package org.objectstyle.wolips.baseforuiplugins.utils;
import java.util.List;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.Viewer;
public class ListContentProvider implements IStructuredContentProvider {
private List _contents;
public Object[] getElements(Object input) {
if (_contents != null && _contents == input) {
return _contents.toArray();
}
return new Object[0];
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
if (newInput instanceof List) {
_contents = (List) newInput;
} else {
_contents = null;
}
}
public void dispose() {
// DO NOTHING
}
public boolean isDeleted(Object o) {
return _contents != null && !_contents.contains(o);
}
}