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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.jexl3.parser;
18  
19  /**
20   * Declares a try/catch/finally statement.
21   */
22  public class ASTTryStatement extends JexlNode {
23      private static final long serialVersionUID = 1L;
24      /** catch() &= 1, finally &= 2. */
25      private int tryForm;
26  
27      public ASTTryStatement(final int id) {
28          super(id);
29      }
30  
31      public void catchClause() {
32          tryForm |= 1;
33      }
34  
35      public void finallyClause() {
36          tryForm |= 2;
37      }
38  
39      public boolean hasCatchClause() {
40          return (tryForm & 1) != 0;
41      }
42  
43      public boolean hasFinallyClause() {
44          return (tryForm & 2) != 0;
45      }
46  
47      @Override
48      public Object jjtAccept(final ParserVisitor visitor, final Object data) {
49          return visitor.visit(this, data);
50      }
51  
52  }