public final class Not extends QueryExpression
Not
class is a composite dynamic query expression that
inverts the match result of its nested query expression.Constructor and Description |
---|
Not(QueryExpression expr)
Create a
Not query expression. |
Modifier and Type | Method and Description |
---|---|
QueryExpression |
getExpression()
Get the query expression who's match result will be inverted by this
Not
query expression. |
protected void |
toString(StringBuffer buf)
Get a string representation for this query expression.
|
toString
public Not(QueryExpression expr)
Not
query expression.expr
- the query expression who's match result will be inverted
by this Not
expression.NullPointerException
- if expr
is null
.public QueryExpression getExpression()
Not
query expression.protected void toString(StringBuffer buf)
QueryExpression
toString
in class QueryExpression
buf
- a string buffer the string representation should be appended to.