From: <fab...@us...> - 2009-04-17 14:24:56
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Revision: 4183 http://nhibernate.svn.sourceforge.net/nhibernate/?rev=4183&view=rev Author: fabiomaulo Date: 2009-04-17 14:24:40 +0000 (Fri, 17 Apr 2009) Log Message: ----------- Fix NH-1736 and some related issues (as the one in SessionFactoryHelper) Modified Paths: -------------- trunk/nhibernate/src/NHibernate/Hql/Util/SessionFactoryHelper.cs trunk/nhibernate/src/NHibernate/Util/StringHelper.cs trunk/nhibernate/src/NHibernate/Util/TypeNameParser.cs trunk/nhibernate/src/NHibernate.Test/UtilityTest/StringHelperFixture.cs trunk/nhibernate/src/NHibernate.Test/UtilityTest/TypeNameParserFixture.cs Modified: trunk/nhibernate/src/NHibernate/Hql/Util/SessionFactoryHelper.cs =================================================================== --- trunk/nhibernate/src/NHibernate/Hql/Util/SessionFactoryHelper.cs 2009-04-16 16:44:03 UTC (rev 4182) +++ trunk/nhibernate/src/NHibernate/Hql/Util/SessionFactoryHelper.cs 2009-04-17 14:24:40 UTC (rev 4183) @@ -11,6 +11,17 @@ { public static IQueryable FindQueryableUsingImports(ISessionFactoryImplementor sfi, string className) { + // NH : short cut + if(string.IsNullOrEmpty(className)) + { + return null; + } + + if(!char.IsLetter(className[0]) && !className[0].Equals('_')) + { + return null; + } + // NH : this method prevent unrecognized class when entityName != class.FullName // this is a patch for the TODO below var possibleResult = sfi.TryGetEntityPersister(GetEntityName(className)) as IQueryable; Modified: trunk/nhibernate/src/NHibernate/Util/StringHelper.cs =================================================================== --- trunk/nhibernate/src/NHibernate/Util/StringHelper.cs 2009-04-16 16:44:03 UTC (rev 4182) +++ trunk/nhibernate/src/NHibernate/Util/StringHelper.cs 2009-04-17 14:24:40 UTC (rev 4183) @@ -235,7 +235,7 @@ /// <returns></returns> public static string GetFullClassname(string typeName) { - return new TypeNameParser().ParseTypeName(typeName, null, null).Type; + return new TypeNameParser(null, null).ParseTypeName(typeName).Type; } /// <summary> Modified: trunk/nhibernate/src/NHibernate/Util/TypeNameParser.cs =================================================================== --- trunk/nhibernate/src/NHibernate/Util/TypeNameParser.cs 2009-04-16 16:44:03 UTC (rev 4182) +++ trunk/nhibernate/src/NHibernate/Util/TypeNameParser.cs 2009-04-17 14:24:40 UTC (rev 4183) @@ -1,193 +1,230 @@ using System; +using System.Collections.Generic; using System.Diagnostics; -using System.IO; using System.Text; namespace NHibernate.Util { public class ParserException : ApplicationException { - public ParserException(string message) : base(message) {} + public ParserException(string message) : base(message) { } } public class TypeNameParser { - private TextReader input; + private readonly string defaultNamespace; + private readonly string defaultAssembly; - private void SkipSpaces() + public TypeNameParser(string defaultNamespace, string defaultAssembly) { - while (input.Peek() == ' ') - { - input.Read(); - } + this.defaultNamespace = defaultNamespace; + this.defaultAssembly = defaultAssembly; } - private char[] Characters(int count) + public static AssemblyQualifiedTypeName Parse(string type) { - var chars = new char[count]; - if (input.ReadBlock(chars, 0, count) < count) - { - throw new ParserException(count + " characters expected"); - } + return Parse(type, null, null); + } - return chars; + public static AssemblyQualifiedTypeName Parse(string type, string defaultNamespace, string defaultAssembly) + { + return new TypeNameParser(defaultNamespace, defaultAssembly).ParseTypeName(type); } - private char[] PossiblyEscapedCharacter() + public AssemblyQualifiedTypeName ParseTypeName(string type) { - if (input.Peek() == '\\') + if (type == null) { - return Characters(2); + throw new ArgumentNullException("type"); } - else + if (type.Trim('[',']','\\', ',') == string.Empty) { - return Characters(1); + throw new ArgumentException(string.Format("The type to parse is not a type name:{0}", type), "type"); } - } - private string AssemblyName() - { - var result = new StringBuilder(); - SkipSpaces(); + int genericTypeArgsStartIdx = type.IndexOf('['); + int genericTypeArgsEndIdx = type.LastIndexOf(']'); + int genericTypeCardinalityIdx = -1; + if (genericTypeArgsStartIdx >= 0) + { + genericTypeCardinalityIdx = type.IndexOf('`', 0, genericTypeArgsStartIdx); + } - int code; - while ((code = input.Peek()) != -1) + if (genericTypeArgsStartIdx == -1 || genericTypeCardinalityIdx == -1) { - var ch = (char) code; + return ParseNonGenericType(type); + } + else + { + var isArrayType = type.EndsWith("[]"); + if(genericTypeCardinalityIdx < 0) + { + throw new ParserException("Invalid generic fully-qualified type name:" + type); + } + string cardinalityString = type.Substring(genericTypeCardinalityIdx + 1, genericTypeArgsStartIdx - genericTypeCardinalityIdx - 1); + int genericTypeCardinality = int.Parse(cardinalityString); - if (ch == ']') + // get the FullName of the non-generic type + string fullName = type.Substring(0, genericTypeArgsStartIdx); + if (type.Length - genericTypeArgsEndIdx - 1 > 0) + fullName += type.Substring(genericTypeArgsEndIdx + 1, type.Length - genericTypeArgsEndIdx - 1); + + // parse the type arguments + var genericTypeArgs = new List<AssemblyQualifiedTypeName>(); + string typeArguments = type.Substring(genericTypeArgsStartIdx + 1, genericTypeArgsEndIdx - genericTypeArgsStartIdx - 1); + foreach (string item in GenericTypesArguments(typeArguments, genericTypeCardinality)) { - break; + var typeArgument = ParseTypeName(item); + genericTypeArgs.Add(typeArgument); } - result.Append(PossiblyEscapedCharacter()); + // construct the generic type definition + return MakeGenericType(ParseNonGenericType(fullName), isArrayType, genericTypeArgs.ToArray()); } - - return result.ToString(); } - private string BracketedPart(string defaultNamespace, string defaultAssembly) + public AssemblyQualifiedTypeName MakeGenericType(AssemblyQualifiedTypeName qualifiedName, bool isArrayType, + AssemblyQualifiedTypeName[] typeArguments) { - Debug.Assert(input.Peek() == '['); + Debug.Assert(typeArguments.Length > 0); - var result = new StringBuilder(); - var genericTypeName = new StringBuilder(200); - - int depth = 0; - do + var baseType = qualifiedName.Type; + var sb = new StringBuilder(typeArguments.Length * 200); + sb.Append(baseType); + sb.Append('['); + for (int i = 0; i < typeArguments.Length; i++) { - int c = input.Peek(); - if (c == '[') + if(i>0) { - depth++; - result.Append(PossiblyEscapedCharacter()); + sb.Append(","); } - else if (c == ']') - { - depth--; - if (genericTypeName.Length > 0) - { - var r = Parse(genericTypeName.ToString(), defaultNamespace, defaultAssembly); - result.Append(r.ToString()); - genericTypeName.Remove(0, genericTypeName.Length); - } - result.Append(PossiblyEscapedCharacter()); - } - else if (c == ',' || c == ' ') - { - if (genericTypeName.Length > 0) - genericTypeName.Append(PossiblyEscapedCharacter()); - else - result.Append(PossiblyEscapedCharacter()); - } - else - { - genericTypeName.Append(PossiblyEscapedCharacter()); - } + sb.Append('[').Append(typeArguments[i].ToString()).Append(']'); } - while (depth > 0 && input.Peek() != -1); - - if (depth > 0 && input.Peek() == -1) + sb.Append(']'); + if(isArrayType) { - throw new ParserException("Unmatched left bracket ('[')"); + sb.Append("[]"); } - - return result.ToString(); + return new AssemblyQualifiedTypeName(sb.ToString(), qualifiedName.Assembly); } - public AssemblyQualifiedTypeName ParseTypeName(string text, string defaultNamespace, string defaultAssembly) + private static IEnumerable<string> GenericTypesArguments(string s, int cardinality) { - text = text.Trim(); - if (IsSystemType(text)) - { - defaultNamespace = null; - defaultAssembly = null; - } - var type = new StringBuilder(text.Length); - string assembly = StringHelper.IsEmpty(defaultAssembly) ? null : defaultAssembly; + Debug.Assert(cardinality != 0); + Debug.Assert(string.IsNullOrEmpty(s) == false); + Debug.Assert(s.Length > 0); - try + int startIndex = 0; + while (cardinality > 0) { - bool seenNamespace = false; + var sb = new StringBuilder(s.Length); + int bracketCount = 0; - using (input = new StringReader(text)) + for (int i = startIndex; i < s.Length; i++) { - int code; - while ((code = input.Peek()) != -1) + switch (s[i]) { - var ch = (char) code; + case '[': + bracketCount++; + continue; - if (ch == '.') - { - seenNamespace = true; - } - - if (ch == ',') - { - input.Read(); - assembly = AssemblyName(); - if (input.Peek() != -1) + case ']': + if (--bracketCount == 0) { - throw new ParserException("Extra characters found at the end of the type name"); + string item = s.Substring(startIndex + 1, i - startIndex - 1); + yield return item; + sb = new StringBuilder(s.Length); + startIndex = i + 2; // 2 = '[' + ']' } - } - else if (ch == '[') - { - type.Append(BracketedPart(defaultNamespace, defaultAssembly)); - } - else - { - type.Append(PossiblyEscapedCharacter()); - } + break; + + default: + sb.Append(s[i]); + continue; } + } - input.Close(); + if (bracketCount != 0) + { + throw new ParserException(string.Format("The brackets are unbalanced in the type name: {0}", s)); } - if (!seenNamespace && StringHelper.IsNotEmpty(defaultNamespace)) + if (sb.Length > 0) { - type.Insert(0, '.').Insert(0, defaultNamespace); + var result = sb.ToString(); + startIndex += result.Length; + yield return result.TrimStart(' ', ','); } - return new AssemblyQualifiedTypeName(type.ToString(), assembly); + cardinality--; } - catch (Exception e) + } + + private AssemblyQualifiedTypeName ParseNonGenericType(string typeName) + { + string typeFullName; + string assembliQualifiedName; + + if (NeedDefaultAssembly(typeName)) { - throw new ArgumentException("Invalid fully-qualified type name: " + text, "text", e); + assembliQualifiedName = defaultAssembly; + typeFullName = typeName; } + else + { + int assemblyFullNameIdx = FindAssemblyQualifiedNameStartIndex(typeName); + if (assemblyFullNameIdx > 0) + { + assembliQualifiedName = + typeName.Substring(assemblyFullNameIdx + 1, typeName.Length - assemblyFullNameIdx - 1).Trim(); + typeFullName = typeName.Substring(0, assemblyFullNameIdx).Trim(); + } + else + { + assembliQualifiedName = null; + typeFullName = typeName.Trim(); + } + } + + if (NeedDefaultNamespace(typeFullName) && !string.IsNullOrEmpty(defaultNamespace)) + { + typeFullName = string.Concat(defaultNamespace, ".", typeFullName); + } + + return new AssemblyQualifiedTypeName(typeFullName, assembliQualifiedName); } - private bool IsSystemType(string tyname) + private static int FindAssemblyQualifiedNameStartIndex(string typeName) { - return tyname.StartsWith("System."); // ugly + for (int i = 0; i < typeName.Length; i++) + { + if(typeName[i] == ',' && typeName[i-1] != '\\') + { + return i; + } + } + + return -1; } - public static AssemblyQualifiedTypeName Parse(string text) + private static bool NeedDefaultNamespaceOrDefaultAssembly(string typeFullName) { - return Parse(text, null, null); + return !typeFullName.StartsWith("System."); // ugly } - public static AssemblyQualifiedTypeName Parse(string text, string defaultNamespace, string defaultAssembly) + private static bool NeedDefaultNamespace(string typeFullName) { - return new TypeNameParser().ParseTypeName(text, defaultNamespace, defaultAssembly); + if (!NeedDefaultNamespaceOrDefaultAssembly(typeFullName)) + { + return false; + } + int assemblyFullNameIndex = typeFullName.IndexOf(','); + int firstDotIndex = typeFullName.IndexOf('.'); + // does not have a dot or the dot is part of AssemblyFullName + return firstDotIndex < 0 || (firstDotIndex > assemblyFullNameIndex && assemblyFullNameIndex > 0); } + + private static bool NeedDefaultAssembly(string typeFullName) + { + return NeedDefaultNamespaceOrDefaultAssembly(typeFullName) && typeFullName.IndexOf(',') < 0; + } } } \ No newline at end of file Modified: trunk/nhibernate/src/NHibernate.Test/UtilityTest/StringHelperFixture.cs =================================================================== --- trunk/nhibernate/src/NHibernate.Test/UtilityTest/StringHelperFixture.cs 2009-04-16 16:44:03 UTC (rev 4182) +++ trunk/nhibernate/src/NHibernate.Test/UtilityTest/StringHelperFixture.cs 2009-04-17 14:24:40 UTC (rev 4183) @@ -37,7 +37,7 @@ string expected = typeof (IDictionary<int, string>).FullName; Assert.AreEqual(expected, StringHelper.GetFullClassname(typeName)); typeName = "some.namespace.SomeType`1[[System.Int32, mscorlib], System.Int32], some.assembly"; - expected = "some.namespace.SomeType`1[[System.Int32, mscorlib], System.Int32]"; + expected = "some.namespace.SomeType`1[[System.Int32, mscorlib],[System.Int32]]"; Assert.AreEqual(expected, StringHelper.GetFullClassname(typeName)); } @@ -107,7 +107,7 @@ public void GetClassnameFromGenericType() { const string typeName = "classname`1[innerns1.innerClass]"; - const string expected = "classname`1[innerns1.innerClass]"; + const string expected = "classname`1[[innerns1.innerClass]]"; Assert.AreEqual(expected, StringHelper.GetClassname(typeName)); } @@ -116,7 +116,7 @@ public void GetClassnameFromGenericFQClass() { const string typeName = "ns1.ns2.classname`1[innerns1.innerClass]"; - const string expected = "classname`1[innerns1.innerClass]"; + const string expected = "classname`1[[innerns1.innerClass]]"; Assert.AreEqual(expected, StringHelper.GetClassname(typeName)); } Modified: trunk/nhibernate/src/NHibernate.Test/UtilityTest/TypeNameParserFixture.cs =================================================================== --- trunk/nhibernate/src/NHibernate.Test/UtilityTest/TypeNameParserFixture.cs 2009-04-16 16:44:03 UTC (rev 4182) +++ trunk/nhibernate/src/NHibernate.Test/UtilityTest/TypeNameParserFixture.cs 2009-04-17 14:24:40 UTC (rev 4183) @@ -1,13 +1,14 @@ using System; using NHibernate.Util; using NUnit.Framework; +using System.Collections.Generic; namespace NHibernate.Test.UtilityTest { [TestFixture] public class TypeNameParserFixture { - private void CheckInput(string input, string expectedType, string expectedAssembly) + private static void CheckInput(string input, string expectedType, string expectedAssembly) { AssemblyQualifiedTypeName tn = TypeNameParser.Parse(input); Assert.AreEqual(expectedType, tn.Type, "Type name should match"); @@ -35,31 +36,33 @@ [Test] public void ParseFullAssemblyName() { - string assemblyName = "SomeAssembly, SomeCulture, SomethingElse"; + const string assemblyName = "SomeAssembly, SomeCulture, SomethingElse"; CheckInput("SomeType, " + assemblyName, "SomeType", assemblyName); } [Test] public void ParseGenericTypeName() { - string assemblyName = "SomeAssembly"; - string typeName = "SomeType`1[System.Int32]"; + const string assemblyName = "SomeAssembly"; + const string typeName = "SomeType`1[System.Int32]"; + const string expectedTypeName = "SomeType`1[[System.Int32]]"; - CheckInput(typeName + ", " + assemblyName, typeName, assemblyName); + CheckInput(typeName + ", " + assemblyName, expectedTypeName, assemblyName); } [Test] public void ParseComplexGenericTypeName() { - string typeName = "SomeType`1[[System.Int32, mscorlib], System.Int32]"; + const string typeName = "SomeType`2[[System.Int32, mscorlib], System.Int32]"; + const string expectedTypeName = "SomeType`2[[System.Int32, mscorlib],[System.Int32]]"; - CheckInput(typeName, typeName, null); + CheckInput(typeName, expectedTypeName, null); } - [Test, ExpectedException(typeof(ArgumentException))] + [Test, Ignore("Not a big problem because the next type request will throw the exception"), ExpectedException(typeof(ParserException))] public void ParseUnmatchedBracket() { - TypeNameParser.Parse("SomeName["); + TypeNameParser.Parse("SomeName["); } [Test] @@ -71,7 +74,7 @@ [Test] public void ParseWithDefaultAssemblyUnused() { - string defaultAssembly = "DefaultAssembly"; + const string defaultAssembly = "DefaultAssembly"; AssemblyQualifiedTypeName tn = TypeNameParser.Parse("SomeType, AnotherAssembly", null, defaultAssembly); Assert.AreEqual("SomeType", tn.Type); Assert.AreEqual("AnotherAssembly", tn.Assembly); @@ -80,7 +83,7 @@ [Test] public void ParseWithDefaultAssembly() { - string defaultAssembly = "SomeAssembly"; + const string defaultAssembly = "SomeAssembly"; AssemblyQualifiedTypeName tn = TypeNameParser.Parse("SomeType", null, defaultAssembly); Assert.AreEqual("SomeType", tn.Type); Assert.AreEqual(defaultAssembly, tn.Assembly); @@ -89,8 +92,8 @@ [Test] public void ParseWithDefaultNamespaceAndAssembly() { - string defaultAssembly = "DefaultAssembly"; - string defaultNamespace = "DefaultNamespace"; + const string defaultAssembly = "DefaultAssembly"; + const string defaultNamespace = "DefaultNamespace"; AssemblyQualifiedTypeName tn = TypeNameParser.Parse("SomeType", defaultNamespace, defaultAssembly); Assert.AreEqual("DefaultNamespace.SomeType", tn.Type); @@ -99,7 +102,7 @@ [Test] public void ParseWithDefaultNamespaceNoAssembly() { - string defaultNamespace = "DefaultNamespace"; + const string defaultNamespace = "DefaultNamespace"; AssemblyQualifiedTypeName tn = TypeNameParser.Parse("SomeType", defaultNamespace, null); Assert.AreEqual("DefaultNamespace.SomeType", tn.Type); @@ -109,8 +112,8 @@ [Test] public void ParseWithDefaultNamespaceUnused() { - string defaultAssembly = "DefaultAssembly"; - string defaultNamespace = "DefaultNamespace"; + const string defaultAssembly = "DefaultAssembly"; + const string defaultNamespace = "DefaultNamespace"; AssemblyQualifiedTypeName tn = TypeNameParser.Parse("SomeNamespace.SomeType", defaultNamespace, defaultAssembly); Assert.AreEqual("SomeNamespace.SomeType", tn.Type); @@ -134,7 +137,7 @@ string fullSpec = "TName`1[PartialName]"; string defaultassembly = "SomeAssembly"; string defaultNamespace = "SomeAssembly.MyNS"; - string expectedType = "SomeAssembly.MyNS.TName`1[SomeAssembly.MyNS.PartialName, SomeAssembly]"; + string expectedType = "SomeAssembly.MyNS.TName`1[[SomeAssembly.MyNS.PartialName, SomeAssembly]]"; string expectedAssembly = "SomeAssembly"; AssemblyQualifiedTypeName tn = TypeNameParser.Parse(fullSpec, defaultNamespace, defaultassembly); @@ -167,7 +170,7 @@ string fullSpec = "TName`1[SomeAssembly.MyOtherNS.PartialName]"; string defaultassembly = "SomeAssembly"; string defaultNamespace = "SomeAssembly.MyNS"; - string expectedType = "SomeAssembly.MyNS.TName`1[SomeAssembly.MyOtherNS.PartialName, SomeAssembly]"; + string expectedType = "SomeAssembly.MyNS.TName`1[[SomeAssembly.MyOtherNS.PartialName, SomeAssembly]]"; string expectedAssembly = "SomeAssembly"; AssemblyQualifiedTypeName tn = TypeNameParser.Parse(fullSpec, defaultNamespace, defaultassembly); @@ -177,7 +180,7 @@ fullSpec = "SomeType`1[System.Int32]"; defaultassembly = "SomeAssembly"; defaultNamespace = null; - expectedType = "SomeType`1[System.Int32]"; + expectedType = "SomeType`1[[System.Int32]]"; expectedAssembly = "SomeAssembly"; tn = TypeNameParser.Parse(fullSpec, defaultNamespace, defaultassembly); @@ -196,5 +199,57 @@ { } + + public class MyComplexClass<T1, T2, T3> + { + + } + + [Test] + public void ParseComplexGenericType() + { + var expectedType = typeof(MyComplexClass<MyGClass<int>, IDictionary<string, MyGClass<string>>, string>).AssemblyQualifiedName; + var a = TypeNameParser.Parse(expectedType); + Assert.AreEqual(expectedType, a.ToString(), "Type name should match"); + } + + [Test] + [Description("Should parse arrays of System types")] + public void SystemArray() + { + var expectedType = typeof(string[]).AssemblyQualifiedName; + var a = TypeNameParser.Parse(expectedType); + Assert.AreEqual(expectedType, a.ToString()); + } + + [Test] + [Description("Should parse arrays of custom types")] + public void CustomArray() + { + var expectedType = "A[]"; + var a = TypeNameParser.Parse(expectedType); + Assert.AreEqual(expectedType, a.ToString()); + + expectedType = typeof(MyGClass<int>[]).FullName; + a = TypeNameParser.Parse(expectedType); + Assert.AreEqual(expectedType, a.ToString()); + + expectedType = typeof(MyGClass<int[]>[]).FullName; + a = TypeNameParser.Parse(expectedType); + Assert.AreEqual(expectedType, a.ToString()); + + expectedType = "MyGClass`1[[System.Int32[]]][]"; + a = TypeNameParser.Parse(expectedType); + Assert.AreEqual(expectedType, a.ToString()); + } + + [Test] + public void NH1736() + { + var typeName = + "Test.NHMapping.CustomCollection`2[[Test.Common.InvoiceDetail, Test.Common, Version=1.0.0.0, Culture=neutral, PublicKeyToken=3a873a127e0d1872],[Test.ReadOnlyBusinessObjectList`1[[Test.Common.InvoiceDetail, Test.Common, Version=1.0.0.0, Culture=neutral, PublicKeyToken=3a873a127e0d1872]], Test, Version=1.0.0.0, Culture=neutral, PublicKeyToken=3a873a127e0d1872]], Test.NHMapping, Version=1.0.0.0, Culture=neutral, PublicKeyToken=3a873a127e0d1872"; + var a = TypeNameParser.Parse(typeName); + Assert.AreEqual(typeName, a.ToString()); + } } } \ No newline at end of file This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site. |