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    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  }