@SuppressWarnings("unchecked")
@Override
public Comparable evaluate(Object[] parameters) {
if (expression == null) {
return null;
}
return expression.evaluate(parameters);
}
@Override
protected void toString(StringBuilder builder) {
if (column == null) {
return;
} else {
builder.append(" ");
builder.append(column.getSql());
if (expression != null) {
expression.toString(builder);
}
}
}
public void visit(ComparisonExpression expression) {
expression.left().accept(this);
expression.right().accept(this);
}
public boolean isRealtime() {
return expression != null ? expression.isRealtime() : false;
}
public Expression reverse() {
expression.reverse();
return this;
}
