de.l3s.boilerpipe.filters.heuristics

Class KeepLargestBlockFilter

java.lang.Object

de.l3s.boilerpipe.filters.heuristics.KeepLargestBlockFilter

All Implemented Interfaces:

BoilerpipeFilter

public final class KeepLargestBlockFilter
extends Object
implements BoilerpipeFilter

Keeps the largest TextBlock only (by the number of words). In case of more than one block with the same number of words, the first block is chosen. All discarded blocks are marked "not content" and flagged as DefaultLabels.MIGHT_BE_CONTENT. Note that, by default, only TextBlocks marked as "content" are taken into consideration.

Author:

Christian Kohlschütter

Field Summary

Fields

Modifier and Type	Field and Description
static KeepLargestBlockFilter	INSTANCE
static KeepLargestBlockFilter	INSTANCE_EXPAND_TO_SAME_TAGLEVEL
static KeepLargestBlockFilter	INSTANCE_EXPAND_TO_SAME_TAGLEVEL_MIN_WORDS

Constructor Summary

Constructors

Constructor and Description
KeepLargestBlockFilter(boolean expandToSameLevelText, int minWords)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	process(TextDocument doc) Processes the given document doc.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final KeepLargestBlockFilter INSTANCE

INSTANCE_EXPAND_TO_SAME_TAGLEVEL

public static final KeepLargestBlockFilter INSTANCE_EXPAND_TO_SAME_TAGLEVEL

INSTANCE_EXPAND_TO_SAME_TAGLEVEL_MIN_WORDS

public static final KeepLargestBlockFilter INSTANCE_EXPAND_TO_SAME_TAGLEVEL_MIN_WORDS

Constructor Detail

KeepLargestBlockFilter

public KeepLargestBlockFilter(boolean expandToSameLevelText,
                      int minWords)

Method Detail

process

public boolean process(TextDocument doc)
                throws BoilerpipeProcessingException

Description copied from interface: BoilerpipeFilter

Processes the given document doc.

Specified by:

process in interface BoilerpipeFilter

Parameters:

doc - The TextDocument that is to be processed.

Returns:

true if changes have been made to the TextDocument.

Throws:

BoilerpipeProcessingException