it.unipd.dei.ims.circo.indexing
Class AbstractDocumentEmitter<D>

java.lang.Object
  it.unipd.dei.ims.circo.indexing.AbstractDocumentEmitter<D>

Type Parameters:

D - the actual type of document used by the information retrieval system.

All Implemented Interfaces:

DocumentEmitter<D>, java.lang.Iterable<D>, java.util.Iterator<D>

Direct Known Subclasses:

BaseDocumentEmitter

public abstract class AbstractDocumentEmitter<D>
extends java.lang.Object
implements DocumentEmitter<D>

Provides an abstract class for the implementation of the DocumentEmitter interface.

Since:

0.10

Version:

0.10

Author:

Nicola Ferro

Field Summary

protected static it.unipd.dei.ims.ici.logger.Logger

logger The logger.

Constructor Summary

protected

AbstractDocumentEmitter() Creates a new document emitter.

Method Summary

boolean	equals(java.lang.Object o) Two DocumentEmitter objects are equal if they have the same identifier.
java.lang.String	getIdentifier() Returns the unique identifier of the document emitter.
int	hashCode()
java.util.Iterator<D>	iterator()
void	remove()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface it.unipd.dei.ims.circo.indexing.DocumentEmitter

close, getInputDirectory, isCompressed

Methods inherited from interface java.util.Iterator

hasNext, next

Field Detail

logger

protected static final it.unipd.dei.ims.ici.logger.Logger logger

The logger.

Constructor Detail

AbstractDocumentEmitter

protected AbstractDocumentEmitter()

Creates a new document emitter.

Method Detail

getIdentifier

public final java.lang.String getIdentifier()

Description copied from interface: DocumentEmitter

Returns the unique identifier of the document emitter.

Specified by:

getIdentifier in interface DocumentEmitter<D>

Returns:

the unique identifier of the document emitter.

iterator

public final java.util.Iterator<D> iterator()

Specified by:

iterator in interface java.lang.Iterable<D>

remove

public final void remove()

Specified by:

remove in interface java.util.Iterator<D>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Two DocumentEmitter objects are equal if they have the same identifier.

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object