Android Open Source - android-rackspacecloud Flavor Manager

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License

The source code is released under:

MIT License

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Java Source Code

/**
 * //ww w .  j  a va 2s .  c  o m
 */
package com.rackspace.cloud.servers.api.client;

import java.io.IOException;
import java.io.StringReader;
import java.util.ArrayList;

import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.BasicResponseHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;

import android.content.Context;

import com.rackspace.cloud.files.api.client.CustomHttpClient;
import com.rackspace.cloud.servers.api.client.parsers.FlavorsXMLParser;

/**
 * @author Mike Mayo - mike.mayo@rackspace.com - twitter.com/greenisus
 *
 */
public class FlavorManager extends EntityManager {

  public ArrayList<Flavor> createList(boolean detail, Context context) {
    CustomHttpClient httpclient = new CustomHttpClient(context);
    HttpGet get = new HttpGet(Account.getAccount().getServerUrl() + "/flavors/detail.xml?now=cache_time2");
    ArrayList<Flavor> flavors = new ArrayList<Flavor>();
    
    get.addHeader("X-Auth-Token", Account.getAccount().getAuthToken());
    try {      
      HttpResponse resp = httpclient.execute(get);
        BasicResponseHandler responseHandler = new BasicResponseHandler();
        String body = responseHandler.handleResponse(resp);
        
        if (resp.getStatusLine().getStatusCode() == 200 || resp.getStatusLine().getStatusCode() == 203) {          
          FlavorsXMLParser flavorsXMLParser = new FlavorsXMLParser();
          SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();
          XMLReader xmlReader = saxParser.getXMLReader();
          xmlReader.setContentHandler(flavorsXMLParser);
          xmlReader.parse(new InputSource(new StringReader(body)));  
          flavors = flavorsXMLParser.getFlavors();  
        }
    } catch (ClientProtocolException cpe) {
      // we'll end up with an empty list; that's good enough
    } catch (IOException e) {
      // we'll end up with an empty list; that's good enough
    } catch (ParserConfigurationException e) {
      // we'll end up with an empty list; that's good enough
    } catch (SAXException e) {
      // we'll end up with an empty list; that's good enough
    } catch (FactoryConfigurationError e) {
      // we'll end up with an empty list; that's good enough
    }
    
    return flavors;
  }

}

Java Source Code List