2 * Copyright 2011 GRNET S.A. All rights reserved.
4 * Redistribution and use in source and binary forms, with or
5 * without modification, are permitted provided that the following
8 * 1. Redistributions of source code must retain the above
9 * copyright notice, this list of conditions and the following
12 * 2. Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following
14 * disclaimer in the documentation and/or other materials
15 * provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
24 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
30 * The views and conclusions contained in the software and
31 * documentation are those of the authors and should not be
32 * interpreted as representing official policies, either expressed
33 * or implied, of GRNET S.A.
36 package gr.grnet.pithos.web.client.foldertree;
38 import com.google.gwt.http.client.Response;
39 import com.google.gwt.i18n.client.DateTimeFormat;
40 import com.google.gwt.json.client.JSONArray;
41 import com.google.gwt.json.client.JSONNumber;
42 import com.google.gwt.json.client.JSONObject;
43 import com.google.gwt.json.client.JSONParser;
44 import com.google.gwt.json.client.JSONString;
45 import com.google.gwt.json.client.JSONValue;
46 import gr.grnet.pithos.web.client.rest.resource.FolderResource;
47 import java.util.Date;
49 public abstract class Resource {
51 protected static String unmarshallString(JSONObject obj, String key){
52 if(obj.get(key) != null) {
53 JSONString s = obj.get(key).isString();
55 return s.stringValue();
60 protected static int unmarshallInt(JSONObject obj, String key){
61 if(obj.get(key) != null)
62 if(obj.get(key).isNumber() != null)
63 return (int) obj.get(key).isNumber().getValue();
67 protected static long unmarshallLong(JSONObject obj, String key){
68 if(obj.get(key) != null) {
69 JSONNumber value = obj.get(key).isNumber();
71 return (long) value.doubleValue();
76 protected static boolean unmarshallBoolean(JSONObject obj, String key){
77 if(obj.get(key) != null)
78 if(obj.get(key).isBoolean() != null)
79 return obj.get(key).isBoolean().booleanValue();
83 protected static Date unmarshallDate(JSONObject obj, String key){
84 if(obj.get(key) != null) {
85 JSONString s = obj.get(key).isString();
87 return DateTimeFormat.getFormat("yyyy-MM-dd'T'HH:mm:ss").parse(s.stringValue());
92 public static native String getDate(Long ms)/*-{
93 return (new Date(ms)).toUTCString();
96 public abstract String getLastModifiedSince();
98 public static <T> T createFromResponse(Class<T> aClass, Response response, T result) {
99 if (aClass.equals(AccountResource.class)) {
100 result = (T) AccountResource.createFromResponse(response);
102 else if (aClass.equals(Folder.class)) {
103 result = (T) Folder.createFromResponse(response, (Folder) result);
105 else if (aClass.equals(File.class)) {
106 result = (T) File.createFromResponse(response, (File) result);