com.sas.iquery.util
Class ExportInfoUtilities

com.sas.iquery.util.ExportInfoUtilities

public class ExportInfoUtilities

Utility methods to extract specific information from the export object.

Constructor Summary

ExportInfoUtilities()

Method Summary

static java.util.Comparator<ExportDataSource>	getExportDataSourceSorter() returns a comparator suitable for sorting export data sources.
static void	getHierarchyInfo(Export export, java.util.List<java.lang.String> allUniqueLevelNames, java.util.Map<java.lang.String,java.lang.String> mapUniqueLevelNamesToFormats, java.util.Map<java.lang.String,com.sas.iquery.metadata.business.QualifiedColumn> mapUniqueLevelNamesToColumns, java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.util.Map<java.lang.Integer,java.lang.String>>> mapDimensionsToMemberLevels) Populates data structures with DIMENSION, HIERARCHY, and LEVEL information useful for displaying in a GUI.
static void	getJoinInfo(Export export, java.util.Map<ExportDataSource,java.util.Map<com.sas.iquery.metadata.business.QualifiedColumn,java.util.Set<ExportJoin>>> joinedTableColumns) Populates data structures with JOIN based information useful for displaying in a GUI.
static void	getMeasureInfo(Export export, java.util.List<java.lang.String> allUniqueMeasureNames, java.util.Map<java.lang.String,com.sas.iquery.metadata.business.QualifiedColumn> mapUniqueMeasureNamesToColumns, java.util.Map<java.lang.String,java.lang.String> mapUniqueMeasureNamesToLabels, java.util.Map<java.lang.String,java.lang.String> mapUniqueMeasureNamesToDescriptions, java.util.Map<java.lang.String,java.lang.String> mapUniqueMeasureNamesToFormats, java.util.Map<java.lang.String,java.lang.String> mapUniqueMeasureNamesToAggregations) Populates data structures with the predefined measures from the exported model.
static void	getTableInfo(Export export, java.lang.String lasrLibrefName, java.util.List<ExportDataSource> allTables, java.util.Map<ExportDataSource,java.util.List<com.sas.iquery.metadata.business.QualifiedColumn>> tableColumns, java.util.Set<java.lang.String> libnameStatements, java.util.Map<ExportDataSource,java.lang.String> sourceTableNames, java.util.Map<ExportDataSource,java.lang.String> lasrTableNames) Populates data structures with LIBRAY, TABLE, and COLUMN information useful for displaying in a GUI.
static java.util.List<ExportJoin>	getUploadJoinsUsedBetween(Export export, ExportDataSource dataSource1, ExportDataSource dataSource2) returns a list of export joins used between two export data sources or an empty list if none found.

Constructor Detail

ExportInfoUtilities

public ExportInfoUtilities()

Method Detail

getTableInfo

public static void getTableInfo(Export export,
                                java.lang.String lasrLibrefName,
                                java.util.List<ExportDataSource> allTables,
                                java.util.Map<ExportDataSource,java.util.List<com.sas.iquery.metadata.business.QualifiedColumn>> tableColumns,
                                java.util.Set<java.lang.String> libnameStatements,
                                java.util.Map<ExportDataSource,java.lang.String> sourceTableNames,
                                java.util.Map<ExportDataSource,java.lang.String> lasrTableNames)
                         throws MetadataException

Populates data structures with LIBRAY, TABLE, and COLUMN information useful for displaying in a GUI.

Parameters:

export - The export object to be inspected.

lasrLibrefName - The libref of the lasr library that the schema tables will be upload to.

allTables - Populated with all the tables used to define the star schema.

tableColumns - Populated with a mapping of the export tables to all the columns for that table.

libnameStatements - Populated with the libname statements needed to be issued to access the physical tables.

sourceTableNames - Populated with the fully qualified and identifier escaped source libref table names.

lasrTableNames - Populated with the fully qualified and identifier escaped destination lasr table names.

Throws:

MetadataException

getUploadJoinsUsedBetween

public static java.util.List<ExportJoin> getUploadJoinsUsedBetween(Export export,
                                                                   ExportDataSource dataSource1,
                                                                   ExportDataSource dataSource2)
                                                            throws MetadataException

returns a list of export joins used between two export data sources or an empty list if none found.

Parameters:

export - The export object to be inspected.

dataSource1 - An export data source

dataSource2 - An export data source

Returns:

Throws:

MetadataException

getHierarchyInfo

public static void getHierarchyInfo(Export export,
                                    java.util.List<java.lang.String> allUniqueLevelNames,
                                    java.util.Map<java.lang.String,java.lang.String> mapUniqueLevelNamesToFormats,
                                    java.util.Map<java.lang.String,com.sas.iquery.metadata.business.QualifiedColumn> mapUniqueLevelNamesToColumns,
                                    java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.util.Map<java.lang.Integer,java.lang.String>>> mapDimensionsToMemberLevels)
                             throws MetadataException

Populates data structures with DIMENSION, HIERARCHY, and LEVEL information useful for displaying in a GUI.

Parameters:

export - The export object to be inspected.

allUniqueLevelNames - Populated with the unique level names defined by the export source.

mapUniqueLevelNamesToFormats - Populated with a mapping of the unique level names to the formats to use for each that level.

mapUniqueLevelNamesToColumns - Populated with a mapping of the unique level names to the qualified column to use for that level.

mapDimensionsToMemberLevels - Populated with a nested mapping of "Unique Dimension Names"->"Unique Hierarchy Names"->"Level Depths"->"Unique Level Name".

Throws:

MetadataException

getMeasureInfo

public static void getMeasureInfo(Export export,
                                  java.util.List<java.lang.String> allUniqueMeasureNames,
                                  java.util.Map<java.lang.String,com.sas.iquery.metadata.business.QualifiedColumn> mapUniqueMeasureNamesToColumns,
                                  java.util.Map<java.lang.String,java.lang.String> mapUniqueMeasureNamesToLabels,
                                  java.util.Map<java.lang.String,java.lang.String> mapUniqueMeasureNamesToDescriptions,
                                  java.util.Map<java.lang.String,java.lang.String> mapUniqueMeasureNamesToFormats,
                                  java.util.Map<java.lang.String,java.lang.String> mapUniqueMeasureNamesToAggregations)
                           throws MetadataException

Populates data structures with the predefined measures from the exported model.

Parameters:

export - The export object to be inspected.

allUniqueMeasureNames - Populated with a list of unique measure names defined by the export source.

mapUniqueMeasureNamesToColumns - Populated with a mapping of unique measure names to the qualified columns in the output table.

mapUniqueMeasureNamesToFormats - Populated with a mapping of the unique measure names to the format to apply to the aggregated results of the measure.

mapUniqueMeasureNamesToAggregations - Populated with a mapping of the unique measure names to the aggregation name to used to aggregate that measure.

Throws:

MetadataException

getJoinInfo

public static void getJoinInfo(Export export,
                               java.util.Map<ExportDataSource,java.util.Map<com.sas.iquery.metadata.business.QualifiedColumn,java.util.Set<ExportJoin>>> joinedTableColumns)
                        throws MetadataException

Populates data structures with JOIN based information useful for displaying in a GUI.

Parameters:

export - The export object to be inspected.

joinedTableColumns - Populated with the list of key columns for a table. (keep track of each join by columns used.

Throws:

MetadataException

getExportDataSourceSorter

public static java.util.Comparator<ExportDataSource> getExportDataSourceSorter()

returns a comparator suitable for sorting export data sources.