001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements. See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership. The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the  "License");
007     * you may not use this file except in compliance with the License.
008     * You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    /*
019     * $Id: ArgumentList.java 468650 2006-10-28 07:03:30Z minchau $
020     */
021    
022    package org.apache.xalan.xsltc.compiler;
023    
024    /**
025     * @author Jacek Ambroziak
026     * @author Santiago Pericas-Geertsen
027     */
028    final class ArgumentList {
029        private final Expression   _arg;
030        private final ArgumentList _rest;
031            
032        public ArgumentList(Expression arg, ArgumentList rest) {
033            _arg = arg;
034            _rest = rest;
035        }
036                    
037        public String toString() {
038            return _rest == null
039                ? _arg.toString()
040                : _arg.toString() + ", " + _rest.toString();
041        }
042    }