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## org.apache.cayenne.dba.derby
Class DerbySniffer

    java.lang.Object
      org.apache.cayenne.dba.derby.DerbySniffer

All Implemented Interfaces:
  DbAdapterDetector, DbAdapterFactory

    public class DerbySniffer

extends Object
implements DbAdapterFactory, DbAdapterDetector

Creates a DerbyAdapter if Apache Derby database is detected.

Since:
  1.2

Field Summary
`protected AdhocObjectFactory` | `objectFactory`

Constructor Summary
`DerbySniffer(AdhocObjectFactory objectFactory)`

Method Summary
`DbAdapter` | `createAdapter(DatabaseMetaData md)` Returns an instance of DbAdapter if the factory detects that it knows how to handle the database.

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

Field Detail

### objectFactory

    protected AdhocObjectFactory objectFactory

Constructor Detail

### DerbySniffer

    public DerbySniffer(AdhocObjectFactory objectFactory)

Method Detail

### createAdapter

    public DbAdapter createAdapter(DatabaseMetaData md)
                            throws SQLException

  Description copied from interface: `DbAdapterFactory`
  Returns an instance of DbAdapter if the factory detects that it knows how to handle the database. Returns null if the database is not known to the factory, thus allowing multiple factories to be chained.

  Specified by:
    `createAdapter` in interface `DbAdapterDetector`
  Specified by:
    `createAdapter` in interface `DbAdapterFactory`
  Throws:
    `SQLException`

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