View Javadoc

1   /*
2    * Copyright 1999-2004 The Apache Software Foundation
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.apache.commons.jxpath.ri.compiler;
17  
18  /***
19   * @author Dmitri Plotnikov
20   * @version $Revision: 1.8 $ $Date: 2004/02/29 14:17:39 $
21   */
22  public abstract class Operation extends Expression {
23  
24      protected Expression args[];
25  
26      public Operation(Expression args[]) {
27          this.args = args;
28      }
29  
30      public Expression[] getArguments() {
31          return args;
32      }
33  
34      public boolean computeContextDependent() {
35          if (args != null) {
36              for (int i = 0; i < args.length; i++) {
37                  if (args[i].isContextDependent()) {
38                      return true;
39                  }
40              }
41          }
42          return false;
43      }
44  }