Package mil.nga.geopackage.extension

Class BaseExtension

java.lang.Object

mil.nga.geopackage.extension.BaseExtension

Direct Known Subclasses:

ContentsIdExtension, CoverageDataCore, CrsWktExtension, FeatureCoreStyleExtension, FeatureTableCoreIndex, FeatureTileTableCoreLinker, GeometryExtensions, MetadataExtension, PortrayalExtension, PropertiesCoreExtension, RelatedTablesCoreExtension, RTreeIndexCoreExtension, SchemaExtension, TileMatrixSetExtension, TileTableScaling, VectorTilesEncodingExtension, VectorTilesExtension, WebPExtension, ZoomOtherExtension

public abstract class BaseExtension
extends Object

Abstract base GeoPackage extension

Since:

1.1.8

Author:

osbornb

Field Summary

Fields

Modifier and Type	Field	Description
protected ExtensionsDao	extensionsDao	Extensions DAO
protected GeoPackageCore	geoPackage	GeoPackage Core

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BaseExtension(GeoPackageCore geoPackage)	Constructor

Method Summary

Modifier and Type	Method	Description
<D extends GeoPackageDao<T,?>,T> D	createDao(Class<T> type)	Create a dao
protected Extensions	get(String extensionName, String tableName, String columnName)	Get the extension for the name, table name, and column name
protected List<Extensions>	getExtensions(String extensionName)	Get the extension for the name
protected List<Extensions>	getExtensions(String extensionName, String tableName)	Get the extension for the name and table name
ExtensionsDao	getExtensionsDao()	Get the Extensions DAO
GeoPackageCore	getGeoPackage()	Get the GeoPackage
protected Extensions	getOrCreate(String extensionName, String tableName, String columnName, String definition, ExtensionScopeType scopeType)	Get the extension or create as needed
protected boolean	has(String extensionName)	Determine if the GeoPackage has the extension
protected boolean	has(String extensionName, String tableName)	Determine if the GeoPackage has the extension
protected boolean	has(String extensionName, String tableName, String columnName)	Determine if the GeoPackage has the extension
void	verifyWritable()	Verify the GeoPackage is writable and throw an exception if it is not

Methods inherited from class java.lang.Object

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

Field Detail

geoPackage

protected final GeoPackageCore geoPackage

GeoPackage Core

extensionsDao

protected final ExtensionsDao extensionsDao

Extensions DAO

Constructor Detail

BaseExtension

protected BaseExtension(GeoPackageCore geoPackage)

Constructor

Parameters:

geoPackage - GeoPackage

Method Detail

getGeoPackage

public GeoPackageCore getGeoPackage()

Get the GeoPackage

Returns:

geoPackage

getExtensionsDao

public ExtensionsDao getExtensionsDao()

Get the Extensions DAO

Returns:

extensions DAO

getOrCreate

protected Extensions getOrCreate(String extensionName,
                                 String tableName,
                                 String columnName,
                                 String definition,
                                 ExtensionScopeType scopeType)

Get the extension or create as needed

Parameters:

extensionName - extension name

tableName - table name

columnName - column name

definition - extension definition

scopeType - extension scope type

Returns:

extension

get

protected Extensions get(String extensionName,
                         String tableName,
                         String columnName)

Get the extension for the name, table name, and column name

Parameters:

extensionName - extension name

tableName - table name

columnName - column name

Returns:

extension

has

protected boolean has(String extensionName,
                      String tableName,
                      String columnName)

Determine if the GeoPackage has the extension

Parameters:

extensionName - extension name

tableName - table name

columnName - column name

Returns:

true if has extension

getExtensions

protected List<Extensions> getExtensions(String extensionName,
                                         String tableName)

Get the extension for the name and table name

Parameters:

extensionName - extension name

tableName - table name

Returns:

extension

has

protected boolean has(String extensionName,
                      String tableName)

Determine if the GeoPackage has the extension

Parameters:

extensionName - extension name

tableName - table name

Returns:

true if has extension

getExtensions

protected List<Extensions> getExtensions(String extensionName)

Get the extension for the name

Parameters:

extensionName - extension name

Returns:

extension

has

protected boolean has(String extensionName)

Determine if the GeoPackage has the extension

Parameters:

extensionName - extension name

Returns:

true if has extension

verifyWritable

public void verifyWritable()

Verify the GeoPackage is writable and throw an exception if it is not

Since:

4.0.0

createDao

public <D extends GeoPackageDao<T,?>,T> D createDao(Class<T> type)

Create a dao

Type Parameters:

D - dao type

T - class type

Parameters:

type - dao class type

Returns:

base dao implementation

Since:

4.0.0