Package com.itextpdf.kernel.pdf.statistics

Class NumberOfPagesStatisticsAggregator

java.lang.Object

com.itextpdf.commons.actions.AbstractStatisticsAggregator

com.itextpdf.kernel.pdf.statistics.NumberOfPagesStatisticsAggregator

public class NumberOfPagesStatisticsAggregator
extends AbstractStatisticsAggregator

Statistics aggregator which aggregates number of pages in PDF documents.

Field Summary

Fields

Modifier and Type	Field	Description
private static int	HUNDRED
private java.lang.Object	lock
private java.util.Map<java.lang.String,java.lang.Long>	numberOfDocuments
private static java.util.Map<java.lang.Integer,java.lang.String>	NUMBERS_OF_PAGES
private static int	ONE
private static java.util.List<java.lang.Integer>	SORTED_UPPER_BOUNDS_OF_PAGES
private static java.lang.String	STRING_FOR_HUNDRED_PAGES
private static java.lang.String	STRING_FOR_INF
private static java.lang.String	STRING_FOR_ONE_PAGE
private static java.lang.String	STRING_FOR_TEN_PAGES
private static java.lang.String	STRING_FOR_THOUSAND_PAGES
private static int	TEN
private static int	THOUSAND

Constructor Summary

Constructors

Constructor	Description
NumberOfPagesStatisticsAggregator()

Method Summary

Modifier and Type	Method	Description
void	aggregate(AbstractStatisticsEvent event)	Aggregates number of pages from the provided event.
void	merge(AbstractStatisticsAggregator aggregator)	Merges data about amounts of ranges of pages from the provided aggregator into this aggregator.
java.lang.Object	retrieveAggregation()	Retrieves Map where keys are ranges of pages and values are the amounts of such PDF documents.

Methods inherited from class java.lang.Object

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

Field Detail

ONE

private static final int ONE

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Constant Field Values

TEN

private static final int TEN

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Constant Field Values

HUNDRED

private static final int HUNDRED

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Constant Field Values

THOUSAND

private static final int THOUSAND

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Constant Field Values

STRING_FOR_ONE_PAGE

private static final java.lang.String STRING_FOR_ONE_PAGE

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Constant Field Values

STRING_FOR_TEN_PAGES

private static final java.lang.String STRING_FOR_TEN_PAGES

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Constant Field Values

STRING_FOR_HUNDRED_PAGES

private static final java.lang.String STRING_FOR_HUNDRED_PAGES

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Constant Field Values

STRING_FOR_THOUSAND_PAGES

private static final java.lang.String STRING_FOR_THOUSAND_PAGES

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Constant Field Values

STRING_FOR_INF

private static final java.lang.String STRING_FOR_INF

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Constant Field Values

NUMBERS_OF_PAGES

private static final java.util.Map<java.lang.Integer,java.lang.String> NUMBERS_OF_PAGES

SORTED_UPPER_BOUNDS_OF_PAGES

private static final java.util.List<java.lang.Integer> SORTED_UPPER_BOUNDS_OF_PAGES

lock

private final java.lang.Object lock

numberOfDocuments

private final java.util.Map<java.lang.String,java.lang.Long> numberOfDocuments

Constructor Detail

NumberOfPagesStatisticsAggregator

public NumberOfPagesStatisticsAggregator()

Method Detail

aggregate

public void aggregate(AbstractStatisticsEvent event)

Aggregates number of pages from the provided event.

Specified by:

aggregate in class AbstractStatisticsAggregator

Parameters:

event - NumberOfPagesStatisticsEvent instance

retrieveAggregation

public java.lang.Object retrieveAggregation()

Retrieves Map where keys are ranges of pages and values are the amounts of such PDF documents.

Specified by:

retrieveAggregation in class AbstractStatisticsAggregator

Returns:

aggregated Map

merge

public void merge(AbstractStatisticsAggregator aggregator)

Merges data about amounts of ranges of pages from the provided aggregator into this aggregator.

Specified by:

merge in class AbstractStatisticsAggregator

Parameters:

aggregator - NumberOfPagesStatisticsAggregator from which data will be taken.