Class SizeOfPdfStatisticsAggregator

java.lang.Object

com.itextpdf.commons.actions.AbstractStatisticsAggregator

com.itextpdf.kernel.pdf.statistics.SizeOfPdfStatisticsAggregator

public class SizeOfPdfStatisticsAggregator
extends AbstractStatisticsAggregator

Statistics aggregator which aggregates size of PDF documents.

Field Summary

Fields

Modifier and Type	Field	Description
private static final Map<Long,String>	DOCUMENT_SIZES
private final Object	lock
private static final long	MEASURE_COEFFICIENT
private final Map<String,Long>	numberOfDocuments
private static final long	SIZE_128KB
private static final long	SIZE_128MB
private static final long	SIZE_16MB
private static final long	SIZE_1MB
private static final List<Long>	SORTED_UPPER_BOUNDS_OF_SIZES
private static final String	STRING_FOR_128KB
private static final String	STRING_FOR_128MB
private static final String	STRING_FOR_16MB
private static final String	STRING_FOR_1MB
private static final String	STRING_FOR_INF

Constructor Summary

Constructors

Constructor	Description
SizeOfPdfStatisticsAggregator()

Method Summary

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

Methods inherited from class Object

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

Field Details

MEASURE_COEFFICIENT

private static final long MEASURE_COEFFICIENT

See Also:

• Constant Field Values

SIZE_128KB

private static final long SIZE_128KB

See Also:

• Constant Field Values

SIZE_1MB

private static final long SIZE_1MB

See Also:

• Constant Field Values

SIZE_16MB

private static final long SIZE_16MB

See Also:

• Constant Field Values

SIZE_128MB

private static final long SIZE_128MB

See Also:

• Constant Field Values

STRING_FOR_128KB

private static final String STRING_FOR_128KB

See Also:

• Constant Field Values

STRING_FOR_1MB

private static final String STRING_FOR_1MB

See Also:

• Constant Field Values

STRING_FOR_16MB

private static final String STRING_FOR_16MB

See Also:

• Constant Field Values

STRING_FOR_128MB

private static final String STRING_FOR_128MB

See Also:

• Constant Field Values

STRING_FOR_INF

private static final String STRING_FOR_INF

See Also:

• Constant Field Values

DOCUMENT_SIZES

private static final Map<Long,String> DOCUMENT_SIZES

SORTED_UPPER_BOUNDS_OF_SIZES

private static final List<Long> SORTED_UPPER_BOUNDS_OF_SIZES

lock

private final Object lock

numberOfDocuments

private final Map<String,Long> numberOfDocuments

Constructor Details

SizeOfPdfStatisticsAggregator

public SizeOfPdfStatisticsAggregator()

Method Details

aggregate

public void aggregate(AbstractStatisticsEvent event)

Aggregates size of the PDF document from the provided event.

Specified by:

aggregate in class AbstractStatisticsAggregator

Parameters:

event - SizeOfPdfStatisticsEvent instance

retrieveAggregation

public Object retrieveAggregation()

Retrieves Map where keys are ranges of document sizes 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 document sizes from the provided aggregator into this aggregator.

Specified by:

merge in class AbstractStatisticsAggregator

Parameters:

aggregator - SizeOfPdfStatisticsAggregator from which data will be taken.