jet.connect
Interface Groupable

public interface Groupable

This interface is used for some group by columns, or some have group level value columns.

Method Summary

void	getValues(int leafIndex, Record record) Get the value by leaf group index.
void	getValuesByRecordNumber(Record record) Get the value by record number.
int[][]	peekGroupLocation(int leafgroupIndex, int groupLevel)
java.lang.String[]	peekGroupNames(int leafIndex, int depth)
DbValue[]	peekGroupValues(int leafIndex, int depth)
int	size()

Method Detail

getValues

void getValues(int leafIndex,
               Record record)

Get the value by leaf group index.

Parameters:

leafIndex - The leaf group index of this record in.

record - The target record.

getValuesByRecordNumber

void getValuesByRecordNumber(Record record)

Get the value by record number.

Parameters:

record - The target record.

size

int size()

peekGroupValues

DbValue[] peekGroupValues(int leafIndex,
                          int depth)
                          throws DSException

Parameters:

leafIdx - leaf group index

depth - from root to specified group node, through group level depth

Returns:

it will return a dbvalue array which includes group values from specified group node to above node, and does not include root.

Throws:

DSException

Since:

JReport V8.0

See Also:

peekGroupValues(int, int)

peekGroupLocation

int[][] peekGroupLocation(int leafgroupIndex,
                          int groupLevel)
                          throws DSException

Parameters:

leafgroupIndex - leaf group index

groupLevel - from root to one group node, through group level depth

Returns:

dimension 0: the index 0 is branch index for parallel group in HDS, default value as -1, the index 1 is groupNumber of all parent and ancestors of the group node marked by group level. dimension 1: depth from next level of root to the group node marked by group Level.

Throws:

DSException

Since:

JReport V8.0

peekGroupNames

java.lang.String[] peekGroupNames(int leafIndex,
                                  int depth)
                                  throws DSException

Parameters:

leafIndex - leaf group index

depth - from root to specified group node, through group level depth

Returns:

it will return a string array which includes group names from specifed group node to above node, and does not include root.

Throws:

DSException - TODO

Since:

JReport V8.2