2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 package com.mysql.clusterj.jdbc.antlr.node;
20 import org.antlr.runtime.tree.CommonTree;
21 import org.antlr.runtime.Token;
23 import com.mysql.clusterj.ClusterJFatalInternalException;
24 import com.mysql.clusterj.core.util.I18NHelper;
25 import com.mysql.clusterj.core.util.Logger;
26 import com.mysql.clusterj.core.util.LoggerFactoryService;
27 import com.mysql.clusterj.jdbc.SQLExecutor;
28 import com.mysql.clusterj.query.Predicate;
29 import com.mysql.clusterj.query.QueryDomainType;
31 public class Node extends CommonTree {
33 /** My number of parameters */
34 protected int numberOfParameters = -1;
36 /** My message translator */
37 static final I18NHelper local = I18NHelper.getInstance(SQLExecutor.class);
40 static final Logger logger = LoggerFactoryService.getFactory().getInstance(SQLExecutor.class);
42 public Node(Token token) {
46 public Node(Node node) {
51 public Node dupNode() {
52 return new Node(this);
55 public Predicate getPredicate(QueryDomainType<?> queryDomainType) {
56 // default behavior is no predicate is possible from the tree
60 public int getNumberOfParameters() {
61 if (numberOfParameters == -1) {
62 throw new ClusterJFatalInternalException(local.message("ERR_Number_Of_Parameters_Not_Initialized"));
64 return numberOfParameters;
67 protected void setNumberOfParameters(int numberOfParameters) {
68 this.numberOfParameters = numberOfParameters;