/*
* 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.persistence.jdbc.query.cache;
import javax.persistence.*;
import org.apache.openjpa.persistence.DataCache;
@Entity
@DataCache(timeout=100000)
@Table(name="Usage1")
public class Usage {
@Id
@GeneratedValue(strategy=GenerationType.IDENTITY)
int id;
int quantity;
@ManyToOne
Part child;
@ManyToOne
PartComposite parent ;
@Version
long version;
public Usage(PartComposite p, int quantity, Part subpart) {
parent=p;
this.quantity=quantity;
parent.getPartsUsed().add(this);
setChild(subpart);
subpart.getUsedIn().add(this);
}
// JPA entity needs a public no-arg constructor !
public Usage() {}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public Part getParent() {
return parent;
}
public void setParent(PartComposite parent) {
this.parent = parent;
}
public int getQuantity() {
return quantity;
}
public void setQuantity(int quantity) {
this.quantity = quantity;
}
public Part getChild() {
return child;
}
public void setChild(Part child) {
this.child = child;
}
public String toString() {
return "Usage:"+id+" quantity:"+quantity+" child:"+child.getPartno()+
" parent"+parent.getPartno();
}
}