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 }