org.geotools.tpk

Class TPKBundle

Object

TPKBundle

public class TPKBundle
extends Object

A zoom level consists of 1 or more bundles A bundle is physically always 128 columns by 128 rows but may be "logically" smaller (ie it doesn't necessarily have data for each row/column)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	TPKBundle.SequentialInputFile This object is used to manage the bundle data file and the bundle index file.

Field Summary

Fields

Modifier and Type	Field and Description
long	baseColumn
long	baseRow
TPKBundle.SequentialInputFile	bundleData
TPKBundle.SequentialInputFile	bundleIndx
long	maxColumn
long	maxRow
long	minColumn
long	minRow

Constructor Summary

Constructors

Constructor and Description
TPKBundle(String bundleName, String indexName, long baseColumn, long baseRow, Supplier<ZipFile> TPKFile, Supplier<Map<String,ZipEntry>> zipEntryMap)

Method Summary

Modifier and Type	Method and Description
boolean	inBundle(long column, long row) Predicate function to determine if the column,row coordinates are contained in the "coverage" of this bundle
void	releaseResources()

Methods inherited from class Object

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

Field Detail

bundleData

public TPKBundle.SequentialInputFile bundleData

bundleIndx

public TPKBundle.SequentialInputFile bundleIndx

baseRow

public long baseRow

baseColumn

public long baseColumn

minRow

public long minRow

maxRow

public long maxRow

minColumn

public long minColumn

maxColumn

public long maxColumn

Constructor Detail

TPKBundle

public TPKBundle(String bundleName,
                 String indexName,
                 long baseColumn,
                 long baseRow,
                 Supplier<ZipFile> TPKFile,
                 Supplier<Map<String,ZipEntry>> zipEntryMap)

Method Detail

releaseResources

public void releaseResources()

inBundle

public boolean inBundle(long column,
                        long row)

Predicate function to determine if the column,row coordinates are contained in the "coverage" of this bundle

Parameters:

column - -- column number

row - -- row number

Returns:

-- true if tile at column,row is in this bundle otherwise false