/*
 * Copyright 2002-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.expression.spel.ast;

import org.springframework.expression.TypedValue;
import org.springframework.expression.spel.ExpressionState;
import org.springframework.expression.spel.SpelNode;

An 'identifier' SpelNode.
Author:Andy Clement
Since:3.0
/** * An 'identifier' {@link SpelNode}. * * @author Andy Clement * @since 3.0 */
public class Identifier extends SpelNodeImpl { private final TypedValue id; public Identifier(String payload, int pos) { super(pos); this.id = new TypedValue(payload); } @Override public String toStringAST() { return String.valueOf(this.id.getValue()); } @Override public TypedValue getValueInternal(ExpressionState state) { return this.id; } }