1 /*
2 * ModeShape (http://www.modeshape.org)
3 * See the COPYRIGHT.txt file distributed with this work for information
4 * regarding copyright ownership. Some portions may be licensed
5 * to Red Hat, Inc. under one or more contributor license agreements.
6 * See the AUTHORS.txt file in the distribution for a full listing of
7 * individual contributors.
8 *
9 * ModeShape is free software. Unless otherwise indicated, all code in ModeShape
10 * is licensed to you under the terms of the GNU Lesser General Public License as
11 * published by the Free Software Foundation; either version 2.1 of
12 * the License, or (at your option) any later version.
13 *
14 * ModeShape is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this software; if not, write to the Free
21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
23 */
24 package org.modeshape.web.jcr.rest.client.json;
25
26 import java.net.URL;
27 import java.util.ArrayList;
28 import java.util.Collection;
29 import java.util.Iterator;
30 import org.codehaus.jettison.json.JSONObject;
31 import org.modeshape.common.util.CheckArg;
32 import org.modeshape.web.jcr.rest.client.domain.Repository;
33 import org.modeshape.web.jcr.rest.client.domain.Workspace;
34
35 /**
36 * The <code>RepositoryNode</code> class is responsible for knowing how to create a URL for a repository and to parse a JSON
37 * response into {@link Workspace workspace} objects.
38 */
39 public final class RepositoryNode extends JsonNode {
40
41 // ===========================================================================================================================
42 // Fields
43 // ===========================================================================================================================
44
45 /**
46 * The ModeShape repository.
47 */
48 private final Repository repository;
49
50 // ===========================================================================================================================
51 // Constructors
52 // ===========================================================================================================================
53
54 /**
55 * @param repository the ModeShape repository (never <code>null</code>)
56 */
57 public RepositoryNode( Repository repository ) {
58 super(repository.getName());
59 this.repository = repository;
60 }
61
62 // ===========================================================================================================================
63 // Methods
64 // ===========================================================================================================================
65
66 /**
67 * {@inheritDoc}
68 * <p>
69 * This URL can be used to obtain the workspaces contained in this repository. The URL will NOT end in '/'.
70 *
71 * @see org.modeshape.web.jcr.rest.client.json.JsonNode#getUrl()
72 */
73 @Override
74 public URL getUrl() throws Exception {
75 ServerNode serverNode = new ServerNode(this.repository.getServer());
76 StringBuilder url = new StringBuilder(serverNode.getUrl().toString());
77
78 // add repository path
79 url.append('/').append(JsonUtils.encode(repository.getName()));
80 return new URL(url.toString());
81 }
82
83 /**
84 * @param jsonResponse the HTTP connection JSON response (never <code>null</code>) containing the workspaces
85 * @return the workspaces for this repository (never <code>null</code>)
86 * @throws Exception if there is a problem obtaining the workspaces
87 */
88 @SuppressWarnings( "unchecked" )
89 public Collection<Workspace> getWorkspaces( String jsonResponse ) throws Exception {
90 CheckArg.isNotNull(jsonResponse, "jsonResponse");
91 Collection<Workspace> workspaces = new ArrayList<Workspace>();
92 JSONObject jsonObj = new JSONObject(jsonResponse);
93
94 // keys are the repository names
95 for (Iterator<String> itr = jsonObj.keys(); itr.hasNext();) {
96 String name = JsonUtils.decode(itr.next());
97 Workspace workspace = new Workspace(name, this.repository);
98 workspaces.add(workspace);
99 }
100
101 return workspaces;
102 }
103
104 }