com.objectwave.persist.broker
Class ObjectPoolQuery

java.lang.Object
  |
  +--com.objectwave.persist.broker.ObjectQuerySupport
        |
        +--com.objectwave.persist.broker.ObjectPoolQuery

All Implemented Interfaces:

java.lang.Cloneable

public class ObjectPoolQuery

extends ObjectQuerySupport

Used to search an object pool. Works exactly like a relational database would.

Version:

$Id: ObjectPoolQuery.java,v 2.0 2001/06/11 16:00:03 dave_hoag Exp $

Author:

Dave Hoag

Nested Class Summary

Nested classes inherited from class com.objectwave.persist.broker.ObjectQuerySupport

ObjectQuerySupport.Test

Field Summary

Fields inherited from class com.objectwave.persist.broker.ObjectQuerySupport

defaultFormatter

Constructor Summary

ObjectPoolQuery()
Without this instance being initialized with a pool and a query, nothing good can be done with this class.

ObjectPoolQuery(SQLQuery q, ObjectPool p)

Method Summary

java.lang.Object	clone() Create an almost copy.
protected java.util.Iterator	getListOfObjects(Persistence expectedType) Query the object pool for all objects that are of the expected type.
void	initialize(SQLQuery q, ObjectPool p)

Methods inherited from class com.objectwave.persist.broker.ObjectQuerySupport

checkAttributeValues, checkConstrainedColumns, checkForeignValues, checkInstanceValues, find, getAttributeData, getCollectionAdapter, getFieldForName, getReferenceAdapter, initDataElements, initialize, initializeSubject, isConsideredEqual, isMatch, isMatch, isPersistentReferenceValid, isPrimaryKeyMatch, satisfyingConstraint, setSqlQuery, sortOnField, sortResult

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectPoolQuery

public ObjectPoolQuery()

Without this instance being initialized with a pool and a query, nothing good can be done with this class.

ObjectPoolQuery

public ObjectPoolQuery(SQLQuery q,
                       ObjectPool p)

Parameters:

q - The object specifying the query

p - The pool to search upon

Method Detail

initialize

public void initialize(SQLQuery q,
                       ObjectPool p)

Parameters:

q -

p -

clone

public java.lang.Object clone()

Description copied from class: ObjectQuerySupport

Create an almost copy. The transient data is not copied.

Overrides:

clone in class ObjectQuerySupport

Returns:

getListOfObjects

protected java.util.Iterator getListOfObjects(Persistence expectedType)

Query the object pool for all objects that are of the expected type.

Specified by:

getListOfObjects in class ObjectQuerySupport

Parameters:

expectedType - The type of object specified in the query.

Returns:

The ListOfObjects value