/************************************************************************
*
*  Licensed to the Apache Software Foundation (ASF) under one
*  or more contributor license agreements.  See the NOTICE file
*  distributed with this work for additional information
*  regarding copyright ownership.  The ASF licenses this file
*  to you 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.
*
************************************************************************/
package org.odftoolkit.odfdom.type;

/**
 *This class represents the in OpenDocument format used data type {@odf.datatype targetFrameName}
 *
 */
public enum TargetFrameName implements OdfDataType {

	_SELF("_self"), _BLANK("_blank"), _PARENT("_parent"), _TOP("_top");
	private String mValue;

	TargetFrameName(String aValue) {
		mValue = aValue;
	}

	/**
	 *gets the name of this enum.
	 *
	 *@return return the name of TargetFrameNameType
	 */
	@Override
	public String toString() {
		return mValue;
	}

	/**
	 *enum to String, gets the name of this enum constant as a string.
	 *
	 *@param aEnum
	 *            the constant of TargetFrameName
	 *@return return the name of TargetFrameName
	 */
	public static String toString(TargetFrameName aEnum) {
		return aEnum.toString();
	}

	/**
	 *String to enum, turns a String into its corresponding enum constant
	 *
	 *@param stringValue
	 *            the name of OdfTargetFrameNameType
	 *@return return the constant of OdfTargetFrameNameType
	 */
	public static TargetFrameName enumValueOf(String stringValue) {
		for (TargetFrameName aIter : values()) {
			if (stringValue.equals(aIter.toString())) {
				return aIter;
			}
		}
		return null;
	}

	/**
	 * check if the specified String is a valid {@odf.datatype targetFrameName} data type
	 *
	 * @param stringValue
	 *            the value to be tested
	 * @return true if the value of argument is valid for {@odf.datatype targetFrameName} data
	 *         type false otherwise
	 */
	public static boolean isValid(String stringValue) {
		if (stringValue == null) {
			return false;
		}

		if (TargetFrameName.enumValueOf(stringValue) != null) {
			return true;
		} else {
			return false;
		}
	}
}
