com.oneteam.framework.android.net.HttpPostConnection.java Source code

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Here is the source code for com.oneteam.framework.android.net.HttpPostConnection.java

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/*
 * Copyright (C) 2013 OneTeam (IslamSamak : islamsamak01@gmail.com)
 *
 * 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.oneteam.framework.android.net;

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.message.BasicNameValuePair;

import com.oneteam.framework.android.utils.Logger;

/**
 * @author islam
 * 
 */
public class HttpPostConnection extends AbstractHttpConnection {

    protected Map<String, NameValuePair> mParamsMap;

    /**
     * Establish a HTTP connection to the given url with the specified params
     * 
     * @param url
     *            the connection url
     */
    public HttpPostConnection(String url) {
        this(url, null);
    }

    /**
     * Establish a HTTP connection to the given url with the specified params
     * 
     * @param url
     *            the connection url
     * @param params
     *            the params for the HTTP connection method
     */
    public HttpPostConnection(String url, Map<String, NameValuePair> paramsMap) {
        super(url);

        if (paramsMap == null) {
            mParamsMap = new HashMap<String, NameValuePair>(5);
        } else {
            mParamsMap = paramsMap;
        }
    }

    public boolean addParam(String key, String value) {

        if (mParamsMap == null) {
            return false;
        }

        NameValuePair pair = new BasicNameValuePair(key, value);

        mParamsMap.put(key, pair);

        return true;
    }

    public boolean removeParam(String key) {

        if (mParamsMap != null && mParamsMap.containsKey(key)) {

            mParamsMap.remove(key);

            return true;
        }

        return false;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * com.oneteam.framework.android.net.Connection#connect(java.lang.String,
     * java.lang.String[])
     */
    @Override
    public void connect() {

        HttpPost httpPost = new HttpPost(mUrl);

        if (mParamsMap != null && mParamsMap.size() > 0) {

            ArrayList<NameValuePair> params = new ArrayList<NameValuePair>(mParamsMap.values());

            try {

                httpPost.setEntity(new UrlEncodedFormEntity(params));

            } catch (UnsupportedEncodingException e) {

                Logger.w("Failure while establishing url connection as unsupported encoding error > "
                        + e.getMessage());

                e.printStackTrace();
            }
        }

        super.connect(httpPost);
    }

}