Package it.unimi.dsi.big.webgraph.typed

Class BVImmutableTypedGraph

java.lang.Object

it.unimi.dsi.big.webgraph.typed.BVImmutableTypedGraph

All Implemented Interfaces:

TypedGraph, it.unimi.dsi.lang.FlyweightPrototype<BVImmutableTypedGraph>, java.io.Closeable, java.lang.AutoCloseable

public class BVImmutableTypedGraph
extends java.lang.Object
implements TypedGraph, java.io.Closeable, it.unimi.dsi.lang.FlyweightPrototype<BVImmutableTypedGraph>

Field Summary

Fields inherited from interface it.unimi.dsi.big.webgraph.typed.TypedGraph

ID_BITS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BVImmutableTypedGraph(ImmutableGraph immutableTypeGraph, long[] numNodes, long[][] numArcs, java.io.RandomAccessFile[] graphRandomAccessFile, it.unimi.dsi.fastutil.longs.LongBigList[] offset)
protected	BVImmutableTypedGraph(ImmutableGraph immutableTypeGraph, long[] numNodes, long[][] numArcs, java.io.RandomAccessFile[] graphRandomAccessFile, it.unimi.dsi.io.ByteBufferInputStream[] graphStream, it.unimi.dsi.fastutil.longs.LongBigList[] offset)

Method Summary

Modifier and Type	Method	Description
void	close()
BVImmutableTypedGraph	copy()
static BVImmutableTypedGraph	load(java.lang.CharSequence basename, java.lang.CharSequence typeBasename, it.unimi.dsi.logging.ProgressLogger pl)
NodeIterator	nodeIterator()
long	numArcs()
long	numNodes()
long	numNodes(int type)
long	outdegree(long node)
LazyLongIterator	successors(long node)
ImmutableGraph	typeGraph()

Methods inherited from class java.lang.Object

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

Constructor Detail

BVImmutableTypedGraph

protected BVImmutableTypedGraph(ImmutableGraph immutableTypeGraph,
                                long[] numNodes,
                                long[][] numArcs,
                                java.io.RandomAccessFile[] graphRandomAccessFile,
                                it.unimi.dsi.fastutil.longs.LongBigList[] offset)
                         throws java.io.IOException

Throws:

java.io.IOException

BVImmutableTypedGraph

protected BVImmutableTypedGraph(ImmutableGraph immutableTypeGraph,
                                long[] numNodes,
                                long[][] numArcs,
                                java.io.RandomAccessFile[] graphRandomAccessFile,
                                it.unimi.dsi.io.ByteBufferInputStream[] graphStream,
                                it.unimi.dsi.fastutil.longs.LongBigList[] offset)

Method Detail

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Throws:

java.io.IOException

typeGraph

public ImmutableGraph typeGraph()

Specified by:

typeGraph in interface TypedGraph

numNodes

public long numNodes()

Specified by:

numNodes in interface TypedGraph

numNodes

public long numNodes(int type)

Specified by:

numNodes in interface TypedGraph

numArcs

public long numArcs()

Specified by:

numArcs in interface TypedGraph

outdegree

public long outdegree(long node)
               throws java.io.IOException

Specified by:

outdegree in interface TypedGraph

Throws:

java.io.IOException

successors

public LazyLongIterator successors(long node)
                            throws java.io.IOException

Specified by:

successors in interface TypedGraph

Throws:

java.io.IOException

nodeIterator

public NodeIterator nodeIterator()

Specified by:

nodeIterator in interface TypedGraph

load

public static BVImmutableTypedGraph load(java.lang.CharSequence basename,
                                         java.lang.CharSequence typeBasename,
                                         it.unimi.dsi.logging.ProgressLogger pl)
                                  throws java.io.IOException,
                                         java.lang.ClassNotFoundException,
                                         org.apache.commons.configuration2.ex.ConfigurationException

Throws:

java.io.IOException

java.lang.ClassNotFoundException

org.apache.commons.configuration2.ex.ConfigurationException

copy

public BVImmutableTypedGraph copy()

Specified by:

copy in interface it.unimi.dsi.lang.FlyweightPrototype<BVImmutableTypedGraph>