org.conqat.lib.commons.collections.IdManager Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of teamscale-lib-commons Show documentation

Provides common utility functions

There is a newer version: 2024.7.2

Show newest version

/*
 * Copyright (c) CQSE GmbH
 *
 * 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.conqat.lib.commons.collections;

import java.util.HashMap;
import java.util.Map;

/**
 * This class assigns unique ids to objects. The id creation is based on
 * hashCode()/equals()-semantics.
 *
 * 
 * Note that obtaining a unique id from this class for an object prevents it from being garbage
 * collected.
 *
 *
 * @author Florian Deissenboeck
 */
public class IdManager extends IdManagerBase {

	/**
	 * Create new id manager
	 *
	 */
	public IdManager() {
		super(new HashMap());
	}

	/**
	 * Creates a new id manager that used the given map as initial object->id map.
	 */
	public IdManager(Map initialMap) {
		super(initialMap);
	}
}