|
||||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.objectweb.medor.datasource.lib.TCWrapper
Constructor Summary | |
---|---|
TCWrapper()
|
Method Summary | |
---|---|
TupleCollection |
fetchData(QueryLeaf ql,
ParameterOperand[] parameters,
java.lang.Object conn,
EvaluationMetaData evalmd)
This method links the wrapper to a particular QueryLeaf, and executes the query on the underlying data store. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public TCWrapper()
Method Detail |
public TupleCollection fetchData(QueryLeaf ql, ParameterOperand[] parameters, java.lang.Object conn, EvaluationMetaData evalmd) throws EvaluationException
Wrapper
fetchData
in interface Wrapper
ql
- the QueryLeafparameters
- the parameters necessary for obtaining data from the
QueryLeaf (in the case the QueryLeaf contains an expression)conn
- an Object which contains information for connecting
to the DataStore behind the QueryLeaf (could be a JDBC connection, ...)s
EvaluationException
- in case of problems during the evaluation.
|
||||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |