MethodParameter.java

package jetbrains.mps.baseLanguage.util.plugin.refactorings;

/*Generated by MPS */

import org.jetbrains.mps.openapi.model.SNode;
import java.util.List;
import java.util.Map;
import jetbrains.mps.internal.collections.runtime.MapSequence;
import java.util.HashMap;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.internal.collections.runtime.ListSequence;
import java.util.ArrayList;
import jetbrains.mps.typesystem.inference.SubtypingManager;
import jetbrains.mps.typesystem.inference.TypeChecker;
import jetbrains.mps.typesystem.inference.util.StructuralNodeSet;
import jetbrains.mps.internal.collections.runtime.SetSequence;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SPropertyOperations;

public class MethodParameter extends MethodParameterModel {
  private SNode myDeclaration;
  private SNode myType;
  private SNode myVariableReference;
  private boolean mySelected = true;
  private List<String> myAvailableTypes;
  private Map<String, SNode> myTypesMap = MapSequence.fromMap(new HashMap<String, SNode>());
  public MethodParameter(SNode variable, SNode type, String name, SNode reference) {
    this.myDeclaration = variable;
    this.myType = type;
    if (type != null) {
      this.setTypeName(type.getPresentation());
    } else {
      this.setTypeName("null");
    }
    this.setName(name);
    this.myVariableReference = SNodeOperations.cast(reference, MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c37f506fL, "jetbrains.mps.baseLanguage.structure.Expression"));
    this.myAvailableTypes = this.createAvailableTypes();
  }
  public List<String> createAvailableTypes() {
    if (this.myType == null) {
      List<String> result = ListSequence.fromList(new ArrayList<String>());
      return result;
    }
    SubtypingManager manager = TypeChecker.getInstance().getSubtypingManager();
    StructuralNodeSet<?> frontier = new StructuralNodeSet();
    List<SNode> found = new ArrayList<SNode>();
    frontier.add(this.myType);
    while (!(frontier.isEmpty())) {
      StructuralNodeSet<?> ancestors = new StructuralNodeSet();
      for (SNode node : SetSequence.fromSet(frontier)) {
        ancestors.addAllStructurally(manager.collectImmediateSupertypes(node, false));
        ListSequence.fromList(found).addElement(node);
      }
      for (SNode passed : ListSequence.fromList(found)) {
        ancestors.removeStructurally(passed);
      }
      frontier = ancestors;
    }
    List<String> result = ListSequence.fromList(new ArrayList<String>());
    for (SNode node : ListSequence.fromList(found)) {
      ListSequence.fromList(result).addElement(node.getPresentation());
      MapSequence.fromMap(this.myTypesMap).put(node.getPresentation(), node);
    }
    return result;
  }
  public SNode getType() {
    return this.myType;
  }
  public void setType(SNode node) {
    this.myType = node;
  }
  public void setTypeByName(String name) {
    this.setTypeName(name);
    this.setType(MapSequence.fromMap(this.myTypesMap).get(name));
  }
  @Override
  public SNode getDeclaration() {
    return this.myDeclaration;
  }
  public boolean isSelected() {
    return this.mySelected;
  }
  public void setSelected(boolean selected) {
    this.mySelected = selected;
  }
  public List<String> getAvailableTypes() {
    return this.myAvailableTypes;
  }
  public SNode getReference() {
    return SNodeOperations.copyNode(this.myVariableReference);
  }
  public boolean isFinal() {
    if (SNodeOperations.isInstanceOf(this.myDeclaration, MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c37a7f6eL, "jetbrains.mps.baseLanguage.structure.VariableDeclaration"))) {
      return SPropertyOperations.getBoolean(SNodeOperations.cast(this.myDeclaration, MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c37a7f6eL, "jetbrains.mps.baseLanguage.structure.VariableDeclaration")), MetaAdapterFactory.getProperty(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c37a7f6eL, 0x111f9e9f00cL, "isFinal"));
    }
    return false;
  }
}