source: MDService2/branches/MDService_simple3/src/eu/clarin/cmdi/mdservice/model/WorkspaceProfile.java @ 1526

package eu.clarin.cmdi.mdservice.model;

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

import javax.xml.transform.TransformerException;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import eu.clarin.cmdi.mdservice.internal.Admin;
import eu.clarin.cmdi.mdservice.action.GenericProxyAction;
import eu.clarin.cmdi.mdservice.internal.Helpers;
import eu.clarin.cmdi.mdservice.internal.MDTransformer;
import eu.clarin.cmdi.mdservice.action.WorkspaceAction;
import eu.clarin.cmdi.mdservice.internal.NoStylesheetException;

/**
 
 */



public class WorkspaceProfile{  

        //TODO new class
        public static enum RepositoryType
        {
                MD, SRU, PAZPAR,NOVALUE;

            public static RepositoryType toRepositoryType(String str)
            {
                try {
                    return valueOf(str.toUpperCase());
                } 
                catch (Exception ex) {
                    return NOVALUE;
                }
            }   
        }

        private static JSONArray repositories = null;
        private static JSONObject options = null;
        
        public static String getRepositoryByIndex(int ind){
                String repository_name = null;
                
                net.sf.json.JSONArray json = WorkspaceProfile.getRepositories();
                if (json.size() > ind){
                        repository_name = json.getJSONObject(ind).getString("name");
                }
                return repository_name;
                
        }
        public static JSONArray getRepositories(){
                if (repositories == null){
                        try {
                                WorkspaceProfile.setRepositories(WorkspaceProfile.createRepositories());
                        } catch (IOException e) {
                                // TODO Auto-generated catch block
                                e.printStackTrace();
                        } catch (InterruptedException e) {
                                // TODO Auto-generated catch block
                                e.printStackTrace();
                        } catch (TransformerException e) {
                                // TODO Auto-generated catch block
                                e.printStackTrace();
                        } catch (NoStylesheetException e) {
                                // TODO Auto-generated catch block
                                e.printStackTrace();
                        }
                }
                return repositories;
        }
        
        public static void setRepositories(JSONArray rep){
                WorkspaceProfile.repositories = rep;
        }
        
        public static JSONObject getOptions(){
                if (options == null ) {
                        try {
                                WorkspaceProfile.setOptions(WorkspaceProfile.createOptions());
                        } catch (IOException e) {
                                // TODO Auto-generated catch block
                                e.printStackTrace();
                        } catch (InterruptedException e) {
                                // TODO Auto-generated catch block
                                e.printStackTrace();
                        } catch (TransformerException e) {
                                // TODO Auto-generated catch block
                                e.printStackTrace();
                        } catch (NoStylesheetException e) {
                                // TODO Auto-generated catch block
                                e.printStackTrace();
                        }
                }
                return options;
        }
        
        public static void setOptions(JSONObject op){
                WorkspaceProfile.options = op;
        }
        
        public WorkspaceProfile() {
        }
        
        public static JSONArray createRepositories() throws IOException, InterruptedException, TransformerException, NoStylesheetException{
                String path = Admin.getConfig().getProperty("workspaceprofile.path") + WorkspaceAction.WORKSPACE_FILENAME;//PROFILENAME_SERVER;
                File file=new File(path);
                InputStream in  = new BufferedInputStream( new FileInputStream(path));;
                
                MDTransformer transformer = new MDTransformer();
                transformer.setSrcFile(file.toURI().toURL());
                transformer.setParams(MDTransformer.createParamsMap("xml2json"));
                InputStream jsonstream = transformer.transformXML(in);
                
                JSONObject json = JSONObject.fromObject(Helpers.convertStreamToString(jsonstream));
                JSONArray wparray = json.getJSONObject("Profiles").getJSONArray("WorkspaceProfiles");
                JSONArray array = null;
                for (int i = 0; i < wparray.size(); ++i) {     
                        JSONObject wp = wparray.getJSONObject(i); 
                        if (wp.get("Repositories") != null){
                                array = wp.getJSONArray("Repositories");
                                break;
                        }
                }       
                
                // repository as static variable
                return array;
        
                // repository as session attribute
                /*
                HttpSession session = getServletRequest().getSession();
                //JSONArray param = (JSONArray) session.getAttribute("repositories");
                JSONArray param = new JSONArray();
        param.add(array);
        session.setAttribute("repositories", param);
                 */
        }
        
        public static JSONObject createOptions() throws IOException, InterruptedException, TransformerException, NoStylesheetException{
                String path = Admin.getConfig().getProperty("workspaceprofile.path") + WorkspaceAction.WORKSPACE_FILENAME;//PROFILENAME_SERVER;
                File file=new File(path);
                InputStream in  = new BufferedInputStream( new FileInputStream(path));;
                
                MDTransformer transformer = new MDTransformer();
                transformer.setSrcFile(file.toURI().toURL());
                transformer.setParams(MDTransformer.createParamsMap("xml2json"));
                InputStream jsonstream = transformer.transformXML(in);
                
                JSONObject json = JSONObject.fromObject(Helpers.convertStreamToString(jsonstream));
                JSONArray wparray = json.getJSONObject("Profiles").getJSONArray("WorkspaceProfiles");
                JSONObject obj = null;
                for (int i = 0; i < wparray.size(); ++i) {     
                        JSONObject wp = wparray.getJSONObject(i); 
                        if (wp.get("Options") != null){
                                obj = wp.getJSONObject("Options");
                                break;
                        }
                }       
                
                // options as static variable
                return obj;
        
        }
        
        public static String getOption(String opt_key){
                String option_val = null;
                
                net.sf.json.JSONObject json = getOptions(); 
                option_val = json.getString(opt_key);

                return option_val;
                
        }
        
        public static String getRepositoryPath(String repository_name){
                String repository_path = null;
                
                
                
                // static repositories
                net.sf.json.JSONArray json = WorkspaceProfile.getRepositories(); 
                for(int i=0;i<json.size();i++){
                        if (json.getJSONObject(i).getString("name").equals(repository_name)){
                                repository_path =  json.getJSONObject(i).getString("uri");
                        }
                }
                
                return repository_path;
                
        }
        
        public static String getRepositoryType(String repository_name){
        String typestr = "";
                
                
                // static repositories
                net.sf.json.JSONArray json = WorkspaceProfile.getRepositories(); 
                for(int i=0;i<json.size();i++){
                        if (json.getJSONObject(i).getString("name").equals(repository_name)){
                                typestr =  json.getJSONObject(i).getString("type");
                        }
                }
                
                return (typestr);

        }
        public static Boolean isSRURepository(String repository_name){
                //Boolean issru = false;
                String typestr = getRepositoryType(repository_name);
                
                return (typestr.equals("sru"));
                
        }


}