Package es.uam.eps.ir.relison.content.index.individual

Class WrapperIndividualContentIndexBuilder<C,U>

java.lang.Object

es.uam.eps.ir.relison.content.index.AbstractIndexBuilder<C>

es.uam.eps.ir.relison.content.index.individual.AbstractIndividualContentIndexBuilder<C,U>

es.uam.eps.ir.relison.content.index.individual.WrapperIndividualContentIndexBuilder<C,U>

Type Parameters:

C - type of the contents.

U - type of the users.

All Implemented Interfaces:

IndexBuilder<C>, IndividualContentIndexBuilder<C,U>

public class WrapperIndividualContentIndexBuilder<C,U>
extends AbstractIndividualContentIndexBuilder<C,U>

Individual content index builder wrapping a simple one.

Field Summary

Fields

Modifier and Type	Field	Description
private AbstractIndexBuilder<C>	builder	A builder.
private it.unimi.dsi.fastutil.ints.Int2ObjectMap<U>	userMap	Map storing the relation between contents and users.

Constructor Summary

Constructors

Constructor	Description
WrapperIndividualContentIndexBuilder(AbstractIndexBuilder<C> builder)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	close(java.lang.String indexPath)	Closes the builder.
Index<C>	getCoreIndex()	Obtains the generated index.
protected IndividualContentIndex<C,U>	getCoreIndividualIndex()	Obtains the generated index.
int	indexText(java.lang.String content, C contentId)	Writes the contents of a user in the index.
void	indexText(java.lang.String content, C contentId, U userId)	Writes the contents of a user in the index.
void	init(java.lang.String indexPath)	Initializes the builder.

Methods inherited from class es.uam.eps.ir.relison.content.index.individual.AbstractIndividualContentIndexBuilder

saveUserContentMap

Methods inherited from class es.uam.eps.ir.relison.content.index.AbstractIndexBuilder

clear, saveContentMap

Methods inherited from class java.lang.Object

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

Field Details

builder

private final AbstractIndexBuilder<C> builder

A builder.

userMap

private final it.unimi.dsi.fastutil.ints.Int2ObjectMap<U> userMap

Map storing the relation between contents and users.

Constructor Details

WrapperIndividualContentIndexBuilder

public WrapperIndividualContentIndexBuilder(AbstractIndexBuilder<C> builder)

Constructor.

Parameters:

builder - an index builder.

Method Details

getCoreIndex

public Index<C> getCoreIndex() throws java.io.IOException

Description copied from class: AbstractIndexBuilder

Obtains the generated index.

Specified by:

getCoreIndex in class AbstractIndexBuilder<C>

Returns:

the generated index.

Throws:

java.io.IOException - if something fails while creating such index.

getCoreIndividualIndex

protected IndividualContentIndex<C,U> getCoreIndividualIndex() throws java.io.IOException

Description copied from class: AbstractIndividualContentIndexBuilder

Obtains the generated index.

Specified by:

getCoreIndividualIndex in class AbstractIndividualContentIndexBuilder<C,U>

Returns:

the generated index.

Throws:

java.io.IOException - if something fails while creating such index.

indexText

public void indexText(java.lang.String content, C contentId, U userId) throws java.io.IOException

Description copied from interface: IndividualContentIndexBuilder

Writes the contents of a user in the index.

Parameters:

content - the published content.

contentId - the identifier of the content.

userId - the identifier of the author of the content.

Throws:

java.io.IOException - if something fails while writing the contents.

init

public void init(java.lang.String indexPath) throws java.io.IOException

Description copied from interface: IndexBuilder

Initializes the builder.

Parameters:

indexPath - path containing the index.

Throws:

java.io.IOException - if something fails while initializing the index.

indexText

public int indexText(java.lang.String content, C contentId) throws java.io.IOException

Description copied from interface: IndexBuilder

Writes the contents of a user in the index.

Parameters:

content - the published content.

contentId - the user.

Returns:

the identifier of the new document.

Throws:

java.io.IOException - if something fails while writing the contents.

close

public void close(java.lang.String indexPath) throws java.io.IOException

Description copied from interface: IndexBuilder

Closes the builder.

Parameters:

indexPath - path containing the index.

Throws:

java.io.IOException - if something fails while closing the index.