/*
 * Copyright 2002-2012 the original author or authors.
 *
 * 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 org.springframework.test.util.subpackage;

import org.springframework.core.style.ToStringCreator;

/**
 * A <em>legacy entity</em> whose {@link #toString()} method has side effects;
 * intended for use in unit tests.
 *
 * @author Sam Brannen
 * @since 3.2
 */
public class LegacyEntity {

	private Object collaborator = new Object() {

		public String toString() {
			throw new RuntimeException(
				"Invoking toString() on the default collaborator causes an undesirable side effect");
		};
	};


	public String toString() {
		return new ToStringCreator(this)//
		.append("collaborator", this.collaborator)//
		.toString();
	}

}
