfirmationEvent lEvent=(CreateConfirmationEvent)pEvent;
	    lEvent.getRequest().addConfirmation(lEvent.getConfirmation());
	    synchronized (fCMISEventListener){
	       for (Enumeration e = fCMISEventListener.elements() ; e.hasMoreElements() ;) {
		  ((CreateRequestListener)e.nextElement()).confirmation(lEvent);
	       }
	    }
	 } else {
	    if (pEvent instanceof CreateCompletionEvent) {
	       complete();
	       synchronized (fCMISEventListener){
		  for (Enumeration e = fCMISEventListener.elements() ; e.hasMoreElements() ;) {
		     ((CreateRequestListener)e.nextElement()).completion((CreateCompletionEvent)pEvent);
		  }
	       }
	       endProcessing();
	    } else {
	       System.err.println("CreateRequestImpl.java:dispatchEvent bad event type INTERNAL ERROR");
	    }
	 }
      }
      /**
	* Effective Create service invocation.
	* This method is synchronized to ensure
	* that no thread (dispatchEvent method) would change  the request state (fState)
	* in the meanwhile.
	* TODO exception stuff.
	*/
      public final synchronized void doIt() throws CMISException { 
	 synchronized(fStack.getPendingRequestQueueSynchronization()) {
	    // Create is always a confirmed service.
	    setInvokeId(new InvokeId(nativeDoIt()));
	    fStack.addPendingRequest(this);
	    //Only if successfull
	    startProcessing();
	 }
      }

      private ObjectClass fManagedObjectClass;
      private ObjectInstance fManagedObjectInstance;
      private ObjectInstance fSuperiorObject;
      private AccessControl fAccessControl;
      private ObjectInstance fReferenceObjectInstance;
      private AttributeList fAttributeList;
} // CreateRequestImpl