001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.commons.jexl2.parser; 018 019 public final class ASTArrayLiteral extends JexlNode implements JexlNode.Literal<Object> { 020 /** The type literal value. */ 021 Object array = null; 022 023 ASTArrayLiteral(int id) { 024 super(id); 025 } 026 027 ASTArrayLiteral(Parser p, int id) { 028 super(p, id); 029 } 030 031 /** 032 * Gets the literal value. 033 * @return the array literal 034 */ 035 public Object getLiteral() { 036 return array; 037 } 038 039 /** 040 * Sets the literal value. 041 * @param literal the literal array value 042 * @throws IllegalArgumentException if literal is not an array or null 043 */ 044 public void setLiteral(Object literal) { 045 if (literal != null && !literal.getClass().isArray()) { 046 throw new IllegalArgumentException(literal.getClass() + " is not an array"); 047 } 048 this.array = literal; 049 } 050 051 /** {@inheritDoc} */ 052 @Override 053 public Object jjtAccept(ParserVisitor visitor, Object data) { 054 return visitor.visit(this, data); 055 } 056 }