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/*
 * Copyright 2013 serso aka se.solovyev
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Contact details
 *
 * Email: [email protected]
 * Site:  http://se.solovyev.org
 */

package org.solovyev.android.prefs;

import org.solovyev.common.text.EnumMapper;
import org.solovyev.common.text.Mapper;
import org.solovyev.common.text.StringMapper;

import javax.annotation.Nonnull;
import java.util.HashSet;
import java.util.Set;

public class HashSetPreference extends CollectionSetPreference, T> {

	private HashSetPreference(@Nonnull String id, @Nonnull Set defaultValue, @Nonnull Mapper mapper) {
		super(id, defaultValue, mapper);
	}

	@Nonnull
	public static HashSetPreference ofStrings(@Nonnull String key, @Nonnull Set defaultValue) {
		return new HashSetPreference(key, defaultValue, StringMapper.getInstance());
	}

	@Nonnull
	public static  HashSetPreference ofTypedValues(@Nonnull String key, @Nonnull Set defaultValue, @Nonnull Mapper parser) {
		return new HashSetPreference(key, defaultValue, parser);
	}

	@Nonnull
	public static  HashSetPreference ofEnums(@Nonnull String id, @Nonnull Set defaultValue, @Nonnull Class enumType) {
		return new HashSetPreference(id, defaultValue, EnumMapper.of(enumType));
	}

	@Nonnull
	@Override
	protected Set createCollection(int size) {
		return new HashSet(size);
	}
}