public override Expression Visit(DbRelationshipNavigationExpression expression)
{
throw new NotImplementedException(
string.Format(
ExceptionMessages.DbExpressionTransformationNotImplemented,
typeof(DbRelationshipNavigationExpression).Name));
}
public override Expression Visit(DbRelationshipNavigationExpression expression)
{
throw new NotImplementedException(
string.Format(
ExceptionMessages.DbExpressionTransformationNotImplemented,
typeof(DbRelationshipNavigationExpression).Name));
}
public override VfpExpression Visit(DbRelationshipNavigationExpression expression)
{
return(new VfpRelationshipNavigationExpression(expression.ResultType,
expression.Relationship,
expression.NavigateFrom,
expression.NavigateTo,
expression.NavigationSource.Accept(this)));
}
public override void Visit(DbRelationshipNavigationExpression expression)
{
if (expression == null)
{
throw new ArgumentException("expression");
}
VisitExpression(expression.NavigationSource);
}
public NavigationInfo(
DbRelationshipNavigationExpression originalNavigation,
DbRelationshipNavigationExpression rewrittenNavigation)
{
this._sourceEnd = (AssociationEndMember)originalNavigation.NavigateFrom;
this._sourceRef = (DbVariableReferenceExpression)rewrittenNavigation.NavigationSource;
this._source = originalNavigation.NavigationSource;
}
public override DbExpression Visit(DbRelationshipNavigationExpression expression)
{
Check.NotNull <DbRelationshipNavigationExpression>(expression, nameof(expression));
this._original = expression;
string name = this._aliasGenerator.Next();
this._rewritten = new DbVariableReferenceExpression(expression.NavigationSource.ResultType, name).Navigate(expression.NavigateFrom, expression.NavigateTo);
return((DbExpression)this._rewritten);
}
public override void Visit(DbRelationshipNavigationExpression e)
{
Begin(e);
Dump(e.NavigateFrom, "NavigateFrom");
Dump(e.NavigateTo, "NavigateTo");
Dump(e.Relationship, "Relationship");
Dump(e.NavigationSource, "NavigationSource");
End(e);
}
public override void Visit(DbRelationshipNavigationExpression expression)
{
Write(expression);
_depth++;
Write("NavigationSource", expression.NavigationSource);
Write("NavigateFrom", expression.NavigateFrom);
Write("NavigateTo", expression.NavigateTo);
Write("Relationship", expression.Relationship);
_depth--;
}
public override TreeNode Visit(DbRelationshipNavigationExpression e)
{
TreeNode retInfo = NodeFromExpression(e);
retInfo.Children.Add(CreateRelationshipNode(e.Relationship));
retInfo.Children.Add(CreateNavigationNode(e.NavigateFrom, e.NavigateTo));
retInfo.Children.Add(this.Visit("Source", e.NavigationSource));
return(retInfo);
}
public NavigationInfo(
DbRelationshipNavigationExpression originalNavigation, DbRelationshipNavigationExpression rewrittenNavigation)
{
DebugCheck.NotNull(originalNavigation);
DebugCheck.NotNull(rewrittenNavigation);
_sourceEnd = (AssociationEndMember)originalNavigation.NavigateFrom;
_sourceRef = (DbVariableReferenceExpression)rewrittenNavigation.NavigationSource;
_source = originalNavigation.NavigationSource;
}
public override TreeNode Visit(DbRelationshipNavigationExpression e)
{
Check.NotNull <DbRelationshipNavigationExpression>(e, nameof(e));
TreeNode treeNode = ExpressionPrinter.PrinterVisitor.NodeFromExpression((DbExpression)e);
treeNode.Children.Add(ExpressionPrinter.PrinterVisitor.CreateRelationshipNode(e.Relationship));
treeNode.Children.Add(ExpressionPrinter.PrinterVisitor.CreateNavigationNode(e.NavigateFrom, e.NavigateTo));
treeNode.Children.Add(this.Visit("Source", e.NavigationSource));
return(treeNode);
}
public override void Visit(DbRelationshipNavigationExpression e)
{
Check.NotNull <DbRelationshipNavigationExpression>(e, nameof(e));
this.Begin((DbExpression)e);
this.Dump(e.NavigateFrom, "NavigateFrom");
this.Dump(e.NavigateTo, "NavigateTo");
this.Dump(e.Relationship, "Relationship");
this.Dump(e.NavigationSource, "NavigationSource");
this.End((DbExpression)e);
}
public NavigationInfo(DbRelationshipNavigationExpression originalNavigation, DbRelationshipNavigationExpression rewrittenNavigation)
{
Debug.Assert(originalNavigation != null, "originalNavigation cannot be null");
Debug.Assert(rewrittenNavigation != null, "rewrittenNavigation cannot be null");
this._original = originalNavigation;
this._rewritten = rewrittenNavigation;
this._sourceEnd = (AssociationEndMember)originalNavigation.NavigateFrom;
this._sourceRef = (DbVariableReferenceExpression)rewrittenNavigation.NavigationSource;
this._source = originalNavigation.NavigationSource;
}
public override DbExpression Visit(DbRelationshipNavigationExpression expression)
{
this._original = expression;
// Ensure a unique variable name when the expression is used in a command tree
string varName = _aliasGenerator.Next();
DbVariableReferenceExpression sourceRef = new DbVariableReferenceExpression(expression.NavigationSource.ResultType, varName);
this._rewritten = sourceRef.Navigate(expression.NavigateFrom, expression.NavigateTo);
return(this._rewritten);
}
public override TreeNode Visit(DbRelationshipNavigationExpression e)
{
Check.NotNull(e, "e");
var retInfo = NodeFromExpression(e);
retInfo.Children.Add(CreateRelationshipNode(e.Relationship));
retInfo.Children.Add(CreateNavigationNode(e.NavigateFrom, e.NavigateTo));
retInfo.Children.Add(Visit("Source", e.NavigationSource));
return(retInfo);
}
public override void Visit(DbRelationshipNavigationExpression e)
{
VisitExprKind(e.ExpressionKind);
_key.Append('(');
e.NavigationSource.Accept(this);
_key.Append(")A(");
_key.Append(e.NavigateFrom.DeclaringType.Identity);
_key.Append(")(");
_key.Append(e.NavigateFrom.Name);
_key.Append("->");
_key.Append(e.NavigateTo.Name);
_key.Append("))");
}
public override void Visit(DbRelationshipNavigationExpression e)
{
Check.NotNull <DbRelationshipNavigationExpression>(e, nameof(e));
this.VisitExprKind(e.ExpressionKind);
this._key.Append('(');
e.NavigationSource.Accept((DbExpressionVisitor)this);
this._key.Append(")A(");
this._key.Append(e.NavigateFrom.DeclaringType.Identity);
this._key.Append(")(");
this._key.Append(e.NavigateFrom.Name);
this._key.Append("->");
this._key.Append(e.NavigateTo.Name);
this._key.Append("))");
}
public override void Visit(DbRelationshipNavigationExpression expression)
{
throw new NotSupportedException("Visit(\"DbRelationshipNavigationExpression\") is not supported.");
}
public override LegacyCommandTrees.DbExpression Visit(DbRelationshipNavigationExpression expression)
{
throw new NotImplementedException();
}
public override TReturn Visit(DbRelationshipNavigationExpression expression)
{
Check.NotNull <DbRelationshipNavigationExpression>(expression, nameof(expression));
throw this.ConstructNotSupportedException((DbExpression)expression);
}
public override void Visit(DbRelationshipNavigationExpression expression) { }
public override DbExpression Visit(DbRelationshipNavigationExpression expression)
{
System.Diagnostics.Debug.Print("Visit(DbRelationshipNavigationExpression): {0}", expression);
return base.Visit(expression);
}
public override void Visit(DbRelationshipNavigationExpression e)
{
VisitExprKind(e.ExpressionKind);
_key.Append('(');
e.NavigationSource.Accept(this);
_key.Append(")A(");
_key.Append(e.NavigateFrom.DeclaringType.Identity);
_key.Append(")(");
_key.Append(e.NavigateFrom.Name);
_key.Append("->");
_key.Append(e.NavigateTo.Name);
_key.Append("))");
}
/// <summary> /// Visitor pattern method for DbRelationshipNavigationExpression. /// </summary> /// <param name="expression"> The DbRelationshipNavigationExpression that is being visited. </param> public abstract void Visit(DbRelationshipNavigationExpression expression);
/// <summary>
/// Visitor pattern method for <see cref="DbRelationshipNavigationExpression" />.
/// </summary>
/// <param name="expression"> The DbRelationshipNavigationExpression that is being visited. </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="expression" />
/// is null
/// </exception>
public override void Visit(DbRelationshipNavigationExpression expression)
{
// #433613: PreSharp warning 56506: Parameter 'expression' to this public method must be validated: A null-dereference can occur here.
VisitExpression(Check.NotNull(expression, "expression").NavigationSource);
}
public override bool Visit(DbRelationshipNavigationExpression expression)
{
return(VisitExpression(expression.NavigationSource));
}
public NavigationInfo(
DbRelationshipNavigationExpression originalNavigation, DbRelationshipNavigationExpression rewrittenNavigation)
{
DebugCheck.NotNull(originalNavigation);
DebugCheck.NotNull(rewrittenNavigation);
_sourceEnd = (AssociationEndMember)originalNavigation.NavigateFrom;
_sourceRef = (DbVariableReferenceExpression)rewrittenNavigation.NavigationSource;
_source = originalNavigation.NavigationSource;
}
public override void Visit(DbRelationshipNavigationExpression e)
{
Begin(e);
Dump(e.NavigateFrom, "NavigateFrom");
Dump(e.NavigateTo, "NavigateTo");
Dump(e.Relationship, "Relationship");
Dump(e.NavigationSource, "NavigationSource");
End(e);
}
/// <summary> /// Visitor pattern method for DbRelationshipNavigationExpression. /// </summary> /// <param name="expression"> The DbRelationshipNavigationExpression that is being visited. </param> public abstract void Visit(DbRelationshipNavigationExpression expression);
public override DbExpressionEntitySetInfo Visit(DbRelationshipNavigationExpression expression)
{
Check.NotNull(expression, "expression");
return(null);
}
public NavigationInfo(DbRelationshipNavigationExpression originalNavigation, DbRelationshipNavigationExpression rewrittenNavigation)
{
Debug.Assert(originalNavigation != null, "originalNavigation cannot be null");
Debug.Assert(rewrittenNavigation != null, "rewrittenNavigation cannot be null");
this._original = originalNavigation;
this._rewritten = rewrittenNavigation;
this._sourceEnd = (AssociationEndMember)originalNavigation.NavigateFrom;
this._sourceRef = (DbVariableReferenceExpression)rewrittenNavigation.NavigationSource;
this._source = originalNavigation.NavigationSource;
}
public override void Visit(DbRelationshipNavigationExpression expression)
{
Contract.Requires(expression != null);
}
public override DbExpression Visit(DbRelationshipNavigationExpression expression)
{
this._original = expression;
// Ensure a unique variable name when the expression is used in a command tree
string varName = _aliasGenerator.Next();
DbVariableReferenceExpression sourceRef = new DbVariableReferenceExpression(expression.NavigationSource.ResultType, varName);
this._rewritten = sourceRef.Navigate(expression.NavigateFrom, expression.NavigateTo);
return this._rewritten;
}
public override bool Visit(DbRelationshipNavigationExpression expression)
{
Check.NotNull <DbRelationshipNavigationExpression>(expression, nameof(expression));
return(this.VisitExpression(expression.NavigationSource));
}
public override void Visit(DbRelationshipNavigationExpression expression)
{
throw new NotSupportedException("Visit(\"RelationshipNavigationExpression\") is not supported.");
}
public override ISqlFragment Visit(DbRelationshipNavigationExpression e)
{
throw new NotSupportedException();
}
/// <summary>
/// Visitor pattern method for <see cref="DbRelationshipNavigationExpression" />.
/// </summary>
/// <param name="expression"> The DbRelationshipNavigationExpression that is being visited. </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="expression" />
/// is null
/// </exception>
public override void Visit(DbRelationshipNavigationExpression expression)
{
Check.NotNull(expression, "expression");
VisitExpression(expression.NavigationSource);
}
/// <summary>
/// Implements the visitor pattern for <see cref="T:System.Data.Common.CommandTrees.DbRelationshipNavigationExpression"/>.
/// </summary>
/// <param name="expression">The <see cref="T:System.Data.Common.CommandTrees.DbRelationshipNavigationExpression"/> that is visited.</param>
public override void Visit(DbRelationshipNavigationExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
expression.NavigationSource.Accept(this);
}
public override DbExpression Visit(DbRelationshipNavigationExpression expression)
{
System.Diagnostics.Debug.Print("Visit(DbRelationshipNavigationExpression): {0}", expression);
return(base.Visit(expression));
}
/// <summary> /// Typed visitor pattern method for DbRelationshipNavigationExpression. /// </summary> /// <param name="expression"> The DbRelationshipNavigationExpression that is being visited. </param> /// <returns> An instance of TResultType. </returns> public abstract TResultType Visit(DbRelationshipNavigationExpression expression);
public override void Visit(DbRelationshipNavigationExpression expression)
{
if (expression == null) throw new ArgumentException("expression");
VisitExpression(expression.NavigationSource);
}
public override void Visit(DbRelationshipNavigationExpression expression)
{
this.VisitExpression(EntityUtils.CheckArgumentNull <DbRelationshipNavigationExpression>(expression, nameof(expression)).NavigationSource);
}
public override TReturn Visit(DbRelationshipNavigationExpression expression)
{
throw ConstructNotSupportedException(expression);
}
public override object Visit(DbRelationshipNavigationExpression expression)
{
this.Visit(expression.NavigationSource);
return(null);
}
public override DbExpressionEntitySetInfo Visit(DbRelationshipNavigationExpression expression)
{
return(null);
}
/// <summary>
/// Visitor pattern method for <see cref="DbRelationshipNavigationExpression"/>.
/// </summary>
/// <param name="expression">The DbRelationshipNavigationExpression that is being visited.</param>
/// <exception cref="ArgumentNullException"><paramref name="expression"/> is null</exception>
public override void Visit(DbRelationshipNavigationExpression expression)
{
VisitExpression(expression.NavigationSource);
}
