Java tutorial
/* * Copyright 2002-2006 the original author or authors. * * Licensed 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 fr.xebia.demo.objectgrid.ticketing; import java.io.Serializable; import java.math.BigInteger; import org.apache.commons.lang.builder.CompareToBuilder; import org.apache.commons.lang.builder.EqualsBuilder; import org.apache.commons.lang.builder.HashCodeBuilder; import org.apache.commons.lang.builder.ToStringBuilder; import com.ibm.websphere.projector.annotations.Basic; import com.ibm.websphere.projector.annotations.Entity; import com.ibm.websphere.projector.annotations.Id; import com.ibm.websphere.projector.annotations.Version; /** * @author <a href="mailto:cyrille.leclerc@pobox.com">Cyrille Le Clerc</a> */ @Entity public class Seat implements Serializable, Comparable<Seat> { private static final long serialVersionUID = 1L; @Basic protected boolean booked; @Id protected int id; @Basic protected int number; @Basic protected BigInteger price; @Version protected int version; public Seat() { super(); } public Seat(int id, int number, boolean booked, int price) { super(); this.id = id; this.number = number; this.booked = booked; this.price = BigInteger.valueOf(price); } public int compareTo(Seat other) { return new CompareToBuilder().append(this.number, other.number).toComparison(); } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (obj == null) { return false; } if (!(obj instanceof Seat)) { return false; } final Seat other = (Seat) obj; return new EqualsBuilder().append(this.number, other.number).isEquals(); } public int getId() { return id; } public int getNumber() { return number; } public BigInteger getPrice() { return price; } public int getVersion() { return version; } @Override public int hashCode() { return new HashCodeBuilder().append(this.number).toHashCode(); } public boolean isBooked() { return booked; } public void setBooked(boolean booked) { this.booked = booked; } public void setId(int id) { this.id = id; } public void setNumber(int number) { this.number = number; } public void setPrice(BigInteger price) { this.price = price; } public void setVersion(int version) { this.version = version; } @Override public String toString() { return new ToStringBuilder(this).append("id", this.id).append("number", this.number) .append("booked", this.booked).append("price", this.price).append("version", this.version) .toString(); } }