net.lmxm.ute.beans.IdentifiableDomainBean.java Source code

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Here is the source code for net.lmxm.ute.beans.IdentifiableDomainBean.java

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/**
 * Copyright (C) 2011 Shaun Johnson, LMXM LLC
 * 
 * This file is part of Universal Task Executer.
 * 
 * Universal Task Executer 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.
 * 
 * Universal Task Executer 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
 * Universal Task Executer. If not, see <http://www.gnu.org/licenses/>.
 */
package net.lmxm.ute.beans;

import org.apache.commons.lang.builder.CompareToBuilder;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang3.StringUtils;

/**
 * The Class IdentifiableDomainBean.
 */
public abstract class IdentifiableDomainBean implements DomainBean, IdentifiableBean {

    /** The Constant serialVersionUID. */
    private static final long serialVersionUID = -7677320296772799117L;

    /** The id. */
    private String id = "";

    /**
     * Instantiates a new identifiable domain bean.
     */
    public IdentifiableDomainBean() {
        super();
    }

    /**
     * Instantiates a new identifiable domain bean.
     * 
     * @param id the id
     */
    public IdentifiableDomainBean(final String id) {
        super();

        this.id = id;
    }

    /*
     * (non-Javadoc)
     * @see java.lang.Comparable#compareTo(java.lang.Object)
     */
    @Override
    public int compareTo(final IdentifiableBean identifiableBean) {
        return new CompareToBuilder().append(this.id, identifiableBean.getId()).toComparison();
    }

    /*
     * (non-Javadoc)
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(final Object obj) {
        if (obj == null) {
            return false;
        }

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

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

        final IdentifiableDomainBean rhs = (IdentifiableDomainBean) obj;

        return new EqualsBuilder().append(id, rhs.getId()).isEquals();
    }

    /**
     * Gets the id.
     * 
     * @return the id
     */
    @Override
    public final String getId() {
        return id;
    }

    /*
     * (non-Javadoc)
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        return new HashCodeBuilder(17, 37).append(id).toHashCode();
    }

    /*
     * (non-Javadoc)
     * @see net.lmxm.ute.beans.DomainBean#isEmpty()
     */
    @Override
    public boolean isEmpty() {
        return StringUtils.isBlank(id);
    }

    /**
     * Sets the id.
     * 
     * @param id the new id
     */
    @Override
    public final void setId(final String id) {
        this.id = id;
    }

    /*
     * (non-Javadoc)
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        return getId();
    }
}