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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   * ATHROW -  Throw exception
    21   * <PRE>Stack: ..., objectref -&gt; objectref</PRE>
    22   *
    23   * @version $Id: ATHROW.java 386056 2006-03-15 11:31:56Z tcurdt $
    24   * @author  <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
    25   */
    26  public class ATHROW extends Instruction implements UnconditionalBranch, ExceptionThrower {
    27
    28      /***
    29       *  Throw exception
    30       */
    31      public ATHROW() {
    32          super(org.apache.bcel.Constants.ATHROW, (short) 1);
    33      }
    34
    35
    36      /*** @return exceptions this instruction may cause
    37       */
    38      public Class[] getExceptions() {
    39          return new Class[] {
    40              org.apache.bcel.ExceptionConstants.THROWABLE
    41          };
    42      }
    43
    44
    45      /***
    46       * Call corresponding visitor method(s). The order is:
    47       * Call visitor methods of implemented interfaces first, then
    48       * call methods according to the class hierarchy in descending order,
    49       * i.e., the most specific visitXXX() call comes last.
    50       *
    51       * @param v Visitor object
    52       */
    53      public void accept( Visitor v ) {
    54          v.visitUnconditionalBranch(this);
    55          v.visitExceptionThrower(this);
    56          v.visitATHROW(this);
    57      }
    58  }