Package net.ontopia.topicmaps.utils

Class ImportExportUtils

java.lang.Object

net.ontopia.topicmaps.utils.ImportExportUtils

public class ImportExportUtils
extends Object

PUBLIC: Utilities for importing and exporting topic maps.

Since:

1.2

Constructor Summary

Constructors

Constructor	Description
ImportExportUtils()

Method Summary

Modifier and Type	Method	Description
static TopicMapReaderIF	getReader(File file)	PUBLIC: Given a file reference to a topic map, returns a topic map reader of the right class.
static TopicMapReaderIF	getReader(String filename_or_url)	PUBLIC: Given the file name or URL of a topic map, returns a topic map reader of the right class.
static TopicMapReaderIF	getReader(URL url)	PUBLIC: Given a locator referring to a topic map, returns a topic map reader of the right class.
static Set<ImportExportServiceIF>	getServices()	Returns the loaded ImportExportServiceIF services.
static long	getTopicMapId(String address)	INTERNAL: Gets the numeric topic map id from an RDBMS URI or a simple topic map id reference.
static TopicMapWriterIF	getWriter(File tmfile)	PUBLIC: Given the file for a topicmap, returns a topicmap writer of the right class.
static TopicMapWriterIF	getWriter(File tmfile, String encoding)	PUBLIC: Given the file for a topicmap, returns a topicmap writer of the right class.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImportExportUtils

public ImportExportUtils()

Method Detail

getServices

public static Set<ImportExportServiceIF> getServices()

Returns the loaded ImportExportServiceIF services.

Returns:

the loaded ImportExportServiceIF services.

Since:

5.4.0

getReader

public static TopicMapReaderIF getReader(File file)
                                  throws IOException

PUBLIC: Given a file reference to a topic map, returns a topic map reader of the right class. Uses the file extension to determine what reader to create. Supports '.xtm', and '.ltm'.

Throws:

IOException

Since:

2.0

getReader

public static TopicMapReaderIF getReader(String filename_or_url)

PUBLIC: Given the file name or URL of a topic map, returns a topic map reader of the right class. Uses the file extension to determine what reader to create. Supports '.xtm', and '.ltm'.

getReader

public static TopicMapReaderIF getReader(URL url)

PUBLIC: Given a locator referring to a topic map, returns a topic map reader of the right class. Uses the file extension to determine what reader to create. Supports '.xtm', '.tmx', and '.ltm'.

Since:

2.0

getWriter

public static TopicMapWriterIF getWriter(File tmfile)
                                  throws IOException

PUBLIC: Given the file for a topicmap, returns a topicmap writer of the right class. Uses the file extension to determine what writer to create. Supports '.xtm' and '.tmx'. If the suffix is unknown, the default writer is a XTM writer.

Throws:

IOException

getWriter

public static TopicMapWriterIF getWriter(File tmfile,
                                         String encoding)
                                  throws IOException

PUBLIC: Given the file for a topicmap, returns a topicmap writer of the right class. Uses the file extension to determine what writer to create. Supports '.xtm' and '.tmx'. If the suffix is unknown, the default writer is a XTM writer.

Throws:

IOException

getTopicMapId

public static long getTopicMapId(String address)

INTERNAL: Gets the numeric topic map id from an RDBMS URI or a simple topic map id reference. Examples: x-ontopia:tm-rdbms:123, x-ontopia:tm-rdbms:M123, 123 and M123.