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package org.eclipse.papyrus.infra.widgets.selectors;
import org.eclipse.papyrus.infra.widgets.editors.IElementSelectionListener;
import org.eclipse.papyrus.infra.widgets.editors.IElementSelector;
import org.eclipse.swt.widgets.Composite;
/**
* A Null implementation of the IElementSelector interface
*
* @author Camille Letavernier
*
*/
public class NullSelector implements IElementSelector {
private NullSelector() {
}
@Override
public Object[] getSelectedElements() {
return new Object[0];
}
@Override
public void setSelectedElements(Object[] elements) {
// Nothing
}
@Override
public Object[] getAllElements() {
return new Object[0];
}
@Override
public void createControls(Composite parent) {
// Nothing
}
@Override
public void newObjectCreated(Object newObject) {
// Nothing
}
@Override
public void clearTemporaryElements() {
// Nothing
}
@Override
public void addElementSelectionListener(IElementSelectionListener listener) {
// Nothing
}
@Override
public void removeElementSelectionListener(IElementSelectionListener listener) {
// Nothing
}
public final static NullSelector instance = new NullSelector();
}
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