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    1   /*
    2    * Copyright  2000-2004 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   */
    17  package org.apache.bcel.generic;
    18
    19  /***
    20   * IFLE - Branch if int comparison with zero succeeds
    21   *
    22   * <PRE>Stack: ..., value -&gt; ...</PRE>
    23   *
    24   * @version $Id: IFLE.java 386056 2006-03-15 11:31:56Z tcurdt $
    25   * @author  <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
    26   */
    27  public class IFLE extends IfInstruction {
    28
    29      /***
    30       * Empty constructor needed for the Class.newInstance() statement in
    31       * Instruction.readInstruction(). Not to be used otherwise.
    32       */
    33      IFLE() {
    34      }
    35
    36
    37      public IFLE(InstructionHandle target) {
    38          super(org.apache.bcel.Constants.IFLE, target);
    39      }
    40
    41
    42      /***
    43       * @return negation of instruction
    44       */
    45      public IfInstruction negate() {
    46          return new IFGT(target);
    47      }
    48
    49
    50      /***
    51       * Call corresponding visitor method(s). The order is:
    52       * Call visitor methods of implemented interfaces first, then
    53       * call methods according to the class hierarchy in descending order,
    54       * i.e., the most specific visitXXX() call comes last.
    55       *
    56       * @param v Visitor object
    57       */
    58      public void accept( Visitor v ) {
    59          v.visitStackConsumer(this);
    60          v.visitBranchInstruction(this);
    61          v.visitIfInstruction(this);
    62          v.visitIFLE(this);
    63      }
    64  }