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
018package org.apache.commons.jxpath.ri.compiler;
019
020/**
021 * Abstract operation expressions.
022 */
023public abstract class Operation extends Expression {
024
025    /** Expression[] of arguments */
026    protected Expression[] args;
027
028    /**
029     * Constructs a new Operation.
030     *
031     * @param args Expression[]
032     */
033    public Operation(final Expression[] args) {
034        this.args = args;
035    }
036
037    @Override
038    public boolean computeContextDependent() {
039        if (args != null) {
040            for (final Expression arg : args) {
041                if (arg.isContextDependent()) {
042                    return true;
043                }
044            }
045        }
046        return false;
047    }
048
049    /**
050     * Gets the arguments.
051     *
052     * @return Expression[]
053     */
054    public Expression[] getArguments() {
055        return args;
056    }
057}