    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one
    003 * or more contributor license agreements.  See the NOTICE file
    004 * distributed with this work for additional information
    005 * regarding copyright ownership.  The ASF licenses this file
    006 * to you under the Apache License, Version 2.0 (the
    007 * "License"); you may not use this file except in compliance
    008 * with the License.  You may obtain a copy of the License at
    009 *
    010 *   https://www.apache.org/licenses/LICENSE-2.0
    011 *
    012 * Unless required by applicable law or agreed to in writing,
    013 * software distributed under the License is distributed on an
    014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    015 * KIND, either express or implied.  See the License for the
    016 * specific language governing permissions and limitations
    017 * under the License.
    018 */
    019package org.apache.bcel.generic;
    020
    021import org.apache.bcel.ExceptionConst;
    022
    023/**
    024 * ATHROW - Throw exception
    025 *
    026 * <PRE>
    027 * Stack: ..., objectref -&gt; objectref
    028 * </PRE>
    029 */
    030public class ATHROW extends Instruction implements UnconditionalBranch, ExceptionThrower, StackConsumer {
    031
    032    /**
    033     * Throw exception
    034     */
    035    public ATHROW() {
    036        super(org.apache.bcel.Const.ATHROW, (short) 1);
    037    }
    038
    039    /**
    040     * Call corresponding visitor method(s). The order is: Call visitor methods of implemented interfaces first, then call
    041     * methods according to the class hierarchy in descending order, i.e., the most specific visitXXX() call comes last.
    042     *
    043     * @param v Visitor object
    044     */
    045    @Override
    046    public void accept(final Visitor v) {
    047        v.visitUnconditionalBranch(this);
    048        v.visitExceptionThrower(this);
    049        v.visitStackConsumer(this);
    050        v.visitATHROW(this);
    051    }
    052
    053    /**
    054     * @return exceptions this instruction may cause
    055     */
    056    @Override
    057    public Class<?>[] getExceptions() {
    058        return new Class[] {ExceptionConst.THROWABLE};
    059    }
    060}