@Override
  public int hashCode() {
    int result = myDefault ? 1 : 0;
    result = 31 * result + (myExtensions ? 1 : 0);
    result = 31 * result + (myGroupId != null ? myGroupId.hashCode() : 0);
    result = 31 * result + (myArtifactId != null ? myArtifactId.hashCode() : 0);
    result = 31 * result + (myVersion != null ? myVersion.hashCode() : 0);
    result = 31 * result + (myConfiguration != null ? MavenJDOMUtil.getTreeHash(myConfiguration) : 0);
    result = 31 * result + (myExecutions != null ? myExecutions.hashCode() : 0);
    result = 31 * result + (myDependencies != null ? myDependencies.hashCode() : 0);
    return result;
  }
@Override
  public int hashCode()