Package org.eclipse.rdf4j.common.iteration

Class Iterations

java.lang.Object

org.eclipse.rdf4j.common.iteration.Iterations

Direct Known Subclasses:

QueryResults

@Deprecated(since="4.1.0")
public class Iterations
extends Object

Deprecated.

This class consists exclusively of static methods that operate on or return Iterations. It is the Iteration-equivalent of java.util.Collections.

Constructor Summary

Constructors

Constructor	Description
Iterations()	Deprecated.

Method Summary

Modifier and Type	Method	Description
static <E,X extends Exception,C extends Collection<E>> C	addAll(CloseableIteration<? extends E,X> iter, C collection)	Deprecated. Adds all elements from the supplied CloseableIteration to the specified collection then closes the CloseableIteration.
static <E,X extends Exception,C extends Collection<E>> C	addAll(Iteration<? extends E,X> iter, C collection)	Deprecated, for removal: This API element is subject to removal in a future version.
static <E,X extends Exception> List<E>	asList(CloseableIteration<? extends E,X> iter)	Deprecated. Get a List containing all elements obtained from the specified iteration.
static <E,X extends Exception> List<E>	asList(Iteration<? extends E,X> iter)	Deprecated, for removal: This API element is subject to removal in a future version.
static <E,X extends Exception> Set<E>	asSet(CloseableIteration<? extends E,? extends X> iteration, Supplier<Set<E>> setMaker)	Deprecated. Get a Set containing all elements obtained from the specified iteration.
static <E,X extends Exception> Set<E>	asSet(CloseableIteration<? extends E,X> iter)	Deprecated. Get a Set containing all elements obtained from the specified iteration.
static <E,X extends Exception> Set<E>	asSet(Iteration<? extends E,? extends X> iteration, Supplier<Set<E>> setMaker)	Deprecated, for removal: This API element is subject to removal in a future version.
static <E,X extends Exception> Set<E>	asSet(Iteration<? extends E,X> iter)	Deprecated, for removal: This API element is subject to removal in a future version.
static <X extends Exception> void	closeCloseable(Iteration<?,X> iteration)	Deprecated, for removal: This API element is subject to removal in a future version.
static <T> Stream<T>	stream(CloseableIteration<T,? extends Exception> iteration)	Deprecated. Get a sequential Stream with the supplied CloseableIteration as its source.
static <T> Stream<T>	stream(Iteration<T,? extends Exception> iteration)	Deprecated, for removal: This API element is subject to removal in a future version.
static <X extends Exception> String	toString(CloseableIteration<?,X> iteration, String separator)	Deprecated. Converts a CloseableIteration to a string by concatenating all the string representations of objects in the iteration, divided by a separator.
static <X extends Exception> void	toString(CloseableIteration<?,X> iteration, String separator, StringBuilder sb)	Deprecated. Converts a CloseableIteration to a string by concatenating all the string representations of objects in the iteration, divided by a separator.
static <X extends Exception> String	toString(Iteration<?,X> iteration, String separator)	Deprecated, for removal: This API element is subject to removal in a future version.
static <X extends Exception> void	toString(Iteration<?,X> iteration, String separator, StringBuilder sb)	Deprecated, for removal: This API element is subject to removal in a future version.

Methods inherited from class java.lang.Object

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

Constructor Detail

Iterations

public Iterations()

Deprecated.

Method Detail

asList

@Deprecated(since="4.1.0",
            forRemoval=true)
public static <E,X extends Exception> List<E> asList(Iteration<? extends E,X> iter)
                                                    throws X extends Exception

Deprecated, for removal: This API element is subject to removal in a future version.

Get a List containing all elements obtained from the specified iteration.

Parameters:

iter - the iteration to get the elements from

Returns:

a List containing all elements obtained from the specified iteration.

Throws:

X extends Exception

asList

public static <E,X extends Exception> List<E> asList(CloseableIteration<? extends E,X> iter)
                                                    throws X extends Exception

Deprecated.

Get a List containing all elements obtained from the specified iteration.

Parameters:

iter - the CloseableIteration to get the elements from

Returns:

a List containing all elements obtained from the specified iteration.

Throws:

X extends Exception

asSet

@Deprecated(since="4.1.0",
            forRemoval=true)
public static <E,X extends Exception> Set<E> asSet(Iteration<? extends E,X> iter)
                                                  throws X extends Exception

Deprecated, for removal: This API element is subject to removal in a future version.

Get a Set containing all elements obtained from the specified iteration.

Parameters:

iter - the iteration to get the elements from

Returns:

a Set containing all elements obtained from the specified iteration.

Throws:

X extends Exception

asSet

public static <E,X extends Exception> Set<E> asSet(CloseableIteration<? extends E,X> iter)
                                                  throws X extends Exception

Deprecated.

Get a Set containing all elements obtained from the specified iteration.

Parameters:

iter - the CloseableIteration to get the elements from

Returns:

a Set containing all elements obtained from the specified iteration.

Throws:

X extends Exception

addAll

@Deprecated(since="4.1.0",
            forRemoval=true)
public static <E,X extends Exception,C extends Collection<E>> C addAll(Iteration<? extends E,X> iter,
                                                                                   C collection)
                                                                            throws X extends Exception

Deprecated, for removal: This API element is subject to removal in a future version.

Adds all elements from the supplied iteration to the specified collection. If the supplied iteration is an instance of CloseableIteration it is automatically closed after consumption.

Parameters:

iter - An iteration containing elements to add to the container. If the iteration is an instance of CloseableIteration it is automatically closed after consumption.

collection - The collection to add the elements to.

Returns:

The collection object that was supplied to this method.

Throws:

X extends Exception

addAll

public static <E,X extends Exception,C extends Collection<E>> C addAll(CloseableIteration<? extends E,X> iter,
                                                                                   C collection)
                                                                            throws X extends Exception

Deprecated.

Adds all elements from the supplied CloseableIteration to the specified collection then closes the CloseableIteration.

Parameters:

iter - A CloseableIteration containing elements to add to the container.

collection - The collection to add the elements to.

Returns:

The collection object that was supplied to this method.

Throws:

X extends Exception

stream

@Deprecated(since="4.1.0",
            forRemoval=true)
public static <T> Stream<T> stream(Iteration<T,? extends Exception> iteration)

Deprecated, for removal: This API element is subject to removal in a future version.

Get a sequential Stream with the supplied Iteration as its source. If the source iteration is a CloseableIteration, it will be automatically closed by the stream when done. Any checked exceptions thrown at any point during stream processing will be propagated wrapped in a RuntimeException.

Parameters:

iteration - a source Iteration for the stream.

Returns:

a sequential Stream object which can be used to process the data from the source iteration.

stream

public static <T> Stream<T> stream(CloseableIteration<T,? extends Exception> iteration)

Deprecated.

Get a sequential Stream with the supplied CloseableIteration as its source. The source iteration will be automatically closed by the stream when done. Any checked exceptions thrown at any point during stream processing will be propagated wrapped in a RuntimeException.

Parameters:

iteration - a source CloseableIteration for the stream.

Returns:

a sequential Stream object which can be used to process the data from the source iteration.

closeCloseable

@Deprecated(since="4.1.0",
            forRemoval=true)
public static <X extends Exception> void closeCloseable(Iteration<?,X> iteration)
                                                 throws X extends Exception

Deprecated, for removal: This API element is subject to removal in a future version.

Closes the supplied iteration if it is an instance of CloseableIteration, otherwise the request is ignored.

Parameters:

iteration - The iteration that should be closed.

Throws:

X extends Exception

toString

@Deprecated(since="4.1.0",
            forRemoval=true)
public static <X extends Exception> String toString(Iteration<?,X> iteration,
                                                    String separator)
                                             throws X extends Exception

Deprecated, for removal: This API element is subject to removal in a future version.

Converts an iteration to a string by concatenating all of the string representations of objects in the Iteration, divided by a separator.

Parameters:

iteration - An iteration over arbitrary objects that are expected to implement Object.toString().

separator - The separator to insert between the object strings.

Returns:

A String representation of the objects provided by the supplied iteration.

Throws:

X extends Exception

toString

public static <X extends Exception> String toString(CloseableIteration<?,X> iteration,
                                                    String separator)
                                             throws X extends Exception

Deprecated.

Converts a CloseableIteration to a string by concatenating all the string representations of objects in the iteration, divided by a separator.

Parameters:

iteration - A CloseableIteration over arbitrary objects that are expected to implement Object.toString().

separator - The separator to insert between the object strings.

Returns:

A String representation of the objects provided by the supplied iteration.

Throws:

X extends Exception

toString

@Deprecated(since="4.1.0",
            forRemoval=true)
public static <X extends Exception> void toString(Iteration<?,X> iteration,
                                                  String separator,
                                                  StringBuilder sb)
                                           throws X extends Exception

Deprecated, for removal: This API element is subject to removal in a future version.

Converts an iteration to a string by concatenating all the string representations of objects in the Iteration, divided by a separator.

Parameters:

iteration - An iteration over arbitrary objects that are expected to implement Object.toString().

separator - The separator to insert between the object strings.

sb - A StringBuilder to append the iteration string to.

Throws:

X extends Exception

toString

public static <X extends Exception> void toString(CloseableIteration<?,X> iteration,
                                                  String separator,
                                                  StringBuilder sb)
                                           throws X extends Exception

Deprecated.

Converts a CloseableIteration to a string by concatenating all the string representations of objects in the iteration, divided by a separator.

Parameters:

iteration - A CloseableIteration over arbitrary objects that are expected to implement Object.toString().

separator - The separator to insert between the object strings.

sb - A StringBuilder to append the iteration string to.

Throws:

X extends Exception

asSet

@Deprecated(since="4.1.0",
            forRemoval=true)
public static <E,X extends Exception> Set<E> asSet(Iteration<? extends E,? extends X> iteration,
                                                         Supplier<Set<E>> setMaker)
                                                  throws X extends Exception

Deprecated, for removal: This API element is subject to removal in a future version.

Get a Set containing all elements obtained from the specified iteration.

Parameters:

iteration - the iteration to get the elements from

setMaker - the Supplier that constructs a new set

Returns:

a Set containing all elements obtained from the specified iteration.

Throws:

X extends Exception

asSet

public static <E,X extends Exception> Set<E> asSet(CloseableIteration<? extends E,? extends X> iteration,
                                                         Supplier<Set<E>> setMaker)
                                                  throws X extends Exception

Deprecated.

Get a Set containing all elements obtained from the specified iteration.

Parameters:

iteration - the iteration to get the elements from

setMaker - the Supplier that constructs a new set

Returns:

a Set containing all elements obtained from the specified iteration.

Throws:

X extends Exception