checkUnnecessaryInstanceof_NonTypesystemRule.java

package jetbrains.mps.baseLanguage.typesystem;

/*Generated by MPS */

import jetbrains.mps.lang.typesystem.runtime.AbstractNonTypesystemRule_Runtime;
import jetbrains.mps.lang.typesystem.runtime.NonTypesystemRule_Runtime;
import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.typesystem.inference.TypeCheckingContext;
import jetbrains.mps.lang.typesystem.runtime.IsApplicableStatus;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SLinkOperations;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.typesystem.inference.TypeChecker;
import jetbrains.mps.errors.messageTargets.MessageTarget;
import jetbrains.mps.errors.messageTargets.NodeMessageTarget;
import jetbrains.mps.errors.IErrorReporter;
import org.jetbrains.mps.openapi.language.SAbstractConcept;

public class checkUnnecessaryInstanceof_NonTypesystemRule extends AbstractNonTypesystemRule_Runtime implements NonTypesystemRule_Runtime {
  public checkUnnecessaryInstanceof_NonTypesystemRule() {
  }
  public void applyRule(final SNode instanceOfExpression, final TypeCheckingContext typeCheckingContext, IsApplicableStatus status) {
    SNode classifierType = SLinkOperations.getTarget(instanceOfExpression, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xfbbff03700L, 0xfbbff06219L, "classType"));
    SNode expressionType = TypeChecker.getInstance().getTypeOf(SLinkOperations.getTarget(instanceOfExpression, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xfbbff03700L, 0xfbbff06218L, "leftExpression")));
    if (TypeChecker.getInstance().getSubtypingManager().isSubtype(expressionType, classifierType)) {
      {
        MessageTarget errorTarget = new NodeMessageTarget();
        IErrorReporter _reporter_2309309498 = typeCheckingContext.reportWarning(instanceOfExpression, "unnecessary instanceof", "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "3545977178604772302", null, errorTarget);
      }
    }
  }
  public SAbstractConcept getApplicableConcept() {
    return MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xfbbff03700L, "jetbrains.mps.baseLanguage.structure.InstanceOfExpression");
  }
  public IsApplicableStatus isApplicableAndPattern(SNode argument) {
    return new IsApplicableStatus(argument.getConcept().isSubConceptOf(getApplicableConcept()), null);
  }
  public boolean overrides() {
    return false;
  }
}