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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:
* Gregoire Dupe (Mia-Software) - initial API and implementation
* Nicolas Bros (Mia-Software) - Bug 339664 - org.eclipse.papyrus.emf.facet.widgets.celleditors API cleaning
* Gregoire Dupe (Mia-Software) - Bug 344563 - NPE with Enum Editor
*****************************************************************************/
package org.eclipse.papyrus.emf.facet.widgets.celleditors.internal.core.composite;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.emf.common.util.Enumerator;
import org.eclipse.emf.ecore.EEnum;
import org.eclipse.emf.ecore.EEnumLiteral;
import org.eclipse.swt.widgets.Composite;
public class EnumeratorComposite<T extends Enumerator> extends EnumComposite<T> {
public EnumeratorComposite(final Composite parent) {
super(parent);
}
private EEnum eenum = null;
public void setEEnum(final EEnum eenum2) {
this.eenum = eenum2;
getCombo().setItems(getEnumStrings());
}
@SuppressWarnings("unchecked")
@Override
protected T getEnumValue(final String text) {
if (this.eenum.getEEnumLiteralByLiteral(text) == null) {
throw new RuntimeException("Invalid enumeration literal"); //$NON-NLS-1$
}
Object result = this.eenum.getEPackage().getEFactoryInstance()
.createFromString(this.eenum, this.eenum.getEEnumLiteralByLiteral(text).getName());
if (result instanceof Enumerator) {
return (T) result;
}
return null;
}
@Override
public String getEnumString(final T value) {
return value.getLiteral();
}
@Override
protected String[] getEnumStrings() {
List<String> result = new ArrayList<String>();
if (this.eenum != null) {
for (EEnumLiteral eeNumLiteral : this.eenum.getELiterals()) {
result.add(eeNumLiteral.getLiteral());
}
}
return result.toArray(new String[] {});
}
}
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