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.jxpath.ri.compiler;
018    
019    /**
020     * @author Dmitri Plotnikov
021     * @version $Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $
022     */
023    public abstract class Operation extends Expression {
024    
025        /** Expression[] of arguments */
026        protected Expression[] args;
027    
028        /**
029         * Create a new Operation.
030         * @param args Expression[]
031         */
032        public Operation(Expression[] args) {
033            this.args = args;
034        }
035    
036        /**
037         * Get the arguments.
038         * @return Expression[]
039         */
040        public Expression[] getArguments() {
041            return args;
042        }
043    
044        public boolean computeContextDependent() {
045            if (args != null) {
046                for (int i = 0; i < args.length; i++) {
047                    if (args[i].isContextDependent()) {
048                        return true;
049                    }
050                }
051            }
052            return false;
053        }
054    }