com.telekom.api.common.webrequest.TelekomJsonWebRequest.java Source code

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Here is the source code for com.telekom.api.common.webrequest.TelekomJsonWebRequest.java

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/*
 * This file is part of the Telekom Java SDK
 * Copyright 2010 Deutsche Telekom AG
 *
 * 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.telekom.api.common.webrequest;

import com.telekom.api.common.HttpMethod;

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.util.HashMap;

/**
 * Web Request whose response will be deserialized to the specified
 * ResponseType. Response format is JSON, ResponseType class must be decorated
 * as DataContract.
 */
public class TelekomJsonWebRequest extends TelekomWebRequest {

    public TelekomJsonWebRequest(String uri, HttpMethod method) {
        super(uri, method);
    }

    public <ResponseType> ResponseType execute(Class<ResponseType> valueType) throws IOException {
        WebResponse response = executeRaw();
        InputStream responseStream = response.getResponseStream();

        return JsonSerializer.deserialize(responseStream, valueType);
    }

    public <ResponseType> ResponseType executePatched(Class<ResponseType> valueType) throws IOException {
        HttpResponse response = null;
        try {
            HttpClient client = new DefaultHttpClient();
            HttpGet request = new HttpGet();
            request.setURI(URI.create(this.uri + uriParamBuilder.toString()));
            request.setHeader("Accept", "application/json");
            request.setHeader("User-Agent", "We all love Telekom");
            request.setHeader("Authorization", this.authHeader);
            response = client.execute(request);
        } catch (IOException e) {
            e.printStackTrace();
        }

        InputStream responseStream = response.getEntity().getContent();

        return JsonSerializer.deserialize(responseStream, valueType);
    }

    public <ResponseType> ResponseType executeCustom(Class<ResponseType> valueType,
            HashMap<String, String> additionalHeaders) throws IOException {
        this.additionalHeaders = additionalHeaders;

        WebResponse response = executeRaw(true);
        InputStream responseStream = response.getResponseStream();

        return JsonSerializer.deserialize(responseStream, valueType);
    }

}