/// <summary>
/// Ctor.
/// </summary>
/// <param name="type">is the type of outer join</param>
/// <param name="left">is a property providing joined-on values</param>
/// <param name="right">is a property providing joined-on values</param>
/// <param name="additionalProperties">for any pairs of additional on-clause properties</param>
public OuterJoinQualifier(OuterJoinType type, Expression left, Expression right,
IList <PropertyValueExpressionPair> additionalProperties)
{
JoinType = type;
Left = left;
Right = right;
AdditionalProperties = additionalProperties;
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="left">is a property providing joined-on values</param>
/// <param name="type">is the type of outer join</param>
/// <param name="right">is a property providing joined-on values</param>
public OuterJoinQualifier(
OuterJoinType type,
PropertyValueExpression left,
PropertyValueExpression right)
:
this(type, left, right, new List<PropertyValueExpressionPair>())
{
}
/// <summary>Ctor. </summary>
/// <param name="outerJoinType">type of the outer join</param>
/// <param name="optLeftNode">left hand identifier node</param>
/// <param name="optRightNode">right hand identifier node</param>
/// <param name="optAddLeftNode">additional optional left hand identifier nodes for the on-clause in a logical-and</param>
/// <param name="optAddRightNode">additional optional right hand identifier nodes for the on-clause in a logical-and</param>
public OuterJoinDesc(OuterJoinType outerJoinType, ExprIdentNode optLeftNode, ExprIdentNode optRightNode, ExprIdentNode[] optAddLeftNode, ExprIdentNode[] optAddRightNode)
{
OuterJoinType = outerJoinType;
OptLeftNode = optLeftNode;
OptRightNode = optRightNode;
AdditionalLeftNodes = optAddLeftNode;
AdditionalRightNodes = optAddRightNode;
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="left">is a property providing joined-on values</param>
/// <param name="type">is the type of outer join</param>
/// <param name="right">is a property providing joined-on values</param>
/// <param name="additionalProperties">for any pairs of additional on-clause properties</param>
public OuterJoinQualifier(
OuterJoinType type,
PropertyValueExpression left,
PropertyValueExpression right,
List<PropertyValueExpressionPair> additionalProperties)
{
this.type = type;
this.left = left;
this.right = right;
this.additionalProperties = additionalProperties;
}
public static String GetText(this OuterJoinType joinType)
{
switch (joinType)
{
case OuterJoinType.LEFT:
return("left");
case OuterJoinType.RIGHT:
return("right");
case OuterJoinType.FULL:
return("full");
case OuterJoinType.INNER:
return("inner");
default:
throw new ArgumentException("Unknown joinType " + joinType);
}
}
public static OuterJoinDesc MakeDesc(
IContainer container,
string propOne,
string streamOne,
string propTwo,
string streamTwo,
OuterJoinType type)
{
ExprIdentNode identNodeOne = new ExprIdentNodeImpl(propOne, streamOne);
ExprIdentNode identNodeTwo = new ExprIdentNodeImpl(propTwo, streamTwo);
var context = SupportExprValidationContextFactory.Make(
container,
new SupportStreamTypeSvc3Stream(SupportEventTypeFactory.GetInstance(container)));
identNodeOne.Validate(context);
identNodeTwo.Validate(context);
var desc = new OuterJoinDesc(type, identNodeOne, identNodeTwo, null, null);
return(desc);
}
/// <summary>Creates qualifier.</summary>
/// <param name="propertyLeft">is a property name providing joined-on values</param>
/// <param name="type">is the type of outer join</param>
/// <param name="propertyRight">is a property name providing joined-on values</param>
/// <returns>qualifier</returns>
public static OuterJoinQualifier Create(String propertyLeft, OuterJoinType type, String propertyRight)
{
return(new OuterJoinQualifier(type, new PropertyValueExpression(propertyLeft),
new PropertyValueExpression(propertyRight)));
}
public static OuterJoinDesc MakeDesc(String propOne, String streamOne, String propTwo, String streamTwo, OuterJoinType type)
{
ExprIdentNode identNodeOne = new ExprIdentNodeImpl(propOne, streamOne);
ExprIdentNode identNodeTwo = new ExprIdentNodeImpl(propTwo, streamTwo);
ExprValidationContext context = SupportExprValidationContextFactory.Make(new SupportStreamTypeSvc3Stream());
identNodeOne.Validate(context);
identNodeTwo.Validate(context);
OuterJoinDesc desc = new OuterJoinDesc(type, identNodeOne, identNodeTwo, null, null);
return(desc);
}
public OuterJoinNode(OuterJoinType outerJoinType, FromNode from, Node expression)
: base(from, expression)
{
Id = CalculateId(this);
Type = outerJoinType;
}
