org.apache.openjpa.jdbc.kernel
Class InstanceResultObjectProvider

java.lang.Object
  org.apache.openjpa.jdbc.kernel.SelectResultObjectProvider
      org.apache.openjpa.jdbc.kernel.InstanceResultObjectProvider

All Implemented Interfaces:

ResultObjectProvider, Closeable

Direct Known Subclasses:

PreparedResultObjectProvider

public class InstanceResultObjectProvider
extends SelectResultObjectProvider

Object provider implementation wrapped around a Select.

Author:

Abe White

Field Summary

Fields inherited from class org.apache.openjpa.jdbc.kernel.SelectResultObjectProvider

_res

Constructor Summary

InstanceResultObjectProvider(SelectExecutor sel, ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch)
Constructor.

Method Summary

Object

getResultObject() Instantiate the current result object.

Methods inherited from class org.apache.openjpa.jdbc.kernel.SelectResultObjectProvider

absolute, close, getFetchConfiguration, getResult, getSelect, getStore, handleCheckedException, next, open, reset, setSize, size, supportsRandomAccess

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InstanceResultObjectProvider

public InstanceResultObjectProvider(SelectExecutor sel,
                                    ClassMapping mapping,
                                    JDBCStore store,
                                    JDBCFetchConfiguration fetch)

Constructor.

Parameters:

sel - the select to execute

mapping - the mapping for the base class of the result objects

store - the store to delegate loading to

fetch - the fetch configuration, or null for default

Method Detail

getResultObject

public Object getResultObject()
                       throws SQLException

Description copied from interface: ResultObjectProvider

Instantiate the current result object. This method will only be called after ResultObjectProvider.next() or ResultObjectProvider.absolute(int).

Throws:

SQLException