diff options
| author | Egor Bogatov <egorbo@gmail.com> | 2018-06-25 12:15:20 +0300 |
|---|---|---|
| committer | Alexander Köplinger <alex.koeplinger@outlook.com> | 2018-06-25 12:15:20 +0300 |
| commit | 51935465ae5935355206ceb49582e0352cc6229a (patch) | |
| tree | cea8b67d252b4f29c5b501d58ada835f590f1d0b /mcs/class/System.Data.Linq | |
| parent | 540f077c58cdd7883c6b0738a6b350f4ff62ca75 (diff) | |
Delete unused files in BCL (#9288)
The following files in `mcs/class/*.cs` are not used anywhere (*.csproj/*.source).
Diffstat (limited to 'mcs/class/System.Data.Linq')
9 files changed, 0 insertions, 1245 deletions
diff --git a/mcs/class/System.Data.Linq/src/DbLinq/Data/Linq/Sugar/Expressions/GroupByExpression.cs b/mcs/class/System.Data.Linq/src/DbLinq/Data/Linq/Sugar/Expressions/GroupByExpression.cs deleted file mode 100644 index a03ce5cdaa4..00000000000 --- a/mcs/class/System.Data.Linq/src/DbLinq/Data/Linq/Sugar/Expressions/GroupByExpression.cs +++ /dev/null @@ -1,160 +0,0 @@ -#region MIT license
-//
-// Copyright (c) 2007-2008 Jiri Moudry
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-//
-#endregion
-
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Linq;
-using System.Linq.Expressions;
-using System.Reflection;
-
-namespace DbLinq.Linq.Data.Sugar.Expressions
-{
- /// <summary>
- /// Represents a GROUP BY
- /// </summary>
- [DebuggerDisplay("GroupByExpression {Name} (as {Alias})")]
- public class GroupByExpression : TableExpression
- {
- public new const ExpressionType ExpressionType = (ExpressionType)CustomExpressionType.GroupBy;
-
- public ColumnExpression SimpleGroup { get; private set; }
- public IDictionary<MemberInfo, ColumnExpression> MultipleGroup { get; private set; }
- public Expression KeyExpression { get; private set; }
- public TableExpression Table { get; set; }
-
- protected bool HasKey { get; private set; }
-
- public GroupByExpression(ColumnExpression simpleGroup, Expression keyExpression)
- : base(ExpressionType, simpleGroup.Table)
- {
- SimpleGroup = simpleGroup;
- HasKey = false;
- KeyExpression = keyExpression;
- Table = SimpleGroup.Table;
- }
-
- public GroupByExpression(IDictionary<MemberInfo, ColumnExpression> multipleGroup, Expression keyExpression)
- : base(ExpressionType, multipleGroup.Values.First().Table)
- {
- MultipleGroup = new Dictionary<MemberInfo, ColumnExpression>(multipleGroup);
- HasKey = true;
- KeyExpression = keyExpression;
- Table = MultipleGroup.Values.First().Table;
- }
-
- private GroupByExpression(TableExpression tableExpression)
- : base(ExpressionType, tableExpression)
- {
- Table = tableExpression;
- }
-
- /// <summary>
- /// Returns the request member.
- /// For a MultipleGroup case, we return a modified copy of the current expression
- /// this copy we be called again with the final MemberInfo
- /// </summary>
- /// <param name="memberInfo"></param>
- /// <returns></returns>
- public Expression GetMember(MemberInfo memberInfo)
- {
- // simple groupe case here, we accept only one request: the "Key"
- if (SimpleGroup != null)
- {
- if (IsKeyRequest(memberInfo))
- {
- return SimpleGroup;
- }
- throw Error.BadArgument("S0077: Unknown member '{0}' for simple GroupByExpression", memberInfo.Name);
- }
- // multiple group, we accept only Key at first time, then try any request
- if (HasKey)
- {
- if (IsKeyRequest(memberInfo))
- {
- return GetKey();
- }
- throw Error.BadArgument("S0087: Only 'Key' member can be requested here", memberInfo.Name);
- }
- ColumnExpression member;
- if (!MultipleGroup.TryGetValue(memberInfo, out member))
- throw Error.BadArgument("S0091: Unknown member '{0}' for multiple GroupByExpression", memberInfo.Name);
- return member;
- }
-
- /// <summary>
- /// The only member a IGrouping has is the "Key", and we're accepting only this one at the beginning
- /// </summary>
- /// <param name="memberInfo"></param>
- /// <returns></returns>
- protected virtual bool IsKeyRequest(MemberInfo memberInfo)
- {
- return memberInfo.Name == "Key";
- }
-
- public GroupByExpression GetKey()
- {
- var newGroupBy = new GroupByExpression(Table)
- {
- SimpleGroup = SimpleGroup,
- MultipleGroup = MultipleGroup,
- HasKey = false,
- Table = Table,
- KeyExpression = KeyExpression,
- };
- return newGroupBy;
- }
-
- public IEnumerable<ColumnExpression> Columns
- {
- get
- {
- if (SimpleGroup != null)
- yield return SimpleGroup;
- else
- {
- foreach (var column in MultipleGroup.Values)
- yield return column;
- }
- }
- }
-
- #region Expression mutation
-
- public override Expression Mutate(IList<Expression> newOperands)
- {
- return this;
- }
-
- public override IEnumerable<Expression> Operands
- {
- get
- {
- yield break;
- }
- }
-
- #endregion
- }
-}
diff --git a/mcs/class/System.Data.Linq/src/DbLinq/Data/Linq/Sugar/Expressions/ScopeExpression.cs b/mcs/class/System.Data.Linq/src/DbLinq/Data/Linq/Sugar/Expressions/ScopeExpression.cs deleted file mode 100644 index 574eb75bb2b..00000000000 --- a/mcs/class/System.Data.Linq/src/DbLinq/Data/Linq/Sugar/Expressions/ScopeExpression.cs +++ /dev/null @@ -1,107 +0,0 @@ -#region MIT license
-//
-// Copyright (c) 2007-2008 Jiri Moudry
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-//
-#endregion
-
-using System;
-using System.Collections.Generic;
-using System.Linq.Expressions;
-
-namespace DbLinq.Linq.Data.Sugar.Expressions
-{
- /// <summary>
- /// ScopeExpression describes a selection.
- /// It can be present at top-level or as subexpressions
- /// </summary>
- public class ScopeExpression : OperandsMutableExpression
- {
- public const ExpressionType ExpressionType = (ExpressionType)CustomExpressionType.Scope;
-
- // Involved entities
- public IList<TableExpression> Tables { get; private set; }
- public IList<ColumnExpression> Columns { get; private set; }
-
- // Clauses
- public string ExecuteMethodName { get; set; } // for Execute<> calls, this member is filled with the method name
- public LambdaExpression SelectExpression { get; set; } // Func<IDataRecord,T> --> creates an object from data record
- public IList<Expression> Where { get; private set; }
- public IList<OrderByExpression> OrderBy { get; private set; }
- public IList<GroupExpression> Group { get; private set; }
-
- public Expression Offset { get; set; }
- public Expression Limit { get; set; }
- public Expression OffsetAndLimit { get; set; }
-
- // Parent scope: we will climb up to find if we don't find the request table in the current scope
- public ScopeExpression Parent { get; private set; }
-
- public ScopeExpression()
- : base(ExpressionType, null, null)
- {
- Tables = new List<TableExpression>();
- Columns = new List<ColumnExpression>();
- // Local clauses
- Where = new List<Expression>();
- OrderBy = new List<OrderByExpression>();
- Group = new List<GroupExpression>();
- }
-
- public ScopeExpression(ScopeExpression parentScopePiece)
- : base(ExpressionType, null, null)
- {
- Parent = parentScopePiece;
- // Tables and columns are empty, since the table/column lookup recurses to parentScopePiece
- Tables = new List<TableExpression>();
- Columns = new List<ColumnExpression>();
- // Local clauses
- Where = new List<Expression>();
- OrderBy = new List<OrderByExpression>();
- Group = new List<GroupExpression>();
- }
-
- private ScopeExpression(Type type, IList<Expression> operands)
- : base(ExpressionType, type, operands)
- {
- }
-
- protected override Expression Mutate2(IList<Expression> newOperands)
- {
- Type type;
- if (newOperands.Count > 0)
- type = newOperands[0].Type;
- else
- type = Type;
- var scopeExpression = new ScopeExpression(type, newOperands);
- scopeExpression.Tables = Tables;
- scopeExpression.Columns = Columns;
- scopeExpression.Where = Where;
- scopeExpression.OrderBy = OrderBy;
- scopeExpression.Group = Group;
- scopeExpression.Parent = Parent;
- scopeExpression.ExecuteMethodName = ExecuteMethodName;
- scopeExpression.Limit = Limit;
- scopeExpression.Offset = Offset;
- scopeExpression.OffsetAndLimit = OffsetAndLimit;
- return scopeExpression;
- }
- }
-}
diff --git a/mcs/class/System.Data.Linq/src/DbLinq/System.Data.Linq/EntitySet.cs b/mcs/class/System.Data.Linq/src/DbLinq/System.Data.Linq/EntitySet.cs deleted file mode 100644 index c4f9cd95c24..00000000000 --- a/mcs/class/System.Data.Linq/src/DbLinq/System.Data.Linq/EntitySet.cs +++ /dev/null @@ -1,242 +0,0 @@ -//
-// EntitySet.cs
-//
-// Author:
-// Atsushi Enomoto <atsushi@ximian.com>
-//
-// Copyright (C) 2008 Novell, Inc.
-//
-
-//
-// Permission is hereby granted, free of charge, to any person obtaining
-// a copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to
-// permit persons to whom the Software is furnished to do so, subject to
-// the following conditions:
-//
-// The above copyright notice and this permission notice shall be
-// included in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-//
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Linq;
-using System.Linq.Expressions;
-
-namespace System.Data.Linq
-{
- public sealed class EntitySet<TEntity> : IList, ICollection, IList<TEntity>, ICollection<TEntity>, IEnumerable<TEntity>, IEnumerable, IListSource where TEntity : class
- {
- public EntitySet ()
- {
- }
-
- [MonoTODO]
- public EntitySet (Action<TEntity> onAdd, Action<TEntity> onRemove)
- {
- throw new NotImplementedException ();
- }
-
- public event ListChangedEventHandler ListChanged;
-
- [MonoTODO]
- public void Add (TEntity entity)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- int IList.Add (object value)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public void AddRange (IEnumerable<TEntity> collection)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public void Assign (IEnumerable<TEntity> entitySource)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public void Clear ()
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public bool Contains (TEntity entity)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- bool IList.Contains (object value)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public void CopyTo (TEntity [] array, int arrayIndex)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- void ICollection.CopyTo (Array array, int index)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public IEnumerator<TEntity> GetEnumerator ()
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- IEnumerator IEnumerable.GetEnumerator ()
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- IList IListSource.GetList ()
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public IBindingList GetNewBindingList ()
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public int IndexOf (TEntity entity)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- int IList.IndexOf (object value)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public void Insert (int index, TEntity entity)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- void IList.Insert (int index, object value)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public void Load ()
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public bool Remove (TEntity entity)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- void IList.Remove (object value)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public void RemoveAt (int index)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- public void SetSource (IEnumerable<TEntity> entitySource)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- bool IListSource.ContainsListCollection {
- get { throw new NotImplementedException (); }
- }
-
- [MonoTODO]
- public int Count {
- get { throw new NotImplementedException (); }
- }
-
- [MonoTODO]
- public bool HasLoadedOrAssignedValues {
- get { throw new NotImplementedException (); }
- }
-
- [MonoTODO]
- public bool IsDeferred {
- get { throw new NotImplementedException (); }
- }
-
- [MonoTODO]
- bool IList.IsFixedSize {
- get { throw new NotImplementedException (); }
- }
-
- [MonoTODO]
- bool ICollection<TEntity>.IsReadOnly {
- get { throw new NotImplementedException (); }
- }
-
- [MonoTODO]
- bool IList.IsReadOnly {
- get { throw new NotImplementedException (); }
- }
-
- [MonoTODO]
- bool ICollection.IsSynchronized {
- get { throw new NotImplementedException (); }
- }
-
- [MonoTODO]
- public TEntity this [int index] {
- get { throw new NotImplementedException (); }
- set { throw new NotImplementedException (); }
- }
-
- [MonoTODO]
- object IList.this [int index] {
- get { throw new NotImplementedException (); }
- set { throw new NotImplementedException (); }
- }
-
- [MonoTODO]
- object ICollection.SyncRoot {
- get { throw new NotImplementedException (); }
- }
- }
-}
diff --git a/mcs/class/System.Data.Linq/src/DbLinq/Util/CacheChecker.cs b/mcs/class/System.Data.Linq/src/DbLinq/Util/CacheChecker.cs deleted file mode 100644 index 16a58863a5b..00000000000 --- a/mcs/class/System.Data.Linq/src/DbLinq/Util/CacheChecker.cs +++ /dev/null @@ -1,111 +0,0 @@ -using System;
-using System.Reflection;
-using System.Collections.Generic;
-using System.Linq;
-using System.Linq.Expressions;
-using System.Data.Linq.Mapping;
-using System.Text;
-
-#if MONO_STRICT
-using System.Data.Linq;
-using System.Data.Linq.Identity;
-#else
-using DbLinq.Data.Linq;
-using DbLinq.Data.Linq.Identity;
-#endif
-
-using DbLinq.Linq;
-using DbLinq.Util;
-
-namespace DbLinq.Util
-{
- internal class CacheChecker
- {
- /// <summary>
- /// Quote from MSDN:
- /// If the object requested by the query is easily identifiable as one
- /// already retrieved, no query is executed. The identity table acts as a cache
- /// of all previously retrieved objects
-
- /// From Matt Warren: http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=345635&SiteID=1
- /// The cache is checked when the query is a simple table.Where(pred) or table.First(pred) where the
- /// predicate refers only to the primary key. Otherwise the query is always sent and the cache only checked
- /// after the results are retrieved.
- /// The DLINQ cache is not distributed or shared, it is local and contained within the context. It is only a
- /// referential identity cache used to guarantee that two reads of the same entity return the same instance.
- /// You are not expected to hold the cache for an extended duration (except possibly for a client scenario),
- /// or share it across threads, processes, or machines in a cluster.
- /// </summary>
- public static bool TryRetrieveFromCache<S>(SessionVarsParsed vars, Expression scalarExpr, out S cachedRow)
- {
- cachedRow = default(S);
- int count1 = vars.ExpressionChain.Count;
- MethodCallExpression scalarMethodCall = scalarExpr.XMethodCall();
-
- bool isSingleWhere = false;
- LambdaExpression whereLambda = null;
-
- if (count1 == 1 && scalarMethodCall.Arguments.Count == 1)
- {
- MethodCallExpression call0 = vars.ExpressionChain[0];
- if (call0.Method.Name == "Where" && call0.Arguments.Count == 2)
- {
- //db.Customers.Where(id==1).Single()
- isSingleWhere = true;
- whereLambda = call0.Arguments[1].XLambda();
- }
- }
- else if (count1 == 0 && scalarMethodCall.Arguments.Count == 2)
- {
- //db.Customers.Single(id==1)
- isSingleWhere = true;
- whereLambda = scalarMethodCall.Arguments[1].XLambda();
- }
-
- if ((!isSingleWhere) || whereLambda == null)
- return false;
- if (whereLambda.Parameters.Count != 1 || whereLambda.Parameters[0].NodeType != ExpressionType.Parameter)
- return false;
- if (whereLambda.Body.NodeType != ExpressionType.Equal)
- return false;
- BinaryExpression equals = (BinaryExpression)whereLambda.Body;
- Expression left = equals.Left;
- Expression right = equals.Right;
-
- MemberExpression member;
- ConstantExpression consta;
- if (left.NodeType == ExpressionType.MemberAccess && right.NodeType == ExpressionType.Constant)
- {
- member = left.XMember();
- consta = right.XConstant();
- }
- else if (left.NodeType == ExpressionType.Constant && right.NodeType == ExpressionType.Parameter)
- {
- member = right.XMember();
- consta = left.XConstant();
- }
- else
- {
- return false;
- }
-
- if (member.Expression.NodeType != ExpressionType.Parameter)
- return false;
-
- //check that it's a primary key field
- ColumnAttribute colAttrib = AttribHelper.GetColumnAttribute(member.Member);
- if (colAttrib == null)
- return false;
- if (!colAttrib.IsPrimaryKey)
- return false;
-
- IdentityKey key = new IdentityKey(typeof(S), consta.Value);
- DataContext context = vars.Context;
- object cachedEntity = context.GetRegisteredEntityByKey(key);
- if (cachedEntity == null)
- return false;
- cachedRow = (S)cachedEntity;
- return true;
- }
- }
-}
diff --git a/mcs/class/System.Data.Linq/src/DbMetal/Generator/Implementation/CodeDomGenerator/AbstractCodeDomGenerator.cs b/mcs/class/System.Data.Linq/src/DbMetal/Generator/Implementation/CodeDomGenerator/AbstractCodeDomGenerator.cs deleted file mode 100644 index 08a2d79b96e..00000000000 --- a/mcs/class/System.Data.Linq/src/DbMetal/Generator/Implementation/CodeDomGenerator/AbstractCodeDomGenerator.cs +++ /dev/null @@ -1,270 +0,0 @@ -#region MIT license
-//
-// MIT license
-//
-// Copyright (c) 2007-2008 Jiri Moudry, Pascal Craponne
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-//
-#endregion
-using System;
-using System.CodeDom;
-using System.CodeDom.Compiler;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.IO;
-using System.Linq;
-using System.Reflection;
-using System.Text;
-
-using Microsoft.CSharp;
-using Microsoft.VisualBasic;
-
-using DbLinq.Schema.Dbml;
-
-namespace DbMetal.Generator.Implementation.CodeDomGenerator
-{
-#if !MONO_STRICT
- public
-#endif
- abstract class AbstractCodeDomGenerator : ICodeGenerator
- {
- public abstract string LanguageCode { get; }
- public abstract string Extension { get; }
- public abstract void Write(TextWriter textWriter, Database dbSchema, GenerationContext context);
-
- /// <summary>
- /// Generates a C# source code wrapper for the database schema objects.
- /// </summary>
- /// <param name="database"></param>
- /// <param name="filename"></param>
- public void GenerateCSharp(Database database, string filename)
- {
- using (Stream stream = File.Open(filename, FileMode.Create))
- {
- using (StreamWriter writer = new StreamWriter(stream))
- {
- new CSharpCodeProvider().CreateGenerator(writer).GenerateCodeFromNamespace(GenerateCodeDomModel(database), writer, new CodeGeneratorOptions() { BracingStyle = "C" });
- }
- }
- }
-
- /// <summary>
- /// Generates a Visual Basic source code wrapper for the database schema objects.
- /// </summary>
- /// <param name="database"></param>
- /// <param name="filename"></param>
- public void GenerateVisualBasic(Database database, string filename)
- {
- using (Stream stream = File.Open(filename, FileMode.Create))
- {
- using (StreamWriter writer = new StreamWriter(stream))
- {
- new VBCodeProvider().CreateGenerator(writer).GenerateCodeFromNamespace(GenerateCodeDomModel(database), writer, new CodeGeneratorOptions() { BracingStyle = "C" });
- }
- }
- }
-
- CodeThisReferenceExpression thisReference = new CodeThisReferenceExpression();
-
- protected virtual CodeNamespace GenerateCodeDomModel(Database database)
- {
- CodeNamespace _namespace = new CodeNamespace(database.ContextNamespace);
-
- _namespace.Imports.Add(new CodeNamespaceImport("System"));
- _namespace.Imports.Add(new CodeNamespaceImport("System.ComponentModel"));
- _namespace.Imports.Add(new CodeNamespaceImport("System.Data"));
- _namespace.Imports.Add(new CodeNamespaceImport("System.Data.Linq.Mapping"));
- _namespace.Imports.Add(new CodeNamespaceImport("System.Diagnostics"));
- _namespace.Imports.Add(new CodeNamespaceImport("DbLinq.Linq"));
- _namespace.Imports.Add(new CodeNamespaceImport("DbLinq.Linq.Mapping"));
-
- _namespace.Comments.Add(new CodeCommentStatement(GenerateCommentBanner(database)));
-
- _namespace.Types.Add(GenerateContextClass(database));
-
- foreach (Table table in database.Tables)
- _namespace.Types.Add(GenerateTableClass(table));
- return _namespace;
- }
-
- protected virtual string GenerateCommentBanner(Database database)
- {
- var result = new StringBuilder();
-
- // http://www.network-science.de/ascii/
- // http://www.network-science.de/ascii/ascii.php?TEXT=MetalSequel&x=14&y=14&FONT=_all+fonts+with+your+text_&RICH=no&FORM=left&STRE=no&WIDT=80
- result.Append(
- @"
- ____ _ __ __ _ _
- | _ \| |__ | \/ | ___| |_ __ _| |
- | | | | '_ \| |\/| |/ _ \ __/ _` | |
- | |_| | |_) | | | | __/ || (_| | |
- |____/|_.__/|_| |_|\___|\__\__,_|_|
-
-");
- result.AppendLine(String.Format(" Auto-generated from {0} on {1}.", database.Name, DateTime.Now));
- result.AppendLine(" Please visit http://linq.to/db for more information.");
-
- return result.ToString();
- }
-
- protected virtual CodeTypeDeclaration GenerateContextClass(Database database)
- {
- var _class = new CodeTypeDeclaration() { IsClass = true, IsPartial = true, Name = database.Class, TypeAttributes = TypeAttributes.Public };
-
- if (database.BaseType != null)
- _class.BaseTypes.Add(database.BaseType);
- else // TODO: something with less risk
- _class.BaseTypes.Add(String.Format("DbLinq.{0}.{0}DataContext", database.Provider));
-
- // CodeDom does not currently support partial methods. This will be a problem for VB. Will probably be fixed in .net 4
- _class.Members.Add(new CodeSnippetTypeMember("\tpartial void OnCreated();"));
-
- // Implement Constructor
- var constructor = new CodeConstructor() { Attributes = MemberAttributes.Public, Parameters = { new CodeParameterDeclarationExpression("IDbConnection", "connection") } };
- constructor.BaseConstructorArgs.Add(new CodeArgumentReferenceExpression("connection"));
- constructor.Statements.Add(new CodeExpressionStatement(new CodeMethodInvokeExpression(thisReference, "OnCreated")));
- _class.Members.Add(constructor);
-
- // todo: override other constructors
-
- foreach (Table table in database.Tables)
- {
- var tableType = new CodeTypeReference(table.Member);
- var property = new CodeMemberProperty() { Type = new CodeTypeReference("Table", tableType), Name = table.Member, Attributes = MemberAttributes.Public | MemberAttributes.Final };
- property.GetStatements.Add
- (
- new CodeMethodReturnStatement
- (
- new CodeMethodInvokeExpression
- (
- new CodeMethodReferenceExpression(thisReference, "GetTable", tableType)
- )
- )
- );
- _class.Members.Add(property);
- }
-
- return _class;
- }
-
- protected virtual CodeTypeDeclaration GenerateTableClass(Table table)
- {
- var _class = new CodeTypeDeclaration() { IsClass = true, IsPartial = true, Name = table.Member, TypeAttributes = TypeAttributes.Public };
-
- _class.CustomAttributes.Add(new CodeAttributeDeclaration("Table", new CodeAttributeArgument("Name", new CodePrimitiveExpression(table.Name))));
-
- // Implement Constructor
- var constructor = new CodeConstructor() { Attributes = MemberAttributes.Public };
- constructor.Statements.Add(new CodeExpressionStatement(new CodeMethodInvokeExpression(thisReference, "OnCreated")));
- _class.Members.Add(constructor);
-
- // todo: implement INotifyPropertyChanging
-
- // Implement INotifyPropertyChanged
- _class.BaseTypes.Add(typeof(INotifyPropertyChanged));
-
- var propertyChangedEvent = new CodeMemberEvent() { Type = new CodeTypeReference(typeof(PropertyChangedEventHandler)), Name = "PropertyChanged", Attributes = MemberAttributes.Public };
- _class.Members.Add(propertyChangedEvent);
-
- var sendPropertyChangedMethod = new CodeMemberMethod() { Attributes = MemberAttributes.Family, Name = "SendPropertyChanged", Parameters = { new CodeParameterDeclarationExpression(typeof(System.String), "propertyName") } };
- sendPropertyChangedMethod.Statements.Add
- (
- new CodeConditionStatement
- (
- new CodeSnippetExpression(propertyChangedEvent.Name + " != null"), // todo: covert this to CodeBinaryOperatorExpression
- new CodeExpressionStatement
- (
- new CodeMethodInvokeExpression
- (
- new CodeMethodReferenceExpression(thisReference, propertyChangedEvent.Name),
- thisReference,
- new CodeObjectCreateExpression(typeof(PropertyChangedEventArgs), new CodeArgumentReferenceExpression("propertyName"))
- )
- )
- )
- );
- _class.Members.Add(sendPropertyChangedMethod);
-
- // CodeDom does not currently support partial methods. This will be a problem for VB. Will probably be fixed in .net 4
- _class.Members.Add(new CodeSnippetTypeMember("\tpartial void OnCreated();"));
-
- // todo: add these when the actually get called
- //partial void OnLoaded();
- //partial void OnValidate(System.Data.Linq.ChangeAction action);
-
- // columns
- foreach (Column column in table.Type.Columns)
- {
- var type = new CodeTypeReference(column.Type);
- var columnMember = column.Member ?? column.Name;
-
- var field = new CodeMemberField(type, "_" + columnMember);
- _class.Members.Add(field);
- var fieldReference = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), field.Name);
-
- // CodeDom does not currently support partial methods. This will be a problem for VB. Will probably be fixed in .net 4
- string onChangingPartialMethodName = String.Format("On{0}Changing", columnMember);
- _class.Members.Add(new CodeSnippetTypeMember(String.Format("\tpartial void {0}({1} instance);", onChangingPartialMethodName, column.Type)));
- string onChangedPartialMethodName = String.Format("On{0}Changed", columnMember);
- _class.Members.Add(new CodeSnippetTypeMember(String.Format("\tpartial void {0}();", onChangedPartialMethodName)));
-
- var property = new CodeMemberProperty();
- property.Type = type;
- property.Name = columnMember;
- property.Attributes = MemberAttributes.Public | MemberAttributes.Final;
- property.CustomAttributes.Add
- (
- new CodeAttributeDeclaration
- (
- "Column",
- new CodeAttributeArgument("Storage", new CodePrimitiveExpression(column.Storage)),
- new CodeAttributeArgument("Name", new CodePrimitiveExpression(column.Name)),
- new CodeAttributeArgument("DbType", new CodePrimitiveExpression(column.DbType)),
- new CodeAttributeArgument("CanBeNull", new CodePrimitiveExpression(column.CanBeNull)),
- new CodeAttributeArgument("IsPrimaryKey", new CodePrimitiveExpression(column.IsPrimaryKey))
- )
- );
- property.CustomAttributes.Add(new CodeAttributeDeclaration("DebuggerNonUserCode"));
- property.GetStatements.Add(new CodeMethodReturnStatement(fieldReference));
- property.SetStatements.Add
- (
- new CodeConditionStatement
- (
- new CodeSnippetExpression(field.Name + " != value"), // todo: covert this to CodeBinaryOperatorExpression
- new CodeExpressionStatement(new CodeMethodInvokeExpression(thisReference, onChangingPartialMethodName, new CodePropertySetValueReferenceExpression())),
- new CodeAssignStatement(fieldReference, new CodePropertySetValueReferenceExpression()),
- new CodeExpressionStatement(new CodeMethodInvokeExpression(thisReference, sendPropertyChangedMethod.Name, new CodePrimitiveExpression(property.Name))),
- new CodeExpressionStatement(new CodeMethodInvokeExpression(thisReference, onChangedPartialMethodName))
- )
- );
- _class.Members.Add(property);
- }
-
- // TODO: implement associations
-
- // TODO: implement functions / procedures
-
- // TODO: Override Equals and GetHashCode
-
- return _class;
- }
- }
-}
diff --git a/mcs/class/System.Data.Linq/src/DbMetal/Generator/Implementation/CodeDomGenerator/CSharpCodeDomGenerator.cs b/mcs/class/System.Data.Linq/src/DbMetal/Generator/Implementation/CodeDomGenerator/CSharpCodeDomGenerator.cs deleted file mode 100644 index 4b1ed349a1b..00000000000 --- a/mcs/class/System.Data.Linq/src/DbMetal/Generator/Implementation/CodeDomGenerator/CSharpCodeDomGenerator.cs +++ /dev/null @@ -1,49 +0,0 @@ -#region MIT license
-//
-// MIT license
-//
-// Copyright (c) 2007-2008 Jiri Moudry, Pascal Craponne
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-//
-#endregion
-
-using System.CodeDom.Compiler;
-using System.IO;
-using DbLinq.Schema.Dbml;
-using Microsoft.CSharp;
-
-namespace DbMetal.Generator.Implementation.CodeDomGenerator
-{
-#if !MONO_STRICT
- public
-#endif
- class CSharpCodeDomGenerator: AbstractCodeDomGenerator
- {
- public override string LanguageCode { get { return "C#2"; } }
- public override string Extension { get { return ".cs2"; } }
-
- public override void Write(TextWriter textWriter, Database dbSchema, GenerationContext context)
- {
- new CSharpCodeProvider().CreateGenerator(textWriter).GenerateCodeFromNamespace(GenerateCodeDomModel(dbSchema), textWriter,
- new CodeGeneratorOptions() { BracingStyle = "C" });
- }
-
- }
-}
diff --git a/mcs/class/System.Data.Linq/src/DbMetal/Generator/Implementation/CodeDomGenerator/VisualBasicCodeDomGenerator.cs b/mcs/class/System.Data.Linq/src/DbMetal/Generator/Implementation/CodeDomGenerator/VisualBasicCodeDomGenerator.cs deleted file mode 100644 index ba72fdaec13..00000000000 --- a/mcs/class/System.Data.Linq/src/DbMetal/Generator/Implementation/CodeDomGenerator/VisualBasicCodeDomGenerator.cs +++ /dev/null @@ -1,49 +0,0 @@ -#region MIT license
-//
-// MIT license
-//
-// Copyright (c) 2007-2008 Jiri Moudry, Pascal Craponne
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-//
-#endregion
-
-using System.CodeDom.Compiler;
-using System.IO;
-using DbLinq.Schema.Dbml;
-using Microsoft.VisualBasic;
-
-namespace DbMetal.Generator.Implementation.CodeDomGenerator
-{
-#if !MONO_STRICT
- public
-#endif
- class VisualBasicCodeDomGenerator : AbstractCodeDomGenerator
- {
- public override string LanguageCode { get { return "VB"; } }
- public override string Extension { get { return ".vb"; } }
-
- public override void Write(TextWriter textWriter, Database dbSchema, GenerationContext context)
- {
- new VBCodeProvider().CreateGenerator(textWriter).GenerateCodeFromNamespace(GenerateCodeDomModel(dbSchema), textWriter,
- new CodeGeneratorOptions() { BracingStyle = "C" });
- }
-
- }
-}
diff --git a/mcs/class/System.Data.Linq/src/DbMetal/Schema/SchemaPostprocess.cs b/mcs/class/System.Data.Linq/src/DbMetal/Schema/SchemaPostprocess.cs deleted file mode 100644 index dd5827a72e3..00000000000 --- a/mcs/class/System.Data.Linq/src/DbMetal/Schema/SchemaPostprocess.cs +++ /dev/null @@ -1,131 +0,0 @@ -#region MIT license
-//
-// MIT license
-//
-// Copyright (c) 2007-2008 Jiri Moudry, Pascal Craponne
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-//
-#endregion
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using DbLinq.Schema;
-using DbLinq.Util;
-
-namespace DbMetal.Schema
-{
- /// <summary>
- /// this class contains functionality common to all vendors -
- /// a) rename field Alltypes.Alltypes to Alltypes.Contents
- /// b) rename field Employees.Employees to Employees.RefersToEmployees
- /// c) rename field Alltypes.int to Alltypes.int_
- /// </summary>
- public class SchemaPostprocess
- {
- public static void PostProcess_DB(DbLinq.Schema.Dbml.Database schema)
- {
- if (schema == null)
- return;
-
- //sort tables, parent tables first
- // picrap: how useful was this?
- //TableSorter sorter = new TableSorter(schema.Tables);
- //schema.Tables.Sort(sorter);
-
- foreach (var tbl in schema.Tables)
- {
- PostProcess_Table(tbl);
- }
- }
-
- public static void PostProcess_Table(DbLinq.Schema.Dbml.Table table)
- {
- // picrap: this is processed earlier
- //table.Member = Util.FormatTableName(table.Type.Name, util.PluralEnum.Pluralize);
- //table.Type.Name = Util.FormatTableName(table.Type.Name, util.PluralEnum.Singularize);
-
- //if (mmConfig.renamesFile != null)
- //{
- // table.Member = Util.Rename(table.Member);
- //}
-
- foreach (DbLinq.Schema.Dbml.Column col in table.Type.Columns)
- {
- if (col.Member == table.Type.Name)
- col.Member = "Contents"; //rename field Alltypes.Alltypes to Alltypes.Contents
-
- // picrap processed earlier
- //col.Storage = "_" + col.Name;
-
- // picrap moved to CSCodeWriter
- //if (CSharp.IsCsharpKeyword(col.Storage))
- // col.Storage += "_"; //rename column 'int' -> 'int_'
-
- //if (CSharp.IsCsharpKeyword(col.Member))
- // col.Member += "_"; //rename column 'int' -> 'int_'
- }
-
- Dictionary<string, bool> knownAssocs = new Dictionary<string, bool>();
- foreach (DbLinq.Schema.Dbml.Association assoc in table.Type.Associations)
- {
- // picrap: processed earlier
- //assoc.Type = Util.FormatTableName(assoc.Type, util.PluralEnum.Singularize);
-
- //util.PluralEnum pluralEnum = assoc.IsForeignKey
- // ? util.PluralEnum.Singularize
- // : util.PluralEnum.Pluralize;
-
- //referring to parent: "public Employee Employee"
- //referring to child: "public EntityMSet<Product> Products"
- //assoc.Member = Util.FormatTableName(assoc.Member, pluralEnum);
-
- if (assoc.Member == table.Type.Name)
- {
- string thisKey = assoc.ThisKey ?? "_TODO_L35";
- //self-join: rename field Employees.Employees to Employees.RefersToEmployees
- assoc.Member = thisKey + assoc.Member;
- }
-
- if (knownAssocs.ContainsKey(assoc.Member))
- {
- //this is the Andrus test case in Pgsql:
- // create table t1 ( private int primary key);
- // create table t2 ( f1 int references t1, f2 int references t1 );
-
- assoc.Member += "_" + assoc.Name;
-
- }
-
- // picrap: handled previously
- //if (mmConfig.renamesFile != null)
- //{
- // assoc.Member = Util.Rename(assoc.Member);
- //}
-
- //if (assoc.Member == "employeeterritories" || assoc.Member == "Employeeterritories")
- // assoc.Member = "EmployeeTerritories"; //hack to help with Northwind
-
- knownAssocs[assoc.Member] = true;
- }
-
- }
- }
-}
\ No newline at end of file diff --git a/mcs/class/System.Data.Linq/src/DbMetal/Util/TableSorter.cs b/mcs/class/System.Data.Linq/src/DbMetal/Util/TableSorter.cs deleted file mode 100644 index 311dc016633..00000000000 --- a/mcs/class/System.Data.Linq/src/DbMetal/Util/TableSorter.cs +++ /dev/null @@ -1,126 +0,0 @@ -#region MIT license
-////////////////////////////////////////////////////////////////////
-// MIT license:
-// Permission is hereby granted, free of charge, to any person obtaining
-// a copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to
-// permit persons to whom the Software is furnished to do so, subject to
-// the following conditions:
-//
-// The above copyright notice and this permission notice shall be
-// included in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-//
-// Authors:
-// Jiri George Moudry
-// Andrey Shchekin
-////////////////////////////////////////////////////////////////////
-#endregion
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using DbLinq.Schema;
-
-namespace DbMetal.Util
-{
- /// <summary>
- /// sort tables - parent tables first, child tables next.
- /// </summary>
- public class TableSorter : IComparer<DbLinq.Schema.Dbml.Table>
- {
- Dictionary<string, DbLinq.Schema.Dbml.Table> _typeNameToTableMap; // = tables.ToDictionary(t => t.Name);
- //Dictionary<DbLinq.Schema.Dbml.Table, int> _originalOrder = new Dictionary<DbLinq.Schema.Dbml.Table, int>();
-
- public TableSorter(IEnumerable<DbLinq.Schema.Dbml.Table> tables)
- {
- _typeNameToTableMap = tables.ToDictionary(t => t.Type.Name);
-
- //int indx = 0;
- foreach (DbLinq.Schema.Dbml.Table t in tables)
- {
- //_originalOrder[t] = indx++;
- foreach (DbLinq.Schema.Dbml.Table child in EnumChildTables(t))
- {
- child._isChild = true;
- }
- }
- }
-
- #region IComparer<Table> Members
-
- public int Compare(DbLinq.Schema.Dbml.Table x, DbLinq.Schema.Dbml.Table y)
- {
- if (x == y)
- return 0; //crappy sort implementation in .NET framework?!
-
- foreach (DbLinq.Schema.Dbml.Table child_of_x in EnumChildTables(x))
- {
- if (y == child_of_x)
- return -1;
- }
- foreach (DbLinq.Schema.Dbml.Table child_of_y in EnumChildTables(y))
- {
- if (x == child_of_y)
- return +1;
- }
-
- //if we get here, x/y are not above or below each other.
- return x._isChild.CompareTo(y._isChild);
- //return 0;
- }
- #endregion
-
- #region recursive walk through child table hierarchy
- private IEnumerable<DbLinq.Schema.Dbml.Table> EnumChildTables(DbLinq.Schema.Dbml.Table parent)
- {
- Dictionary<DbLinq.Schema.Dbml.Table, bool> visitedMap = new Dictionary<DbLinq.Schema.Dbml.Table, bool>();
- return EnumChildTables_(parent, visitedMap);
- }
-
- /// <summary>
- /// recursively list all child tables.
- /// We use visitedMap to prevent duplicates.
- /// </summary>
- private IEnumerable<DbLinq.Schema.Dbml.Table> EnumChildTables_(DbLinq.Schema.Dbml.Table parent, Dictionary<DbLinq.Schema.Dbml.Table, bool> visitedMap)
- {
- //In Northwind DB, Employee.ReportsTo points back to itself,
- //mark as visited to prevent recursion
- visitedMap[parent] = true;
-
- var q1 = parent.Type.Associations.Where(a => !a.IsForeignKey
- && a.OtherKey != null
- && _typeNameToTableMap.ContainsKey(a.Type));
- var q = q1.ToList(); //for debugging
-
- //loop through direct child tables ...
- foreach (var assoc in q)
- {
- DbLinq.Schema.Dbml.Table child = _typeNameToTableMap[assoc.Type];
- if (visitedMap.ContainsKey(child))
- continue;
-
- visitedMap[child] = true;
- yield return child;
-
- //... and recurse into children of children:
- foreach (DbLinq.Schema.Dbml.Table child2 in EnumChildTables_(child, visitedMap))
- {
- yield return child2;
- }
-
- }
- }
-
- #endregion
- }
-}
\ No newline at end of file |