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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.properties;

import android.os.Parcel;
import org.solovyev.common.JObject;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

/**
 * User: serso
 * Date: 5/30/12
 * Time: 7:17 PM
 */
final class APropertyImpl extends JObject implements AProperty {

    /*
	**********************************************************************
    *
    *                           STATIC
    *
    **********************************************************************
    */

	public static Creator CREATOR = new Creator() {
		@Override
		public APropertyImpl createFromParcel(@Nonnull Parcel in) {
			return fromParcel(in);
		}

		@Override
		public APropertyImpl[] newArray(int size) {
			return new APropertyImpl[size];
		}
	};

    /*
    **********************************************************************
    *
    *                           FIELDS
    *
    **********************************************************************
    */

	@Nonnull
	private String name;

	@Nullable
	private String value;

    /*
    **********************************************************************
    *
    *                           CONSTRUCTORS
    *
    **********************************************************************
    */

	private APropertyImpl() {
	}

	private APropertyImpl(@Nonnull String name, @Nullable String value) {
		this.name = name;
		this.value = value;
	}

	@Nonnull
	private static APropertyImpl fromParcel(@Nonnull Parcel in) {
		final String name = in.readString();
		final String value = in.readString();
		return (APropertyImpl) newInstance(name, value);
	}

	@Nonnull
	public static AProperty newInstance(@Nonnull String name, @Nullable String value) {
		return new APropertyImpl(name, value);
	}

    /*
    **********************************************************************
    *
    *                           METHODS
    *
    **********************************************************************
    */

	@Nonnull
	@Override
	public String getName() {
		return this.name;
	}

	@Nullable
	@Override
	public String getValue() {
		return this.value;
	}

	@Override
	public int describeContents() {
		return 0;
	}

	@Override
	public void writeToParcel(@Nonnull Parcel out, int flags) {
		out.writeString(name);
		out.writeString(value);
	}

	@Nonnull
	@Override
	public APropertyImpl clone() {
		return (APropertyImpl) super.clone();
	}

	@Override
	public boolean equals(Object o) {
		if (this == o) return true;
		if (o == null || getClass() != o.getClass()) return false;

		final APropertyImpl that = (APropertyImpl) o;

		if (!name.equals(that.name)) return false;
		if (value != null ? !value.equals(that.value) : that.value != null) return false;

		return true;
	}

	@Override
	public int hashCode() {
		int result = name.hashCode();
		result = 31 * result + (value != null ? value.hashCode() : 0);
		return result;
	}
}