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| java.lang.Object org.jpox.store.expression.ScalarExpression org.jpox.store.expression.MapKeyLiteral
MapKeyLiteral | public class MapKeyLiteral extends ScalarExpression (Code) | | An SQL expression that will test if a column of a table falls within the
given Map's keys. This is used for Querys where a transient Map is passed
in as a parameter.
version: $Revision: 1.12 $ |
MapKeyLiteral | public MapKeyLiteral(QueryExpression qs, JavaTypeMapping mapping, Map map)(Code) | | Constructor.
Parameters: qs - The QueryStatement the MapKeyLiteral will be used in. Parameters: mapping - The mapping for the Map Parameters: map - The transient Map that is the value. |
containsMethod | public BooleanExpression containsMethod(ScalarExpression expr)(Code) | | Method to check the containing of a key in the Map.
Return the BooleanExpression that results from
MapKeyLiteral.contains(SQLExpression).
Parameters: expr - The SQLExpression that is checked for membership in the Map. The BooleanExpression that results from MapKeyLiteral.contains(SQLExpression). |
isEmptyMethod | public BooleanExpression isEmptyMethod()(Code) | | Method to check for emptiness of the collection.
The BooleanExpression. |
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