org.apache.openjpa.jdbc.kernel
Class FinderQueryImpl

java.lang.Object
  org.apache.openjpa.jdbc.kernel.FinderQueryImpl

All Implemented Interfaces:

FinderQuery<ClassMapping,SelectExecutor,Result>

public class FinderQueryImpl
extends Object
implements FinderQuery<ClassMapping,SelectExecutor,Result>

Implements Finder Query identified by ClassMappping for SelectExecutor that can be executed to generate Result.

Since:

2.0.0

Author:

Pinaki Poddar

Method Summary

Result	execute(OpenJPAStateManager sm, StoreManager store, FetchConfiguration fetch)
SelectExecutor	getDelegate()
ClassMapping	getIdentifier()
Column[]	getPKColumns()
String	getQueryString()
(package private) static FinderQueryImpl	newFinder(ClassMapping mapping, SelectExecutor select) Attempts to construct a FinderQuery from the given Select for the given mapping.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

newFinder

static FinderQueryImpl newFinder(ClassMapping mapping,
                                 SelectExecutor select)

Attempts to construct a FinderQuery from the given Select for the given mapping. The given Select may not be amenable for caching and then a null value is returned.

getIdentifier

public ClassMapping getIdentifier()

Specified by:

getIdentifier in interface FinderQuery<ClassMapping,SelectExecutor,Result>

getDelegate

public SelectExecutor getDelegate()

Specified by:

getDelegate in interface FinderQuery<ClassMapping,SelectExecutor,Result>

getQueryString

public String getQueryString()

Specified by:

getQueryString in interface FinderQuery<ClassMapping,SelectExecutor,Result>

getPKColumns

public Column[] getPKColumns()

execute

public Result execute(OpenJPAStateManager sm,
                      StoreManager store,
                      FetchConfiguration fetch)

Specified by:

execute in interface FinderQuery<ClassMapping,SelectExecutor,Result>

toString

public String toString()

Overrides:

toString in class Object