author | timkelly |
Mon, 14 Dec 2009 10:26:24 -0600 | |
changeset 681 | 0ca8a6b568b1 |
parent 0 | fb279309251b |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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package com.nokia.sdt.emf.dm.impl; |
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import com.nokia.sdt.emf.dm.IPropertyValue; |
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/** |
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* Internal interface for propagating property change events |
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* |
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*/ |
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interface IInternalPropertyChangeListener { |
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|
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/** |
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* Query whether a property value is allowed to change. This is |
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* meant as an internal way to enforce invariants, not as a user |
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* interace validation mechanism. Typically values are entered |
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* and checked with CellEditor and ICellEditorValidator and this is |
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* not meant to replace those mechanisms. |
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*/ |
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boolean queryPropertyChange(Object propertyId, Object newValue); |
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|
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/** |
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* Notification that a property has changed |
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*/ |
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void propertyChanged(Object propertyId, IPropertyValue oldValue, IPropertyValue newValue); |
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} |