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 */
017package org.apache.commons.jxpath.ri.compiler;
018
019/**
020 * @author Dmitri Plotnikov
021 * @version $Revision: 652845 $ $Date: 2008-05-02 19:46:46 +0200 (Fr, 02 Mai 2008) $
022 */
023public 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}