oracle.pgx.algorithm

Interface VertexSet

All Superinterfaces:

java.lang.Cloneable

public interface VertexSet
extends java.lang.Cloneable

An unordered set of vertices (no duplicates).

Method Summary

Modifier and Type	Method and Description
void	add(PgxVertex v) Add the vertex to the set.
boolean	allMatch(java.util.function.Predicate<PgxVertex> predicate) Check if the predicate holds for all vertices in the set.
boolean	anyMatch(java.util.function.Predicate<PgxVertex> predicate) Check if the predicate holds for any vertex in the set.
<T extends java.lang.Number> T	avg(java.util.function.Function<PgxVertex,T> reducer) Apply the reducer to each vertex in the set and compute the average.
void	clear() Remove all vertices from the set.
default VertexSet	clone() Clone this vertex set.
boolean	contains(PgxVertex v) Check if the set contains the given vertex.
static VertexSet	create() Instantiate a new vertex set.
VertexSet	filter(java.util.function.Predicate<PgxVertex> predicate) Filter the vertices in the set by the given predicate.
VertexSet	filter(VertexProperty<java.lang.Boolean> property) Filter the vertices in the set by the given boolean property.
void	forEach(java.util.function.Consumer<PgxVertex> callable) Run the callable for each vertex in the set in parallel.
void	forSequential(java.util.function.Consumer<PgxVertex> callable) Run the callable for each vertex in the set in sequence.
<T extends java.lang.Number> T	max(java.util.function.Function<PgxVertex,T> reducer) Apply the reducer to each vertex in the set and compute the maximum.
VertexSet	orderBy(java.util.function.Function<PgxVertex,java.lang.Number> transform, Order order) Order the vertices in the set based on the result of the transformation function.
VertexSet	orderBy(VertexProperty vertexProperty, Order order) Order the vertices based on the value of the property.
void	remove(PgxVertex v) Remove the vertex from the set.
long	size() Get the number of vertices in the set.
<T extends java.lang.Number> T	sum(java.util.function.Function<PgxVertex,T> reducer) Apply the reducer to each vertex in the set and sum the results.
<T extends java.lang.Number> T	sum(VertexProperty<T> reducer) Get the property for each vertex in the set and sum the results.

Method Detail

add

void add(PgxVertex v)

Add the vertex to the set.

Parameters:

v -

allMatch

boolean allMatch(java.util.function.Predicate<PgxVertex> predicate)

Check if the predicate holds for all vertices in the set.

Parameters:

predicate -

Returns:

anyMatch

boolean anyMatch(java.util.function.Predicate<PgxVertex> predicate)

Check if the predicate holds for any vertex in the set.

Parameters:

predicate -

Returns:

avg

<T extends java.lang.Number> T avg(java.util.function.Function<PgxVertex,T> reducer)

Apply the reducer to each vertex in the set and compute the average.

Type Parameters:

T -

Parameters:

reducer -

Returns:

clear

void clear()

Remove all vertices from the set.

clone

default VertexSet clone()

Clone this vertex set.

Returns:

contains

boolean contains(PgxVertex v)

Check if the set contains the given vertex.

Parameters:

v -

Returns:

create

static VertexSet create()

Instantiate a new vertex set.

Returns:

filter

VertexSet filter(java.util.function.Predicate<PgxVertex> predicate)

Filter the vertices in the set by the given predicate.

Parameters:

predicate -

Returns:

filter

VertexSet filter(VertexProperty<java.lang.Boolean> property)

Filter the vertices in the set by the given boolean property.

Parameters:

property -

Returns:

forEach

void forEach(java.util.function.Consumer<PgxVertex> callable)

Run the callable for each vertex in the set in parallel.

Parameters:

callable -

forSequential

void forSequential(java.util.function.Consumer<PgxVertex> callable)

Run the callable for each vertex in the set in sequence.

Parameters:

callable -

max

<T extends java.lang.Number> T max(java.util.function.Function<PgxVertex,T> reducer)

Apply the reducer to each vertex in the set and compute the maximum.

Type Parameters:

T -

Parameters:

reducer -

Returns:

orderBy

VertexSet orderBy(java.util.function.Function<PgxVertex,java.lang.Number> transform,
                  Order order)

Order the vertices in the set based on the result of the transformation function.

Parameters:

transform -

order -

Returns:

orderBy

VertexSet orderBy(VertexProperty vertexProperty,
                  Order order)

Order the vertices based on the value of the property.

Parameters:

vertexProperty -

order -

Returns:

remove

void remove(PgxVertex v)

Remove the vertex from the set.

Parameters:

v -

size

long size()

Get the number of vertices in the set.

Returns:

sum

<T extends java.lang.Number> T sum(java.util.function.Function<PgxVertex,T> reducer)

Apply the reducer to each vertex in the set and sum the results.

Type Parameters:

T -

Parameters:

reducer -

Returns:

sum

<T extends java.lang.Number> T sum(VertexProperty<T> reducer)

Get the property for each vertex in the set and sum the results.

Type Parameters:

T -

Parameters:

reducer -

Returns: