| // RelatieValueHistoryProviderAdapter.java |
| package org.eclipse.stem.definitions.adapters.relativevalue.history; |
| |
| /******************************************************************************* |
| * Copyright (c) 2007 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| import java.util.List; |
| import java.util.concurrent.CopyOnWriteArrayList; |
| |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.edit.provider.ItemPropertyDescriptor; |
| import org.eclipse.stem.adapters.history.HistoryExtendedListener; |
| import org.eclipse.stem.adapters.history.HistoryProviderAdapter; |
| import org.eclipse.stem.core.model.STEMTime; |
| import org.eclipse.stem.definitions.adapters.relativevalue.RelativeValueProviderAdapter; |
| |
| /** |
| * This class adapts <code>EObjects</code>'s to |
| * <code>RelativeValueProvider</code>'s. |
| */ |
| public abstract class RelativeValueHistoryProviderAdapter extends |
| RelativeValueProviderAdapter implements RelativeValueHistoryProvider, |
| HistoryExtendedListener { |
| |
| private List<RelativeValueHistoryExtendedListener> extensionListeners = new CopyOnWriteArrayList<RelativeValueHistoryExtendedListener>(); |
| |
| // This should be removed DAF |
| private final int earliestCycleNumber = 0; |
| |
| /** |
| * @see org.eclipse.stem.definitions.adapters.relativevalue.history.RelativeValueHistoryProvider#getRelativeValue(org.eclipse.emf.edit.provider.ItemPropertyDescriptor, |
| * org.eclipse.stem.core.model.STEMTime) |
| */ |
| public double getRelativeValue(final ItemPropertyDescriptor property, |
| final STEMTime time) { |
| return getRelativeValue((EStructuralFeature) property.getFeature(null), |
| time); |
| } |
| |
| /** |
| * @see org.eclipse.stem.definitions.adapters.relativevalue.history.RelativeValueHistoryProvider#getRelativeValue(org.eclipse.emf.ecore.EStructuralFeature, |
| * org.eclipse.stem.core.model.STEMTime) |
| */ |
| abstract public double getRelativeValue(EStructuralFeature feature, |
| STEMTime time); |
| |
| /** |
| * @see org.eclipse.stem.definitions.adapters.relativevalue.history.RelativeValueHistoryProvider#getAllHistoricRelativeValues(org.eclipse.emf.ecore.EStructuralFeature) |
| */ |
| abstract public double[] getAllHistoricRelativeValues( |
| EStructuralFeature feature); |
| |
| /** |
| * @see org.eclipse.stem.definitions.adapters.relativevalue.history.RelativeValueHistoryProvider#getAllHistoricRelativeValues(org.eclipse.emf.edit.provider.ItemPropertyDescriptor) |
| */ |
| public double[] getAllHistoricRelativeValues( |
| final ItemPropertyDescriptor property) { |
| return getAllHistoricRelativeValues((EStructuralFeature) property |
| .getFeature(null)); |
| } |
| |
| /** |
| * @see org.eclipse.stem.definitions.adapters.relativevalue.history.RelativeValueHistoryProvider#getAllHistoricTimeValues() |
| */ |
| abstract public STEMTime[] getAllHistoricTimeValues(); |
| |
| /** |
| * @see org.eclipse.stem.definitions.adapters.relativevalue.history.RelativeValueHistoryProvider#getEarliestTimeValue() |
| */ |
| abstract public STEMTime getEarliestTimeValue(); |
| |
| /** |
| * @see org.eclipse.stem.definitions.adapters.relativevalue.history.RelativeValueHistoryProvider#getEarliestCycleNumber() |
| */ |
| |
| /** |
| * @see org.eclipse.stem.definitions.adapters.relativevalue.history.RelativeValueHistoryProvider#getEarliestCycleNumber() |
| */ |
| public int getEarliestCycleNumber() { |
| return earliestCycleNumber; |
| } |
| |
| /** |
| * @see org.eclipse.emf.common.notify.impl.AdapterImpl#isAdapterForType(java.lang.Object) |
| */ |
| @Override |
| public boolean isAdapterForType(final Object type) { |
| return type == RelativeValueHistoryProvider.class; |
| } |
| |
| /** |
| * @see org.eclipse.stem.adapters.history.HistoryExtendedListener#historyExtended(org.eclipse.stem.adapters.history.HistoryProviderAdapter) |
| */ |
| public void historyExtended(HistoryProviderAdapter historyProviderAdapter) { |
| fireHistoryExtended(); |
| } |
| |
| public void addExtensionListener( |
| RelativeValueHistoryExtendedListener listener) { |
| extensionListeners.add(listener); |
| } |
| |
| public void removeExtensionListener( |
| RelativeValueHistoryExtendedListener listener) { |
| extensionListeners.remove(listener); |
| } |
| |
| protected void fireHistoryExtended() { |
| for (RelativeValueHistoryExtendedListener listener : extensionListeners) { |
| listener.relativeValueHistoryExtended(this); |
| } // for each HistoryExtendedListener |
| } |
| |
| } // RelatieValueHistoryProviderAdapter |