@Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    IndexInfrastructureVersionBase base = (IndexInfrastructureVersionBase)o;
    return myBaseIndexes.equals(base.myBaseIndexes) &&
           myFileBasedIndexVersions.equals(base.myFileBasedIndexVersions) &&
           myStubIndexVersions.equals(base.myStubIndexVersions) &&
           myStubFileElementTypeVersions.equals(base.myStubFileElementTypeVersions) &&
           myCompositeBinaryStubFileBuilderVersions.equals(base.myCompositeBinaryStubFileBuilderVersions);
  }
@Override
  public boolean equals(Object o)