serialization/src/model/OrderLine.java

/*******************************************************************************
 * Copyright (c) 2011, 2012 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the 
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 
 * which accompanies this distribution. 
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at 
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *      Oracle - initial impl
 ******************************************************************************/
package model;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.io.Serializable;
import java.math.BigDecimal;

import javax.persistence.*;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlIDREF;

//import com.tangosol.io.pof.PofReader;
//import com.tangosol.io.pof.PofWriter;
//import com.tangosol.io.pof.PortableObject;

/**
 * OrderLine, held by Order.
 * @author James Sutherland
 */
@Entity
@Table(name="PERF_ORDERLINE")
public class OrderLine implements Serializable { //Externalizable {//, PortableObject {
    @Id
    @ManyToOne(fetch=FetchType.EAGER, cascade=CascadeType.PERSIST)
    @JoinColumn(name="ORDER_ID")
    @XmlIDREF
    private Order order;
    @Id
    @XmlAttribute
    private int lineNumber;
    @Basic
    @XmlAttribute
    private String description;
    @Basic
    @XmlAttribute
    private BigDecimal cost = BigDecimal.valueOf(0);

    public OrderLine() {
    }
    
    /*public void readExternal(PofReader in) throws IOException {
        this.lineNumber = in.readInt(0);
        this.description = in.readString(1);
        this.cost = in.readBigDecimal(2);
        this.order = (Order)in.readObject(3);
    }

    public void writeExternal(PofWriter out) throws IOException {
        out.writeInt(0, this.lineNumber);
        out.writeString(1, this.description);
        out.writeBigDecimal(2, this.cost);
        out.writeObject(3, this.order);
    }*/

    public void readExternal(ObjectInput stream) throws IOException, ClassNotFoundException {
        this.lineNumber = stream.readInt();
        this.description = (String)stream.readObject();
        this.cost = (BigDecimal)stream.readObject();
        this.order = (Order)stream.readObject();
    }

    public void writeExternal(ObjectOutput stream) throws IOException {
        stream.writeInt(this.lineNumber);
        stream.writeObject(this.description);
        stream.writeObject(this.cost);
        stream.writeObject(this.order);
    }
    
    public OrderLine(String description, BigDecimal cost) {
        this.description = description;
        this.cost = cost;
    }

    public Order getOrder() {
        return order;
    }

    public void setOrder(Order order) {
        this.order = order;
    }

    public int getLineNumber() {
        return lineNumber;
    }

    public void setLineNumber(int lineNumber) {
        this.lineNumber = lineNumber;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public BigDecimal getCost() {
        return cost;
    }

    public void setCost(BigDecimal cost) {
        this.cost = cost;
    }
    
}