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/*******************************************************************************
* Copyright (c) 2006, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* 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 {
@Override
protected IWizardRegistry getWizardRegistry() {
return PlatformUI.getWorkbench().getExportWizardRegistry();
}
}
/**
* Provides the parameter values for import wizards.
*/
public static final class Import extends WizardParameterValues {
@Override
protected IWizardRegistry getWizardRegistry() {
return PlatformUI.getWorkbench().getImportWizardRegistry();
}
}
/**
* Provides the parameter values for new wizards.
*/
public static final class New extends WizardParameterValues {
@Override
protected IWizardRegistry getWizardRegistry() {
return PlatformUI.getWorkbench().getNewWizardRegistry();
}
}
private void addParameterValues(Map values, IWizardCategory wizardCategory) {
for (final IWizardDescriptor wizardDescriptor : wizardCategory.getWizards()) {
// Note: using description instead of label for the name
// to reduce possibilities of key collision in the map
// final String name = wizardDescriptor.getDescription();
// by request
String name = wizardDescriptor.getLabel();
final String id = wizardDescriptor.getId();
final String value = (String) values.get(name);
if (value != null && !value.equals(id)) {
name = name + " (" + id + ")"; //$NON-NLS-1$//$NON-NLS-2$
}
values.put(name, id);
}
for (final IWizardCategory childCategory : wizardCategory.getCategories()) {
addParameterValues(values, childCategory);
}
}
@Override
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();
}
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