org.apache.jena.riot.stream
Class StreamManager

java.lang.Object
  org.apache.jena.riot.stream.StreamManager

public class StreamManager
extends Object

Management of stream opening, including redirecting through a location mapper whereby a name (e.g. URL) is redirected to another name (e.g. local file). Includes filename to IRI, handling ".gz" and "-"

Field Summary

static boolean

logAllLookups

Constructor Summary

StreamManager()

Method Summary

void	addLocator(Locator loc) Add a locator to the end of the locators list
void	clearLocators() Remove all locators
StreamManager	clone() Create a deep copy of this StreamManager
static StreamManager	get()
LocationMapper	getLocationMapper() Get the location mapping
List<Locator>	locators() Return an immutable list of all the handlers
static StreamManager	makeDefaultStreamManager() Return a default configuration StreamManager with a LocatorFile, LocatorHTTP, LocatorFTP and LocatorClassLoader
String	mapURI(String filenameOrURI) Apply the mapping of a filename or URI
TypedInputStream	open(String filenameOrURI) Open a file using the locators of this FileManager.
TypedInputStream	openNoMap(String filenameOrURI) Open a file using the locators of this FileManager but without location mapping.
TypedInputStream	openNoMapOrNull(String filenameOrURI) Open a file using the locators of this FileManager without location mapping.
void	remove(Locator loc) Remove a locator
static void	setGlobal(StreamManager streamManager)
void	setLocationMapper(LocationMapper _mapper) Set the location mapping

Methods inherited from class java.lang.Object

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

Field Detail

logAllLookups

public static boolean logAllLookups

Constructor Detail

StreamManager

public StreamManager()

Method Detail

clone

public StreamManager clone()

Create a deep copy of this StreamManager

Overrides:

clone in class Object

makeDefaultStreamManager

public static StreamManager makeDefaultStreamManager()

Return a default configuration StreamManager with a LocatorFile, LocatorHTTP, LocatorFTP and LocatorClassLoader

get

public static StreamManager get()

setGlobal

public static void setGlobal(StreamManager streamManager)

open

public TypedInputStream open(String filenameOrURI)

Open a file using the locators of this FileManager. Returns null if not found.

mapURI

public String mapURI(String filenameOrURI)

Apply the mapping of a filename or URI

openNoMap

public TypedInputStream openNoMap(String filenameOrURI)

Open a file using the locators of this FileManager but without location mapping. Throws RiotNotFoundException if not found.

openNoMapOrNull

public TypedInputStream openNoMapOrNull(String filenameOrURI)

Open a file using the locators of this FileManager without location mapping. Return null if not found

setLocationMapper

public void setLocationMapper(LocationMapper _mapper)

Set the location mapping

getLocationMapper

public LocationMapper getLocationMapper()

Get the location mapping

locators

public List<Locator> locators()

Return an immutable list of all the handlers

remove

public void remove(Locator loc)

Remove a locator

clearLocators

public void clearLocators()

Remove all locators

addLocator

public void addLocator(Locator loc)

Add a locator to the end of the locators list