DmnManagementService (Flowable - DMN API 6.8.1 API)

```
public interface DmnManagementService
```
Service for admin and maintenance operations on the dmn engine. These operations will typically not be used in a workflow driven application, but are used in for example the operational console.

Author:

Tijs Rademakers

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`ChangeTenantIdBuilder`	`createChangeTenantIdBuilder(String fromTenantId, String toTenantId)`	Create a `ChangeTenantIdBuilder` that can be used to change the tenant id of the Historic Decision instances.
`TablePageQuery`	`createTablePageQuery()`	Creates a `TablePageQuery` that can be used to fetch `TablePage` containing specific sections of table row data.
`Map<String,Long>`	`getTableCount()`	Get the mapping containing {table name, row count} entries of the database schema.
`TableMetaData`	`getTableMetaData(String tableName)`	Gets the metadata (column names, column types, etc.) of a certain table.
`String`	`getTableName(Class<?> idmEntityClass)`	Gets the table name (including any configured prefix) for an entity.

- Method Detail
  - getTableCount
```
Map<String,Long> getTableCount()
```
    Get the mapping containing {table name, row count} entries of the database schema.
  - getTableName
```
String getTableName(Class<?> idmEntityClass)
```
    Gets the table name (including any configured prefix) for an entity.
  - getTableMetaData
```
TableMetaData getTableMetaData(String tableName)
```
    Gets the metadata (column names, column types, etc.) of a certain table. Returns null when no table exists with the given name.
  - createTablePageQuery
```
TablePageQuery createTablePageQuery()
```
    Creates a TablePageQuery that can be used to fetch TablePage containing specific sections of table row data.
  - createChangeTenantIdBuilder
```
ChangeTenantIdBuilder createChangeTenantIdBuilder(String fromTenantId,
                                                  String toTenantId)
```
    Create a ChangeTenantIdBuilder that can be used to change the tenant id of the Historic Decision instances.
    You must provide the source tenant id and the destination tenant id.