/*
    * Copyright 2010 Capgemini
    * 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 net.sf.appstatus.demo.check;
  
  import java.io.IOException;
  
  import net.sf.appstatus.core.check.AbstractCheck;
  
  import org.apache.http.client.ClientProtocolException;
  import org.apache.http.client.HttpClient;
  import org.apache.http.client.ResponseHandler;
  import org.apache.http.client.methods.HttpGet;
  import org.apache.http.impl.client.BasicResponseHandler;
  import org.apache.http.impl.client.DefaultHttpClient;
  
  /**
   * @author Nicolas Richeton
   * 
   */
  public abstract class AbstractHttpCheck extends AbstractCheck {
  
  	protected String doHttpGet(String url) throws ClientProtocolException,
  			IOException {
  
  		HttpClient httpclient = new DefaultHttpClient();
  		HttpGet httpget = new HttpGet(url);
  		ResponseHandler<String> responseHandler = new BasicResponseHandler();
  
  		try {
  			String responseBody = httpclient.execute(httpget, responseHandler);
  			return responseBody;
  		} finally {
  			httpclient.getConnectionManager().shutdown();
  		}
  
  	}
  }