EntityCategory.java

package org.sigmah.shared.dto.pivot.content;

/*
 * #%L
 * Sigmah
 * %%
 * Copyright (C) 2010 - 2016 URD
 * %%
 * 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%
 */

/**
 * @author Alex Bertram (akbertram@gmail.com) (v1.3)
 */
public class EntityCategory implements LabeledDimensionCategory {

	private int id;
	private String label;
	private Integer sortOrder;
	private DimensionCategory parent = null;

	/**
	 * Required for GWT serialization
	 */
	protected EntityCategory() {

	}

	public EntityCategory(int id, String label) {
		this.id = id;
		this.label = label;
	}

	public EntityCategory(int id) {
		this.id = id;
	}

	public EntityCategory(int id, String label, int sortOrder) {
		this.id = id;
		this.label = label;
		this.sortOrder = sortOrder;
	}

	public int getId() {
		return id;
	}

	@Override
	public String getLabel() {
		return label;
	}

	@Override
	public Comparable getSortKey() {
		// sort by our label if we don't have an explicit sort order
		return sortOrder == null ? label : sortOrder;
	}

	public Integer getSortOrder() {
		return sortOrder;
	}

	public void setSortOrder(Integer sortOrder) {
		this.sortOrder = sortOrder;
	}

	@Override
	public boolean equals(Object o) {
		if (this == o) {
			return true;
		}
		if (o == null || getClass() != o.getClass()) {
			return false;
		}

		EntityCategory that = (EntityCategory) o;

		if (id != that.id) {
			return false;
		}

		return true;
	}

	@Override
	public DimensionCategory getParent() {
		return parent;
	}

	@Override
	public boolean hasParent() {
		return parent != null;
	}

	@Override
	public int hashCode() {
		int result = id;
		return result;
	}

	@Override
	public String toString() {
		return "EntityCategory{" + id + " '" + label + "'}";
	}
}