Saber-Factions/src/org/mcteam/factions/gson/LongSerializationPolicy.java
2011-04-08 15:51:07 +02:00

75 lines
2.1 KiB
Java

/*
* Copyright (C) 2009 Google Inc.
*
* 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 org.mcteam.factions.gson;
/**
* Defines the expected format for a {@code long} or {@code Long} type when its serialized.
*
* @since 1.3
*
* @author Inderjeet Singh
* @author Joel Leitch
*/
public enum LongSerializationPolicy {
/**
* This is the "default" serialization policy that will output a {@code long} object as a JSON
* number. For example, assume an object has a long field named "f" then the serialized output
* would be:
* {@code {"f":123}}.
*/
DEFAULT(new DefaultStrategy()),
/**
* Serializes a long value as a quoted string. For example, assume an object has a long field
* named "f" then the serialized output would be:
* {@code {"f":"123"}}.
*/
STRING(new StringStrategy());
private final Strategy strategy;
private LongSerializationPolicy(Strategy strategy) {
this.strategy = strategy;
}
/**
* Serialize this {@code value} using this serialization policy.
*
* @param value the long value to be serialized into a {@link JsonElement}
* @return the serialized version of {@code value}
*/
public JsonElement serialize(Long value) {
return strategy.serialize(value);
}
private interface Strategy {
JsonElement serialize(Long value);
}
private static class DefaultStrategy implements Strategy {
public JsonElement serialize(Long value) {
return new JsonPrimitive(value);
}
}
private static class StringStrategy implements Strategy {
public JsonElement serialize(Long value) {
return new JsonPrimitive(String.valueOf(value));
}
}
}