Package org.jgrapht.graph.concurrent

Class AsSynchronizedGraph.Builder<V,E>

java.lang.Object

org.jgrapht.graph.concurrent.AsSynchronizedGraph.Builder<V,E>

Type Parameters:

V - the graph vertex type

E - the graph edge type

Enclosing class:

AsSynchronizedGraph<V,E>

public static class AsSynchronizedGraph.Builder<V,E>
extends java.lang.Object

A builder for AsSynchronizedGraph.

Author:

CHEN Kui

Constructor Summary

Constructors

Constructor	Description
Builder()	Construct a new Builder with non-fair mode, cache disabled, and copyless mode disabled.
Builder(AsSynchronizedGraph<V,E> graph)	Construct a new Builder matching the settings of an existing graph.

Method Summary

Modifier and Type	Method	Description
AsSynchronizedGraph<V,E>	build(Graph<V,E> graph)	Build the AsSynchronizedGraph.
AsSynchronizedGraph.Builder<V,E>	cacheDisable()	Request a synchronized graph without caching.
AsSynchronizedGraph.Builder<V,E>	cacheEnable()	Request a synchronized graph with caching.
AsSynchronizedGraph.Builder<V,E>	clearCopyless()	Request a synchronized graph which returns collection copies.
boolean	isCacheEnable()	Return whether a cache will be used for the synchronized graph being built.
boolean	isCopyless()	Return whether copyless mode will be used for the synchronized graph being built.
boolean	isFair()	Return whether fair mode will be used for the synchronized graph being built.
AsSynchronizedGraph.Builder<V,E>	setCopyless()	Request a synchronized graph which does not return collection copies.
AsSynchronizedGraph.Builder<V,E>	setFair()	Request a synchronized graph with fair mode.
AsSynchronizedGraph.Builder<V,E>	setNonfair()	Request a synchronized graph with non-fair mode.

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Construct a new Builder with non-fair mode, cache disabled, and copyless mode disabled.

Builder

public Builder(AsSynchronizedGraph<V,E> graph)

Construct a new Builder matching the settings of an existing graph.

Parameters:

graph - the graph on which to base the builder

Method Detail

cacheDisable

public AsSynchronizedGraph.Builder<V,E> cacheDisable()

Request a synchronized graph without caching.

Returns:

the Builder

cacheEnable

public AsSynchronizedGraph.Builder<V,E> cacheEnable()

Request a synchronized graph with caching.

Returns:

the Builder

isCacheEnable

public boolean isCacheEnable()

Return whether a cache will be used for the synchronized graph being built.

Returns:

true if cache will be used, false if cache will not be used

setCopyless

public AsSynchronizedGraph.Builder<V,E> setCopyless()

Request a synchronized graph which does not return collection copies.

Returns:

the Builder

clearCopyless

public AsSynchronizedGraph.Builder<V,E> clearCopyless()

Request a synchronized graph which returns collection copies.

Returns:

the Builder

isCopyless

public boolean isCopyless()

Return whether copyless mode will be used for the synchronized graph being built.

Returns:

true if constructed as copyless, false otherwise

setFair

public AsSynchronizedGraph.Builder<V,E> setFair()

Request a synchronized graph with fair mode.

Returns:

the SynchronizedGraphParams

setNonfair

public AsSynchronizedGraph.Builder<V,E> setNonfair()

Request a synchronized graph with non-fair mode.

Returns:

the SynchronizedGraphParams

isFair

public boolean isFair()

Return whether fair mode will be used for the synchronized graph being built.

Returns:

true if constructed as fair mode, false if non-fair

build

public AsSynchronizedGraph<V,E> build(Graph<V,E> graph)

Build the AsSynchronizedGraph.

Parameters:

graph - the backing graph (the delegate)

Returns:

the AsSynchronizedGraph