|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
public interface TupleReader
Describes the public methods of SqlTupleReader
.
Nested Class Summary | |
---|---|
static interface |
TupleReader.MemberBuilder
Factory to create new members for a hierarchy from SQL result. |
Method Summary | |
---|---|
void |
addLevelMembers(RolapLevel level,
TupleReader.MemberBuilder memberBuilder,
java.util.List<RolapMember> srcMembers)
Adds a hierarchy to retrieve members from. |
java.lang.Object |
getCacheKey()
Returns an object that uniquely identifies the Result that this TupleReader would return. |
java.util.List<RolapMember> |
readMembers(javax.sql.DataSource dataSource,
java.util.List<java.util.List<RolapMember>> partialResult,
java.util.List<java.util.List<RolapMember>> newPartialResult)
Performs the read. |
java.util.List<RolapMember[]> |
readTuples(javax.sql.DataSource dataSource,
java.util.List<java.util.List<RolapMember>> partialResult,
java.util.List<java.util.List<RolapMember>> newPartialResult)
Performs the read. |
Method Detail |
---|
void addLevelMembers(RolapLevel level, TupleReader.MemberBuilder memberBuilder, java.util.List<RolapMember> srcMembers)
level
- level that the members correspond tomemberBuilder
- used to build new members for this levelsrcMembers
- if set, array of enumerated members that make up
this leveljava.util.List<RolapMember[]> readTuples(javax.sql.DataSource dataSource, java.util.List<java.util.List<RolapMember>> partialResult, java.util.List<java.util.List<RolapMember>> newPartialResult)
java.util.List<RolapMember> readMembers(javax.sql.DataSource dataSource, java.util.List<java.util.List<RolapMember>> partialResult, java.util.List<java.util.List<RolapMember>> newPartialResult)
dataSource
- source for reading tuplespartialResult
- partially cached result that should be used
instead of executing sql querynewPartialResult
- if non-null, return the result of the read;
note that this is a subset of the full return list
java.lang.Object getCacheKey()
TupleReader
would return. Clients may use this as a key for
caching the result.
|
|
||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |