/*
 * 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.kernel.common.apps;

import java.io.Serializable;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;

import org.apache.openjpa.persistence.kernel.TestIndirectRecursion;

/**
 * Represents a graph edge.
 * Used in testing {@linkplain TestIndirectRecursion}.
 * 
 * @author Pinaki Poddar
 *
 */
@SuppressWarnings("serial")
@Entity
public class Transition implements Serializable {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;

    @Column(length = 64)
    private String name;

    @ManyToOne(cascade = { CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH })
    @JoinColumn(name = "FROM_STATE_ID", referencedColumnName = "ID")
    private State fromState;

    @ManyToOne(cascade = { CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH })
    @JoinColumn(name = "TO_STATE_ID", referencedColumnName = "ID")
    private State toState;

    public Long getId() {
        return id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public State getFromState() {
        return fromState;
    }

    public void setFromState(State fromState) {
        this.fromState = fromState;
    }

    public State getToState() {
        return toState;
    }

    public void setToState(State toState) {
        this.toState = toState;
    }
}