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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.jxpath.ri.compiler;
18  
19  /**
20   * @author Dmitri Plotnikov
21   * @version $Revision: 652845 $ $Date: 2008-05-02 13:46:46 -0400 (Fri, 02 May 2008) $
22   */
23  public abstract class Operation extends Expression {
24  
25      /** Expression[] of arguments */
26      protected Expression[] args;
27  
28      /**
29       * Create a new Operation.
30       * @param args Expression[]
31       */
32      public Operation(Expression[] args) {
33          this.args = args;
34      }
35  
36      /**
37       * Get the arguments.
38       * @return Expression[]
39       */
40      public Expression[] getArguments() {
41          return args;
42      }
43  
44      public boolean computeContextDependent() {
45          if (args != null) {
46              for (int i = 0; i < args.length; i++) {
47                  if (args[i].isContextDependent()) {
48                      return true;
49                  }
50              }
51          }
52          return false;
53      }
54  }