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    }