|
public BooleanNot ( |
||
| operand | ||
| return | ||
public override HqlTreeNode BuildHql(MethodInfo method, Expression targetObject, ReadOnlyCollection<Expression> arguments, HqlTreeBuilder treeBuilder, IHqlExpressionVisitor visitor)
{
HqlExpression value = visitor.Visit(arguments[0]).AsExpression();
HqlTreeNode inClauseNode = BuildInClause(arguments, treeBuilder, visitor);
HqlTreeNode inClause = treeBuilder.In(value, inClauseNode);
if (method.Name == "NotIn")
inClause = treeBuilder.BooleanNot((HqlBooleanExpression)inClause);
return inClause;
}
public override HqlTreeNode BuildHql(MethodInfo method, Expression targetObject, ReadOnlyCollection<Expression> arguments, HqlTreeBuilder treeBuilder, IHqlExpressionVisitor visitor)
{
// All has two arguments. Arg 1 is the source and arg 2 is the predicate
var predicate = (LambdaExpression) arguments[1];
return treeBuilder.BooleanNot(
treeBuilder.Exists(
treeBuilder.Query(
treeBuilder.SelectFrom(
treeBuilder.From(
treeBuilder.Range(
visitor.Visit(arguments[0]),
treeBuilder.Alias(predicate.Parameters[0].Name))
)
),
treeBuilder.Where(
treeBuilder.BooleanNot(visitor.Visit(arguments[1]).AsBooleanExpression())
)
)
)
);
}