java.lang.Object
- org.springframework.jdbc.datasource.lookup.MapDataSourceLookup

All Implemented Interfaces:
DataSourceLookup
```
public class MapDataSourceLookup
extends Object
implements DataSourceLookup
```
Simple DataSourceLookup implementation that relies on a map for doing lookups.
Useful for testing environments or applications that need to match arbitrary String names to target DataSource objects.
Since:
2.0
Author:
Costin Leau, Juergen Hoeller, Rick Evans

Constructor Summary

Constructors
Constructor	Description
`MapDataSourceLookup()`	Create a new instance of the `MapDataSourceLookup` class.
`MapDataSourceLookup(String dataSourceName, DataSource dataSource)`	Create a new instance of the `MapDataSourceLookup` class.
`MapDataSourceLookup(Map<String,DataSource> dataSources)`	Create a new instance of the `MapDataSourceLookup` class.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addDataSource(String dataSourceName, DataSource dataSource)`	Add the supplied `DataSource` to the map of `DataSources` maintained by this object.
`DataSource`	`getDataSource(String dataSourceName)`	Retrieve the DataSource identified by the given name.
`Map<String,DataSource>`	`getDataSources()`	Get the `Map` of `DataSources` maintained by this object.
`void`	`setDataSources(Map<String,DataSource> dataSources)`	Set the `Map` of `DataSources`; the keys are `Strings`, the values are actual `DataSource` instances.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MapDataSourceLookup
```
public MapDataSourceLookup()
```
    Create a new instance of the MapDataSourceLookup class.
  - MapDataSourceLookup
```
public MapDataSourceLookup(Map<String,DataSource> dataSources)
```
    Create a new instance of the MapDataSourceLookup class.
    Parameters:
    dataSources - the Map of DataSources; the keys are Strings, the values are actual DataSource instances.
  - MapDataSourceLookup
```
public MapDataSourceLookup(String dataSourceName,
                           DataSource dataSource)
```
    Create a new instance of the MapDataSourceLookup class.
    Parameters:
    dataSourceName - the name under which the supplied DataSource is to be added
    dataSource - the DataSource to be added
- Method Detail
  - setDataSources
```
public void setDataSources(Map<String,DataSource> dataSources)
```
    Set the Map of DataSources; the keys are Strings, the values are actual DataSource instances.
    If the supplied Map is null, then this method call effectively has no effect.
    Parameters:
    dataSources - said Map of DataSources
  - getDataSources
```
public Map<String,DataSource> getDataSources()
```
    Get the Map of DataSources maintained by this object.
    The returned Map is unmodifiable.
    Returns:
    said Map of DataSources (never null)
  - addDataSource
```
public void addDataSource(String dataSourceName,
                          DataSource dataSource)
```
    Add the supplied DataSource to the map of DataSources maintained by this object.
    Parameters:
    dataSourceName - the name under which the supplied DataSource is to be added
    dataSource - the DataSource to be so added
  - getDataSource
```
public DataSource getDataSource(String dataSourceName)
                         throws DataSourceLookupFailureException
```
    Description copied from interface: DataSourceLookup
    Retrieve the DataSource identified by the given name.
    Specified by:
    getDataSource in interface DataSourceLookup
    Parameters:
    dataSourceName - the name of the DataSource
    Returns:
    the DataSource (never null)
    Throws:
    DataSourceLookupFailureException - if the lookup failed

Class MapDataSourceLookup

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

MapDataSourceLookup

MapDataSourceLookup

MapDataSourceLookup

Method Detail

setDataSources

getDataSources

addDataSource

getDataSource