Class InMemoryQueryResult

java.lang.Object

java.util.AbstractCollection

java.util.AbstractList

org.datanucleus.store.query.inmemory.InMemoryQueryResult

All Implemented Interfaces:

Serializable, Iterable, Collection, List, QueryResult

public class InMemoryQueryResult
extends AbstractList
implements QueryResult, Serializable

Simple wrapper to results generated by the in-memory query process suitable for use by JDO/JPA.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	InMemoryQueryResult.ResultIterator

Field Summary

Fields

Modifier and Type	Field	Description
(package private) ApiAdapter	api
protected boolean	closed	Whether the results are close.
(package private) List	results
private static final long	serialVersionUID

Fields inherited from class AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
InMemoryQueryResult(List results, ApiAdapter api)

Method Summary

Modifier and Type	Method	Description
void	add(int index, Object element)
boolean	add(Object e)
boolean	addAll(int index, Collection c)
boolean	addAll(Collection c)
protected void	assertIsOpen()	Internal method to throw an Exception if the ResultSet is open.
void	clear()
void	close()	Method to close the results, making them unusable thereafter.
boolean	contains(Object o)
boolean	containsAll(Collection c)
void	disconnect()	Method to disconnect the results from the ExecutionContext, meaning that thereafter it just behaves like a List.
Object	get(int index)
int	indexOf(Object o)
boolean	isEmpty()
Iterator	iterator()
int	lastIndexOf(Object o)
ListIterator	listIterator()
ListIterator	listIterator(int index)
Object	remove(int index)
boolean	remove(Object o)
boolean	removeAll(Collection c)
boolean	retainAll(Collection c)
Object	set(int index, Object element)
int	size()
List	subList(int fromIndex, int toIndex)
Object[]	toArray()
Object[]	toArray(Object[] a)

Methods inherited from class AbstractList

equals, hashCode, removeRange

Methods inherited from class AbstractCollection

toString

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Collection

parallelStream, removeIf, stream

Methods inherited from interface Iterable

forEach

Methods inherited from interface List

replaceAll, sort, spliterator

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

api

ApiAdapter api

results

List results

closed

protected boolean closed

Whether the results are close.

Constructor Details

InMemoryQueryResult

public InMemoryQueryResult(List results,
 ApiAdapter api)

Method Details

close

public void close()

Description copied from interface: QueryResult

Method to close the results, making them unusable thereafter.

Specified by:

close in interface QueryResult

disconnect

public void disconnect()

Description copied from interface: QueryResult

Method to disconnect the results from the ExecutionContext, meaning that thereafter it just behaves like a List.

Specified by:

disconnect in interface QueryResult

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection

Specified by:

contains in interface List

Overrides:

contains in class AbstractCollection

containsAll

public boolean containsAll(Collection c)

Specified by:

containsAll in interface Collection

Specified by:

containsAll in interface List

Overrides:

containsAll in class AbstractCollection

get

public Object get(int index)

Specified by:

get in interface List

Specified by:

get in class AbstractList

indexOf

public int indexOf(Object o)

Specified by:

indexOf in interface List

Overrides:

indexOf in class AbstractList

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection

Specified by:

isEmpty in interface List

Overrides:

isEmpty in class AbstractCollection

lastIndexOf

public int lastIndexOf(Object o)

Specified by:

lastIndexOf in interface List

Overrides:

lastIndexOf in class AbstractList

subList

public List subList(int fromIndex,
 int toIndex)

Specified by:

subList in interface List

Overrides:

subList in class AbstractList

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection

Specified by:

toArray in interface List

Overrides:

toArray in class AbstractCollection

toArray

public Object[] toArray(Object[] a)

Specified by:

toArray in interface Collection

Specified by:

toArray in interface List

Overrides:

toArray in class AbstractCollection

size

public int size()

Specified by:

size in interface Collection

Specified by:

size in interface List

Specified by:

size in class AbstractCollection

iterator

public Iterator iterator()

Specified by:

iterator in interface Collection

Specified by:

iterator in interface Iterable

Specified by:

iterator in interface List

Overrides:

iterator in class AbstractList

listIterator

public ListIterator listIterator()

Specified by:

listIterator in interface List

Overrides:

listIterator in class AbstractList

listIterator

public ListIterator listIterator(int index)

Specified by:

listIterator in interface List

Overrides:

listIterator in class AbstractList

assertIsOpen

protected void assertIsOpen()

Internal method to throw an Exception if the ResultSet is open.

addAll

public boolean addAll(int index,
 Collection c)

Specified by:

addAll in interface List

Overrides:

addAll in class AbstractList

addAll

public boolean addAll(Collection c)

Specified by:

addAll in interface Collection

Specified by:

addAll in interface List

Overrides:

addAll in class AbstractCollection

add

public boolean add(Object e)

Specified by:

add in interface Collection

Specified by:

add in interface List

Overrides:

add in class AbstractList

add

public void add(int index,
 Object element)

Specified by:

add in interface List

Overrides:

add in class AbstractList

clear

public void clear()

Specified by:

clear in interface Collection

Specified by:

clear in interface List

Overrides:

clear in class AbstractList

remove

public Object remove(int index)

Specified by:

remove in interface List

Overrides:

remove in class AbstractList

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection

Specified by:

remove in interface List

Overrides:

remove in class AbstractCollection

removeAll

public boolean removeAll(Collection c)

Specified by:

removeAll in interface Collection

Specified by:

removeAll in interface List

Overrides:

removeAll in class AbstractCollection

retainAll

public boolean retainAll(Collection c)

Specified by:

retainAll in interface Collection

Specified by:

retainAll in interface List

Overrides:

retainAll in class AbstractCollection

set

public Object set(int index,
 Object element)

Specified by:

set in interface List

Overrides:

set in class AbstractList