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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.list;

import android.content.Context;
import org.solovyev.android.Labeled;

import javax.annotation.Nonnull;
import java.util.ArrayList;
import java.util.List;

/**
 * User: serso
 * Date: 7/31/12
 * Time: 11:36 PM
 */
public class LabeledEnum {

	@Nonnull
	private E enumConstant;

	@Nonnull
	private String label;

	private LabeledEnum() {
	}

	@Nonnull
	public static  LabeledEnum newInstance(@Nonnull E enumConstant, @Nonnull String label) {
		final LabeledEnum result = new LabeledEnum();

		result.enumConstant = enumConstant;
		result.label = label;

		return result;
	}

	@Nonnull
	public static  LabeledEnum newInstance(@Nonnull E enumConstant,
																		@Nonnull Context context) {
		return LabeledEnum.newInstance(enumConstant, context.getString(enumConstant.getCaptionResId()));
	}

	@Nonnull
	public static  List> toLabeledEnums(@Nonnull Class enumClass,
																				 @Nonnull Context context) {
		final E[] enumConstants = enumClass.getEnumConstants();

		final List> result = new ArrayList>(enumConstants.length);
		for (E enumConstant : enumConstants) {
			result.add(LabeledEnum.newInstance(enumConstant, context));
		}

		return result;
	}

	@Nonnull
	public E getEnumConstant() {
		return enumConstant;
	}

	@Nonnull
	public String getLabel() {
		return label;
	}

	@Override
	public String toString() {
		return label;
	}

	@Override
	public boolean equals(Object o) {
		if (this == o) return true;
		if (!(o instanceof LabeledEnum)) return false;

		LabeledEnum that = (LabeledEnum) o;

		if (!enumConstant.equals(that.enumConstant)) return false;

		return true;
	}

	@Override
	public int hashCode() {
		return enumConstant.hashCode();
	}
}