/*
* Copyright 2014 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.iosched.model.validator;
import com.google.gson.JsonPrimitive;
public class IntegerToStringConverter extends Converter {
@Override
public JsonPrimitive convert(JsonPrimitive value) {
if (value == null) {
return null;
}
if (value.isNumber()) {
return new JsonPrimitive(String.valueOf(value.getAsInt()));
}
try {
Integer.parseInt(value.getAsString());
// if it parses correctly, it is validated:
return value;
} catch (NumberFormatException ex) {
throw new ConverterException(value, this);
}
}
}