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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    *      https://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  import org.apache.commons.jexl3.JxltEngine;
20  import org.apache.commons.jexl3.internal.Scope;
21  
22  public final class ASTJxltLiteral extends JexlNode implements JexlNode.JxltHandle {
23  
24      /** Serial uid.*/
25      private static final long serialVersionUID = 1L;
26  
27      /** The actual literal value. */
28      private String literal;
29  
30      /** The expression (parsed). */
31      private transient JxltEngine.Expression jxltExpression;
32  
33      /**
34       * Creates a Jxlt literal node.
35       *
36       * @param id the node id
37       */
38      ASTJxltLiteral(final int id) {
39          super(id);
40      }
41  
42      @Override
43      public String getExpressionSource() {
44          return literal;
45      }
46  
47      @Override
48      public JxltEngine.Expression getExpression() {
49          return jxltExpression;
50      }
51  
52      /**
53       * Gets the literal value.
54       *
55       * @return the string literal
56       */
57      public String getLiteral() {
58          return this.literal;
59      }
60  
61      @Override
62      public Object jjtAccept(final ParserVisitor visitor, final Object data) {
63          return visitor.visit(this, data);
64      }
65  
66      @Override
67      public void setExpression(final JxltEngine.Expression e) {
68          this.jxltExpression = e;
69      }
70  
71      void setLiteral(final String src, final Scope scope) {
72          this.literal = src;
73          this.jxltExpression = JexlParser.parseInterpolation(jexlInfo(), src, scope);
74      }
75  
76      @Override
77      public String toString() {
78          return this.literal;
79      }
80  }