Mercurial > hg > AnnotationManagerN4J

comparison src/main/java/de/mpiwg/itgroup/annotations/restlet/annotations_ui/GroupResource.java @ 32:0731c4549065

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UI for editing groups and persons works now. (still no authorisation!)
author casties
date Tue, 25 Sep 2012 21:59:21 +0200
parents e208a7b1a37a
children c0dd5314bada
comparison
equal deleted inserted replaced
30:05b631a084d0 32:0731c4549065
2 * 2 *
3 */ 3 */
4 package de.mpiwg.itgroup.annotations.restlet.annotations_ui; 4 package de.mpiwg.itgroup.annotations.restlet.annotations_ui;
5 5
6 import org.apache.log4j.Logger; 6 import org.apache.log4j.Logger;
7 import org.restlet.data.Form;
7 import org.restlet.data.MediaType; 8 import org.restlet.data.MediaType;
8 import org.restlet.data.Reference; 9 import org.restlet.data.Reference;
9 import org.restlet.data.Status; 10 import org.restlet.data.Status;
10 import org.restlet.representation.Representation; 11 import org.restlet.representation.Representation;
11 import org.restlet.representation.StringRepresentation; 12 import org.restlet.representation.StringRepresentation;
13 import org.restlet.resource.Delete;
12 import org.restlet.resource.Get; 14 import org.restlet.resource.Get;
15 import org.restlet.resource.Put;
13 import org.restlet.resource.ResourceException; 16 import org.restlet.resource.ResourceException;
14 import org.restlet.resource.ServerResource; 17 import org.restlet.resource.ServerResource;
15 18
16 import de.mpiwg.itgroup.annotations.Group; 19 import de.mpiwg.itgroup.annotations.Group;
17 import de.mpiwg.itgroup.annotations.neo4j.AnnotationStore; 20 import de.mpiwg.itgroup.annotations.neo4j.AnnotationStore;
26 public class GroupResource extends ServerResource { 29 public class GroupResource extends ServerResource {
27 30
28 public static Logger logger = Logger.getLogger(GroupResource.class); 31 public static Logger logger = Logger.getLogger(GroupResource.class);
29 32
30 protected AnnotationStore store; 33 protected AnnotationStore store;
31 34
32 protected String requestId; 35 protected String requestId;
33 36
34 protected Group group; 37 protected Group group;
35 38
36 @Override 39 @Override
37 protected void doInit() throws ResourceException { 40 protected void doInit() throws ResourceException {
38 super.doInit(); 41 super.doInit();
39 // id from URI /annotations/groups/{id} 42 // id from URI /annotations/groups/{id}
40 requestId = (String) getRequest().getAttributes().get("id"); 43 requestId = (String) getRequest().getAttributes().get("id");
55 * @param entity 58 * @param entity
56 * @return 59 * @return
57 */ 60 */
58 @Get("html") 61 @Get("html")
59 public Representation doGetHTML(Representation entity) { 62 public Representation doGetHTML(Representation entity) {
60 if (requestId == null || requestId.isEmpty()) { 63 if (group == null) {
64 // invalid id
65 setStatus(Status.CLIENT_ERROR_NOT_FOUND);
66 return null;
67 }
68 String result = null;
69 // get form parameter
70 Form f = this.getQuery();
71 String form = f.getFirstValue("form");
72 if (form != null && form.equals("edit")) {
73 // output edit form
74 result = "<html><body>\n";
75 result += String.format("<h1>Edit group %s</h1>\n", group.getId());
76 result += String.format("<p><a href=\"%s\">All groups</a></p>", this.getReference().getParentRef());
77 // tunnel PUT method through POST
78 result += String.format("<form method=\"post\" action=\"%s?method=PUT\">\n", this.getReference().getHierarchicalPart());
79 result += "<table>";
80 result += String.format("<tr><td><b>name</b></td><td><input type=\"text\" name=\"name\" value=\"%s\"/></td></tr>\n",
81 group.getName());
82 result += String.format("<tr><td><b>uri</b></td><td><input type=\"text\" name=\"uri\" value=\"%s\"/></td></tr>\n",
83 group.getUriString());
84 result += "</table>\n";
85 result += "<p><input type=\"submit\"/></p>";
86 result += "</table>\n</form>\n</body>\n</html>";
87 } else {
88 // output group content
89 result = "<html><body>\n<h1>Group</h1>\n";
90 result += String.format("<p><a href=\"%s\">All groups</a></p>", this.getReference().getParentRef());
91 result += "<table>";
92 result += String.format("<tr><td><b>id</b></td><td>%s</td></tr>\n", group.getId());
93 result += String.format("<tr><td><b>name</b></td><td>%s</td></tr>\n", group.getName());
94 result += String.format("<tr><td><b>uri</b></td><td>%s</td></tr>\n", group.getUri());
95 result += String.format("<tr><td><b>members</b></td><td><a href=\"%s\">view members</a></td></tr>\n", this
96 .getReference().addSegment("members"));
97 result += "</table>\n";
98 result += "<p><a href=\"?form=edit\">Edit group</a></p>\n";
99 // tunnel POST as DELETE
100 result += String.format(
101 "<form method=\"post\" action=\"%s?method=DELETE\"><input type=\"submit\" value=\"Delete group\"/></form>\n",
102 this.getReference().getHierarchicalPart());
103 result += "</body>\n</html>";
104 }
105 return new StringRepresentation(result, MediaType.TEXT_HTML);
106 }
107
108 /**
109 * PUT updates the group.
110 *
111 * @param entity
112 * @return
113 */
114 @Put
115 public Representation doPut(Representation entity) {
116 logger.debug("GroupResource.doPut!");
117 if (group == null) {
61 // invalid id 118 // invalid id
62 setStatus(Status.CLIENT_ERROR_BAD_REQUEST); 119 setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
63 return null; 120 return null;
64 } 121 }
65 String result = null; 122 // TODO: do authentication
66 Reference groupsUrl = this.getReference().getParentRef(); 123 Form form = new Form(entity);
67 result = "<html><body>\n<h1>Group</h1>\n"; 124 String name = form.getFirstValue("name");
68 result += String.format("<p><a href=\"%s\">All groups</a></p>", groupsUrl); 125 String uri = form.getFirstValue("uri");
69 result += "<table>"; 126 if (name != null && !name.isEmpty()) {
70 result += String.format("<tr><td><b>id</b></td><td>%s</td></tr>\n", group.getId()); 127 group.setName(name);
71 result += String.format("<tr><td><b>name</b></td><td>%s</td></tr>\n", group.getName()); 128 }
72 result += String.format("<tr><td><b>uri</b></td><td>%s</td></tr>\n", group.getUri()); 129 if (uri != null && !uri.isEmpty()) {
73 result += String.format("<tr><td><b>members</b></td><td><a href=\"%s\">view members</a></td></tr>\n", this.getReference() 130 group.setUri(uri);
74 .addSegment("members")); 131 }
75 result += "</table>\n</body>\n</html>"; 132 store.storeActor(group);
76 133 // return 303: see other
77 logger.debug("sending:"); 134 setStatus(Status.REDIRECTION_SEE_OTHER);
78 logger.debug(result); 135 // go GET same URL
79 return new StringRepresentation(result, MediaType.TEXT_HTML); 136 Reference url = this.getReference();
137 this.getResponse().setLocationRef(url);
138 return null;
80 } 139 }
81 140
141 /**
142 * DELETE deletes the group.
143 *
144 * @param entity
145 * @return
146 */
147 @Delete
148 public Representation doDelete(Representation entity) {
149 logger.debug("GroupResource.doDelete!");
150 if (group == null) {
151 // invalid id
152 setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
153 return null;
154 }
155 // TODO: do authentication
156 store.deleteActor(group);
157 // return 303: see other
158 setStatus(Status.REDIRECTION_SEE_OTHER);
159 // go GET parent URL
160 Reference url = this.getReference().getParentRef();
161 this.getResponse().setLocationRef(url);
162 return null;
163 }
82 } 164 }