Interface ConfigBuilderInterfaces.SingleTableDataColumnStep4

All Superinterfaces:

ConfigBuilderInterfaces.SingleTableAddColumnOrExit

All Known Subinterfaces:

ConfigBuilderInterfaces.SingleTableDataColumnStep2, ConfigBuilderInterfaces.SingleTableDataColumnStep3

Enclosing class:

ConfigBuilderInterfaces

public static interface ConfigBuilderInterfaces.SingleTableDataColumnStep4
extends ConfigBuilderInterfaces.SingleTableAddColumnOrExit

Fluent API to build a SingleTableConfig

Follow the method chain to finally obtain the result with ConfigBuilderInterfaces.SingleTableAddColumnOrExit.get().

Author:

Karl Eilebrecht

Method Summary

Modifier and Type	Method	Description
ConfigBuilderInterfaces.SingleTableDataColumnStep4	filteredBy(String columnName, AdlSqlType columnType, String value)	Defines an extra column filter on a column.

Methods inherited from interface ConfigBuilderInterfaces.SingleTableAddColumnOrExit

dataColumn, get

Method Details

filteredBy

ConfigBuilderInterfaces.SingleTableDataColumnStep4 filteredBy(String columnName,
 AdlSqlType columnType,
 String value)

Defines an extra column filter on a column. This is required if the target column stores information effectively qualified or narrowed by values of other column(s).

Note: The actual value (either hard-coded or from a variable) must be an ADL-value.

Example:

• correct: filteredBy("ACTIVE", SQL_BOOLEAN, "1")
• incorrect: filteredBy("ACTIVE", SQL_BOOLEAN, "TRUE")

Parameters:

columnName - name of another column of the same table to be tested for a fixed value

columnType - type of the filter column for sql generation

value - the filter, a fixed value or variable placeholder ${varName} to include into any query related to the data column to filter the results

Returns:

builder

See Also:

• DataColumn