ColumnConstraintProvider

All Superinterfaces:

ExtensionPoint

All Known Implementing Classes:

BooleanMatchColumnConstraintProvider, DateColumnConstraintProvider, NumberColumnConstraintProvider, ProgramColumnConstraintProvider, StringColumnConstraintProvider
```
public interface ColumnConstraintProvider
extends ExtensionPoint
```
Extension point for introducing ColumnConstraints to the system. File names must end with 'ColumnConstraintProvider' in order to be found.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.Collection<ColumnConstraint<?>>`	`getColumnConstraints()`	Returns a collection of ColumnConstraints that will be used by the table column filtering feature to filter tables based on column values.

- Method Detail
  - getColumnConstraints
```
java.util.Collection<ColumnConstraint<?>> getColumnConstraints()
```
    Returns a collection of ColumnConstraints that will be used by the table column filtering feature to filter tables based on column values.
    
    Returns:
    
    a collection of ColumnConstraints to be added as possible column filters.