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 }