/*
    * Copyright 2005-2008 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 javax.persistence.Column;
  import javax.persistence.Entity;
  import javax.persistence.FetchType;
  import javax.persistence.Id;
  import javax.persistence.JoinColumn;
  import javax.persistence.ManyToOne;
  import javax.persistence.PrePersist;
  import javax.persistence.Table;
  import javax.persistence.Version;
  
  import org.kuali.rice.core.jpa.annotations.Sequence;
  import org.kuali.rice.core.util.OrmUtils;
  import org.kuali.rice.kew.bo.WorkflowPersistable;
  import org.kuali.rice.kew.rule.bo.RuleTemplate;
  import org.kuali.rice.kew.service.KEWServiceLocator;
  
  
  /**
   * Defines default values and other preset information for a {@link RuleBaseValues} 
   * which is based off of the associated {@link RuleTemplate}.
   * 
   * @see RuleBaseValues
   * @see RuleTemplate
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @Entity
  @Table(name="KREW_RULE_TMPL_OPTN_T")
  @Sequence(name="KREW_RULE_TMPL_OPTN_S", property="ruleTemplateOptionId")
  public class RuleTemplateOption implements WorkflowPersistable {
  
  	private static final long serialVersionUID = 8913119135197149224L;
  	@Id
  	@Column(name="RULE_TMPL_OPTN_ID")
  	private Long ruleTemplateOptionId;
      @Column(name="RULE_TMPL_ID", insertable=false, updatable=false)
  	private Long ruleTemplateId;
      @Column(name="KEY_CD")
  	private String key;
      @Column(name="VAL")
  	private String value;
      @Version
  	@Column(name="VER_NBR")
  	private Integer lockVerNbr;
  
      @ManyToOne(fetch=FetchType.EAGER)
  	@JoinColumn(name="RULE_TMPL_ID")
  	private RuleTemplate ruleTemplate;
      
      public RuleTemplateOption(){}
      
      public RuleTemplateOption(String key, String value){
          this.key = key;
          this.value = value;
      }
  
      @PrePersist
      public void beforeInsert(){
          OrmUtils.populateAutoIncValue(this, KEWServiceLocator.getEntityManagerFactory().createEntityManager());
      }
      
      public Object copy(boolean preserveKeys) {
          RuleTemplateOption ruleTemplateOptionClone = new RuleTemplateOption();
  
          if (key != null) {
              ruleTemplateOptionClone.setKey(new String(key));
          }
          if (value != null) {
              ruleTemplateOptionClone.setValue(new String(value));
          }
          if (preserveKeys && ruleTemplateOptionId != null) {
              ruleTemplateOptionClone.setRuleTemplateOptionId(new Long(ruleTemplateOptionId.longValue()));
          }
          return ruleTemplateOptionClone;
      }
  
      public String getKey() {
          return key;
      }
  
      public void setKey(String key) {
         this.key = key;
     }
 
     public Integer getLockVerNbr() {
         return lockVerNbr;
     }
 
     public void setLockVerNbr(Integer lockVerNbr) {
         this.lockVerNbr = lockVerNbr;
     }
 
     public RuleTemplate getRuleTemplate() {
         return ruleTemplate;
     }
 
     public void setRuleTemplate(RuleTemplate ruleTemplate) {
         this.ruleTemplate = ruleTemplate;
     }
 
     public Long getRuleTemplateId() {
         return ruleTemplateId;
     }
 
     public void setRuleTemplateId(Long ruleTemplateId) {
         this.ruleTemplateId = ruleTemplateId;
     }
 
     public Long getRuleTemplateOptionId() {
         return ruleTemplateOptionId;
     }
 
     public void setRuleTemplateOptionId(Long ruleTemplateOptionId) {
         this.ruleTemplateOptionId = ruleTemplateOptionId;
     }
 
     public String getValue() {
         return value;
     }
 
     public void setValue(String value) {
         this.value = value;
     }
 }