ClassifierSuccessors.java

package jetbrains.mps.baseLanguage.search;

/*Generated by MPS */

import jetbrains.mps.components.CoreComponent;
import jetbrains.mps.project.Project;
import java.util.List;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.module.SearchScope;
import java.util.ArrayList;

public class ClassifierSuccessors implements CoreComponent {
  private static ClassifierSuccessors INSTANCE;
  private ClassifierSuccessors.Finder myFastFinder;
  public ClassifierSuccessors() {
  }
  @Override
  public void dispose() {
    INSTANCE = null;
  }
  @Override
  public void init() {
    INSTANCE = this;
  }
  public boolean isIndexReady(Project project) {
    return (myFastFinder != null ? myFastFinder.isIndexReady(project) : false);
  }
  public List<SNode> getDerivedClassifiers(SNode classifier, SearchScope scope) {
    return (myFastFinder != null ? myFastFinder.getDerivedClassifiers(classifier, scope) : new ArrayList<SNode>());
  }
  public void setFinder(ClassifierSuccessors.Finder finder) {
    myFastFinder = finder;
  }
  public static ClassifierSuccessors getInstance() {
    return INSTANCE;
  }
  public interface Finder {
    List<SNode> getDerivedClassifiers(SNode classifier, SearchScope scope);
    boolean isIndexReady(Project project);
  }
}