org.apache.openjpa.kernel
Class ResultPacker

java.lang.Object
  org.apache.openjpa.kernel.ResultPacker

Direct Known Subclasses:

ResultShapePacker

public class ResultPacker
extends Object

Helper class to pack results into the result class set on the query.

Author:

Abe White, Patrick Linskey

Constructor Summary

protected	ResultPacker() Protected constructor to bypass this implementation but allow extension.
	ResultPacker(Class<?>[] types, String[] aliases, Class<?> resultClass) Constructor for standard projection.
	ResultPacker(Class<?> candidate, String alias, Class<?> resultClass) Constructor for result class without a projection.

Method Summary

(package private) boolean	isInterface(Class<?> intf, Class<?> actual)
Object	pack(Object result) Pack the given object into an instance of the query's result class.
Object	pack(Object[] result) Pack the given array into an instance of the query's result class.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResultPacker

protected ResultPacker()

Protected constructor to bypass this implementation but allow extension.

ResultPacker

public ResultPacker(Class<?> candidate,
                    String alias,
                    Class<?> resultClass)

Constructor for result class without a projection.

ResultPacker

public ResultPacker(Class<?>[] types,
                    String[] aliases,
                    Class<?> resultClass)

Constructor for standard projection.

Parameters:

types - the projection value types

aliases - the alias for each projection value

resultClass - the class to pack into

Method Detail

isInterface

boolean isInterface(Class<?> intf,
                    Class<?> actual)

pack

public Object pack(Object result)

Pack the given object into an instance of the query's result class.

pack

public Object pack(Object[] result)

Pack the given array into an instance of the query's result class.