org.apache.cayenne.dba.derby

## Class DerbySniffer

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

- All Implemented Interfaces:
    DbAdapterDetector

      public class DerbySniffer
      extends Object
      implements DbAdapterDetector

  Creates a DerbyAdapter if Apache Derby database is detected.
  Since:
    1.2

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected AdhocObjectFactory` | `objectFactory`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `DerbySniffer(AdhocObjectFactory objectFactory)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `DbAdapter` | `createAdapter(DatabaseMetaData md)` Returns an instance of DbAdapter if the factory detects that it knows how to handle the database or null if the database is not known to the factory, thus allowing multiple factories to be chained.

    - ### 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: `DbAdapterDetector`
      Returns an instance of DbAdapter if the factory detects that it knows how to handle the database or null if the database is not known to the factory, thus allowing multiple factories to be chained.
      Specified by:
        `createAdapter` in interface `DbAdapterDetector`
      Throws:
        `SQLException`

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