CreateNewModelCommand.java

/*******************************************************************************
 * 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 edu.isi.karma.controller.command.Command;
import edu.isi.karma.controller.command.CommandException;
import edu.isi.karma.controller.update.SVGAlignmentUpdate_ForceKarmaLayout;
import edu.isi.karma.controller.update.SemanticTypesUpdate;
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.modeling.ontology.OntologyManager;
import edu.isi.karma.modeling.semantictypes.SemanticTypeUtil;
import edu.isi.karma.rep.Worksheet;
import edu.isi.karma.view.VWorkspace;

public class CreateNewModelCommand extends Command {
	private final String vWorksheetId;
	
	public CreateNewModelCommand(String id, String vWorksheetId) {
		super(id);
		this.vWorksheetId = vWorksheetId;
	}

	@Override
	public String getCommandName() {
		return this.getClass().getSimpleName();
	}

	@Override
	public String getTitle() {
		return "Create new model";
	}

	@Override
	public String getDescription() {
		return "";
	}

	@Override
	public CommandType getCommandType() {
		return CommandType.notInHistory;
	}

	@Override
	public UpdateContainer doIt(VWorkspace vWorkspace) throws CommandException {
		Worksheet worksheet = vWorkspace.getViewFactory().getVWorksheet(vWorksheetId).getWorksheet();
		OntologyManager ontMgr = vWorkspace.getWorkspace().getOntologyManager();
		String alignmentId = AlignmentManager.Instance().constructAlignmentId(
				vWorkspace.getWorkspace().getId(), vWorksheetId);
		
		// Create new Alignment
		Alignment alignment = new Alignment(ontMgr);
		AlignmentManager.Instance().addAlignmentToMap(alignmentId, alignment);
		
		// Compute the semantic type suggestions
		SemanticTypeUtil.computeSemanticTypesSuggestion(worksheet, vWorkspace.getWorkspace()
				.getCrfModelHandler(), vWorkspace.getWorkspace().getOntologyManager(), alignment);
		
		// Add the alignment update
		UpdateContainer c =  new UpdateContainer();
		c.add(new SemanticTypesUpdate(worksheet, vWorksheetId, alignment));
		c.add(new SVGAlignmentUpdate_ForceKarmaLayout(vWorkspace.getViewFactory().
				getVWorksheet(vWorksheetId), alignment));

		return c;
	}

	@Override
	public UpdateContainer undoIt(VWorkspace vWorkspace) {
		// Not required
		return null;
	}

}