/*

  * Copyright 2010 The Kuali Foundation

  * 

  * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php

  * 

  * 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.kuali.rice.kew.doctype;

 import org.kuali.rice.core.api.reflect.ObjectDefinition;

 import org.kuali.rice.core.api.reflect.ObjectDefinition;

 import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;

 import org.kuali.rice.kim.bo.Person;

 /**

  * This implementation of SecurityAttribute allows for us to lazy load the underlying

  * SecurityAttribute implementation from the service bus.  This is to address an issue

  * with DocumentType XML import where it was attempting to load the security attribute

  * class during ingestion which can cause problems if that application isn't online and

  * available. 

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  *

  */

 public class LazyLoadSecurityAttribute implements SecurityAttribute {

         private static final long serialVersionUID = 8194757786570696656L;

         private String className;

         private String serviceNamespace;

         public LazyLoadSecurityAttribute(String className, String serviceNamespace) {

                 this.className = className;

                 this.serviceNamespace = serviceNamespace;

         }

         public Boolean docSearchAuthorized(Person currentUser, String docTypeName,

                         Long documentId, String initiatorPrincipalId) {

                 return getSecurityAttribute().docSearchAuthorized(currentUser, docTypeName, documentId, initiatorPrincipalId);

         }

         public Boolean routeLogAuthorized(Person currentUser, String docTypeName,

                         Long documentId, String initiatorPrincipalId) {

                 return getSecurityAttribute().routeLogAuthorized(currentUser, docTypeName, documentId, initiatorPrincipalId);

         }

         protected SecurityAttribute getSecurityAttribute() {

                 ObjectDefinition objDef = new ObjectDefinition(className, serviceNamespace);

                 return (SecurityAttribute)GlobalResourceLoader.getObject(objDef);

         }

 }