Package com.maxmind.geoip2

Class DatabaseReader.Builder

java.lang.Object

com.maxmind.geoip2.DatabaseReader.Builder

Enclosing class:

DatabaseReader

public static final class DatabaseReader.Builder
extends Object

Constructs a Builder for the DatabaseReader. The file passed to it must be a valid GeoIP2 database file.

Builder creates instances of DatabaseReader from values set by the methods.

Only the values set in the Builder constructor are required.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) NodeCache	cache
(package private) File	database
(package private) List<String>	locales
(package private) Reader.FileMode	mode
(package private) InputStream	stream

Constructor Summary

Constructors

Constructor	Description
Builder(File database)
Builder(InputStream stream)

Method Summary

Modifier and Type	Method	Description
DatabaseReader	build()
DatabaseReader.Builder	fileMode(Reader.FileMode val)
DatabaseReader.Builder	locales(List<String> val)
DatabaseReader.Builder	withCache(NodeCache cache)

Methods inherited from class java.lang.Object

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

Field Detail

database

final File database

stream

final InputStream stream

locales

List<String> locales

mode

Reader.FileMode mode

cache

NodeCache cache

Constructor Detail

Builder

public Builder(InputStream stream)

Parameters:

stream - the stream containing the GeoIP2 database to use.

Builder

public Builder(File database)

Parameters:

database - the GeoIP2 database file to use.

Method Detail

locales

public DatabaseReader.Builder locales(List<String> val)

Parameters:

val - List of locale codes to use in name property from most preferred to least preferred.

Returns:

Builder object

withCache

public DatabaseReader.Builder withCache(NodeCache cache)

Parameters:

cache - backing cache instance

Returns:

Builder object

fileMode

public DatabaseReader.Builder fileMode(Reader.FileMode val)

Parameters:

val - The file mode used to open the GeoIP2 database

Returns:

Builder object

Throws:

IllegalArgumentException - if you initialized the Builder with a URL, which uses Reader.FileMode.MEMORY, but you provided a different FileMode to this method.

build

public DatabaseReader build()
                     throws IOException

Returns:

an instance of DatabaseReader created from the fields set on this builder.

Throws:

IOException - if there is an error reading the database