Package mondrian.xmla
Interface XmlaHandler.XmlaExtra
- Enclosing class:
- XmlaHandler
public static interface XmlaHandler.XmlaExtra
Extra support for XMLA server. If a connection provides this interface, the XMLA server will call methods in
this interface instead of relying on the core olap4j interface.
The XmlaHandler.XmlaExtraImpl class provides a default implementation that uses the
olap4j interface exclusively.
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Nested Class Summary
Nested Classes -
Method Summary
Modifier and TypeMethodDescriptionbooleancanDrillThrough(org.olap4j.Cell cell) Returns a boolean indicating if the specified cell can be drilled on.voidcheckMemberOrdinal(org.olap4j.metadata.Member member) executeDrillthrough(org.olap4j.OlapStatement olapStatement, String mdx, boolean advanced, String tabFields, int[] rowCountSlot) voidflushSchemaCache(org.olap4j.OlapConnection conn) Makes the connection send a command to the server to flush all caches.getAnnotationMap(org.olap4j.metadata.MetadataElement element) Returns a map containing annotations on this element.getCubeType(org.olap4j.metadata.Cube cube) getDataSources(org.olap4j.OlapConnection connection) Returns a list of the data sources in this server.intgetDrillThroughCount(org.olap4j.Cell cell) Returns the number of rows returned by a drillthrough on the specified cell.intgetHierarchyCardinality(org.olap4j.metadata.Hierarchy hierarchy) intgetHierarchyStructure(org.olap4j.metadata.Hierarchy hierarchy) intgetLevelCardinality(org.olap4j.metadata.Level level) default StringgetLevelDataType(org.olap4j.metadata.Level level) Returns the data type of the level's key.List<org.olap4j.metadata.Property>getLevelProperties(org.olap4j.metadata.Level level) Returns the defined properties of a level.intgetMeasureAggregator(org.olap4j.metadata.Member member) getMeasureDisplayFolder(org.olap4j.metadata.Member member) getMemberKey(org.olap4j.metadata.Member m) Returns the key for a given member.getOrderKey(org.olap4j.metadata.Member m) Returns the ordering key for a given member.voidgetSchemaFunctionList(List<XmlaHandler.XmlaExtra.FunctionDefinition> funDefs, org.olap4j.metadata.Schema schema, Util.Functor1<Boolean, String> functionFilter) getSchemaId(org.olap4j.metadata.Schema schema) Returns the unique ID of a schema.getSchemaLoadDate(org.olap4j.metadata.Schema schema) getSchemaRoleNames(org.olap4j.metadata.Schema schema) Returns a list of names of roles in the given schema to which the current user belongs.booleanisHierarchyParentChild(org.olap4j.metadata.Hierarchy hierarchy) booleanisLevelUnique(org.olap4j.metadata.Level level) booleanisPropertyInternal(org.olap4j.metadata.Property property) voidsetPreferList(org.olap4j.OlapConnection connection) booleanshouldReturnCellProperty(org.olap4j.CellSet cellSet, org.olap4j.metadata.Property cellProperty, boolean evenEmpty) Returns whether we should return a cell property in the XMLA result.
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Method Details
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executeDrillthrough
ResultSet executeDrillthrough(org.olap4j.OlapStatement olapStatement, String mdx, boolean advanced, String tabFields, int[] rowCountSlot) throws SQLException - Throws:
SQLException
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setPreferList
void setPreferList(org.olap4j.OlapConnection connection) -
getSchemaLoadDate
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getLevelCardinality
int getLevelCardinality(org.olap4j.metadata.Level level) throws org.olap4j.OlapException - Throws:
org.olap4j.OlapException
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getSchemaFunctionList
void getSchemaFunctionList(List<XmlaHandler.XmlaExtra.FunctionDefinition> funDefs, org.olap4j.metadata.Schema schema, Util.Functor1<Boolean, String> functionFilter) -
getHierarchyCardinality
int getHierarchyCardinality(org.olap4j.metadata.Hierarchy hierarchy) throws org.olap4j.OlapException - Throws:
org.olap4j.OlapException
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getHierarchyStructure
int getHierarchyStructure(org.olap4j.metadata.Hierarchy hierarchy) -
isHierarchyParentChild
boolean isHierarchyParentChild(org.olap4j.metadata.Hierarchy hierarchy) -
getMeasureAggregator
int getMeasureAggregator(org.olap4j.metadata.Member member) -
getMeasureDisplayFolder
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checkMemberOrdinal
void checkMemberOrdinal(org.olap4j.metadata.Member member) throws org.olap4j.OlapException - Throws:
org.olap4j.OlapException
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shouldReturnCellProperty
boolean shouldReturnCellProperty(org.olap4j.CellSet cellSet, org.olap4j.metadata.Property cellProperty, boolean evenEmpty) Returns whether we should return a cell property in the XMLA result.- Parameters:
cellSet- Cell setcellProperty- Cell property definitionevenEmpty- Whether to return even if cell has no properties- Returns:
- Whether to return cell property in XMLA result
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getSchemaRoleNames
Returns a list of names of roles in the given schema to which the current user belongs.- Parameters:
schema- Schema- Returns:
- List of roles
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getSchemaId
Returns the unique ID of a schema. -
getCubeType
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isLevelUnique
boolean isLevelUnique(org.olap4j.metadata.Level level) -
getLevelProperties
Returns the defined properties of a level. (Not including system properties that every level has.)- Parameters:
level- Level- Returns:
- Defined properties
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isPropertyInternal
boolean isPropertyInternal(org.olap4j.metadata.Property property) -
getDataSources
List<Map<String,Object>> getDataSources(org.olap4j.OlapConnection connection) throws org.olap4j.OlapException Returns a list of the data sources in this server. One element per data source, each element a map whose keys are the XMLA fields describing a data source: "DataSourceName", "DataSourceDescription", "URL", etc. Unrecognized fields are ignored.- Parameters:
connection- Connection- Returns:
- List of data source definitions
- Throws:
org.olap4j.OlapException- on error
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getAnnotationMap
Map<String,Object> getAnnotationMap(org.olap4j.metadata.MetadataElement element) throws SQLException Returns a map containing annotations on this element.- Parameters:
element- Element- Returns:
- Annotation map, never null
- Throws:
SQLException
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canDrillThrough
boolean canDrillThrough(org.olap4j.Cell cell) Returns a boolean indicating if the specified cell can be drilled on. -
getDrillThroughCount
int getDrillThroughCount(org.olap4j.Cell cell) Returns the number of rows returned by a drillthrough on the specified cell. Will also return -1 if it cannot determine the cardinality. -
flushSchemaCache
void flushSchemaCache(org.olap4j.OlapConnection conn) throws org.olap4j.OlapException Makes the connection send a command to the server to flush all caches.- Throws:
org.olap4j.OlapException
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getMemberKey
Returns the key for a given member.- Throws:
org.olap4j.OlapException
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getOrderKey
Returns the ordering key for a given member.- Throws:
org.olap4j.OlapException
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getLevelDataType
Returns the data type of the level's key.- Parameters:
level- the level- Returns:
- String|Numeric|Integer|Boolean|Date|Time|Timestamp
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