private Join(SourceCollection sourceCollection, AliasedSource source)
{
this.sources = sourceCollection;
string newSourceName = source.GetSourceName();
if (newSourceName != null)
{
this.sources.AddSource(newSourceName, source);
}
}
/// <summary>
/// Initializes a new instance of a DeleteBuilder.
/// </summary>
/// <param name="table">The table being deleted from.</param>
/// <param name="alias">The alias to use to refer to the table.</param>
public DeleteBuilder(Table table, string alias = null)
{
if (table == null)
{
throw new ArgumentNullException("table");
}
_table = new AliasedSource(table, alias);
_where = new FilterGroup();
}
/// <summary>
/// Starts creating a BinaryJoin.
/// </summary>
/// <param name="source">The table or select statement to start the join series with.</param>
/// <param name="alias">The alias to give the item.</param>
/// <returns>The first join item.</returns>
public static Join From(IRightJoinItem source, string alias = null)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
AliasedSource start = new AliasedSource(source, alias);
return new JoinStart(start);
}
/// <summary>
/// Initializes a new instance of a DeleteBuilder.
/// </summary>
/// <param name="table">The table being deleted from.</param>
/// <param name="alias">The alias to use to refer to the table.</param>
public DeleteBuilder(Table table, string alias = null)
{
if (table == null)
{
throw new ArgumentNullException("table");
}
_table = new AliasedSource(table, alias);
_where = new FilterGroup();
}
/// <summary>
/// Starts creating a BinaryJoin.
/// </summary>
/// <param name="source">The table or select statement to start the join series with.</param>
/// <param name="alias">The alias to give the item.</param>
/// <returns>The first join item.</returns>
public static Join From(IRightJoinItem source, string alias = null)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
AliasedSource start = new AliasedSource(source, alias);
return(new JoinStart(start));
}
private Join(SourceCollection sourceCollection, AliasedSource source)
{
this.sources = sourceCollection;
string newSourceName = source.GetSourceName();
if (newSourceName != null)
{
this.sources.AddSource(newSourceName, source);
}
}
/// <summary>
/// Initializes a new instance of a UpdateBuilder.
/// </summary>
/// <param name="table">The table being updated.</param>
/// <param name="alias">The alias to use to refer to the table.</param>
public UpdateBuilder(Table table, string alias = null)
{
if (table == null)
{
throw new ArgumentNullException("table");
}
_table = new AliasedSource(table, alias);
_setters = new List <Setter>();
_where = new FilterGroup();
_outputProjection = new List <AliasedProjection>();
}
/// <summary>
/// Adds the given table to the FROM clause.
/// </summary>
/// <param name="table">The table to add.</param>
/// <param name="alias">The optional alias to give the table within the SELECT statement.</param>
/// <returns>An object to support aliasing the table and defining columns.</returns>
public AliasedSource AddTable(Table table, string alias = null)
{
if (table == null)
{
throw new ArgumentNullException("table");
}
AliasedSource source = new AliasedSource(table, alias);
sources.AddSource(source.GetSourceName(), source);
_from.Add(source);
return(source);
}
/// <summary>
/// Adds the given function to the FROM clause.
/// </summary>
/// <param name="function">The function to add.</param>
/// <param name="alias">The optional alias to give the function within the SELECT statement.</param>
/// <returns>An object to support aliasing the function and defining column.</returns>
public AliasedSource AddFunction(Function function, string alias = null)
{
if (function == null)
{
throw new ArgumentNullException("function");
}
AliasedSource source = new AliasedSource(function, alias);
sources.AddSource(source.GetSourceName(), source);
_from.Add(source);
return(source);
}
/// <summary>
/// Adds the given SELECT statement to the FROM clause.
/// </summary>
/// <param name="builder">The SELECT statement to add.</param>
/// <param name="alias">The optional alias to give the SELECT statement within the SELECT statement.</param>
/// <returns>An object to support aliasing the SELECT statement and defining columns.</returns>
public AliasedSource AddSelect(ISelectBuilder builder, string alias = null)
{
if (builder == null)
{
throw new ArgumentNullException("builder");
}
AliasedSource source = new AliasedSource(builder, alias);
sources.AddSource(source.GetSourceName(), source);
_from.Add(source);
return(source);
}
/// <summary>
/// Adds the given source, associating it with the given source name.
/// </summary>
/// <param name="sourceName">The name to associate with the source.</param>
/// <param name="source">The source to add.</param>
internal void AddSource(string sourceName, AliasedSource source)
{
if (sourceName == null)
{
return;
}
if (sourceLookup.ContainsKey(sourceName))
{
string message = String.Format(CultureInfo.CurrentCulture, "Encountered a duplicate source name: {0}. Use an alias to distinguish between multiple references to the same table.", sourceName);
throw new SQLGenerationException(message);
}
sourceLookup.Add(sourceName, source);
}
/// <summary>
/// Adds the given source, associating it with the given source name.
/// </summary>
/// <param name="sourceName">The name to associate with the source.</param>
/// <param name="source">The source to add.</param>
internal void AddSource(string sourceName, AliasedSource source)
{
if (sourceName == null)
{
return;
}
if (sourceLookup.ContainsKey(sourceName))
{
string message = String.Format(CultureInfo.CurrentCulture, Resources.DuplicateSourceName, sourceName);
throw new SQLGenerationException(message);
}
sourceLookup.Add(sourceName, source);
}
/// <summary>
/// Initializes a new instance of a InsertBuilder.
/// </summary>
/// <param name="table">The table being inserted into.</param>
/// <param name="values">The values to insert into the table.</param>
/// <param name="alias">The alias to use to refer to the table.</param>
public InsertBuilder(Table table, IValueProvider values, string alias = null)
{
if (table == null)
{
throw new ArgumentNullException("table");
}
if (values == null)
{
throw new ArgumentNullException("values");
}
_table = new AliasedSource(table, alias);
_columns = new List <Column>();
_values = values;
}
/// <summary>
/// Initializes a new instance of a InsertBuilder.
/// </summary>
/// <param name="table">The table being inserted into.</param>
/// <param name="values">The values to insert into the table.</param>
/// <param name="alias">The alias to use to refer to the table.</param>
public InsertBuilder(Table table, IValueProvider values, string alias = null)
{
if (table == null)
{
throw new ArgumentNullException("table");
}
if (values == null)
{
throw new ArgumentNullException("values");
}
_table = new AliasedSource(table, alias);
_columns = new List<Column>();
_values = values;
}
/// <summary>
/// Initializes a new instance of a BinaryJoin.
/// </summary>
/// <param name="leftHand">The left hand item or join.</param>
/// <param name="rightHand">The right hand item in the join.</param>
protected BinaryJoin(Join leftHand, AliasedSource rightHand)
: base(leftHand, rightHand)
{
if (leftHand == null)
{
throw new ArgumentNullException("leftHand");
}
if (rightHand == null)
{
throw new ArgumentNullException("rightHand");
}
LeftHand = leftHand;
RightHand = rightHand;
}
/// <summary>
/// Initializes a new instance of a BinaryJoin.
/// </summary>
/// <param name="leftHand">The left hand item or join.</param>
/// <param name="rightHand">The right hand item in the join.</param>
protected BinaryJoin(Join leftHand, AliasedSource rightHand)
: base(leftHand, rightHand)
{
if (leftHand == null)
{
throw new ArgumentNullException("leftHand");
}
if (rightHand == null)
{
throw new ArgumentNullException("rightHand");
}
LeftHand = leftHand;
RightHand = rightHand;
}
/// <summary>
/// Removes the given table or SELECT statement from the FROM clause.
/// </summary>
/// <param name="source">The table or SELECT statement to remove.</param>
/// <returns>True if the table or SELECT statement was found and removed; otherwise, false.</returns>
public bool RemoveSource(AliasedSource source)
{
if (source == null)
{
throw new ArgumentNullException("joinItem");
}
string sourceName = source.GetSourceName();
if (sourceName == null)
{
return(_from.Remove(source.Source));
}
if (sources.Exists(sourceName) && _from.Remove(source))
{
sources.Remove(sourceName);
return(true);
}
return(false);
}
public static void LogAliasedSource(AliasedSource source, StringBuilder stringBuilder, int level = 0)
{
var indent = GetIndent(level);
if (source != null)
{
stringBuilder.AppendLine(string.Format("{0} {1}", indent, source.GetType().FullName));
if (!string.IsNullOrEmpty(source.Alias))
{
stringBuilder.AppendLine(string.Format("{0} Alias: {1}", indent, source.Alias));
}
if (source.Source != null)
{
IRightJoinItem joinItem = source.Source;
var sourceName = joinItem.GetSourceName();
stringBuilder.AppendLine(string.Format("{0} {1}", indent, joinItem.GetType().FullName));
stringBuilder.AppendLine(string.Format("{0} Source Name: {1}", indent, sourceName));
//if (joinItem.IsTable)
//{
var table = joinItem as Table;
stringBuilder.AppendLine(string.Format("{0} Table Name: {1}", indent, table.Name));
stringBuilder.AppendLine(string.Format("{0} Table Qualifier: {1}", indent, table.Qualifier));
// }
// else
//{
// var join = joinItem as Join;
// if (join != null)
// {
// LogJoin(join, stringBuilder, level + 1);
// }
// else
// {
// throw new NotSupportedException();
// }
//}
}
}
}
protected override void VisitAliasedSource(AliasedSource aliasedSource)
{
if (_DetectingMetadataQuery)
{
aliasedSource.Source.Accept(this);
}
// base.VisitAliasedSource(aliasedSource);
}
/// <summary>
/// Adds the given source, associating it with the given source name.
/// </summary>
/// <param name="sourceName">The name to associate with the source.</param>
/// <param name="source">The source to add.</param>
internal void AddSource(string sourceName, AliasedSource source)
{
if (sourceName == null)
{
return;
}
if (sourceLookup.ContainsKey(sourceName))
{
string message = String.Format(CultureInfo.CurrentCulture, Resources.DuplicateSourceName, sourceName);
throw new SQLGenerationException(message);
}
sourceLookup.Add(sourceName, source);
}
/// <summary>
/// Initializes a new instance of a FilteredJoin.
/// </summary>
/// <param name="left">The left hand item in the join.</param>
/// <param name="right">The right hand item in the join.</param>
protected FilteredJoin(Join left, AliasedSource right)
: base(left, right)
{
on = new FilterGroup(Conjunction.And);
}
/// <summary>
/// Initializes a new instance of a RightOuterJoin.
/// </summary>
/// <param name="leftHand">The left hand item in the join.</param>
/// <param name="rightHand">The right hand table in the join.</param>
internal RightOuterJoin(Join leftHand, AliasedSource rightHand)
: base(leftHand, rightHand)
{
}
/// <summary>
/// Initializes a new instance of a FilteredJoin.
/// </summary>
/// <param name="left">The left hand item in the join.</param>
/// <param name="right">The right hand item in the join.</param>
protected FilteredJoin(Join left, AliasedSource right)
: base(left, right)
{
on = new FilterGroup(Conjunction.And);
}
/// <summary>
/// Initializes a new instance of a Join.
/// </summary>
/// <param name="other">The previous join in the sequence.</param>
/// <param name="source">The source for the current </param>
protected Join(Join other, AliasedSource source)
: this(new SourceCollection(other.sources), source)
{
}
/// <summary>
/// Creates a new join where the given item is cross joined with the existing join items.
/// </summary>
/// <param name="item">The item to join with.</param>
/// <param name="alias">The alias to give the item.</param>
/// <returns>The new join.</returns>
public Join CrossJoin(IRightJoinItem item, string alias = null)
{
AliasedSource source = new AliasedSource(item, alias);
return(new CrossJoin(this, source));
}
/// <summary>
/// Adds the given function to the FROM clause.
/// </summary>
/// <param name="function">The function to add.</param>
/// <param name="alias">The optional alias to give the function within the SELECT statement.</param>
/// <returns>An object to support aliasing the function and defining column.</returns>
public AliasedSource AddFunction(Function function, string alias = null)
{
if (function == null)
{
throw new ArgumentNullException("function");
}
AliasedSource source = new AliasedSource(function, alias);
sources.AddSource(source.GetSourceName(), source);
_from.Add(source);
return source;
}
/// <summary>
/// Initializes a new instance of an AllColumns
/// that selects all the columns from the given table or join.
/// </summary>
/// <param name="source">The table or join to select all the columns from.</param>
public AllColumns(AliasedSource source)
{
this.source = source;
}
/// <summary>
/// Creates a new join where the given item is cross joined with the existing join items.
/// </summary>
/// <param name="item">The item to join with.</param>
/// <param name="alias">The alias to give the item.</param>
/// <returns>The new join.</returns>
public Join CrossJoin(IRightJoinItem item, string alias = null)
{
AliasedSource source = new AliasedSource(item, alias);
return new CrossJoin(this, source);
}
/// <summary>
/// Initializes a new instance of a JoinStart.
/// </summary>
/// <param name="source">The first source in a series of joins.</param>
public JoinStart(AliasedSource source)
: base(source)
{
this.source = source;
}
public bool HasSingleSource(out AliasedSource source)
{
if (stack.Count == 0)
{
source = null;
return false;
}
SourceCollection collection = stack[stack.Count - 1];
if (collection.Count != 1)
{
source = null;
return false;
}
source = collection.Sources.Single();
return true;
}
/// <summary>
/// Initializes a new instance of an AllColumns
/// that selects all the columns from the given table or join.
/// </summary>
/// <param name="source">The table or join to select all the columns from.</param>
public AllColumns(AliasedSource source)
{
this.source = source;
}
/// <summary>
/// Visits a AliasedSource.
/// </summary>
/// <param name="aliasedSource">The item to visit.</param>
protected internal virtual void VisitAliasedSource(AliasedSource aliasedSource)
{
}
/// <summary>
/// Initializes a new instance of a JoinStart.
/// </summary>
/// <param name="source">The first source in a series of joins.</param>
public JoinStart(AliasedSource source)
: base(source)
{
this.source = source;
}
/// <summary>
/// Generates the text for an AliasedSource.
/// </summary>
/// <param name="aliasedSource">The AliasedSource to generate the text for.</param>
protected internal override void VisitAliasedSource(AliasedSource aliasedSource)
{
visitAliasedSource(aliasedSource);
}
/// <summary>
/// Adds the given SELECT statement to the FROM clause.
/// </summary>
/// <param name="builder">The SELECT statement to add.</param>
/// <param name="alias">The optional alias to give the SELECT statement within the SELECT statement.</param>
/// <returns>An object to support aliasing the SELECT statement and defining columns.</returns>
public AliasedSource AddSelect(ISelectBuilder builder, string alias = null)
{
if (builder == null)
{
throw new ArgumentNullException("builder");
}
AliasedSource source = new AliasedSource(builder, alias);
sources.AddSource(source.GetSourceName(), source);
_from.Add(source);
return source;
}
/// <summary>
/// Initializes a new instance of a Join.
/// </summary>
/// <param name="source">The source for the current </param>
protected Join(AliasedSource source)
: this(new SourceCollection(), source)
{
}
/// <summary>
/// Adds the given table to the FROM clause.
/// </summary>
/// <param name="table">The table to add.</param>
/// <param name="alias">The optional alias to give the table within the SELECT statement.</param>
/// <returns>An object to support aliasing the table and defining columns.</returns>
public AliasedSource AddTable(Table table, string alias = null)
{
if (table == null)
{
throw new ArgumentNullException("table");
}
AliasedSource source = new AliasedSource(table, alias);
sources.AddSource(source.GetSourceName(), source);
_from.Add(source);
return source;
}
/// <summary>
/// Creates a new join where the given item is right outer joined with the existing join items.
/// </summary>
/// <param name="item">The item to join with.</param>
/// <param name="alias">The alias to give the item.</param>
/// <returns>The new join.</returns>
public FilteredJoin RightOuterJoin(IRightJoinItem item, string alias = null)
{
AliasedSource source = new AliasedSource(item, alias);
return new RightOuterJoin(this, source);
}
/// <summary>
/// Removes the given table or SELECT statement from the FROM clause.
/// </summary>
/// <param name="source">The table or SELECT statement to remove.</param>
/// <returns>True if the table or SELECT statement was found and removed; otherwise, false.</returns>
public bool RemoveSource(AliasedSource source)
{
if (source == null)
{
throw new ArgumentNullException("joinItem");
}
string sourceName = source.GetSourceName();
if (sourceName == null)
{
return _from.Remove(source.Source);
}
if (sources.Exists(sourceName) && _from.Remove(source.Source))
{
sources.Remove(sourceName);
return true;
}
return false;
}
/// <summary>
/// Creates a new join where the given item is inner joined with the existing join items.
/// </summary>
/// <param name="item">The item to join with.</param>
/// <param name="alias">The alias to give the item.</param>
/// <returns>The new join.</returns>
public FilteredJoin InnerJoin(IRightJoinItem item, string alias = null)
{
AliasedSource source = new AliasedSource(item, alias);
return(new InnerJoin(this, source));
}
/// <summary>
/// Initializes a new instance of a Join.
/// </summary>
/// <param name="other">The previous join in the sequence.</param>
/// <param name="source">The source for the current </param>
protected Join(Join other, AliasedSource source)
: this(new SourceCollection(other.sources), source)
{
}
/// <summary>
/// Initializes a new instance of a Column.
/// </summary>
/// <param name="source">The column source that the column belongs to.</param>
/// <param name="name">The name of the column.</param>
internal Column(AliasedSource source, string name)
{
Source = source;
Name = name;
}
/// <summary>
/// Initializes a new instance of a Join.
/// </summary>
/// <param name="source">The source for the current </param>
protected Join(AliasedSource source)
: this(new SourceCollection(), source)
{
}
/// <summary>
/// Initializes a new instance of a CrossJoin.
/// </summary>
/// <param name="leftHand">The left hand item in the join.</param>
/// <param name="rightHand">The right hand table in the join.</param>
internal CrossJoin(Join leftHand, AliasedSource rightHand)
: base(leftHand, rightHand)
{
}
private void visitAliasedSource(AliasedSource source)
{
if (sourceReferenceType == SourceReferenceType.Declaration)
{
visitAliasedSourceDeclaration(source);
}
else if (sourceReferenceType == SourceReferenceType.Reference)
{
visitAliasedSourceReference(source);
}
}
/// <summary>
/// Initializes a new instance of a Column.
/// </summary>
/// <param name="source">The column source that the column belongs to.</param>
/// <param name="name">The name of the column.</param>
internal Column(AliasedSource source, string name)
{
Source = source;
Name = name;
}
private void visitAliasedSourceDeclaration(AliasedSource source)
{
source.Source.Accept(forSubCommand());
if (!String.IsNullOrWhiteSpace(source.Alias))
{
if (options.AliasColumnSourcesUsingAs)
{
writer.Write(" AS");
}
writer.Write(" ");
writer.Write(source.Alias);
}
}
/// <summary>
/// Visits a AliasedSource.
/// </summary>
/// <param name="aliasedSource">The item to visit.</param>
protected internal virtual void VisitAliasedSource(AliasedSource aliasedSource)
{
}
private void visitAliasedSourceReference(AliasedSource source)
{
if (String.IsNullOrWhiteSpace(source.Alias))
{
if (source.Source.IsAliasRequired)
{
throw new SQLGenerationException(Resources.AliasRequired);
}
source.Source.Accept(forSubCommand());
}
else
{
writer.Write(source.Alias);
}
}
