/*
* Copyright (c) 2006, 2007 Borland Software Corporation
*
* 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:
* Artem Tikhomirov (Borland) - initial API and implementation
*/
package org.eclipse.gmf.internal.common.codegen;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.codegen.jet.JETEmitter;
import org.eclipse.emf.codegen.jet.JETException;
/**
* @author artem
*/
public class JETEmitterAdapter implements TextEmitter {
private final JETEmitter myEmitter;
public JETEmitterAdapter(JETEmitter emitter){
myEmitter = emitter;
}
public String generate(IProgressMonitor monitor, Object[] params) throws InterruptedException, InvocationTargetException {
try {
if (monitor != null && monitor.isCanceled()) {
throw new InterruptedException();
}
return myEmitter.generate(monitor, adaptArgumentsForSkeleton(params));
} catch (JETException ex) {
throw new InvocationTargetException(ex);
}
}
/**
* JET's generate() method usually takes single argument as input, unless overriden in skeleton
*/
protected Object[] adaptArgumentsForSkeleton(Object[] params) {
if (params == null || params.length <= 1) {
return params;
}
// more than one argument, hence need to wrap into single object
return new Object[] { params };
}
}