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 * http://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 public final class ASTStringLiteral extends JexlNode implements JexlNode.Constant<String> { 20 /** 21 */ 22 private static final long serialVersionUID = 1L; 23 /** The actual literal value; the inherited 'value' member may host a cached getter. */ 24 private String literal; 25 26 ASTStringLiteral(final int id) { 27 super(id); 28 } 29 30 /** 31 * Gets the literal value. 32 * @return the string literal 33 */ 34 @Override 35 public String getLiteral() { 36 return this.literal; 37 } 38 39 @Override 40 protected boolean isConstant(final boolean literal) { 41 return true; 42 } 43 44 @Override 45 public Object jjtAccept(final ParserVisitor visitor, final Object data) { 46 return visitor.visit(this, data); 47 } 48 49 void setLiteral(final String literal) { 50 this.literal = literal; 51 } 52 53 @Override 54 public String toString() { 55 return this.literal; 56 } 57 }