org.jetbrains.jet.lang.cfg.pseudocode.InstructionWithNext Maven / Gradle / Ivy

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/*
 * Copyright 2010-2013 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.jet.lang.cfg.pseudocode;

import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.psi.JetElement;

import java.util.Collection;
import java.util.Collections;

public abstract class InstructionWithNext extends JetElementInstructionImpl {
    private Instruction next;

    protected InstructionWithNext(@NotNull JetElement element, @NotNull LexicalScope lexicalScope) {
        super(element, lexicalScope);
    }

    public Instruction getNext() {
        return next;
    }

    @NotNull
    @Override
    public Collection getNextInstructions() {
        return Collections.singleton(next);
    }

    public void setNext(Instruction next) {
        this.next = outgoingEdgeTo(next);
    }
}