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Tagir Valeev
80e63e20fc
Fixes: IDEA-182519 Support non-terminated Stream API chains in data flow IDEA-182520 Support Xyz.class::isInstance in stream/optional chains
62 lines
2.1 KiB
Java
62 lines
2.1 KiB
Java
/*
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* Copyright 2000-2009 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.intellij.codeInspection.dataFlow.instructions;
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import com.intellij.codeInspection.dataFlow.DataFlowRunner;
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import com.intellij.codeInspection.dataFlow.DfaInstructionState;
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import com.intellij.codeInspection.dataFlow.DfaMemoryState;
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import com.intellij.codeInspection.dataFlow.InstructionVisitor;
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import com.intellij.openapi.project.Project;
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import com.intellij.psi.JavaTokenType;
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import com.intellij.psi.PsiElement;
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import com.intellij.psi.PsiExpression;
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import com.intellij.psi.PsiType;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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/**
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* @author peter
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*/
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public class InstanceofInstruction extends BinopInstruction {
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@Nullable private final PsiExpression myLeft;
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@NotNull private final PsiType myCastType;
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public InstanceofInstruction(PsiElement psiAnchor, @NotNull Project project, @Nullable PsiExpression left, @NotNull PsiType castType) {
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super(JavaTokenType.INSTANCEOF_KEYWORD, psiAnchor, project);
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myLeft = left;
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myCastType = castType;
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}
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@Override
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public DfaInstructionState[] accept(DataFlowRunner runner, DfaMemoryState stateBefore, InstructionVisitor visitor) {
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return visitor.visitInstanceof(this, runner, stateBefore);
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}
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/**
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* @return instanceof operand or null if it's not applicable
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* (e.g. instruction is emitted when inlining Xyz.class::isInstance method reference)
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*/
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@Nullable
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public PsiExpression getLeft() {
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return myLeft;
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}
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@NotNull
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public PsiType getCastType() {
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return myCastType;
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}
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}
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