com.inet.report.database.fetch

Interface DataCollector

public interface DataCollector

Receives tabular data from all the datasources of a rendered report. The delivered data may be unjoined, partial joined or fully joined. Unjoined or partial joined data is joined locally as soon as data of neighbor nodes in the master join table tree is present.

Since:

15.0

Method Summary

Modifier and Type	Method and Description
void	addJoinedData(java.util.List<TableSource> tablesSources, TableData data, java.util.List<Field> selectedColumns, boolean filterRequired, boolean sortRequired, boolean distinctRequired, com.inet.report.list.DatabaseFieldList requiredColumns) Adds partial joined data for the specified table sources.
void	addUnjoinedData(TableSource tableSource, TableData data) Adds unjoined data for the specified table source.

Method Detail

addUnjoinedData

void addUnjoinedData(TableSource tableSource,
                     TableData data)
              throws ReportException

Adds unjoined data for the specified table source.

Parameters:

tableSource - the table source

data - the table data

Throws:

ReportException - on failures during performing local joins

java.lang.IllegalArgumentException - when the table source is invalid or already supplied

Since:

15.0

addJoinedData

void addJoinedData(java.util.List<TableSource> tablesSources,
                   TableData data,
                   java.util.List<Field> selectedColumns,
                   boolean filterRequired,
                   boolean sortRequired,
                   boolean distinctRequired,
                   com.inet.report.list.DatabaseFieldList requiredColumns)
            throws ReportException

Adds partial joined data for the specified table sources.

Parameters:

tablesSources - a list of table sources which are connected via joins

data - the table data

selectedColumns - the selected columns

filterRequired - flag indicating whether filter needs to be applied locally

sortRequired - flag indicating whether sorting needs to be applied locally

distinctRequired - flag indicating whether distinction needs to be applied locally

requiredColumns - the required columns

Throws:

ReportException - on failures during local joining or filtering.

java.lang.IllegalArgumentException - when the specified table sources are unknown or were already supplied

Since:

15.1