Exemplo n.º 1
0
        /// <summary>
        ///     Add a symbol to the global symbol table that maps to the passed in item.
        /// </summary>
        /// <param name="symbol"></param>
        /// <param name="item"></param>
        internal void AddSymbol(Symbol symbol, EFElement item)
        {
            if (!_symbolTable.ContainsKey(symbol))
            {
                var list = new List<EFElement>(1);
                list.Add(item);
                _symbolTable.Add(symbol, list);
            }
            else
            {
                var current = LookupSymbol(symbol);
                if (current.Identity != item.Identity)
                {
                    // duplicate symbol.  Add the new item to the list 
                    _symbolTable[symbol].Add(item);

                    // make it ready to display to the user
                    var displayableSymbol = EFNormalizableItem.ConvertSymbolToExternal(symbol);

                    // add an duplicate symbol error
                    var msg = String.Format(CultureInfo.CurrentCulture, Resources.NORMALIZE_DUPLICATE_SYMBOL_DEFINED, displayableSymbol);
                    var errorInfo = new ErrorInfo(
                        ErrorInfo.Severity.ERROR, msg, item, ErrorCodes.NORMALIZE_DUPLICATE_SYMBOL_DEFINED, ErrorClass.ResolveError);
                    AddError(errorInfo);
                }
            }
        }
Exemplo n.º 2
0
 /// <summary>
 ///     Create a new NormalizedName with the passed in Symbol's parts as the prefix parts of the new symbol
 /// </summary>
 internal NormalizedName(
     Symbol originalReferenceAsSymbol,
     string aliasPart, string namespacePart, string remainingPart)
 {
     Debug.Assert(
         (null == aliasPart || null == namespacePart),
         "One or both of aliasPart or namespacePart should be null. Received aliasPart " + aliasPart + ", namespacePart "
         + namespacePart);
     _referenceAsSymbol = originalReferenceAsSymbol;
     _aliasPart = aliasPart;
     _namespacePart = namespacePart;
     _remainingPart = remainingPart;
 }
Exemplo n.º 3
0
        /// <summary>
        ///     Create a new Symbol with the passed in Symbol's parts as the prefix parts of the new symbol
        /// </summary>
        /// <param name="symbol"></param>
        /// <param name="parts"></param>
        internal Symbol(Symbol symbol, params string[] parts)
        {
            _parts = new String[symbol._parts.Length + parts.Length];

            var i = 0;
            for (; i < symbol._parts.Length; i++)
            {
                _parts[i] = symbol._parts[i];
            }

            for (var j = 0; j < parts.Length; j++)
            {
                _parts[i + j] = parts[j];
            }
        }
        internal static NormalizedName DefaultNameNormalizerForEDM(EFElement parent, string refName)
        {
            var model = ModelHelper.GetBaseModelRoot(parent);
            NormalizedName normalizedName = null;
            if (model != null)
            {
                string potentialAliasOrNamespacePart = null;
                string nonAliasOrNamespacePart = null;
                SeparateRefNameIntoParts(refName, out potentialAliasOrNamespacePart, out nonAliasOrNamespacePart);

                // does the name start with the schema's namespace or alias?
                if (!string.IsNullOrEmpty(potentialAliasOrNamespacePart))
                {
                    refName = nonAliasOrNamespacePart;
                    var symbol = new Symbol(model.NamespaceValue, refName);

                    if (potentialAliasOrNamespacePart.Equals(model.NamespaceValue, StringComparison.CurrentCultureIgnoreCase))
                    {
                        // it starts with the namespace
                        normalizedName = new NormalizedName(symbol, null, model.NamespaceValue, refName);
                    }
                    else if (potentialAliasOrNamespacePart.Equals(model.AliasValue, StringComparison.CurrentCultureIgnoreCase))
                    {
                        // it starts with the alias
                        normalizedName = new NormalizedName(symbol, model.AliasValue, null, refName);
                    }
                }
                else
                {
                    // now, the name doesn't start with the alias or the namespace, so tack on the namespace
                    var symbol = new Symbol(model.NamespaceValue, refName);
                    normalizedName = new NormalizedName(symbol, null, null, refName);
                }
            }
            else
            {
                var symbol = new Symbol(refName);
                normalizedName = new NormalizedName(symbol, null, null, refName);
            }
            return normalizedName;
        }
 // return true if the given symbol is for a valid key on the principal end
 private bool IsValidPrincipalKey(Symbol key, HashSet<Property> principalKeys)
 {
     IEnumerable<EFElement> symbols = _association.Artifact.ArtifactSet.GetSymbolList(key);
     foreach (var el in symbols)
     {
         var p = el as Property;
         if (p != null)
         {
             if (principalKeys.Contains(p))
             {
                 return true;
             }
         }
     }
     return false;
 }
 internal KeyListItem(Symbol key)
 {
     _key = key;
 }
 internal MappingListItem(Symbol principalSymbol, Symbol dependentSymbol, bool isValidPrincipalKey)
 {
     _principalSymbol = principalSymbol;
     DependentProperty = dependentSymbol;
     IsValidPrincipalKey = isValidPrincipalKey;
 }
 // given a symbol and an entity type, return the property that matches a key for that entity type
 private static Property GetKeyForType(Symbol symbol, EntityType entityType, HashSet<Property> keys)
 {
     IEnumerable<EFElement> elements = entityType.Artifact.ArtifactSet.GetSymbolList(symbol);
     foreach (var e in elements)
     {
         var p = e as Property;
         if (keys.Contains(p))
         {
             return p;
         }
     }
     return null;
 }
        internal static NormalizedName DefaultNameNormalizerForMSL(EFElement parent, string refName)
        {
            var model = MappingModel.GetMappingRoot(parent);

            string potentialAliasOrNamespacePart = null;
            string nonAliasOrNamespacePart = null;
            SeparateRefNameIntoParts(refName, out potentialAliasOrNamespacePart, out nonAliasOrNamespacePart);

            Symbol symbol = null;
            NormalizedName normalizedName = null;

            if (!string.IsNullOrEmpty(potentialAliasOrNamespacePart))
            {
                // see if our type name starts with any of the defined aliases
                var startsWithAlias = false;

                foreach (var a in model.Aliases())
                {
                    if (potentialAliasOrNamespacePart.Equals(a.Key.Value, StringComparison.CurrentCultureIgnoreCase))
                    {
                        if (a.State == EFElementState.Parsed)
                        {
                            // alias is only in a parsed state, skip for now and don't add an error
                            // we'll end up looping around again later once its been resolved
                            return new NormalizedName(new Symbol(refName), null, null, refName);
                        }

                        if (a.State != EFElementState.Resolved
                            || a.Value.Status != BindingStatus.Known)
                        {
                            var msg = string.Format(CultureInfo.CurrentCulture, Resources.RESOLVE_UNRESOLVED_ALIAS, refName);
                            var artifactSet = parent.Artifact.ModelManager.GetArtifactSet(parent.Artifact.Uri);
                            var errorInfo = new ErrorInfo(
                                ErrorInfo.Severity.ERROR, msg, parent, ErrorCodes.RESOLVE_UNRESOLVED_ALIAS, ErrorClass.ResolveError);
                            artifactSet.AddError(errorInfo);
                            return new NormalizedName(new Symbol(String.Empty), null, null, refName);
                        }

                        // in the symbol replace alias with the full namespace
                        symbol = new Symbol(a.Value.Target.Namespace.Value, nonAliasOrNamespacePart);
                        normalizedName = new NormalizedName(symbol, a.Key.Value, null, nonAliasOrNamespacePart);

                        startsWithAlias = true;
                        break;
                    }
                }

                if (startsWithAlias == false
                    && model.Artifact.ConceptualModel() != null
                    && model.Artifact.StorageModel() != null)
                {
                    var conceptualNamespace = model.Artifact.ConceptualModel().Namespace.Value;
                    var storageNamespace = model.Artifact.StorageModel().Namespace.Value;
                    var currentNamespace = string.Empty;

                    var convertIt = false;

                    var startsWithConceptualNamespace = false;
                    var startsWithStorageNamespace = false;

                    if (potentialAliasOrNamespacePart.Equals(conceptualNamespace, StringComparison.CurrentCultureIgnoreCase))
                    {
                        startsWithConceptualNamespace = true;
                    }

                    if (potentialAliasOrNamespacePart.Equals(storageNamespace, StringComparison.CurrentCultureIgnoreCase))
                    {
                        startsWithStorageNamespace = true;
                    }

                    if (startsWithConceptualNamespace && startsWithStorageNamespace)
                    {
                        // in this case, the two namespaces start with the same thing and we got a match
                        // on both; for example if there is pubsModel & pubsModel.Store and we are checking
                        // on a string 'pubsModel.Store.Customer'; whichever is longer is the real one
                        if (conceptualNamespace.Length > storageNamespace.Length)
                        {
                            currentNamespace = conceptualNamespace;
                            convertIt = true;
                        }
                        else
                        {
                            currentNamespace = storageNamespace;
                            convertIt = true;
                        }
                    }
                    else if (startsWithConceptualNamespace)
                    {
                        currentNamespace = conceptualNamespace;
                        convertIt = true;
                    }
                    else if (startsWithStorageNamespace)
                    {
                        currentNamespace = storageNamespace;
                        convertIt = true;
                    }

                    if (convertIt)
                    {
                        // convert to our normalized name format
                        symbol = new Symbol(currentNamespace, nonAliasOrNamespacePart);
                        normalizedName = new NormalizedName(symbol, null, currentNamespace, nonAliasOrNamespacePart);
                    }
                }
            }

            if (symbol == null)
            {
                // either there was no Alias or Namespace part or it didn't
                // match any of the known Aliases or Namespaces
                symbol = new Symbol(refName);
                normalizedName = new NormalizedName(symbol, null, null, refName);
            }

            return normalizedName;
        }
Exemplo n.º 10
0
        /// <summary>
        ///     Removes the passed in symbol.
        /// </summary>
        /// <param name="symbol"></param>
        /// <param name="item"></param>
        internal void RemoveSymbol(Symbol symbol, EFElement item)
        {
            if (_symbolTable.ContainsKey(symbol))
            {
                var items = _symbolTable[symbol];
                if (items.Count == 1)
                {
                    _symbolTable.Remove(symbol);
                }
                else
                {
                    items.Remove(item);

                    if (items.Count == 1)
                    {
                        // remove any duplicate symbol errors on the last remaining item with this symbol
                        var otherItem = items[0];
                        RemoveErrorsForEFObject(otherItem, ErrorClass.ResolveError, ErrorCodes.NORMALIZE_DUPLICATE_SYMBOL_DEFINED);
                    }
                }

                // remove any existing duplicate symbol errors on this item
                RemoveErrorsForEFObject(item, ErrorClass.ResolveError, ErrorCodes.NORMALIZE_DUPLICATE_SYMBOL_DEFINED);
            }
        }
Exemplo n.º 11
0
        /// <summary>
        ///     Returns the complete list of items associated with the passed in symbol.
        /// </summary>
        /// <param name="symbol"></param>
        /// <returns>The list of items with the symbol, the list may be empty</returns>
        internal IList<EFElement> GetSymbolList(Symbol symbol)
        {
            List<EFElement> symbolList;

            return _symbolTable.TryGetValue(symbol, out symbolList)
                       ? symbolList
                       : new List<EFElement>();
        }
Exemplo n.º 12
0
 /// <summary>
 ///     Looks up the symbol and returns the item (if any)
 /// </summary>
 /// <param name="symbol"></param>
 /// <returns>Returns null if the symbol isn't found</returns>
 internal EFElement LookupSymbol(Symbol symbol)
 {
     if (!_symbolTable.ContainsKey(symbol))
     {
         return null;
     }
     // just return first entry in the list
     return _symbolTable[symbol][0];
 }
Exemplo n.º 13
0
 /// <summary>
 ///     This removes our separator and replaces it with the runtime's separator
 /// </summary>
 internal static string ConvertSymbolToExternal(Symbol symbol)
 {
     return symbol.ToDisplayString();
 }
Exemplo n.º 14
0
        private Symbol _normalizedName; // = string.Empty;

        /// <summary>
        ///     This returns the last "part" of the normalized name
        /// </summary>
        internal static string GetLocalNameFromNormalizedName(Symbol normalizedName)
        {
            var localName = normalizedName.GetLocalName();
            Debug.Assert(string.IsNullOrEmpty(localName) == false);
            return localName;
        }