/*
 * Copyright (c) 2010-2013 Evolveum
 *
 * 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 com.evolveum.midpoint.schema;

import java.io.Serializable;

/**
 * A free-form string value with a label. Useful for displaying a free-form data in forms and tables that
 * require a label. 
 * 
 * IMMUTABLE
 * 
 * @author Radovan Semancik
 *
 */
public class LabeledString implements Serializable {

	private String label;
	private String data;

	public LabeledString(String label, String data) {
		super();
		this.label = label;
		this.data = data;
	}

	public String getLabel() {
		return label;
	}

	public String getData() {
		return data;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((data == null) ? 0 : data.hashCode());
		result = prime * result + ((label == null) ? 0 : label.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		LabeledString other = (LabeledString) obj;
		if (data == null) {
			if (other.data != null)
				return false;
		} else if (!data.equals(other.data))
			return false;
		if (label == null) {
			if (other.label != null)
				return false;
		} else if (!label.equals(other.label))
			return false;
		return true;
	}

	@Override
	public String toString() {
		return "LabeledString(" + label + ": " + data + ")";
	}
	
}