ContextVariable_Constraints.java

package jetbrains.mps.lang.editor.constraints;

/*Generated by MPS */

import jetbrains.mps.smodel.runtime.base.BaseConstraintsDescriptor;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.smodel.runtime.ConstraintFunction;
import jetbrains.mps.smodel.runtime.ConstraintContext_CanBeChild;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import jetbrains.mps.smodel.runtime.CheckingNodeContext;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.language.SAbstractConcept;
import org.jetbrains.mps.openapi.language.SContainmentLink;
import org.jetbrains.mps.openapi.language.SConcept;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import jetbrains.mps.lang.editor.behavior.ContextVariable__BehaviorDescriptor;
import jetbrains.mps.internal.collections.runtime.ListSequence;
import jetbrains.mps.internal.collections.runtime.IWhereFilter;
import jetbrains.mps.smodel.SNodePointer;

public class ContextVariable_Constraints extends BaseConstraintsDescriptor {
  public ContextVariable_Constraints() {
    super(MetaAdapterFactory.getConcept(0x18bc659203a64e29L, 0xa83a7ff23bde13baL, 0x794cf8ea9e119f99L, "jetbrains.mps.lang.editor.structure.ContextVariable"));
  }

  @Override
  protected ConstraintFunction<ConstraintContext_CanBeChild, Boolean> calculateCanBeChildConstraint() {
    return new ConstraintFunction<ConstraintContext_CanBeChild, Boolean>() {
      @NotNull
      public Boolean invoke(@NotNull ConstraintContext_CanBeChild context, @Nullable CheckingNodeContext checkingNodeContext) {
        boolean result = staticCanBeAChild(context.getNode(), context.getParentNode(), context.getConcept(), context.getLink());

        if (!(result) && checkingNodeContext != null) {
          checkingNodeContext.setBreakingNode(canBeChildBreakingPoint);
        }

        return result;
      }
    };
  }
  private static boolean staticCanBeAChild(SNode node, SNode parentNode, SAbstractConcept childConcept, SContainmentLink link) {
    SConcept cc = (SConcept) SNodeOperations.asSConcept(childConcept);
    final SAbstractConcept providerConcept = ContextVariable__BehaviorDescriptor.getProviderConcept_idaxxf7pcCKs.invoke(SNodeOperations.asSConcept(cc));
    return providerConcept != null && ListSequence.fromList(SNodeOperations.getNodeAncestors(parentNode, null, true)).any(new IWhereFilter<SNode>() {
      public boolean accept(SNode it) {
        return SNodeOperations.getConcept(it).isSubConceptOf(providerConcept);
      }
    });
  }
  private static SNodePointer canBeChildBreakingPoint = new SNodePointer("r:00000000-0000-4000-0000-011c89590298(jetbrains.mps.lang.editor.constraints)", "1227128029536561204");
}