Esempio n. 1
0
        /// <summary>
        /// Copies the object by value, only on the designated property or field names
        /// </summary>
        /// <param name="source">The source object.</param>
        /// <param name="dest">The destination object.</param>
        /// <param name="property_names">The property or field names to copy from source to destination.</param>
        /// <param name="onlyCopyValueTypes">if set to <c>true</c> [only copy value types].</param>
        /// <param name="doRecursiveCopy">if set to <c>true</c> [do recursive copy].</param>
        public virtual void CopyByValue(object source, object dest, IEnumerable <string> property_names, bool onlyCopyValueTypes = false, bool doRecursiveCopy = true)
        {
            Contract.Requires(source != null, "source is null.");
            Contract.Requires(dest != null, "dest is null.");
            Contract.Requires(property_names != null, "property_names is null.");
            Contract.Requires(source.IsInstanceOfType(ObjectType), "Reflected type does not match source object type");
            Contract.Requires(dest.IsInstanceOfType(ObjectType), "Reflected type does not match dest object type");

            foreach (string name in property_names)
            {
                object currentSourceValue = this.Getters[name](source);
                if (!onlyCopyValueTypes || currentSourceValue is ValueType)
                {
                    object currentDestValue = this.Getters[name](dest);
                    if (!(currentSourceValue is ValueType ||
                          currentSourceValue is string ||
                          currentSourceValue is DateTime) &&
                        doRecursiveCopy &&
                        currentSourceValue != null && currentDestValue != null)
                    {
                        var reflect = new ObjectFasterFlection(currentDestValue.GetType());
                        reflect.CopyByValue(currentDestValue, currentSourceValue, onlyCopyValueTypes, doRecursiveCopy);
                    }
                    else
                    {
                        this.Setters[name](dest, currentSourceValue);
                    }
                }
            }
        }
Esempio n. 2
0
        /// <summary>
        /// Compares the the objects by value.
        /// </summary>
        /// <param name="comparedA">The compared A.</param>
        /// <param name="comparedB">The compared B.</param>
        /// <param name="property_names">The property names to compare, null to compare all.</param>
        /// <param name="onlyCompareValueTypes">if set to <c>true</c> [only compare value types].</param>
        /// <param name="dorecursiveComparison">if set to <c>true</c> [do recursive comparison].</param>
        /// <returns>
        /// true if equal, false otherwise
        /// </returns>
        public virtual bool CompareByValue(object comparedA, object comparedB, bool onlyCompareValueTypes = false, bool dorecursiveComparison = true, IEnumerable <string> property_names = null)
        {
            Contract.Requires(comparedA != null, "source is null.");
            Contract.Requires(comparedB != null, "dest is null.");
            Contract.Requires(comparedB.IsInstanceOfType(ObjectType));
            Contract.Requires(comparedA.IsInstanceOfType(ObjectType));

            bool equal = false;

            if (comparedA.Equals(comparedB))
            {
                equal = true;
            }
            else
            {
                ICollection <MemberGetter> currentGetters = null;
                if (property_names == null)
                {
                    currentGetters = this.Getters.Values;
                }
                else
                {
                    // SMELL: Va tirar una excepci�n si se provee un nombre de propiedad inexistente
                    currentGetters = property_names.Select(name => this.Getters[name]).ToArray();
                }

                foreach (MemberGetter getter in currentGetters)
                {
                    object valueA = getter(comparedA);
                    object valueB = getter(comparedB);
                    if (valueA != null && valueB != null && dorecursiveComparison && !(valueA is ValueType))
                    {
                        var reflection = new ObjectFasterFlection(valueA.GetType());
                        if (!reflection.CompareByValue(valueA, valueB, onlyCompareValueTypes, dorecursiveComparison))
                        {
                            equal = false;
                            break;
                        }
                    }
                    else if (!(valueA == null && valueB == null) && valueA != valueB)
                    {
                        equal = false;
                        break;
                    }
                }
            }

            return(equal);
        }