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package com.google.gwt.maps.client.weatherlib;

/*
 * #%L
 * GWT Maps API V3 - Core API
 * %%
 * Copyright (C) 2011 - 2012 GWT Maps API V3
 * %%
 * 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.
 * #L%
 */

/**
 * The temperature unit displayed by the weather layer. 

 * 

 * See TemperatureUnit
 * API Doc
 */
public enum TemperatureUnit {

  /**
   * Specifies that temperatures should be displayed in degrees Celsius.
   */
  CELSIUS("c"),

  /**
   * Specifies that temperatures should be displayed in degrees Fahrenheit.
   */
  FAHRENHEIT("f");

  private final String value;

  private TemperatureUnit(String value) {
    this.value = value;
  }

  /**
   * Maps the value to an instance of the enum
   * 
   * @param type
   * @return NULL if not matched
   */
  public static TemperatureUnit fromValue(String type) {
    for (TemperatureUnit val : values()) {
      if (val.value().equals(type)) {
        return val;
      }
    }
    return null;
  }

  public String value() {
    return value;
  }

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

}