/*******************************************************************************
* 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.File;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import edu.isi.karma.controller.command.Command;
import edu.isi.karma.controller.command.JSONInputCommandFactory;
import edu.isi.karma.controller.history.HistoryJsonUtil;
import edu.isi.karma.controller.history.HistoryJsonUtil.ClientJsonKeys;
import edu.isi.karma.modeling.ontology.AutoOntology;
import edu.isi.karma.modeling.ontology.OntologyManager;
import edu.isi.karma.rep.Worksheet;
import edu.isi.karma.rep.Workspace;
import edu.isi.karma.rep.alignment.Label;
import edu.isi.karma.rep.alignment.SemanticType;
import edu.isi.karma.rep.alignment.SemanticType.Origin;
import edu.isi.karma.util.EncodingDetector;
import edu.isi.karma.webserver.KarmaException;
import edu.isi.karma.webserver.ServletContextParameterMap;
import edu.isi.karma.webserver.ServletContextParameterMap.ContextParameter;
public class SuggestAutoModelCommandFactory extends JSONInputCommandFactory {
private static Logger logger = LoggerFactory
.getLogger(SuggestAutoModelCommandFactory.class);
private enum Arguments {
worksheetId, selectionName
}
@Override
public Command createCommand(HttpServletRequest request,
Workspace workspace) {
// String selectionName = request.getParameter(Arguments.selectionName.name());
return new SuggestAutoModelCommand(getNewId(workspace), getWorksheetId(
request, workspace));
}
public Command createCommand(JSONArray inputJson, Workspace workspace)
throws JSONException, KarmaException {
String worksheetId = HistoryJsonUtil.getStringValue(
Arguments.worksheetId.name(), inputJson);
Worksheet worksheet = workspace.getWorksheet(worksheetId);
AutoOntology autoOntology = new AutoOntology(worksheet);
String path = ServletContextParameterMap
.getParameterValue(ContextParameter.PRELOADED_ONTOLOGY_DIRECTORY)
+ worksheet.getTitle() + ".owl";
try {
autoOntology.Build(path);
} catch (IOException e) {
logger.error("Error occured while creating auto model!", e);
}
OntologyManager ontMgr = workspace.getOntologyManager();
File autoOtologyFile = new File(path);
logger.info("Loading ontology: " + autoOtologyFile.getAbsolutePath());
String encoding = EncodingDetector.detect(autoOtologyFile);
try {
ontMgr.doImportAndUpdateCache(autoOtologyFile, encoding);
logger.info("Done loading ontology: "
+ autoOtologyFile.getAbsolutePath());
} catch(Exception e) {
logger.error("Error importing auto ontology file: " + autoOtologyFile.getAbsolutePath());
}
SuggestAutoModelCommand comm = new SuggestAutoModelCommand(
getNewId(workspace), worksheet.getId());
// Add the semantic types that have saved into the history
for (int i = 2; i < inputJson.length(); i++) {
JSONObject hnodeObj = (JSONObject) inputJson.get(i);
String hNodeId = (String) hnodeObj.get(ClientJsonKeys.value
.name());
JSONObject typeObj = (JSONObject) inputJson.get(++i);
JSONObject value = (JSONObject) typeObj
.get(ClientJsonKeys.value.name());
SemanticType type = null;
String domain = (String) value
.get(SemanticType.ClientJsonKeys.DomainUri.name());
String fullType = (String) value
.get(SemanticType.ClientJsonKeys.FullType.name());
Label typeName = ontMgr.getUriLabel(fullType);
Label domainName = null;
if (domain != null && !domain.trim().equals(""))
domainName = ontMgr.getUriLabel(domain);
if (typeName != null) {
type = new SemanticType(hNodeId, typeName, domainName,
Origin.User, 1.00);
worksheet.getSemanticTypes().addType(type);
}
}
return comm;
}
@Override
public Class<? extends Command> getCorrespondingCommand()
{
return SuggestAutoModelCommand.class;
}
}