Package org.aksw.commons.collections.generator

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 org.aksw.commons.collections.generator.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 org.aksw.commons.collections.generator.GeneratorForwarding

getDelegate

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.aksw.commons.collections.generator.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)