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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  public final class ASTStringLiteral extends JexlNode implements JexlNode.Constant<String> {
20      /**
21       */
22      private static final long serialVersionUID = 1L;
23      /** The actual literal value; the inherited 'value' member may host a cached getter. */
24      private String literal;
25  
26      ASTStringLiteral(final int id) {
27          super(id);
28      }
29  
30      /**
31       * Gets the literal value.
32       * @return the string literal
33       */
34      @Override
35      public String getLiteral() {
36          return this.literal;
37      }
38  
39      @Override
40      protected boolean isConstant(final boolean literal) {
41          return true;
42      }
43  
44      @Override
45      public Object jjtAccept(final ParserVisitor visitor, final Object data) {
46          return visitor.visit(this, data);
47      }
48  
49      void setLiteral(final String literal) {
50          this.literal = literal;
51      }
52  
53      @Override
54      public String toString() {
55          return this.literal;
56      }
57  }