| /****************************************************************************** |
| * Copyright (c) 2006 BEA Systems, Inc. |
| * 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: |
| * Konstantin Komissarchik - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.wst.common.project.facet.ui.internal; |
| |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.wst.common.project.facet.core.IPreset; |
| |
| /** |
| * @author <a href="mailto:kosta@bea.com">Konstantin Komissarchik</a> |
| */ |
| |
| public final class ModifyFacetedProjectDataModel |
| |
| extends AbstractDataModel |
| |
| { |
| public static String EVENT_SELECTABLE_PRESETS_CHANGED |
| = "selectablePresetsChanged"; //$NON-NLS-1$ |
| |
| public static String EVENT_SELECTED_PRESET_CHANGED |
| = "selectedPresetChanged"; //$NON-NLS-1$ |
| |
| private final Set presets; |
| private final Set presetsReadOnly; |
| private IPreset selectedPreset; |
| private final ChangeTargetedRuntimesDataModel runtimesDataModel; |
| |
| public ModifyFacetedProjectDataModel() |
| { |
| this.presets = new HashSet(); |
| this.presetsReadOnly = Collections.unmodifiableSet( this.presets ); |
| this.selectedPreset = null; |
| this.runtimesDataModel = new ChangeTargetedRuntimesDataModel(); |
| } |
| |
| public synchronized Set getPresets() |
| { |
| return this.presetsReadOnly; |
| } |
| |
| // TODO: Remove this. Presets should be auto-computed by the data-model. |
| // The user should not be allowed to set the list of presets. |
| |
| public synchronized void setPresets( final Set presets ) |
| { |
| if( this.selectedPreset != null && |
| ! presets.contains( this.selectedPreset ) ) |
| { |
| setSelectedPreset( null ); |
| } |
| |
| this.presets.clear(); |
| this.presets.addAll( presets ); |
| |
| notifyListeners( EVENT_SELECTABLE_PRESETS_CHANGED ); |
| } |
| |
| public synchronized IPreset getSelectedPreset() |
| { |
| return this.selectedPreset; |
| } |
| |
| public synchronized void setSelectedPreset( final IPreset preset ) |
| { |
| if( preset != null && ! this.presets.contains( preset ) ) |
| { |
| throw new IllegalArgumentException(); |
| } |
| |
| this.selectedPreset = preset; |
| |
| notifyListeners( EVENT_SELECTED_PRESET_CHANGED ); |
| } |
| |
| public ChangeTargetedRuntimesDataModel getTargetedRuntimesDataModel() |
| { |
| return this.runtimesDataModel; |
| } |
| |
| public void dispose() |
| { |
| this.runtimesDataModel.dispose(); |
| } |
| |
| } |