GsonResponse.java

/*
 * Copyright (C) 2014 Divide.io
 *
 * 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 io.divide.client;

import com.google.gson.Gson;
import io.divide.shared.util.IOUtils;
import retrofit.client.Header;
import retrofit.client.Response;
import retrofit.mime.TypedInput;

import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

public class GsonResponse{

    static Gson gson = new Gson();

    private final String url;
    private final int status;
    private final String reason;
    private final List<Header> headers;
    private String json;
    private InputStream is;
    private int length;

    public GsonResponse(String url, int status, String reason, List<Header> headers, Object o) {
        this.url = url;
        this.status = status;
        this.reason = reason;
        this.headers = headers;
        this.json = gson.toJson(o);

        try {
            is = IOUtils.toInputStream(json, "UTF-8");
            length = json.length();
        } catch (Exception e) {
            is = null;
            length = 0;
        }
    }

    public Response build(){
        return new Response(url,status,reason,new ArrayList<Header>(),new TypedInput() {
            @Override
            public String mimeType() {
                return null;
            }

            @Override
            public long length() {
                return length;
            }

            @Override
            public InputStream in() throws IOException {
                return is;
            }
        });
    }
}