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;
020import org.jetbrains.jet.lang.psi.JetElement;
021
022import java.util.Collection;
023import java.util.Collections;
024
025public class SubroutineSinkInstruction extends InstructionImpl {
026    private final JetElement subroutine;
027    private final String debugLabel;
028
029    public SubroutineSinkInstruction(@NotNull JetElement subroutine, @NotNull String debugLabel) {
030        this.subroutine = subroutine;
031        this.debugLabel = debugLabel;
032    }
033
034    public JetElement getSubroutine() {
035        return subroutine;
036    }
037
038    @NotNull
039    @Override
040    public Collection<Instruction> getNextInstructions() {
041        return Collections.emptyList();
042    }
043
044    @Override
045    public void accept(InstructionVisitor visitor) {
046        visitor.visitSubroutineSink(this);
047    }
048
049    @Override
050    public String toString() {
051        return debugLabel;
052    }
053
054    @Override
055    protected Instruction createCopy() {
056        return new SubroutineSinkInstruction(subroutine, debugLabel);
057    }
058}