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Main ACS AEM Commons OSGi Bundle. Includes commons utilities.

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/*
 * #%L
 * ACS AEM Commons Bundle
 * %%
 * Copyright (C) 2016 Adobe
 * %%
 * 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.
 * #L%
 */
package com.adobe.acs.commons.http;

import com.adobe.acs.commons.json.JsonObjectUtil;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.ResponseHandler;
import org.apache.http.impl.client.BasicResponseHandler;

import java.io.IOException;

import com.google.gson.Gson;
import com.google.gson.JsonElement;

/**
 * Converts response to a JSON Object which could be a JsonObject or JsonArray
 */
public class JsonObjectResponseHandler implements ResponseHandler {

    private BasicResponseHandler handler = new BasicResponseHandler();

    @Override
    public JsonElement handleResponse(HttpResponse httpResponse) throws
            ClientProtocolException, IOException {
        String json = handler.handleResponse(httpResponse);
        if (json == null) {
            return null;
        }
        return JsonObjectUtil.toJsonObject(json);
    }
}