org.openstreetmap.josm.io.session

Class OsmDataSessionImporter

java.lang.Object

org.openstreetmap.josm.io.session.OsmDataSessionImporter

All Implemented Interfaces:

SessionLayerImporter

public class OsmDataSessionImporter
extends java.lang.Object
implements SessionLayerImporter

Session importer for OsmDataLayer.

Since:

4685

Constructor Summary

Constructors

Constructor and Description
OsmDataSessionImporter()

Method Summary

Modifier and Type	Method and Description
static void	checkMetaVersion(org.w3c.dom.Element elem) Checks that element defines the expected version number.
static java.lang.String	extractFileName(org.w3c.dom.Element elem, SessionReader.ImportSupport support) Extract file name from element.
static Layer	importData(OsmImporter osmImporter, SessionReader.ImportSupport support, java.lang.String fileStr, ProgressMonitor progressMonitor) Import data as a new layer.
Layer	load(org.w3c.dom.Element elem, SessionReader.ImportSupport support, ProgressMonitor progressMonitor) Load the layer from xml meta-data.

Methods inherited from class java.lang.Object

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

Constructor Detail

OsmDataSessionImporter

public OsmDataSessionImporter()

Method Detail

load

public Layer load(org.w3c.dom.Element elem,
                  SessionReader.ImportSupport support,
                  ProgressMonitor progressMonitor)
           throws java.io.IOException,
                  IllegalDataException

Description copied from interface: SessionLayerImporter

Load the layer from xml meta-data.

Specified by:

load in interface SessionLayerImporter

Parameters:

elem - XML element

support - support class providing import utilities

progressMonitor - progress monitor

Returns:

the resulting layer

Throws:

java.io.IOException - if any I/O error occurs

IllegalDataException - if invalid data is read

checkMetaVersion

public static void checkMetaVersion(org.w3c.dom.Element elem)
                             throws IllegalDataException

Checks that element defines the expected version number.

Parameters:

elem - element to check

Throws:

IllegalDataException - if version is not the expected one

Since:

15377

extractFileName

public static java.lang.String extractFileName(org.w3c.dom.Element elem,
                                               SessionReader.ImportSupport support)
                                        throws IllegalDataException

Extract file name from element.

Parameters:

elem - element to parse

support - import/export support

Returns:

file name, if present

Throws:

IllegalDataException - if file name missing or empty

Since:

15377

importData

public static Layer importData(OsmImporter osmImporter,
                               SessionReader.ImportSupport support,
                               java.lang.String fileStr,
                               ProgressMonitor progressMonitor)
                        throws java.io.IOException,
                               IllegalDataException

Import data as a new layer.

Parameters:

osmImporter - OSM importer

support - import/export support

fileStr - file name to import

progressMonitor - progress monitor

Returns:

new layer

Throws:

java.io.IOException - in case of I/O error

IllegalDataException - in case of illegal data

Since:

15377