System.Data.SQLite
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Overview
Comment:Further refinements to the design-time components installer in preparation for future enhancements.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1:3f2760ab0feafaa23f53514f58fbd7cdbe6d85eb
User & Date: mistachkin 2017-12-06 23:53:44
Context
2017-12-07
00:57
Remove type name prefix from the method names in the registry operation log output. check-in: eab7df35a4 user: mistachkin tags: trunk
2017-12-06
23:53
Further refinements to the design-time components installer in preparation for future enhancements. check-in: 3f2760ab0f user: mistachkin tags: trunk
23:18
In the design-time components installer, enhance MockRegistryKey class to enable cloning without regard to its safety settings; however, the safety settings are preserved in the clone. check-in: f8e8c3d8dc user: mistachkin tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to tools/install/Installer.cs.

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#endif
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region Private Helper Classes





















        #region AnyPair Class
        private sealed class AnyPair<T1, T2>






        {
            #region Public Constructors
            //
            // WARNING: This constructor produces an immutable "empty" pair
            //          object.
            //
            public AnyPair()
................................................................................

            private T2 y;
            public T2 Y
            {
                get { return y; }
            }
            #endregion


























































































































































        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region TraceOps Class
        private static class TraceOps
................................................................................
                if (key == null)
                    return null;

                if (whatIf)
                {
                    //
                    // HACK: Attempt to open the specified sub-key.  If this
                    //       fails, we will simply return the wrapped root key
                    //       itself since no writes are allowed in "what-if"
                    //       mode anyhow.
                    //
                    RegistryKey subKey = key.OpenSubKey(subKeyName);

                    if (subKey != null)
                    {







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#endif
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region Private Helper Classes
        #region ObjectHelper Class
        private static class ObjectHelper
        {
            public static bool AreEqual(
                object value1,
                object value2
                )
            {
                if ((value1 == null) || (value2 == null))
                    return ((value1 == null) && (value2 == null));

                if (Object.ReferenceEquals(value1, value2))
                    return true;

                return value1.Equals(value2);
            }
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region AnyPair Class
        private sealed class AnyPair<T1, T2> :
            IComparer<AnyPair<T1, T2>>,
            IComparable<AnyPair<T1, T2>>,
            IComparable,
            IEquatable<AnyPair<T1, T2>>,
            IEqualityComparer<AnyPair<T1, T2>>,
            ICloneable
        {
            #region Public Constructors
            //
            // WARNING: This constructor produces an immutable "empty" pair
            //          object.
            //
            public AnyPair()
................................................................................

            private T2 y;
            public T2 Y
            {
                get { return y; }
            }
            #endregion

            ///////////////////////////////////////////////////////////////////

            #region System.Object Overrides
            public override bool Equals(
                object obj
                )
            {
                AnyPair<T1, T2> anyPair = obj as AnyPair<T1, T2>;

                if (anyPair != null)
                {
                    if (!ObjectHelper.AreEqual(X, anyPair.X))
                        return false;

                    if (!ObjectHelper.AreEqual(Y, anyPair.Y))
                        return false;

                    return true;
                }

                return false;
            }

            ///////////////////////////////////////////////////////////////////

            public override string ToString()
            {
                //
                // TODO: The delimiter here is hard-coded to a space.  This
                //       may need to be changed, e.g. if the use-cases for
                //       this class change.
                //
                return String.Format("{0} {1}", X, Y);
            }

            ///////////////////////////////////////////////////////////////////

            public override int GetHashCode()
            {
                int result = 0;
                T1 x = X;

                if (x != null)
                    result ^= x.GetHashCode();

                T2 y = Y;

                if (y != null)
                    result ^= y.GetHashCode();

                return result;
            }
            #endregion

            ///////////////////////////////////////////////////////////////////

            #region IComparer<AnyPair<T1,T2>> Members
            public int Compare(
                AnyPair<T1, T2> x,
                AnyPair<T1, T2> y
                )
            {
                if ((x == null) && (y == null))
                {
                    return 0;
                }
                else if (x == null)
                {
                    return -1;
                }
                else if (y == null)
                {
                    return 1;
                }
                else
                {
                    int result = Comparer<T1>.Default.Compare(x.X, y.X);

                    if (result != 0)
                        return result;

                    return Comparer<T2>.Default.Compare(x.Y, y.Y);
                }
            }
            #endregion

            ///////////////////////////////////////////////////////////////////

            #region IComparable<AnyPair<T1,T2>> Members
            public int CompareTo(
                AnyPair<T1, T2> other
                )
            {
                return Compare(this, other);
            }
            #endregion

            ///////////////////////////////////////////////////////////////////

            #region IComparable Members
            public int CompareTo(
                object obj
                )
            {
                AnyPair<T1, T2> anyPair = obj as AnyPair<T1, T2>;

                if (anyPair == null)
                    throw new ArgumentException();

                return CompareTo(anyPair);
            }
            #endregion

            ///////////////////////////////////////////////////////////////////

            #region IEquatable<AnyPair<T1,T2>> Members
            public bool Equals(
                AnyPair<T1, T2> other
                )
            {
                return CompareTo(other) == 0;
            }
            #endregion

            ///////////////////////////////////////////////////////////////////

            #region IEqualityComparer<AnyPair<T1,T2>> Members
            public bool Equals(
                AnyPair<T1, T2> x,
                AnyPair<T1, T2> y
                )
            {
                return ObjectHelper.AreEqual(x, y);
            }

            ///////////////////////////////////////////////////////////////////

            public int GetHashCode(
                AnyPair<T1, T2> obj
                )
            {
                return (obj != null) ? obj.GetHashCode() : 0;
            }
            #endregion

            ///////////////////////////////////////////////////////////////////

            #region ICloneable Members
            public object Clone()
            {
                return new AnyPair<T1, T2>(X, Y);
            }
            #endregion
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region TraceOps Class
        private static class TraceOps
................................................................................
                if (key == null)
                    return null;

                if (whatIf)
                {
                    //
                    // HACK: Attempt to open the specified sub-key.  If this
                    //       fails, we'll simply return the wrapped root key
                    //       itself since no writes are allowed in "what-if"
                    //       mode anyhow.
                    //
                    RegistryKey subKey = key.OpenSubKey(subKeyName);

                    if (subKey != null)
                    {