root / src / com / rackspace / cloud / servers / api / client / EntityManager.java @ af63e739
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/**
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*
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*/
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package com.rackspace.cloud.servers.api.client; |
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import java.io.IOException; |
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import java.io.StringReader; |
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import java.io.UnsupportedEncodingException; |
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import java.util.ArrayList; |
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import java.util.Calendar; |
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import javax.xml.parsers.FactoryConfigurationError; |
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import javax.xml.parsers.ParserConfigurationException; |
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import javax.xml.parsers.SAXParser; |
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import javax.xml.parsers.SAXParserFactory; |
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import org.apache.http.HttpResponse; |
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import org.apache.http.client.ClientProtocolException; |
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import org.apache.http.client.methods.HttpGet; |
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import org.apache.http.client.methods.HttpPost; |
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import org.apache.http.entity.StringEntity; |
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import org.apache.http.impl.client.BasicResponseHandler; |
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import org.apache.http.impl.client.DefaultHttpClient; |
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import org.apache.http.protocol.RequestExpectContinue; |
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import org.xml.sax.InputSource; |
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import org.xml.sax.SAXException; |
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import org.xml.sax.XMLReader; |
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import com.rackspace.cloud.servers.api.client.parsers.ServersXMLParser; |
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/**
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* @author mike
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*
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*/
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public class EntityManager { |
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//
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// CRUD Operations
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//
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public void create(Server entity) { |
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DefaultHttpClient httpclient = new DefaultHttpClient();
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HttpPost post = new HttpPost(Account.getServerUrl() + "/servers.xml"); |
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post.addHeader("X-Auth-Token", Account.getAuthToken());
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post.addHeader("Content-Type", "application/xml"); |
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StringEntity tmp = null;
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try {
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tmp = new StringEntity(entity.toXML());
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} catch (UnsupportedEncodingException e) { |
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System.out.println("HTTPHelp : UnsupportedEncodingException : " + e); |
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// TODO: handle?
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} |
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post.setEntity(tmp); |
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httpclient.removeRequestInterceptorByClass(RequestExpectContinue.class); |
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try {
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HttpResponse resp = httpclient.execute(post); |
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System.out.println(resp.getStatusLine().toString());
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if (resp.getStatusLine().getStatusCode() == 202) { |
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// TODO: handle success and failure
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BasicResponseHandler responseHandler = new BasicResponseHandler();
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String body = responseHandler.handleResponse(resp);
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ServersXMLParser serversXMLParser = new ServersXMLParser();
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SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser(); |
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XMLReader xmlReader = saxParser.getXMLReader(); |
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xmlReader.setContentHandler(serversXMLParser); |
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xmlReader.parse(new InputSource(new StringReader(body))); |
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entity = serversXMLParser.getServer(); |
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} |
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} catch (ClientProtocolException cpe) {
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// TODO Auto-generated catch block
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cpe.printStackTrace(); |
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} catch (IOException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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//return false;
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} catch (FactoryConfigurationError e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (ParserConfigurationException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (SAXException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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public void remove(Entity e) { |
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} |
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public void update(Entity e) { |
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} |
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public void refresh(Entity e) { |
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} |
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public Server find(long id) { |
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Server server = null;
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DefaultHttpClient httpclient = new DefaultHttpClient();
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HttpGet get = new HttpGet(Account.getServerUrl() + "/servers/" + id + ".xml" + cacheBuster()); |
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get.addHeader("X-Auth-Token", Account.getAuthToken());
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try {
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HttpResponse resp = httpclient.execute(get); |
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BasicResponseHandler responseHandler = new BasicResponseHandler();
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String body = responseHandler.handleResponse(resp);
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if (resp.getStatusLine().getStatusCode() == 200 || resp.getStatusLine().getStatusCode() == 203) { |
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ServersXMLParser serversXMLParser = new ServersXMLParser();
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SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser(); |
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XMLReader xmlReader = saxParser.getXMLReader(); |
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xmlReader.setContentHandler(serversXMLParser); |
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xmlReader.parse(new InputSource(new StringReader(body))); |
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server = serversXMLParser.getServer(); |
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} |
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} catch (ClientProtocolException cpe) {
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// TODO Auto-generated catch block
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cpe.printStackTrace(); |
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//return false;
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} catch (IOException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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//return false;
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} catch (ParserConfigurationException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (SAXException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (FactoryConfigurationError e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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return server;
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} |
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//
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// Polling Operations
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//
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public void wait(Entity e) { |
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} |
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public void wait(Entity e, long timeout) { |
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} |
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public void notify(Entity e, ChangeListener ch) { |
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} |
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public void stopNotify(Entity e, ChangeListener ch) { |
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} |
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private String cacheBuster() { |
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Calendar calendar = Calendar.getInstance(); |
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java.util.Date now = calendar.getTime(); |
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java.sql.Timestamp currentTimestamp = new java.sql.Timestamp(now.getTime());
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return "?now=" + currentTimestamp.getTime(); |
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} |
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//
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// Lists
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//
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//public EntityList createList(boolean detail) {
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public ArrayList createList(boolean detail) { |
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DefaultHttpClient httpclient = new DefaultHttpClient();
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HttpGet get = new HttpGet(Account.getServerUrl() + "/servers/detail.xml" + cacheBuster()); |
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ArrayList<Server> servers = new ArrayList<Server>(); |
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get.addHeader("X-Auth-Token", Account.getAuthToken());
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try {
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HttpResponse resp = httpclient.execute(get); |
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BasicResponseHandler responseHandler = new BasicResponseHandler();
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String body = responseHandler.handleResponse(resp);
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if (resp.getStatusLine().getStatusCode() == 200 || resp.getStatusLine().getStatusCode() == 203) { |
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ServersXMLParser serversXMLParser = new ServersXMLParser();
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SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser(); |
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XMLReader xmlReader = saxParser.getXMLReader(); |
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xmlReader.setContentHandler(serversXMLParser); |
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xmlReader.parse(new InputSource(new StringReader(body))); |
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servers = serversXMLParser.getServers(); |
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} |
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} catch (ClientProtocolException cpe) {
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// TODO Auto-generated catch block
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cpe.printStackTrace(); |
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//return false;
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} catch (IOException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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//return false;
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} catch (ParserConfigurationException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (SAXException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (FactoryConfigurationError e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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return servers;
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} |
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public EntityList createDeltaList(boolean detail, long changesSince) { |
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return null; |
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} |
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public EntityList createList(boolean detail, long offset, long limit) { |
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return null; |
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} |
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public EntityList createDeltaList(boolean detail, long changesSince, long offset, long limit) { |
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return null; |
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} |
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} |