AnnotationManagerN4J: src/main/java/de/mpiwg/itgroup/annotations/restlet/annotations

annotate src/main/java/de/mpiwg/itgroup/annotations/restlet/annotations_ui/GroupResource.java @ 59:e2f86ef9b871

make annotation uri in store configurable. fix npe with no tags.

author	casties
date	Tue, 20 Nov 2012 19:16:43 +0100
parents	0731c4549065
children	c0dd5314bada

rev	line source
23 d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	1 /**
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	2 *
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	3 */
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	4 package de.mpiwg.itgroup.annotations.restlet.annotations_ui;
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	5
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	6 import org.apache.log4j.Logger;
32 0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	7 import org.restlet.data.Form;
23 d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	8 import org.restlet.data.MediaType;
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	9 import org.restlet.data.Reference;
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	10 import org.restlet.data.Status;
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	11 import org.restlet.representation.Representation;
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	12 import org.restlet.representation.StringRepresentation;
32 0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	13 import org.restlet.resource.Delete;
23 d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	14 import org.restlet.resource.Get;
32 0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	15 import org.restlet.resource.Put;
24 e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	16 import org.restlet.resource.ResourceException;
23 d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	17 import org.restlet.resource.ServerResource;
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	18
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	19 import de.mpiwg.itgroup.annotations.Group;
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	20 import de.mpiwg.itgroup.annotations.neo4j.AnnotationStore;
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	21 import de.mpiwg.itgroup.annotations.restlet.BaseRestlet;
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	22
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	23 /**
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	24 * Resource class for a single group.
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	25 *
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	26 * @author casties
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	27 *
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	28 */
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	29 public class GroupResource extends ServerResource {
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	30
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	31 public static Logger logger = Logger.getLogger(GroupResource.class);
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	32
24 e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	33 protected AnnotationStore store;
32 0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	34
24 e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	35 protected String requestId;
32 0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	36
24 e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	37 protected Group group;
32 0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	38
24 e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	39 @Override
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	40 protected void doInit() throws ResourceException {
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	41 super.doInit();
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	42 // id from URI /annotations/groups/{id}
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	43 requestId = (String) getRequest().getAttributes().get("id");
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	44 logger.debug("group-id=" + requestId);
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	45 // get store instance
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	46 if (store == null) {
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	47 store = ((BaseRestlet) getApplication()).getAnnotationStore();
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	48 }
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	49 // get group from store
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	50 if (requestId != null) {
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	51 group = (Group) store.getActor(new Group(requestId));
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	52 }
e208a7b1a37a more work on groups ui. casties parents: 23 diff changeset	53 }
23 d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	54
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	55 /**
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	56 * GET with HTML content type. Shows the group.
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	57 *
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	58 * @param entity
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	59 * @return
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	60 */
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	61 @Get("html")
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	62 public Representation doGetHTML(Representation entity) {
32 0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	63 if (group == null) {
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	64 // invalid id
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	65 setStatus(Status.CLIENT_ERROR_NOT_FOUND);
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	66 return null;
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	67 }
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	68 String result = null;
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	69 // get form parameter
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	70 Form f = this.getQuery();
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	71 String form = f.getFirstValue("form");
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	72 if (form != null && form.equals("edit")) {
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	73 // output edit form
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	74 result = "<html><body>\n";
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	75 result += String.format("<h1>Edit group %s</h1>\n", group.getId());
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	76 result += String.format("<p><a href=\"%s\">All groups</a></p>", this.getReference().getParentRef());
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	77 // tunnel PUT method through POST
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	78 result += String.format("<form method=\"post\" action=\"%s?method=PUT\">\n", this.getReference().getHierarchicalPart());
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	79 result += "<table>";
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	80 result += String.format("<tr><td><b>name</b></td><td><input type=\"text\" name=\"name\" value=\"%s\"/></td></tr>\n",
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	81 group.getName());
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	82 result += String.format("<tr><td><b>uri</b></td><td><input type=\"text\" name=\"uri\" value=\"%s\"/></td></tr>\n",
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	83 group.getUriString());
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	84 result += "</table>\n";
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	85 result += "<p><input type=\"submit\"/></p>";
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	86 result += "</table>\n</form>\n</body>\n</html>";
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	87 } else {
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	88 // output group content
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	89 result = "<html><body>\n<h1>Group</h1>\n";
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	90 result += String.format("<p><a href=\"%s\">All groups</a></p>", this.getReference().getParentRef());
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	91 result += "<table>";
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	92 result += String.format("<tr><td><b>id</b></td><td>%s</td></tr>\n", group.getId());
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	93 result += String.format("<tr><td><b>name</b></td><td>%s</td></tr>\n", group.getName());
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	94 result += String.format("<tr><td><b>uri</b></td><td>%s</td></tr>\n", group.getUri());
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	95 result += String.format("<tr><td><b>members</b></td><td><a href=\"%s\">view members</a></td></tr>\n", this
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	96 .getReference().addSegment("members"));
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	97 result += "</table>\n";
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	98 result += "<p><a href=\"?form=edit\">Edit group</a></p>\n";
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	99 // tunnel POST as DELETE
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	100 result += String.format(
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	101 "<form method=\"post\" action=\"%s?method=DELETE\"><input type=\"submit\" value=\"Delete group\"/></form>\n",
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	102 this.getReference().getHierarchicalPart());
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	103 result += "</body>\n</html>";
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	104 }
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	105 return new StringRepresentation(result, MediaType.TEXT_HTML);
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	106 }
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	107
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	108 /**
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	109 * PUT updates the group.
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	110 *
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	111 * @param entity
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	112 * @return
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	113 */
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	114 @Put
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	115 public Representation doPut(Representation entity) {
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	116 logger.debug("GroupResource.doPut!");
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	117 if (group == null) {
23 d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	118 // invalid id
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	119 setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	120 return null;
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	121 }
32 0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	122 // TODO: do authentication
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	123 Form form = new Form(entity);
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	124 String name = form.getFirstValue("name");
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	125 String uri = form.getFirstValue("uri");
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	126 if (name != null && !name.isEmpty()) {
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	127 group.setName(name);
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	128 }
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	129 if (uri != null && !uri.isEmpty()) {
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	130 group.setUri(uri);
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	131 }
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	132 store.storeActor(group);
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	133 // return 303: see other
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	134 setStatus(Status.REDIRECTION_SEE_OTHER);
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	135 // go GET same URL
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	136 Reference url = this.getReference();
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	137 this.getResponse().setLocationRef(url);
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	138 return null;
23 d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	139 }
d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	140
32 0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	141 /**
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	142 * DELETE deletes the group.
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	143 *
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	144 * @param entity
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	145 * @return
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	146 */
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	147 @Delete
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	148 public Representation doDelete(Representation entity) {
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	149 logger.debug("GroupResource.doDelete!");
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	150 if (group == null) {
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	151 // invalid id
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	152 setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	153 return null;
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	154 }
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	155 // TODO: do authentication
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	156 store.deleteActor(group);
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	157 // return 303: see other
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	158 setStatus(Status.REDIRECTION_SEE_OTHER);
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	159 // go GET parent URL
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	160 Reference url = this.getReference().getParentRef();
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	161 this.getResponse().setLocationRef(url);
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	162 return null;
0731c4549065 UI for editing groups and persons works now. (still no authorisation!) casties parents: 24 diff changeset	163 }
23 d22d01ba953a reorganised code for annotations and groups ui. work in progress. casties parents: diff changeset	164 }

Mercurial > hg > AnnotationManagerN4J

annotate src/main/java/de/mpiwg/itgroup/annotations/restlet/annotations_ui/GroupResource.java @ 59:e2f86ef9b871