edu.hiro.util.AbstractAuditable.java Source code

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Here is the source code for edu.hiro.util.AbstractAuditable.java

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//https://fisheye.springsource.org/browse/datajpa/src/main/java/org/springframework/data/jpa/domain/AbstractAuditable.java?r=493aa7ba0216514f00c437802582fb955d193b58
/*
 * Copyright 2008-2011 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 edu.hiro.util;

import java.io.Serializable;
import java.util.Date;

import javax.persistence.MappedSuperclass;
import javax.persistence.OneToOne;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import org.joda.time.DateTime;
import org.springframework.data.domain.Auditable;

/**
 * Abstract base class for auditable entities. Stores the audition values in persistent fields.
 * 
 * @author Oliver Gierke
 * @param <U> the auditing type. Typically some kind of user.
 * @param <PK> the type of the auditing type's idenifier
 */
@MappedSuperclass
public abstract class AbstractAuditable<U, PK extends Serializable> extends AbstractPersistable<PK>
        implements Auditable<U, PK> {

    private static final long serialVersionUID = 141481953116476081L;

    @OneToOne
    private U createdBy;

    @Temporal(TemporalType.TIMESTAMP)
    private Date createdDate;

    @OneToOne
    private U lastModifiedBy;

    @Temporal(TemporalType.TIMESTAMP)
    private Date lastModifiedDate;

    /*
     * (non-Javadoc)
     * 
     * @see org.springframework.data.domain.Auditable#getCreatedBy()
     */
    @JsonIgnore
    public U getCreatedBy() {

        return createdBy;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.springframework.data.domain.Auditable#setCreatedBy(java.lang.Object)
     */
    public void setCreatedBy(final U createdBy) {

        this.createdBy = createdBy;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.springframework.data.domain.Auditable#getCreatedDate()
     */
    @JsonIgnore
    public DateTime getCreatedDate() {

        return null == createdDate ? null : new DateTime(createdDate);
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.springframework.data.domain.Auditable#setCreatedDate(org.joda.time
     * .DateTime)
     */
    public void setCreatedDate(final DateTime createdDate) {

        this.createdDate = null == createdDate ? null : createdDate.toDate();
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.springframework.data.domain.Auditable#getLastModifiedBy()
     */
    @JsonIgnore
    public U getLastModifiedBy() {

        return lastModifiedBy;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.springframework.data.domain.Auditable#setLastModifiedBy(java.lang
     * .Object)
     */
    public void setLastModifiedBy(final U lastModifiedBy) {

        this.lastModifiedBy = lastModifiedBy;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.springframework.data.domain.Auditable#getLastModifiedDate()
     */
    @JsonIgnore
    public DateTime getLastModifiedDate() {

        return null == lastModifiedDate ? null : new DateTime(lastModifiedDate);
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.springframework.data.domain.Auditable#setLastModifiedDate(org.joda
     * .time.DateTime)
     */
    public void setLastModifiedDate(final DateTime lastModifiedDate) {

        this.lastModifiedDate = null == lastModifiedDate ? null : lastModifiedDate.toDate();
    }
}