Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache 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.apache.org/licenses/LICENSE-2.0 * * 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.apache.openjpa.azure.beans; import java.io.Serializable; import javax.persistence.Column; import javax.persistence.Embeddable; import org.apache.commons.lang.ArrayUtils; @Embeddable public class PersonBIN_PK implements Serializable { private static final long serialVersionUID = 458746710453582019L; @Column(nullable = false, columnDefinition = "varbinary", length = 100) private byte[] code; public byte[] getCode() { return ArrayUtils.clone(code); } public void setCode(byte[] code) { this.code = ArrayUtils.clone(code); } @Override public boolean equals(Object o) { return o != null && o instanceof PersonBIN_PK && ArrayUtils.isEquals(this.getCode(), ((PersonBIN_PK) o).getCode()); } @Override public int hashCode() { int hash = 9; hash = (31 * hash) + (null == code ? 0 : code.hashCode()); return hash; } }