/** @see ActionUI#getEnabledWhen() */
@Override
public Expression getEnabledWhen() {
IConfigurationElement[] children = conf.getChildren("enabledWhen");
if (children != null && children.length > 0) {
// get child of enabled when
children = children[0].getChildren();
if (children != null && children.length > 0) {
try {
return ElementHandler.getDefault()
.create(ExpressionConverter.getDefault(), children[0]);
} catch (CoreException e) {
log.error("Could not evaluate expression for action enablement.", e);
}
}
}
return null;
}
