source: MDService2/trunk/MDService2/src/eu/clarin/cmdi/mdservice/action/AdminAction.java

package eu.clarin.cmdi.mdservice.action;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;

import net.sf.json.JSONObject;
import net.sf.json.xml.XMLSerializer;

/*
 * import org.jzkit.service.*; 
import org.jzkit.search.provider.iface.Searchable;
import org.jzkit.search.provider.iface.SearchableFactory;
*/

/**
 * This is meant for administrative tasks. Currently only action is related to <code>cache</code> viewing and clearing.
 *
 */
public class AdminAction extends GenericProxyAction {

        private static final long serialVersionUID = 1L;
        
        private String proxy_key = "admin";
        private String date;
        private String datefrom;
        private String dateto;
        
        @Override
        protected void  initialize(){
                setRepositoryByIndex(0);
         }
        public String getDate() {
                return date;
        }

        public void setDate(String date) {
                this.date = date;
        }
        
        public String getDatefrom() {
                return datefrom;
        }

        public void setDatefrom(String datefrom) {
                this.datefrom = datefrom;
        }

        public String getDateto() {
                return dateto;
        }

        public void setDateto(String dateto) {
                this.dateto = dateto;
        }

        
        @Override 
        public String getFullFormat() {
                return "admin2" + getFormat();
        }
        
        @Override
        public String getProxyKey() {
                return proxy_key;
        }
        
        public String getBaseURI() { 
                String uri = "file:/" + Cache.getCache().getCacheIndexPath();           
                return uri;
        }

        public String del() throws Exception {
                
                //String connection_descriptor_string = "";
                //SearchableFactory sf = app_ctx.getBean("SearchableFactory");
            //Searchable z3950_target = sf.create(connection_descriptor_string);//create(new IRServiceDescriptor("proto=z3950,addr=www.lcweb.gov:210,code=LC,shortname=\"Library of congress\",longname="\"Library of congress\""));

                //getServletRequest().getRemoteUser()
                if (getServletRequest().getRemoteUser() != null){
                        if ( getServletRequest().getRemoteUser().toLowerCase().equals("admin")){
                                HashMap<String,String> clear_params = new HashMap<String,String>();
                                if (this.getActionkey() != null){
                                        clear_params.put("type", getActionkey());       
                                }
                                if (this.getRepository() != null){
                                        clear_params.put("repository", String.valueOf(getRepository()));        
                                }       
                                if (this.getDate() != null){
                                        clear_params.put("date", getDate());    
                                }
                                if (this.getDatefrom() != null){
                                        clear_params.put("datefrom", getDatefrom());    
                                }
                                if (this.getDateto() != null){
                                        clear_params.put("dateto", getDateto());        
                                }
                                //int removed;
                                this.setResultStream(Cache.getCache().clear(clear_params));
                                
                                //String ret = "1";
                                //this.setResultStream( new ByteArrayInputStream(String.valueOf(removed).getBytes()));
                                
                                return SUCCESS;

                        }
                }
                
                return ERROR;
                
        }
        
        }