source: MDService2/branches/MDService_simple3/src/eu/clarin/cmdi/mdservice/action/VirtualCollectionProxyAction.java @ 1540

package eu.clarin.cmdi.mdservice.action;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import org.w3c.dom.NodeList;

import eu.clarin.cmdi.mdservice.internal.Utils;
import eu.clarin.cmdi.mdservice.internal.Cache;
import eu.clarin.cmdi.mdservice.internal.MDTransformer;
import eu.clarin.cmdi.mdservice.internal.Utils;

/**
 * 
 *
 */
public class VirtualCollectionProxyAction extends WorkspaceAction {

        private static final long serialVersionUID = 1L;
        
        //private String proxy_key = "virtual_collection";
        
        //private String qid;
        //private String date;
        //private String datefrom;
        //private String dateto;
        /*
        public String getQid(){
                return qid;
        }
        public void setQid(String qid){
                this.qid = qid;
        }
        */
        //@Override
        protected void  initialize(){
                //setFormat("VC");
         }
        
        @Override 
        public String getFullFormat() {
                return "profile2" + getFormat();
        }
        
        //@Override
        //public String getProxyKey() {
        //      return proxy_key;
        //}
        
        public String getBaseURI() { 
                String uri = "file:/" + Cache.getCache().getCacheIndexPath();           
                return uri;
        }
        /*
        @Override
        public HashMap<String,String> createTransformerParams(){
                
                HashMap<String,String> hm = new HashMap<String,String>();
                
                if (getFullFormat() != null){
                        hm.put("format", getFullFormat());
            }
            if (getQid() != null){
                        hm.put("queryid", getQid());
            }
        
                return hm;
                
        }
        */
        public String publish() throws Exception {
                
                // find the workspace data
                NodeList list = (NodeList) getWorkspaceData(); 
        InputStream is = Utils.document2Stream(list.item(0));
                //xslt transform to request data
                MDTransformer transformer = new MDTransformer();
                transformer.setSrcFile(this.getTargetProxy().getTargetRequest());
                transformer.setParams(getParams());
                //transformer.setParams(createTransformerParams());
                InputStream requestStream = transformer.transformXML(is);
                
                java.io.Writer writer = new java.io.StringWriter(); 
                char[] buffer = new char[1024];             
                
                java.io.Reader reader = new BufferedReader(                         
                new InputStreamReader(requestStream, "UTF-8"));                 
                int n;                 
                while ((n = reader.read(buffer)) != -1) {                     
                        writer.write(buffer, 0, n); 
                } 
        
                //create connection and post request data
                // find out 
                //"http://clarin.ids-mannheim.de/vcr/service/virtualcollection";
                String urlstring = Utils.getConfig().getProperty("virtualcollection.uri");
                String vcrstr = (String)getVcrid();//getQueryVcrid();
                if (!vcrstr.equals("0")){
                        urlstring = urlstring + "/" + vcrstr;
                }
                //qlist.item(0).get
        URL url = new URL(urlstring);
        String charset = "UTF-8"; 
        URLConnection urlconn = url.openConnection();
        HttpURLConnection conn = (HttpURLConnection) urlconn;
        conn.setDoOutput(true);
        conn.setDoInput(true); 
        conn.setRequestMethod("POST");
        String encoding = new sun.misc.BASE64Encoder().encode("test1@ids-mannheim.de:test1234".getBytes());
        conn.setRequestProperty("Authorization", "Basic " + encoding);
        conn.setRequestProperty("Content-Type", "text/xml;charset=" + charset);//; charset=utf-8");
        conn.setRequestProperty("Accept-Charset", charset); 
        //System.setProperty("http.keepAlive", "false");
        //conn.setRequestMethod("GET");
        //conn("Expect", "100-continue"); 
        //System.setProperty("http.agent", "");
        
        OutputStreamWriter out = new OutputStreamWriter(
                                  conn.getOutputStream());
        out.write(writer.toString());
        out.flush();
        out.close();
        
        InputStream responseStream; 
                
        Integer respCode = conn.getResponseCode();
        if (respCode == 200 || respCode == 201) {  
                    responseStream = conn.getInputStream(); 
                    //conn.getContent();
        } else {    
                        responseStream = conn.getErrorStream(); 
        } 
                  
        setResultStream(responseStream);
        
                return SUCCESS;
        }
        
}