/* * @(#)AbstractShardEntity.java 2012-9-4 下午23:59:06 * * Copyright (c) 2011-2012 Makersoft.org all rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * */ package org.makersoft.shards.domain; import java.io.Serializable; import org.makersoft.shards.annotation.PrimaryKey; import org.makersoft.shards.annotation.ShardEntity; @ShardEntity public abstract class AbstractShardEntity implements Serializable{ private static final long serialVersionUID = 5765444163885433060L; @PrimaryKey protected String id; public final String getId() { return id; } public void setId(String id) { this.id = id; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((id == null) ? 0 : id.hashCode()); return result; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; AbstractShardEntity other = (AbstractShardEntity) obj; if (id == null) { if (other.id != null) return false; } else if (!id.equals(other.id)) return false; return true; } }