/*******************************************************************************
* Copyright 2012 University of Southern California
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This code was developed by the Information Integration Group as part
* of the Karma project at the Information Sciences Institute of the
* University of Southern California. For more information, publications,
* and related projects, please see: http://www.isi.edu/integration
******************************************************************************/
package edu.isi.karma.controller.command.alignment;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import edu.isi.karma.controller.command.Command;
import edu.isi.karma.controller.command.CommandException;
import edu.isi.karma.controller.update.AbstractUpdate;
import edu.isi.karma.controller.update.UpdateContainer;
import edu.isi.karma.modeling.alignment.Alignment;
import edu.isi.karma.modeling.alignment.AlignmentManager;
import edu.isi.karma.rep.alignment.Label;
import edu.isi.karma.rep.alignment.Link;
import edu.isi.karma.view.VWorkspace;
public class GetLinksOfAlignmentCommand extends Command {
private final String alignmentId;
private final LINKS_RANGE linksRange;
@SuppressWarnings("unused")
private final String domain;
@SuppressWarnings("unused")
private final String range;
private enum JsonKeys {
updateType, edgeLabel, edgeId, edges
}
public enum LINKS_RANGE {
existingLinks, linksWithDomainAndRange, allObjectProperties;
}
public GetLinksOfAlignmentCommand(String id, String alignmentId,
LINKS_RANGE linksRange, String domain, String range) {
super(id);
this.alignmentId = alignmentId;
this.linksRange = linksRange;
this.domain = domain;
this.range = range;
}
@Override
public String getCommandName() {
return this.getClass().getSimpleName();
}
@Override
public String getTitle() {
return "Get Alignment Links";
}
@Override
public String getDescription() {
return "";
}
@Override
public CommandType getCommandType() {
return CommandType.notInHistory;
}
@Override
public UpdateContainer doIt(VWorkspace vWorkspace) throws CommandException {
final Alignment alignment = AlignmentManager.Instance().getAlignment(alignmentId);
Map<String, Label> linkList = new HashMap<String, Label>();
if (linksRange == LINKS_RANGE.allObjectProperties) {
linkList = vWorkspace.getWorkspace().
getOntologyManager().getObjectProperties();
} else if (linksRange == LINKS_RANGE.existingLinks) {
Set<Link> linksSet = alignment.getSteinerTree().edgeSet();
linkList = new HashMap<String, Label>();
for (Link link: linksSet) {
linkList.put(link.getLabel().getUri(), link.getLabel());
}
}
final Map<String, Label> finalLinksSet = linkList;
UpdateContainer upd = new UpdateContainer(new AbstractUpdate() {
@Override
public void generateJson(String prefix, PrintWriter pw,
VWorkspace vWorkspace) {
JSONObject obj = new JSONObject();
JSONArray nodesArray = new JSONArray();
try {
obj.put(JsonKeys.updateType.name(), "LinksList");
for (Label linkLabel:finalLinksSet.values()) {
String edgeLabelStr = linkLabel.getDisplayName();
JSONObject edgeObj = new JSONObject();
if (linkLabel.getUri() !=null && linkLabel.getNs() != null
&& linkLabel.getUri().equalsIgnoreCase(linkLabel.getNs())) {
edgeLabelStr = linkLabel.getUri();
}
edgeObj.put(JsonKeys.edgeLabel.name(), edgeLabelStr);
edgeObj.put(JsonKeys.edgeId.name(), linkLabel.getUri());
nodesArray.put(edgeObj);
}
obj.put(JsonKeys.edges.name(), nodesArray);
pw.println(obj.toString());
} catch (JSONException e) {
e.printStackTrace();
}
}
});
return upd;
}
@Override
public UpdateContainer undoIt(VWorkspace vWorkspace) {
// Not required
return null;
}
}