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