1 /*
2 * Copyright 2002-2014 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.springframework.expression.spel.ast;
18
19 import org.springframework.expression.TypedValue;
20 import org.springframework.expression.spel.ExpressionState;
21
22 /**
23 * @author Andy Clement
24 * @since 3.0
25 */
26 public class Identifier extends SpelNodeImpl {
27
28 private final TypedValue id;
29
30
31 public Identifier(String payload, int pos) {
32 super(pos);
33 this.id = new TypedValue(payload);
34 }
35
36
37 @Override
38 public String toStringAST() {
39 return (String) this.id.getValue();
40 }
41
42 @Override
43 public TypedValue getValueInternal(ExpressionState state) {
44 return this.id;
45 }
46
47 }