BaseLanguageUtil.java

package jetbrains.mps.baseLanguage.search;

/*Generated by MPS */

import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.util.NameUtil;
import jetbrains.mps.internal.collections.runtime.ListSequence;
import java.util.List;
import jetbrains.mps.smodel.behaviour.BHReflection;
import jetbrains.mps.core.aspects.behaviour.SMethodTrimmedId;
import jetbrains.mps.internal.collections.runtime.ISelector;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SLinkOperations;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;

public class BaseLanguageUtil {
  public BaseLanguageUtil() {
  }
  public static boolean isAssignable(SNode fromClassifier, SNode toClassifier) {
    if (fromClassifier == null) {
      return false;
    }
    if (fromClassifier == toClassifier) {
      return true;
    }
    if ("java.lang.Object".equals(NameUtil.nodeFQName(toClassifier))) {
      return true;
    }
    return ListSequence.fromList(((List<SNode>) BHReflection.invoke(fromClassifier, SMethodTrimmedId.create("getExtendedClassifierTypes", null, "1UeCwxlWKny")))).select(new ISelector<SNode, SNode>() {
      public SNode select(SNode it) {
        return SLinkOperations.getTarget(it, MetaAdapterFactory.getReferenceLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x101de48bf9eL, 0x101de490babL, "classifier"));
      }
    }).contains(toClassifier);
  }
  public static SNode getSuperclass(SNode subClass) {
    return SNodeOperations.cast(check_b9g70l_a0a0c(SLinkOperations.getTarget(subClass, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c108ca66L, 0x10f6353296dL, "superclass"))), MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c108ca66L, "jetbrains.mps.baseLanguage.structure.ClassConcept"));
  }
  private static SNode check_b9g70l_a0a0c(SNode checkedDotOperand) {
    if (null != checkedDotOperand) {
      return SLinkOperations.getTarget(checkedDotOperand, MetaAdapterFactory.getReferenceLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x101de48bf9eL, 0x101de490babL, "classifier"));
    }
    return null;
  }
}