org.awesomeagile.model.AbstractPersistable.java Source code

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Here is the source code for org.awesomeagile.model.AbstractPersistable.java

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package org.awesomeagile.model;

/*
 * ================================================================================================
 * Awesome Agile
 * %%
 * Copyright (C) 2015 Mark Warren, Phillip Heller, Matt Kubej, Linghong Chen, Stanislav Belov, Qanit Al
 * %%
 * 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.
 * ------------------------------------------------------------------------------------------------
 */

import org.springframework.data.domain.Persistable;

import java.io.Serializable;

import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
import javax.persistence.Transient;

/**
 * @author sbelov@google.com (Stan Belov)
 */
@MappedSuperclass
public class AbstractPersistable<PK extends Serializable> implements Persistable<PK> {

    @Id
    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "idgen")
    private PK id;

    @Transient
    public boolean isNew() {
        return null == this.getId();
    }

    @Override
    public PK getId() {
        return id;
    }

    public void setId(PK id) {
        this.id = id;
    }

}