| /******************************************************************************* |
| * Copyright (c) 2006 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 |
| ******************************************************************************/ |
| package org.eclipse.ui.internal.registry; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.core.commands.IParameterValues; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.wizards.IWizardCategory; |
| import org.eclipse.ui.wizards.IWizardDescriptor; |
| import org.eclipse.ui.wizards.IWizardRegistry; |
| |
| /** |
| * Provides the parameter values for a show wizard command. |
| * <p> |
| * This class is only intended to be extended by the three inner classes (<code>Export</code>, |
| * <code>Import</code> and <code>New</code>) defined here. |
| * </p> |
| * |
| * @since 3.2 |
| */ |
| public abstract class WizardParameterValues implements IParameterValues { |
| |
| /** |
| * Provides the parameter values for export wizards. |
| */ |
| public static final class Export extends WizardParameterValues { |
| protected IWizardRegistry getWizardRegistry() { |
| return PlatformUI.getWorkbench().getExportWizardRegistry(); |
| } |
| } |
| |
| /** |
| * Provides the parameter values for import wizards. |
| */ |
| public static final class Import extends WizardParameterValues { |
| protected IWizardRegistry getWizardRegistry() { |
| return PlatformUI.getWorkbench().getImportWizardRegistry(); |
| } |
| } |
| |
| /** |
| * Provides the parameter values for new wizards. |
| */ |
| public static final class New extends WizardParameterValues { |
| protected IWizardRegistry getWizardRegistry() { |
| return PlatformUI.getWorkbench().getNewWizardRegistry(); |
| } |
| } |
| |
| private void addParameterValues(Map values, IWizardCategory wizardCategory) { |
| |
| final IWizardDescriptor[] wizardDescriptors = wizardCategory |
| .getWizards(); |
| for (int i = 0; i < wizardDescriptors.length; i++) { |
| final IWizardDescriptor wizardDescriptor = wizardDescriptors[i]; |
| |
| // Note: using description instead of label for the name |
| // to reduce possibilities of key collision in the map |
| final String name = wizardDescriptor.getDescription(); |
| final String value = wizardDescriptor.getId(); |
| values.put(name, value); |
| } |
| |
| final IWizardCategory[] childCategories = wizardCategory |
| .getCategories(); |
| for (int i = 0; i < childCategories.length; i++) { |
| final IWizardCategory childCategory = childCategories[i]; |
| addParameterValues(values, childCategory); |
| } |
| } |
| |
| public Map getParameterValues() { |
| final Map values = new HashMap(); |
| |
| final IWizardRegistry wizardRegistry = getWizardRegistry(); |
| addParameterValues(values, wizardRegistry.getRootCategory()); |
| |
| return values; |
| } |
| |
| /** |
| * Returns the wizard registry for the concrete |
| * <code>WizardParameterValues</code> implementation class. |
| * |
| * @return The wizard registry for the concrete |
| * <code>WizardParameterValues</code> implementation class. |
| */ |
| protected abstract IWizardRegistry getWizardRegistry(); |
| |
| } |