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/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
*
*****************************************************************************/
package thousandcreation;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.RecordingCommand;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.papyrus.infra.core.utils.EditorUtils;
import org.eclipse.ui.IActionDelegate;
import org.eclipse.uml2.uml.Package;
public class HugeModelGenerationAction implements IActionDelegate {
protected Package selectedPackage;
protected final static int packageNumber=200;
protected final static int classNumber=1000;
protected final static String chars = "abcdefghijklmnopqrstuvwxyz";
protected final static String mchars="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
public HugeModelGenerationAction() {
// TODO Auto-generated constructor stub
}
/**
* generate a string
* @param length the length of the string
* @return a string
*/
public static String generateName(int length)
{
String pass = "";
for(int i=0;i<length;i++)
{
if( i==0){
int integer = (int)Math.floor(Math.random() * 26);
pass += mchars.charAt(integer);
}
else{
int integer = (int)Math.floor(Math.random() * 26);
pass += chars.charAt(integer);
}
}
return pass;
}
public void run(IAction action) {
TransactionalEditingDomain editingDomain = EditorUtils
.getTransactionalEditingDomain();
if (editingDomain != null && selectedPackage!=null) {
Command command = new RecordingCommand(editingDomain) {
@Override
protected void doExecute() {
for(int i=0; i<packageNumber;i++){
//create packages
Package currentPackage=selectedPackage.createNestedPackage(generateName(10));
for( int j=0; j<classNumber;j++){
//create classes
currentPackage.createOwnedClass(generateName(10), false);
}
System.out.println("package "+i +"/"+packageNumber+" done.");
}
}
};
editingDomain.getCommandStack().execute(command);
}
}
public void selectionChanged(IAction action, ISelection selection) {
if (selection instanceof IStructuredSelection){
if( ((IStructuredSelection)selection).getFirstElement() instanceof IAdaptable){
EObject eObject=(EObject)((IAdaptable)((IStructuredSelection)selection).getFirstElement()).getAdapter(EObject.class);
if( eObject instanceof Package){
selectedPackage=(org.eclipse.uml2.uml.Package)eObject;
}
}
}
}
}
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