FlushVariableInstruction.java

/*
 * Copyright 2000-2009 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 com.intellij.codeInspection.dataFlow.instructions;

import com.intellij.codeInspection.dataFlow.*;
import com.intellij.codeInspection.dataFlow.value.DfaVariableValue;

public class FlushVariableInstruction extends Instruction {
  private final DfaVariableValue myVariable;
  private final boolean myDependentsOnly;

  public FlushVariableInstruction(DfaVariableValue expr) {
    this(expr, false);
  }

  public FlushVariableInstruction(DfaVariableValue variable, boolean dependentsOnly) {
    myVariable = variable;
    myDependentsOnly = dependentsOnly;
  }

  public boolean isDependentsOnly() {
    return myDependentsOnly;
  }

  public DfaVariableValue getVariable() {
    return myVariable;
  }

  @Override
  public DfaInstructionState[] accept(DataFlowRunner runner, DfaMemoryState stateBefore, InstructionVisitor visitor) {
    return visitor.visitFlushVariable(this, runner, stateBefore);
  }

  public String toString() {
    return "FLUSH " + (myVariable != null ? myVariable.toString() : " all fields");
  }
}