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/***************************************************************************
* Copyright (c) 2004, 2005, 2006 Eike Stepper, Germany.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.net4j.util.registry;
import java.util.Collection;
import java.util.Set;
/**
* Implementation note: {@link Object#equals(Object)} and
* {@link Object#hashCode()} are based on pointer equality.
* <p>
*
* @author Eike Stepper
*/
public interface IRegistry<ID, E extends IRegistryElement<ID>>
{
public void setResolving(boolean resolving);
public boolean isResolving();
public boolean isResolved(ID id);
public boolean isRegistered(ID id);
public int size();
public void register(E element);
public void deregister(ID id);
public E lookup(ID id);
public E lookup(ID id, boolean resolve);
public Set<ID> getElementIDs();
public Collection<E> getElements();
public Collection<E> getElements(boolean resolve);
public void addRegistryListener(IRegistryListener<ID, E> listener);
public void removeRegistryListener(IRegistryListener<ID, E> listener);
public void dispose();
}
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