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.rest;
38 import com.google.gwt.core.client.Scheduler.ScheduledCommand;
39 import com.google.gwt.http.client.Request;
40 import com.google.gwt.http.client.RequestBuilder;
41 import com.google.gwt.http.client.RequestException;
42 import com.google.gwt.http.client.Response;
43 import gr.grnet.pithos.web.client.foldertree.Resource;
44 import java.util.HashMap;
47 public abstract class PostRequest implements ScheduledCommand {
51 protected String owner;
55 private Map<String, String> headers = new HashMap<String, String>();
57 public abstract void onSuccess(Resource result);
59 public abstract void onError(Throwable t);
61 public PostRequest(String api, String owner, String path) {
68 public void execute() {
69 RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, api + owner + path);
70 for (String header : headers.keySet()) {
71 builder.setHeader(header, headers.get(header));
74 builder.sendRequest("", new RestRequestCallback<Resource>(api + owner + path, Response.SC_ACCEPTED) {
76 public void onSuccess(Resource object) {
77 PostRequest.this.onSuccess(object);
81 public Resource deserialize(Response response) {
82 return Resource.createFromResponse(Resource.class, owner, response, null);
86 public void onError(@SuppressWarnings("unused") Request request, Throwable throwable) {
87 PostRequest.this.onError(throwable);
91 public void onUnauthorized(Response response) {
92 PostRequest.this.onUnauthorized(response);
96 catch (RequestException e) {
100 protected abstract void onUnauthorized(Response response);
102 public void setHeader(String header, String value) {
103 headers.put(header, value);