    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 * NEW - Create new object
    025 *
    026 * <PRE>
    027 * Stack: ... -&gt; ..., objectref
    028 * </PRE>
    029 */
    030public class NEW extends CPInstruction implements LoadClass, AllocationInstruction, ExceptionThrower, StackProducer {
    031
    032    /**
    033     * Empty constructor needed for Instruction.readInstruction. Not to be used otherwise.
    034     */
    035    NEW() {
    036    }
    037
    038    public NEW(final int index) {
    039        super(org.apache.bcel.Const.NEW, index);
    040    }
    041
    042    /**
    043     * Call corresponding visitor method(s). The order is: Call visitor methods of implemented interfaces first, then call
    044     * methods according to the class hierarchy in descending order, that is, the most specific visitXXX() call comes last.
    045     *
    046     * @param v Visitor object.
    047     */
    048    @Override
    049    public void accept(final Visitor v) {
    050        v.visitLoadClass(this);
    051        v.visitAllocationInstruction(this);
    052        v.visitExceptionThrower(this);
    053        v.visitStackProducer(this);
    054        v.visitTypedInstruction(this);
    055        v.visitCPInstruction(this);
    056        v.visitNEW(this);
    057    }
    058
    059    @Override
    060    public Class<?>[] getExceptions() {
    061        return ExceptionConst.createExceptions(ExceptionConst.EXCS.EXCS_CLASS_AND_INTERFACE_RESOLUTION, ExceptionConst.ILLEGAL_ACCESS_ERROR,
    062            ExceptionConst.INSTANTIATION_ERROR);
    063    }
    064
    065    @Override
    066    public ObjectType getLoadClassType(final ConstantPoolGen cpg) {
    067        return (ObjectType) getType(cpg);
    068    }
    069}