org.terrier.structures

Class FSOMapFileLexicon.MapFileLexiconIterator

java.lang.Object

org.terrier.structures.FSOMapFileLexicon.MapFileLexiconIterator

All Implemented Interfaces:

Closeable, AutoCloseable, Iterator<Map.Entry<String,LexiconEntry>>

Enclosing class:

FSOMapFileLexicon

public static class FSOMapFileLexicon.MapFileLexiconIterator
extends Object
implements Iterator<Map.Entry<String,LexiconEntry>>, Closeable

An iterator over the lexicon

Field Summary

Fields

Modifier and Type	Field and Description
protected Iterator<Map.Entry<org.apache.hadoop.io.Text,LexiconEntry>>	parent

Constructor Summary

Constructors

Constructor and Description
FSOMapFileLexicon.MapFileLexiconIterator(Iterator<Map.Entry<org.apache.hadoop.io.Text,LexiconEntry>> _parent) Construct an instance of the class with
FSOMapFileLexicon.MapFileLexiconIterator(String filename, FixedSizeWriteableFactory<org.apache.hadoop.io.Text> keyFactory, FixedSizeWriteableFactory<LexiconEntry> valueFactory) Construct an instance of the class with
FSOMapFileLexicon.MapFileLexiconIterator(String structureName, IndexOnDisk index) Construct an instance of the class with
FSOMapFileLexicon.MapFileLexiconIterator(String structureName, String path, String prefix, FixedSizeWriteableFactory<org.apache.hadoop.io.Text> keyFactory, FixedSizeWriteableFactory<LexiconEntry> valueFactory) Construct an instance of the class with

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
boolean	hasNext()
Map.Entry<String,LexiconEntry>	next()
void	remove()

Methods inherited from class java.lang.Object

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

Field Detail

parent

protected Iterator<Map.Entry<org.apache.hadoop.io.Text,LexiconEntry>> parent

Constructor Detail

FSOMapFileLexicon.MapFileLexiconIterator

public FSOMapFileLexicon.MapFileLexiconIterator(String structureName,
                                        IndexOnDisk index)
                                         throws IOException

Construct an instance of the class with

Parameters:

structureName -

index -

Throws:

IOException

FSOMapFileLexicon.MapFileLexiconIterator

public FSOMapFileLexicon.MapFileLexiconIterator(String structureName,
                                        String path,
                                        String prefix,
                                        FixedSizeWriteableFactory<org.apache.hadoop.io.Text> keyFactory,
                                        FixedSizeWriteableFactory<LexiconEntry> valueFactory)
                                         throws IOException

Construct an instance of the class with

Parameters:

structureName -

path -

prefix -

keyFactory -

valueFactory -

Throws:

IOException

FSOMapFileLexicon.MapFileLexiconIterator

public FSOMapFileLexicon.MapFileLexiconIterator(String filename,
                                        FixedSizeWriteableFactory<org.apache.hadoop.io.Text> keyFactory,
                                        FixedSizeWriteableFactory<LexiconEntry> valueFactory)
                                         throws IOException

Construct an instance of the class with

Parameters:

filename -

keyFactory -

valueFactory -

Throws:

IOException

FSOMapFileLexicon.MapFileLexiconIterator

public FSOMapFileLexicon.MapFileLexiconIterator(Iterator<Map.Entry<org.apache.hadoop.io.Text,LexiconEntry>> _parent)

Construct an instance of the class with

Parameters:

_parent -

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Map.Entry<String,LexiconEntry>>

next

public Map.Entry<String,LexiconEntry> next()

Specified by:

next in interface Iterator<Map.Entry<String,LexiconEntry>>

remove

public void remove()

Specified by:

remove in interface Iterator<Map.Entry<String,LexiconEntry>>

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException