/*******************************************************************************
* Copyright (c) 2015 Willink Transformations 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:
* E.D.Willink - Initial API and implementation
*******************************************************************************/
package org.eclipse.ocl.pivot.options;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.ocl.common.preferences.PreferenceableOption;
/**
* Implementation of the {@link PreferenceableOption} interface for enum OCL options.
*/
public class EnumeratedOption<T extends Enum<T>> extends BasicOption<@Nullable T>
{
protected final @NonNull Class<T> enumType;
public EnumeratedOption(@NonNull String pluginId, @NonNull String key, @NonNull T defaultValue, @NonNull Class<T> enumType) {
super(pluginId, key, defaultValue);
this.enumType = enumType;
}
public final @NonNull Class<T> getEnumType() {
return enumType;
}
@Override
public @Nullable T getValueOf(@Nullable String string) {
if (string == null) {
return null;
}
return Enum.valueOf(enumType, string);
}
}