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/******************************************************************************
* Copyright (c) 2006, 2020 Borland Software Corporation, CEA LIST, Artal
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Artem Tikhomirov (Borland) - initial API and implementation
* Aurelien Didier (ARTAL) - aurelien.didier51@gmail.com - Bug 569174
* Etienne ALLOGO (ARTAL) - etienne.allogo@artal.fr - Bug 569174 - newline characters preference api consistency
*****************************************************************************/
package org.eclipse.papyrus.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, String lineSeparator) 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 };
}
}
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