LinkInstances_Finder.java

package jetbrains.mps.lang.structure.findUsages;

/*Generated by MPS */

import jetbrains.mps.ide.findusages.findalgorithm.finders.GeneratedFinder;
import org.jetbrains.mps.openapi.language.SAbstractConcept;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.module.SearchScope;
import java.util.List;
import org.jetbrains.mps.openapi.util.ProgressMonitor;
import java.util.Set;
import jetbrains.mps.internal.collections.runtime.SetSequence;
import java.util.HashSet;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SPropertyOperations;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SLinkOperations;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import jetbrains.mps.internal.collections.runtime.ListSequence;
import jetbrains.mps.ide.findusages.view.FindUtils;
import jetbrains.mps.internal.collections.runtime.Sequence;
import org.jetbrains.mps.openapi.model.SReference;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.mps.openapi.model.SNodeReference;

public class LinkInstances_Finder extends GeneratedFinder {
  public LinkInstances_Finder() {
  }
  @Override
  public String getDescription() {
    return "Link Instances";
  }
  @Override
  public String getLongDescription() {
    return "";
  }
  @Override
  public SAbstractConcept getSConcept() {
    return MetaAdapterFactory.getConcept(0xc72da2b97cce4447L, 0x8389f407dc1158b7L, 0xf979bd086aL, "jetbrains.mps.lang.structure.structure.LinkDeclaration");
  }

  @Override
  protected void doFind(SNode node, SearchScope scope, List<SNode> _results, ProgressMonitor monitor) {
    try {
      // collect roles 
      Set<String> roles = SetSequence.fromSet(new HashSet<String>());
      SNode curNode = node;
      do {
        SetSequence.fromSet(roles).addElement(SPropertyOperations.getString(curNode, MetaAdapterFactory.getProperty(0xc72da2b97cce4447L, 0x8389f407dc1158b7L, 0xf979bd086aL, 0xf98052f333L, "role")));
        curNode = SLinkOperations.getTarget(curNode, MetaAdapterFactory.getReferenceLink(0xc72da2b97cce4447L, 0x8389f407dc1158b7L, 0xf979bd086aL, 0xf98051c244L, "specializedLink"));
      } while (curNode != null);
      // find concept 
      SNode conceptDeclaration = SNodeOperations.getNodeAncestor(node, MetaAdapterFactory.getConcept(0xc72da2b97cce4447L, 0x8389f407dc1158b7L, 0x1103553c5ffL, "jetbrains.mps.lang.structure.structure.AbstractConceptDeclaration"), false, false);
      if ((conceptDeclaration == null)) {
        return;
      }
      boolean isChild = SPropertyOperations.hasValue(node, MetaAdapterFactory.getProperty(0xc72da2b97cce4447L, 0x8389f407dc1158b7L, 0xf979bd086aL, 0xf980556927L, "metaClass"), "aggregation", "reference");
      // find instances and link examples 
      for (SNode instance : ListSequence.fromList(FindUtils.executeFinder("jetbrains.mps.lang.structure.findUsages.ConceptInstances_Finder", conceptDeclaration, scope, monitor))) {
        for (String role : roles) {
          if (isChild) {
            for (SNode child : Sequence.fromIterable(instance.getChildren(role))) {
              ListSequence.fromList(_results).addElement(child);
            }
          } else {
            SReference reference = instance.getReference(role);
            if (reference != null) {
              ListSequence.fromList(_results).addElement(reference.getSourceNode());
            }
          }
        }
      }
    } finally {
      monitor.done();
    }
  }
  @Override
  public String getNodeCategory(SNode node) {
    return "Link Instances";
  }

  @Nullable
  @Override
  public SNodeReference getDeclarationNode() {
    return buildNodePointer(FindUsagesDescriptor.DECLARING_MODEL, "1201275992898");
  }
}