    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}