nl.knaw.huygens.timbuctoo.model.Change.java Source code

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Here is the source code for nl.knaw.huygens.timbuctoo.model.Change.java

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package nl.knaw.huygens.timbuctoo.model;

/*
 * #%L
 * Timbuctoo core
 * =======
 * Copyright (C) 2012 - 2015 Huygens ING
 * =======
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the 
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public 
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.commons.lang3.builder.ToStringBuilder;

import java.util.Date;

@JsonIgnoreProperties(Change.CLIENT_PROP_USERNAME)
public class Change {

    public static final String CLIENT_PROP_TIME_STAMP = "timeStamp";
    public static final String CLIENT_PROP_USER_ID = "userId";
    public static final String CLIENT_PROP_VRE_ID = "vreId";
    public static final String CLIENT_PROP_USERNAME = "username";

    /**
     * Returns a new {@code Change} instance for internal use.
     */
    public static Change newInternalInstance() {
        return new Change("timbuctoo", "timbuctoo");
    }

    /**
     * Returns a new time stamp.
     */
    private static long newTimeStamp() {
        return new Date().getTime();
    }

    // -------------------------------------------------------------------

    @JsonProperty(CLIENT_PROP_TIME_STAMP)
    private long timeStamp;
    @JsonProperty(CLIENT_PROP_USER_ID)
    private String userId;
    @JsonProperty(CLIENT_PROP_VRE_ID)
    private String vreId;

    public Change() {
    }

    public Change(long timeStamp, String userId, String vreId) {
        this.timeStamp = timeStamp;
        this.userId = userId;
        this.vreId = vreId;
    }

    public Change(String userId, String vreId) {
        this(newTimeStamp(), userId, vreId);
    }

    public long getTimeStamp() {
        return timeStamp;
    }

    public void setTimeStamp(long timeStamp) {
        this.timeStamp = timeStamp;
    }

    public String getUserId() {
        return userId;
    }

    public void setUserId(String userId) {
        this.userId = userId;
    }

    public String getVreId() {
        return vreId;
    }

    public void setVreId(String vreId) {
        this.vreId = vreId;
    }

    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof Change)) {
            return false;
        }

        return EqualsBuilder.reflectionEquals(this, obj, false);
    }

    @Override
    public int hashCode() {
        return HashCodeBuilder.reflectionHashCode(this, false);
    }

    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this);
    }
}