gson-comments/wsf/src/main/java/com/google/gson/wsf/typeadapters/RequestBodyGsonConverter.java

77 lines
2.5 KiB
Java

/*
* Copyright (C) 2008 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 com.google.gson.wsf.typeadapters;
import java.lang.reflect.Type;
import java.util.Map;
import com.google.gson.InstanceCreator;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import com.google.gson.wsf.RequestBody;
import com.google.gson.wsf.RequestBodySpec;
/**
* Gson type adapter for {@link RequestBody}.
*
* @author inder
*/
public class RequestBodyGsonConverter implements JsonSerializer<RequestBody>,
JsonDeserializer<RequestBody>, InstanceCreator<RequestBody> {
private final RequestBodySpec spec;
public RequestBodyGsonConverter(RequestBodySpec spec) {
this.spec = spec;
}
@Override
public JsonElement serialize(RequestBody src, Type typeOfSrc,
JsonSerializationContext context) {
JsonObject root = new JsonObject();
for(Map.Entry<String, Object> entry : src.entrySet()) {
String key = entry.getKey();
Type entryType = src.getSpec().getTypeFor(key);
JsonElement value = context.serialize(entry.getValue(), entryType);
root.add(key, value);
}
return root;
}
@Override
public RequestBody deserialize(JsonElement json, Type typeOfT,
JsonDeserializationContext context) throws JsonParseException {
RequestBody.Builder builder = new RequestBody.Builder(spec);
for (Map.Entry<String, JsonElement> entry : json.getAsJsonObject().entrySet()) {
String key = entry.getKey();
Type entryType = spec.getTypeFor(key);
Object value = context.deserialize(entry.getValue(), entryType);
builder.put(key, value);
}
return builder.create();
}
@Override
public RequestBody createInstance(Type type) {
return new RequestBody.Builder(spec).create();
}
}