Synnefo » Pithos

/*

 *  Copyright (c) 2011 Greek Research and Technology Network

 */

package gr.grnet.pithos.web.client.rest.resource;

import java.util.ArrayList;

import java.util.Date;

import java.util.LinkedList;

import java.util.List;

import com.google.gwt.http.client.URL;

import com.google.gwt.json.client.JSONArray;

import com.google.gwt.json.client.JSONObject;

import com.google.gwt.json.client.JSONParser;

import com.google.gwt.user.client.ui.TreeItem;

public class TrashResource extends RestResource{

        public TrashResource(String aUri) {

                super(aUri);

        }

        List<String> filePaths = new LinkedList<String>();

        List<String> subfolderPaths = new LinkedList<String>();

        List<FolderResource> folders = new ArrayList<FolderResource>();

        List<FileResource> files = new ArrayList<FileResource>();

        /**

         * Retrieve the file paths.

         *

         * @return the file paths

         */

        public List<String> getFilePaths() {

                return filePaths;

        }

        /**

         * Modify the file paths.

         *

         * @param newFilePaths the file paths to set

         */

        public void setFilePaths(List<String> newFilePaths) {

                filePaths = newFilePaths;

        }

        /**

         * Retrieve the subfolder paths.

         *

         * @return the subfolder paths

         */

        public List<String> getSubfolderPaths() {

                return subfolderPaths;

        }

        /**

         * Modify the subfolder paths.

         *

         * @param newSubfolderPaths the subfolders to set

         */

        public void setSubfolderPaths(List<String> newSubfolderPaths) {

                subfolderPaths = newSubfolderPaths;

        }

        /**

         * Retrieve the folders.

         *

         * @return the folders

         */

        public List<FolderResource> getFolders() {

                return folders;

        }

        /**

         * Modify the folders.

         *

         * @param newFolders the folders to set

         */

        public void setFolders(List<FolderResource> newFolders) {

                folders = newFolders;

        }

        /**

         * Retrieve the files.

         *

         * @return the files

         */

        public List<FileResource> getFiles() {

                return files;

        }

        /**

         * Modify the files.

         *

         * @param newFiles the files to set

         */

        public void setFiles(List<FileResource> newFiles) {

                files = newFiles;

        }

        @Override

        public void createFromJSON(String text) {

                JSONObject json = (JSONObject) JSONParser.parse(text);

                if (json.get("folders") != null) {

                        JSONArray subs = json.get("folders").isArray();

                        if (subs != null)

                                for (int i = 0; i < subs.size(); i++) {

                                        JSONObject so = subs.get(i).isObject();

                                        if (so != null) {

                                                String subUri = unmarshallString(so, "uri");

                                                String subName = unmarshallString(so, "name");

                                                subName = URL.decodeComponent(subName);

                                                if (subUri != null && subName != null) {

                                                        if (!subUri.endsWith("/"))

                                                                subUri = subUri + "/";

                                                        FolderResource sub = new FolderResource(subUri);

                                                        sub.setName(subName);

                                                        sub.setNeedsExpanding(true);

                                                        folders.add(sub);

                                                        subfolderPaths.add(subUri);

                                                }

                                        }

                                }

                }

                if (json.get("files") != null) {

                        JSONArray subs = json.get("files").isArray();

                        if (subs != null)

                                for (int i = 0; i < subs.size(); i++) {

                                        JSONObject fo = subs.get(i).isObject();

                                        if (fo != null) {

                                                String fname = unmarshallString(fo, "name");

                                                String fowner = unmarshallString(fo, "owner");

                                                String fcontent = unmarshallString(fo, "content");

                                                Boolean fshared = unmarshallBoolean(fo, "shared");                                                

                                                Boolean fversioned = unmarshallBoolean(fo, "versioned");        

                                                String fpath = unmarshallString(fo, "path");                                                

                                                fpath = URL.decodeComponent(fpath);

                                                Integer fversion = null;

                                                if (fo.get("version") != null)

                                                        fversion = new Integer(fo.get("version").toString());

                                                boolean fdeleted = unmarshallBoolean(fo, "deleted");

                                                Date fcreationDate = null;

                                                if (fo.get("creationDate") != null)

                                                        fcreationDate = new Date(new Long(fo.get("creationDate").toString()));

                                                Date fmodificationDate = null;

                                                if (fo.get("modificationDate") != null)

                                                        fmodificationDate = new Date(new Long(fo.get("modificationDate").toString()));

                                                String furi = unmarshallString(fo,"uri");

                                                Long fsize = 0L;

                                                if(fo.get("size") != null)

                                                        fsize = new Long(fo.get("size").toString());

                                                filePaths.add(furi);

                                                FileResource fs = new FileResource(furi);

                                                fs.setName(fname);

                                                fs.setOwner(fowner);

                                                fs.setVersion(fversion);

                                                fs.setContentLength(fsize);

                                                fs.setDeleted(fdeleted);

                                                fs.setPath(fpath);

                                                fs.setCreationDate(fcreationDate);

                                                fs.setModificationDate(fmodificationDate);

                                                fs.setContentType(fcontent);

                                                fs.setShared(fshared);

                                                fs.setVersioned(fversioned);

                                                files.add(fs);

                                        }

                                }

                }

        }

        public List<FolderResource> getTrashedFolders(){

                List<FolderResource> res = new ArrayList<FolderResource>();

                for(String s : subfolderPaths){

                        String[] pathElements =  s.split("/");

                        FolderResource tr = new FolderResource(s);

                        tr.setName(URL.decodeComponent(pathElements[pathElements.length-1]));

                        res.add(tr);

                }

                return res;

        }

        @Override

        public String getLastModifiedSince() {

                return null;

        }

        @Override

        public String constructUri(TreeItem treeItem, String path){

                String constructedUri = "Files/"+ getUri().substring(path.lastIndexOf("/")+1);

                if (!constructedUri.endsWith("/"))

                        constructedUri += "/";

                return constructedUri;

        }

}