org.lazulite.boot.autoconfigure.core.entity.BaseEntity.java Source code

Introduction

Here is the source code for org.lazulite.boot.autoconfigure.core.entity.BaseEntity.java

Source

/*
 * Copyright 2016. junfu
 *
 * 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 org.lazulite.boot.autoconfigure.core.entity;

import com.fasterxml.jackson.annotation.JsonIgnore;
import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
import org.springframework.data.annotation.CreatedBy;
import org.springframework.data.annotation.CreatedDate;
import org.springframework.data.annotation.LastModifiedBy;
import org.springframework.data.annotation.LastModifiedDate;
import org.springframework.data.domain.Persistable;

import javax.persistence.*;
import java.io.Serializable;
import java.time.ZonedDateTime;

@MappedSuperclass
public abstract class BaseEntity<ID extends Serializable> implements Persistable<ID> {

    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    //@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "seq")
    //@SequenceGenerator(name="seq",sequenceName="common_seq",allocationSize=1,initialValue=5000)
    private ID id;
    @CreatedBy
    @Column(name = "created_by", length = 50, updatable = false)
    @JsonIgnore
    private String createdBy;
    @CreatedDate
    @Column(name = "created_date")
    @Convert(converter = ZonedDateTimeConverter.class)
    @JsonIgnore
    private ZonedDateTime createdDate = ZonedDateTime.now();
    @LastModifiedBy
    @Column(name = "last_modified_by", length = 50)
    @JsonIgnore
    private String lastModifiedBy;
    @LastModifiedDate
    @Column(name = "last_modified_date")
    @Convert(converter = ZonedDateTimeConverter.class)
    @JsonIgnore
    private ZonedDateTime lastModifiedDate = ZonedDateTime.now();

    public ID getId() {
        return id;
    }

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

    public String getCreatedBy() {
        return createdBy;
    }

    public void setCreatedBy(String createdBy) {
        this.createdBy = createdBy;
    }

    public ZonedDateTime getCreatedDate() {
        return createdDate;
    }

    public void setCreatedDate(ZonedDateTime createdDate) {
        this.createdDate = createdDate;
    }

    public String getLastModifiedBy() {
        return lastModifiedBy;
    }

    public void setLastModifiedBy(String lastModifiedBy) {
        this.lastModifiedBy = lastModifiedBy;
    }

    public ZonedDateTime getLastModifiedDate() {
        return lastModifiedDate;
    }

    public void setLastModifiedDate(ZonedDateTime lastModifiedDate) {
        this.lastModifiedDate = lastModifiedDate;
    }

    public boolean isNew() {

        return null == getId();
    }

    /*
     * (non-Javadoc)
     *
     * @see java.lang.Object#equals(java.lang.Object)
     */
    public boolean equals(Object obj) {

        if (null == obj) {
            return false;
        }

        if (this == obj) {
            return true;
        }

        if (!getClass().equals(obj.getClass())) {
            return false;
        }

        BaseEntity<?> that = (BaseEntity<?>) obj;

        return null == this.getId() ? false : this.getId().equals(that.getId());
    }

    /*
     * (non-Javadoc)
     *
     * @see java.lang.Object#hashCode()
     */
    public int hashCode() {

        int hashCode = 17;

        hashCode += null == getId() ? 0 : getId().hashCode() * 31;

        return hashCode;
    }

    public String toString() {
        return ReflectionToStringBuilder.toString(this);
    }
}