Class GeneratorLendingImpl<T>

java.lang.Object

org.aksw.commons.collections.generator.GeneratorForwarding<T>

org.aksw.commons.collections.generator.GeneratorLendingImpl<T>

Type Parameters:

T -

All Implemented Interfaces:

Generator<T>, GeneratorLending<T>

public class GeneratorLendingImpl<T>
extends GeneratorForwarding<T>
implements GeneratorLending<T>

Generator which allows giving ids back for re-use.

Author:

raven

Field Summary

Fields

Modifier and Type	Field	Description
protected Supplier<? extends Collection<T>>	collectionSupplier
protected T	current
protected Collection<T>	freeIds

Fields inherited from class GeneratorForwarding

delegate

Constructor Summary

Constructors

Constructor	Description
GeneratorLendingImpl(Generator<T> delegate, Collection<T> freeIds, Supplier<? extends Collection<T>> collectionSupplier)
GeneratorLendingImpl(Generator<T> delegate, Supplier<? extends Collection<T>> collectionSupplier)

Method Summary

Modifier and Type	Method	Description
GeneratorForwarding<T>	clone()	Clones should independently yield the same sequences of items as the original object
static GeneratorLendingImpl<Integer>	createInt()
static GeneratorLendingImpl<Integer>	createInt(int initialNext)
static GeneratorLending<String>	createPrefixedInt(String prefix, int offset)
static <T extends Comparable<T>> GeneratorLendingImpl<T>	createSorted(Generator<T> delegate)
T	current()
boolean	giveBack(T item)
T	next()

Methods inherited from class GeneratorForwarding

getDelegate

Methods inherited from class Object

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

Methods inherited from interface Generator

filterDrop, filterKeep, map

Field Details

collectionSupplier

protected Supplier<? extends Collection<T>> collectionSupplier

freeIds

protected Collection<T> freeIds

current

protected T current

Constructor Details

GeneratorLendingImpl

public GeneratorLendingImpl(Generator<T> delegate,
 Supplier<? extends Collection<T>> collectionSupplier)

GeneratorLendingImpl

public GeneratorLendingImpl(Generator<T> delegate,
 Collection<T> freeIds,
 Supplier<? extends Collection<T>> collectionSupplier)

Method Details

giveBack

public boolean giveBack(T item)

Specified by:

giveBack in interface GeneratorLending<T>

next

public T next()

Specified by:

next in interface Generator<T>

Overrides:

next in class GeneratorForwarding<T>

current

public T current()

Specified by:

current in interface Generator<T>

Overrides:

current in class GeneratorForwarding<T>

clone

public GeneratorForwarding<T> clone()

Description copied from interface: Generator

Clones should independently yield the same sequences of items as the original object

Specified by:

clone in interface Generator<T>

Specified by:

clone in class GeneratorForwarding<T>

Returns:

createSorted

public static <T extends Comparable<T>>
GeneratorLendingImpl<T> createSorted(Generator<T> delegate)

createInt

public static GeneratorLendingImpl<Integer> createInt()

createInt

public static GeneratorLendingImpl<Integer> createInt(int initialNext)

createPrefixedInt

public static GeneratorLending<String> createPrefixedInt(String prefix,
 int offset)