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 }