/**

  * Copyright 2005-2011 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.rule;

 import java.util.ArrayList;

 import java.util.List;

 import org.kuali.rice.kew.api.identity.Id;

 import org.kuali.rice.kew.api.identity.PrincipalId;

 import org.kuali.rice.kew.api.rule.RoleName;

 /**

  * A generic Role Attribute that can be used to route to a Principal ID. Can

  * take as configuration the label to use for the element name in the XML. This

  * allows for re-use of this component in different contexts.

  * 

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

  */

 public class PrincipalIdRoleAttribute extends AbstractIdRoleAttribute {

         private static final long serialVersionUID = 8784036641718163820L;

         private static final String PRINCIPAL_ID_ROLE_NAME = "principalId";

         private static final String ATTRIBUTE_ELEMENT = "PrincipalIdRoleAttribute";

         private static final String PRINCIPAL_ID_ELEMENT = "principalId";

         public List<RoleName> getRoleNames() {

                 List<RoleName> roleNames = new ArrayList<RoleName>();

                 roleNames.add(new RoleName(getClass().getName(), PRINCIPAL_ID_ROLE_NAME, "Principal ID"));

                 return roleNames;

         }

         protected String getAttributeElementName() {

                 return ATTRIBUTE_ELEMENT;

         }

         protected Id resolveId(String id) {

                 return id == null ? null : new PrincipalId(id);

         }

         protected String getIdName() {

                 return PRINCIPAL_ID_ELEMENT;

         }

         public String getPrincipalId() {

                 return getIdValue();

         }

         public void setPrincipalId(String principalId) {

                 setIdValue(principalId);

         }

 }