org.apache.openjpa.jdbc.meta.strats
Class BlobValueHandler

java.lang.Object
  extended by org.apache.openjpa.jdbc.meta.strats.AbstractValueHandler
      extended by org.apache.openjpa.jdbc.meta.strats.BlobValueHandler
All Implemented Interfaces:
Serializable, ValueHandler

public class BlobValueHandler
extends AbstractValueHandler

Handler for blob values.

See Also:
Serialized Form

Constructor Summary
BlobValueHandler()
           
 
Method Summary
static BlobValueHandler getInstance()
          Singleton instance.
 Column[] map(ValueMapping vm, String name, ColumnIO io, boolean adapt)
          Map the given value and return all mapped columns, or simply return an array of unmapped default columns.
 
Methods inherited from class org.apache.openjpa.jdbc.meta.strats.AbstractValueHandler
getResultArgument, isVersionable, objectValueRequiresLoad, toDataStoreValue, toObjectValue, toObjectValue
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

BlobValueHandler

public BlobValueHandler()
Method Detail

getInstance

public static BlobValueHandler getInstance()
Singleton instance.


map

public Column[] map(ValueMapping vm,
                    String name,
                    ColumnIO io,
                    boolean adapt)
Description copied from interface: ValueHandler
Map the given value and return all mapped columns, or simply return an array of unmapped default columns. The columns should have at least their Name and JavaType properties set.

name - use as a base to form column name(s); the column names of unmapped columns will automatically be made to fit database limitations
io - I/O information about mapped columns; you do not have to set this information if returning templates
adapt - whether to adapt the mapping or schema


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