001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.jet.lang.cfg.pseudocode;
018
019import org.jetbrains.annotations.NotNull;
020
021import java.util.Collection;
022
023public interface Instruction {
024    @NotNull
025    Pseudocode getOwner();
026
027    void setOwner(@NotNull Pseudocode owner);
028
029    @NotNull
030    Collection<Instruction> getPreviousInstructions();
031
032    @NotNull
033    Collection<Instruction> getNextInstructions();
034
035    void accept(InstructionVisitor visitor);
036
037    @NotNull
038    Collection<Instruction> getCopies();
039}