01: /*******************************************************************************
02: * Copyright (c) 2000, 2006 IBM Corporation and others.
03: * All rights reserved. This program and the accompanying materials
04: * are made available under the terms of the Eclipse Public License v1.0
05: * which accompanies this distribution, and is available at
06: * http://www.eclipse.org/legal/epl-v10.html
07: *
08: * Contributors:
09: * IBM Corporation - initial API and implementation
10: *******************************************************************************/package org.eclipse.ui.activities;
11:
12: /**
13: * An instance of this interface can be used by clients to receive notification
14: * of changes to one or more instances of <code>IIdentifier</code>.
15: * <p>
16: * This interface may be implemented by clients.
17: * </p>
18: *
19: * @since 3.0
20: * @see IIdentifier#addIdentifierListener(IIdentifierListener)
21: * @see IIdentifier#removeIdentifierListener(IIdentifierListener)
22: */
23: public interface IIdentifierListener {
24:
25: /**
26: * Notifies that one or more properties of an instance of <code>IIdentifier</code>
27: * have changed. Specific details are described in the <code>IdentifierEvent</code>.
28: *
29: * @param identifierEvent
30: * the identifier event. Guaranteed not to be <code>null</code>.
31: */
32: void identifierChanged(IdentifierEvent identifierEvent);
33: }
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