/*
* Copyright 2015 Google Inc. All rights reserved.
*
*
* 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.
*/
package com.google.maps.internal;
import com.google.gson.TypeAdapter;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonToken;
import com.google.gson.stream.JsonWriter;
import com.google.maps.model.PriceLevel;
import java.io.IOException;
/**
* This class handles conversion from JSON to {@link PriceLevel}.
*
* <p>Please see
* <a href="https://google-gson.googlecode.com/svn/trunk/gson/docs/javadocs/com/google/gson/TypeAdapter.html">GSON Type
* Adapter</a> for more detail.
*/
public class PriceLevelAdaptor extends TypeAdapter<PriceLevel> {
@Override
public PriceLevel read(JsonReader reader) throws IOException {
if (reader.peek() == JsonToken.NULL) {
reader.nextNull();
return null;
}
if (reader.peek() == JsonToken.NUMBER) {
int priceLevel = reader.nextInt();
switch (priceLevel) {
case 0:
return PriceLevel.FREE;
case 1:
return PriceLevel.INEXPENSIVE;
case 2:
return PriceLevel.MODERATE;
case 3:
return PriceLevel.EXPENSIVE;
case 4:
return PriceLevel.VERY_EXPENSIVE;
}
}
return PriceLevel.UNKNOWN;
}
/**
* This method is not implemented.
*/
@Override
public void write(JsonWriter writer, PriceLevel value) throws IOException {
throw new UnsupportedOperationException("Unimplemented method");
}
}