Java——重写hashCode()和euqals()方法

package com.chantsoft.app.tc.org.beans;

import com.chantsoft.core.base.AbstractBean;

public class OrgRelationBean extends AbstractBean {

   /** 源类型：人员资源类型 */
   private Integer sourceCategory;

   /** 源ID：人员ID */
   private Long sourceId;

   /** 目标类型：部门，组等资源类型 */
   private Integer targetCategory;

   /** 目标ID：部门，组的ID */
   private Long targetId;

   /** 关系类型：参见OrgRelationCategoryEnum */
   private Integer relationCategory;

   /** 关系类型描述：未启用 */
   private Long relationValue1;

   /** 关系类型描述：未启用 */
   private String relationValue2;

   /** 单位 */
   private Long orgCorporationId;
   
   private Integer state;

   @Override
　　// equals的重写
   public boolean equals(Object obj) {
      if (this == obj) {
         return true;
      }
      if (obj instanceof OrgRelationBean) {
         if (((OrgRelationBean) obj).sourceCategory.equals(this.sourceCategory)
               && ((OrgRelationBean) obj).sourceId.equals(this.sourceId)
               && ((OrgRelationBean) obj).targetCategory.equals(this.targetCategory)
               && ((OrgRelationBean) obj).targetId.equals(this.targetId)
               && ((OrgRelationBean) obj).relationCategory.equals(this.relationCategory)
               && ((OrgRelationBean) obj).relationValue1.equals(this.relationValue1)
               && ((OrgRelationBean) obj).relationValue2.equals(this.relationValue2)
               && ((OrgRelationBean) obj).orgCorporationId.equals(this.orgCorporationId)
               && ((OrgRelationBean) obj).state.equals(this.state)) {
            return true;
         }
      }

      return false;
   }

   @Override
　　//hasCode的重写
   public int hashCode() {
      StringBuilder sb = new StringBuilder();
      sb.append(sourceCategory);
      sb.append(sourceId);
      sb.append(targetCategory);

      sb.append(targetId);
      sb.append(relationCategory);
      sb.append(relationValue1);

      sb.append(relationValue2);
      sb.append(orgCorporationId);
      sb.append(state);

      char[] charArr = sb.toString().toCharArray();
      int hash = 0;
      for(char c : charArr) {
         hash = hash * 131 + c;
      }
      return hash;
   }

   public OrgRelationBean() {

   }
   
   public OrgRelationBean(Integer sourceCategory,Long sourceId,Integer targetCategory,
         Long targetId,Integer relationCategory,Long orgCorporationId) {
      setNewId();
      this.sourceCategory = sourceCategory;
      this.sourceId = sourceId;
      this.targetCategory = targetCategory;
      this.targetId = targetId;
      this.relationCategory = relationCategory;
      this.orgCorporationId = orgCorporationId;
      this.state = 0;
   }

   public Integer getSourceCategory() {
      return this.sourceCategory;
   }

   public void setSourceCategory(Integer v) {
      this.sourceCategory = v;
   }

   public Long getSourceId() {
      return this.sourceId;
   }

   public void setSourceId(Long v) {
      this.sourceId = v;
   }

   public Integer getTargetCategory() {
      return this.targetCategory;
   }

   public void setTargetCategory(Integer v) {
      this.targetCategory = v;
   }

   public Long getTargetId() {
      return this.targetId;
   }

   public void setTargetId(Long v) {
      this.targetId = v;
   }

   public Integer getRelationCategory() {
      return this.relationCategory;
   }

   public void setRelationCategory(Integer v) {
      this.relationCategory = v;
   }

   public Long getRelationValue1() {
      return this.relationValue1;
   }

   public void setRelationValue1(Long v) {
      this.relationValue1 = v;
   }

   public String getRelationValue2() {
      return this.relationValue2;
   }

   public void setRelationValue2(String v) {
      this.relationValue2 = v;
   }

   public Long getOrgCorporationId() {
      return this.orgCorporationId;
   }

   public void setOrgCorporationId(Long v) {
      this.orgCorporationId = v;
   }

   public Integer getState() {
      return state;
   }

   public void setState(Integer state) {
      this.state = state;
   }

}