/*
    * Copyright 2007-2009 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.kim.bo.ui;
  
  import javax.persistence.Column;
  import javax.persistence.Entity;
  import javax.persistence.GeneratedValue;
  import javax.persistence.Id;
  import javax.persistence.IdClass;
  import javax.persistence.Table;
  import javax.persistence.Transient;
  
  import org.apache.commons.lang.StringUtils;
  import org.hibernate.annotations.GenericGenerator;
  import org.hibernate.annotations.Parameter;
  import org.kuali.rice.kim.api.permission.Permission;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  
  /**
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @IdClass(KimDocumentRolePermissionId.class)
  @Entity
  @Table(name="KRIM_PND_ROLE_PERM_T")
  public class KimDocumentRolePermission extends KimDocumentBoActivatableBase {
  
  	private static final long serialVersionUID = 1L;
  	@Id
  	@GeneratedValue(generator="KRIM_ROLE_PERM_ID_S")
  	@GenericGenerator(name="KRIM_ROLE_PERM_ID_S",strategy="org.kuali.rice.core.jpa.spring.RiceNumericStringSequenceStyleGenerator",parameters={
  			@Parameter(name="sequence_name",value="KRIM_ROLE_PERM_ID_S"),
  			@Parameter(name="value_column",value="id")
  		})
  	@Column(name="ROLE_PERM_ID")
  	protected String rolePermissionId;
  	@Column(name="ROLE_ID")
  	protected String roleId;
  	@Column(name="PERM_ID")
  	protected String permissionId;
  	@Transient
  	protected Permission permission;
  	
  	public String getPermissionId() {
  		return permissionId;
  	}
  	
  	public String getRoleId() {
  		return roleId;
  	}
  
  	public String getRolePermissionId() {
  		return rolePermissionId;
  	}
  
  	public void setPermissionId(String permissionId) {
  		this.permissionId = permissionId;
  	}
  
  	public void setRoleId(String roleId) {
  		this.roleId = roleId;
  	}
  
  	public void setRolePermissionId(String rolePermissionId) {
  		this.rolePermissionId = rolePermissionId;
  	}
  
  	/**
  	 * @return the permission
  	 */
  	public Permission getPermission() {
  		if ( permission == null || !StringUtils.equals( permission.getId(), permissionId ) ) {
  			permission = KimApiServiceLocator.getPermissionService().getPermission(permissionId);
  		}
  		return permission;
  	}
  
  	/**
  	 * @param permission the permission to set
  	 */
  	public void setPermission(Permission permission) {
  		this.permission = permission;
  	}
  	
  }