ImportedModelChange.java

package jetbrains.mps.vcs.diff.changes;

/*Generated by MPS */

import org.jetbrains.mps.openapi.model.SModelReference;
import org.jetbrains.annotations.NotNull;
import jetbrains.mps.vcs.diff.ChangeSet;
import org.jetbrains.mps.openapi.model.SModel;
import jetbrains.mps.extapi.model.SModelBase;

public class ImportedModelChange extends DependencyChange {
  private SModelReference myModelReference;
  public ImportedModelChange(@NotNull ChangeSet changeSet, @NotNull SModelReference modelReference, boolean delete) {
    super(changeSet, delete);
    myModelReference = modelReference;
  }
  public SModelReference getModelReference() {
    return myModelReference;
  }
  @Override
  public String toString() {
    return ((isDelete() ? "Delete" : "Add")) + " imported model " + myModelReference;
  }
  @NotNull
  @Override
  protected ModelChange createOppositeChange() {
    return new ImportedModelChange(getChangeSet().getOppositeChangeSet(), myModelReference, !(isDelete()));
  }
  @Override
  public void apply(@NotNull SModel model, @NotNull NodeCopier nodeCopier) {
    if (isDelete()) {
      ((SModelBase) model).deleteModelImport(myModelReference);
    } else {
      ((SModelBase) model).addModelImport(myModelReference, false);
    }
  }
}