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 }