ltistarter.model.BaseEntity.java Source code

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Here is the source code for ltistarter.model.BaseEntity.java

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/**
 * Copyright 2014 Unicon (R)
 * 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 ltistarter.model;

import org.apache.commons.lang3.StringUtils;

import javax.persistence.*;
import java.sql.Timestamp;

/**
 * Specialty class which handles the created_at and updated_at fields automatically
 */
@MappedSuperclass
public class BaseEntity {

    @Column(name = "created_at", columnDefinition = "TIMESTAMP DEFAULT CURRENT_TIMESTAMP")
    Timestamp createdAt;

    @Column(name = "updated_at")
    Timestamp updatedAt;

    @Version
    @Column(name = "entity_version")
    int version;

    @PrePersist
    void preCreate() {
        this.createdAt = this.updatedAt = new Timestamp(System.currentTimeMillis());
    }

    @PreUpdate
    void preUpdate() {
        this.updatedAt = new Timestamp(System.currentTimeMillis());
    }

    public Timestamp getCreatedAt() {
        return createdAt;
    }

    public void setCreatedAt(Timestamp createdAt) {
        this.createdAt = createdAt;
    }

    public Timestamp getUpdatedAt() {
        return updatedAt;
    }

    public void setUpdatedAt(Timestamp updatedAt) {
        this.updatedAt = updatedAt;
    }

    public int getVersion() {
        return version;
    }

    public void setVersion(int version) {
        this.version = version;
    }

    public static String makeSHA256(String text) {
        String encode = null;
        if (StringUtils.isNotBlank(text)) {
            encode = org.apache.commons.codec.digest.DigestUtils.sha256Hex(text);
        }
        return encode;
    }

}