TransformationMenuActionsUtil.java

package jetbrains.mps.lang.editor.actions;

/*Generated by MPS */

import org.jetbrains.mps.openapi.language.SAbstractConcept;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.language.SContainmentLink;
import jetbrains.mps.internal.collections.runtime.ListSequence;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SConceptOperations;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import jetbrains.mps.internal.collections.runtime.IWhereFilter;
import org.jetbrains.mps.openapi.language.SConcept;
import jetbrains.mps.internal.collections.runtime.ISelector;
import jetbrains.mps.internal.collections.runtime.Sequence;

public class TransformationMenuActionsUtil {
  public static Iterable<SAbstractConcept> getSubconceptsWithCurrentChildConceptsExcluded(SAbstractConcept concept, SNode parentNode, SContainmentLink link, final SNode currentTargetNode) {
    Iterable<SAbstractConcept> subConcepts = ListSequence.fromList(SConceptOperations.getAllSubConcepts(concept, SNodeOperations.getModel(parentNode))).where(new IWhereFilter<SAbstractConcept>() {
      public boolean accept(SAbstractConcept it) {
        return !(it.isAbstract());
      }
    });
    Iterable<SConcept> currentConcepts = ((Iterable<SConcept>) ListSequence.fromList(SNodeOperations.getChildren(parentNode, link)).select(new ISelector<SNode, SConcept>() {
      public SConcept select(SNode it) {
        return SNodeOperations.getConcept(it);
      }
    }));
    if (currentTargetNode != null) {
      currentConcepts = Sequence.fromIterable(currentConcepts).where(new IWhereFilter<SConcept>() {
        public boolean accept(SConcept it) {
          return neq_wnuenf_a0a0a0a0a0a0a2a0(it, SNodeOperations.getConcept(currentTargetNode));
        }
      });
    }
    return Sequence.fromIterable(subConcepts).subtract(Sequence.fromIterable(currentConcepts));
  }
  private static boolean neq_wnuenf_a0a0a0a0a0a0a2a0(Object a, Object b) {
    return !(((a != null ? a.equals(b) : a == b)));
  }
}