/*******************************************************************************
 * 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;

import javax.servlet.http.HttpServletRequest;

import edu.isi.karma.view.VWorkspace;

public class AddColumnCommandFactory extends CommandFactory {

	private enum Arguments {
		vWorksheetId, hTableId, hNodeId,newColumnName
	}
	
	@Override
	public Command createCommand(HttpServletRequest request,
			VWorkspace vWorkspace) {
		String hNodeId = request.getParameter(Arguments.hNodeId.name());
		String hTableId = request.getParameter(Arguments.hTableId.name());
		String newColumnName = request.getParameter(Arguments.newColumnName.name());
		String vWorksheetId = request.getParameter(Arguments.vWorksheetId.name());
		return new AddColumnCommand(getNewId(vWorkspace), vWorksheetId, getWorksheetId(request, vWorkspace), hTableId, hNodeId, newColumnName);
	}

}

@@ -1157,37 +1157,191 @@
 ort 
-edu.isi.karma.view.VWorkspace
+org.json.JSONArray;%0Aimport org.json.JSONException;%0A%0Aimport edu.isi.karma.util.CommandInputJSONUtil;%0Aimport edu.isi.karma.view.VWorkspace;%0Aimport edu.isi.karma.webserver.KarmaException
 ;%0A%0Ap
@@ -1399,16 +1399,51 @@
 Factory 
+implements JSONInputCommandFactory 
 %7B%0A%0A%09priv
@@ -2047,10 +2047,824 @@
 e);%0A%09%7D%0A%0A
+%09@Override%0A%09public Command createCommand(JSONArray inputJson, VWorkspace vWorkspace)%0A%09%09%09throws JSONException, KarmaException %7B%0A%09%09/** Parse the input arguments and create proper data structues to be passed to the command **/%0A%09%09String hNodeID = CommandInputJSONUtil.getStringValue(Arguments.hNodeId.name(), inputJson);%0A%09%09String vWorksheetID = CommandInputJSONUtil.getStringValue(Arguments.vWorksheetId.name(), inputJson);%0A%09%09String hTableId = CommandInputJSONUtil.getStringValue(Arguments.hTableId.name(), inputJson);%0A%09%09String newColumnName = CommandInputJSONUtil.getStringValue(Arguments.newColumnName.name(), inputJson);%0A%09%09return new AddColumnCommand(getNewId(vWorkspace), vWorksheetID, %0A%09%09%09%09vWorkspace.getViewFactory().getVWorksheet(vWorksheetID).getWorksheet().getId(),%0A%09%09%09%09hTableId, hNodeID, newColumnName);%0A%09%7D%0A%0A
 %7D%0A

Add capability in AddColumnCommand to be invoked with JSON input