Package org.openstreetmap.josm.io

Class AbstractReader

java.lang.Object

org.openstreetmap.josm.io.AbstractReader

Direct Known Subclasses:

GeoJSONReader, OsmJsonReader, OsmPbfReader, OsmReader

public abstract class AbstractReader
extends java.lang.Object

Abstract Reader, allowing other implementations than OsmReader (PbfReader in PBF plugin for example)

Since:

4490

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static interface	AbstractReader.BinaryParserWorker	An interface for reading binary data
protected static interface	AbstractReader.CommonReader
protected static interface	AbstractReader.NodeReader
protected static interface	AbstractReader.ParserWorker
protected static interface	AbstractReader.RelationReader
protected static interface	AbstractReader.WayReader

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	cancel
protected DataSet	ds	The dataset to add parsed objects to.
protected java.util.Map<PrimitiveId,OsmPrimitive>	externalIdMap	the map from external ids to read OsmPrimitives.
private static java.util.List<OsmServerReadPostprocessor>	postprocessors	Used by plugins to register themselves as data postprocessors.
protected java.util.Map<java.lang.Long,java.util.Collection<RelationMemberData>>	relations	Data structure for relation objects
private java.util.Map<java.lang.String,java.lang.String>	tagMap	A lookup table to avoid calling String.intern() unnecessarily.
private java.util.Map<java.lang.String,java.lang.Integer>	timestampCache
protected Changeset	uploadChangeset
protected java.util.Map<java.lang.Long,java.util.Collection<java.lang.Long>>	ways	Data structure for the remaining way objects

Constructor Summary

Constructors

Constructor	Description
AbstractReader()

Method Summary

Modifier and Type	Method	Description
private Node	addNode(NodeData nd, AbstractReader.NodeReader nodeReader)
private static boolean	areLatLonDefined(double lat, double lon)
private static boolean	areLatLonDefined(java.lang.String lat, java.lang.String lon)
protected OsmPrimitive	buildPrimitive(PrimitiveData pd)
protected void	callPostProcessors(ProgressMonitor progressMonitor)	Iterate over registered postprocessors and give them each a chance to modify the dataset we have just loaded.
private static User	createUser(java.lang.String uid, java.lang.String name)
static void	deregisterPostprocessor(OsmServerReadPostprocessor pp)	Deregister a postprocessor previously registered with registerPostprocessor(org.openstreetmap.josm.io.OsmServerReadPostprocessor).
protected abstract DataSet	doParseDataSet(java.io.InputStream source, ProgressMonitor progressMonitor)
private DataSet	doParseDataSet(java.io.InputStream source, ProgressMonitor progressMonitor, java.lang.Object parserWorker)
protected DataSet	doParseDataSet(java.io.InputStream source, ProgressMonitor progressMonitor, AbstractReader.BinaryParserWorker parserWorker)
protected DataSet	doParseDataSet(java.io.InputStream source, ProgressMonitor progressMonitor, AbstractReader.ParserWorker parserWorker)
DataSet	getDataSet()	Replies the parsed data set
protected long	getLong(java.lang.String name, java.lang.String value)
private static void	handleIllegalChangeset(PrimitiveData current, java.lang.IllegalArgumentException e, java.lang.Object v)
protected void	parseAction(PrimitiveData current, java.lang.String action)
protected void	parseBounds(java.lang.String generator, java.lang.String minlon, java.lang.String minlat, java.lang.String maxlon, java.lang.String maxlat, java.lang.String origin)
protected void	parseChangeset(PrimitiveData current, int v)
protected void	parseChangeset(PrimitiveData current, java.lang.String v)
protected void	parseDownloadPolicy(java.lang.String key, java.lang.String downloadPolicy)
protected void	parseId(PrimitiveData current, long id)
protected void	parseLocked(java.lang.String locked)
protected Node	parseNode(double lat, double lon, AbstractReader.CommonReader commonReader, AbstractReader.NodeReader nodeReader)
protected Node	parseNode(java.lang.String lat, java.lang.String lon, AbstractReader.CommonReader commonReader, AbstractReader.NodeReader nodeReader)
private static void	parsePolicy(java.lang.String key, java.lang.String policy, java.util.function.Consumer<java.lang.String> consumer)
protected Relation	parseRelation(AbstractReader.CommonReader commonReader, AbstractReader.RelationReader relationReader)
protected RelationMemberData	parseRelationMember(RelationData r, long id, java.lang.String type, java.lang.String role)
protected RelationMemberData	parseRelationMember(RelationData r, java.lang.String ref, java.lang.String type, java.lang.String role)
protected void	parseTag(Tagged t, java.lang.String key, java.lang.String value)
protected void	parseTimestamp(PrimitiveData current, java.lang.String time)
protected void	parseUploadPolicy(java.lang.String key, java.lang.String uploadPolicy)
protected void	parseUser(PrimitiveData current, java.lang.String user, long uid)
protected void	parseUser(PrimitiveData current, java.lang.String user, java.lang.String uid)
protected void	parseVersion(java.lang.String version)
protected void	parseVersion(PrimitiveData current, int version)
protected void	parseVersion(PrimitiveData current, java.lang.String versionString)
protected void	parseVisible(PrimitiveData current, java.lang.String visible)
protected Way	parseWay(AbstractReader.CommonReader commonReader, AbstractReader.WayReader wayReader)
protected void	prepareDataSet()
protected void	processChangesetAfterParsing()
protected void	processNodesAfterParsing()	Processes the parsed nodes after parsing.
protected void	processRelationsAfterParsing()	Completes the parsed relations with its members.
protected void	processWaysAfterParsing()	Processes the ways after parsing.
static void	registerPostprocessor(OsmServerReadPostprocessor pp)	Register a new postprocessor.
private static void	validateVersion(java.lang.String version)

Methods inherited from class java.lang.Object

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

Field Detail

postprocessors

private static volatile java.util.List<OsmServerReadPostprocessor> postprocessors

Used by plugins to register themselves as data postprocessors.

cancel

protected boolean cancel

tagMap

private final java.util.Map<java.lang.String,java.lang.String> tagMap

A lookup table to avoid calling String.intern() unnecessarily.

ds

protected DataSet ds

The dataset to add parsed objects to.

uploadChangeset

protected Changeset uploadChangeset

externalIdMap

protected final java.util.Map<PrimitiveId,OsmPrimitive> externalIdMap

the map from external ids to read OsmPrimitives. External ids are longs too, but in contrast to internal ids negative values are used to identify primitives unknown to the OSM server

ways

protected final java.util.Map<java.lang.Long,java.util.Collection<java.lang.Long>> ways

Data structure for the remaining way objects

relations

protected final java.util.Map<java.lang.Long,java.util.Collection<RelationMemberData>> relations

Data structure for relation objects

timestampCache

private final java.util.Map<java.lang.String,java.lang.Integer> timestampCache

Constructor Detail

AbstractReader

public AbstractReader()

Method Detail

registerPostprocessor

public static void registerPostprocessor(OsmServerReadPostprocessor pp)

Register a new postprocessor.

Parameters:

pp - postprocessor

Since:

14119 (moved from OsmReader)

See Also:

deregisterPostprocessor(org.openstreetmap.josm.io.OsmServerReadPostprocessor)

deregisterPostprocessor

public static void deregisterPostprocessor(OsmServerReadPostprocessor pp)

Deregister a postprocessor previously registered with registerPostprocessor(org.openstreetmap.josm.io.OsmServerReadPostprocessor).

Parameters:

pp - postprocessor

Since:

14119 (moved from OsmReader)

See Also:

registerPostprocessor(org.openstreetmap.josm.io.OsmServerReadPostprocessor)

getDataSet

public DataSet getDataSet()

Replies the parsed data set

Returns:

the parsed data set

callPostProcessors

protected void callPostProcessors(ProgressMonitor progressMonitor)

Iterate over registered postprocessors and give them each a chance to modify the dataset we have just loaded.

Parameters:

progressMonitor - Progress monitor

processNodesAfterParsing

protected void processNodesAfterParsing()

Processes the parsed nodes after parsing. Just adds them to the dataset

processWaysAfterParsing

protected void processWaysAfterParsing()
                                throws IllegalDataException

Processes the ways after parsing. Rebuilds the list of nodes of each way and adds the way to the dataset

Throws:

IllegalDataException - if a data integrity problem is detected

processRelationsAfterParsing

protected void processRelationsAfterParsing()
                                     throws IllegalDataException

Completes the parsed relations with its members.

Throws:

IllegalDataException - if a data integrity problem is detected, i.e. if a relation member refers to a local primitive which wasn't available in the data

processChangesetAfterParsing

protected void processChangesetAfterParsing()

prepareDataSet

protected final void prepareDataSet()
                             throws IllegalDataException

Throws:

IllegalDataException

doParseDataSet

protected abstract DataSet doParseDataSet(java.io.InputStream source,
                                          ProgressMonitor progressMonitor)
                                   throws IllegalDataException

Throws:

IllegalDataException

doParseDataSet

protected final DataSet doParseDataSet(java.io.InputStream source,
                                       ProgressMonitor progressMonitor,
                                       AbstractReader.BinaryParserWorker parserWorker)
                                throws IllegalDataException

Throws:

IllegalDataException

doParseDataSet

protected final DataSet doParseDataSet(java.io.InputStream source,
                                       ProgressMonitor progressMonitor,
                                       AbstractReader.ParserWorker parserWorker)
                                throws IllegalDataException

Throws:

IllegalDataException

doParseDataSet

private DataSet doParseDataSet(java.io.InputStream source,
                               ProgressMonitor progressMonitor,
                               java.lang.Object parserWorker)
                        throws IllegalDataException

Throws:

IllegalDataException

getLong

protected final long getLong(java.lang.String name,
                             java.lang.String value)
                      throws IllegalDataException

Throws:

IllegalDataException

parseVersion

protected final void parseVersion(java.lang.String version)
                           throws IllegalDataException

Throws:

IllegalDataException

validateVersion

private static void validateVersion(java.lang.String version)
                             throws IllegalDataException

Throws:

IllegalDataException

parseDownloadPolicy

protected final void parseDownloadPolicy(java.lang.String key,
                                         java.lang.String downloadPolicy)
                                  throws IllegalDataException

Throws:

IllegalDataException

parseUploadPolicy

protected final void parseUploadPolicy(java.lang.String key,
                                       java.lang.String uploadPolicy)
                                throws IllegalDataException

Throws:

IllegalDataException

parsePolicy

private static void parsePolicy(java.lang.String key,
                                java.lang.String policy,
                                java.util.function.Consumer<java.lang.String> consumer)
                         throws IllegalDataException

Throws:

IllegalDataException

parseLocked

protected final void parseLocked(java.lang.String locked)

parseBounds

protected final void parseBounds(java.lang.String generator,
                                 java.lang.String minlon,
                                 java.lang.String minlat,
                                 java.lang.String maxlon,
                                 java.lang.String maxlat,
                                 java.lang.String origin)
                          throws IllegalDataException

Throws:

IllegalDataException

parseId

protected final void parseId(PrimitiveData current,
                             long id)
                      throws IllegalDataException

Throws:

IllegalDataException

parseTimestamp

protected final void parseTimestamp(PrimitiveData current,
                                    java.lang.String time)

createUser

private static User createUser(java.lang.String uid,
                               java.lang.String name)
                        throws IllegalDataException

Throws:

IllegalDataException

parseUser

protected final void parseUser(PrimitiveData current,
                               java.lang.String user,
                               long uid)

parseUser

protected final void parseUser(PrimitiveData current,
                               java.lang.String user,
                               java.lang.String uid)
                        throws IllegalDataException

Throws:

IllegalDataException

parseVisible

protected final void parseVisible(PrimitiveData current,
                                  java.lang.String visible)

parseVersion

protected final void parseVersion(PrimitiveData current,
                                  java.lang.String versionString)
                           throws IllegalDataException

Throws:

IllegalDataException

parseVersion

protected final void parseVersion(PrimitiveData current,
                                  int version)
                           throws IllegalDataException

Throws:

IllegalDataException

parseAction

protected final void parseAction(PrimitiveData current,
                                 java.lang.String action)

handleIllegalChangeset

private static void handleIllegalChangeset(PrimitiveData current,
                                           java.lang.IllegalArgumentException e,
                                           java.lang.Object v)
                                    throws IllegalDataException

Throws:

IllegalDataException

parseChangeset

protected final void parseChangeset(PrimitiveData current,
                                    java.lang.String v)
                             throws IllegalDataException

Throws:

IllegalDataException

parseChangeset

protected final void parseChangeset(PrimitiveData current,
                                    int v)
                             throws IllegalDataException

Throws:

IllegalDataException

parseTag

protected final void parseTag(Tagged t,
                              java.lang.String key,
                              java.lang.String value)
                       throws IllegalDataException

Throws:

IllegalDataException

areLatLonDefined

private static boolean areLatLonDefined(java.lang.String lat,
                                        java.lang.String lon)

areLatLonDefined

private static boolean areLatLonDefined(double lat,
                                        double lon)

buildPrimitive

protected OsmPrimitive buildPrimitive(PrimitiveData pd)

addNode

private Node addNode(NodeData nd,
                     AbstractReader.NodeReader nodeReader)
              throws IllegalDataException

Throws:

IllegalDataException

parseNode

protected final Node parseNode(double lat,
                               double lon,
                               AbstractReader.CommonReader commonReader,
                               AbstractReader.NodeReader nodeReader)
                        throws IllegalDataException

Throws:

IllegalDataException

parseNode

protected final Node parseNode(java.lang.String lat,
                               java.lang.String lon,
                               AbstractReader.CommonReader commonReader,
                               AbstractReader.NodeReader nodeReader)
                        throws IllegalDataException

Throws:

IllegalDataException

parseWay

protected final Way parseWay(AbstractReader.CommonReader commonReader,
                             AbstractReader.WayReader wayReader)
                      throws IllegalDataException

Throws:

IllegalDataException

parseRelation

protected final Relation parseRelation(AbstractReader.CommonReader commonReader,
                                       AbstractReader.RelationReader relationReader)
                                throws IllegalDataException

Throws:

IllegalDataException

parseRelationMember

protected final RelationMemberData parseRelationMember(RelationData r,
                                                       java.lang.String ref,
                                                       java.lang.String type,
                                                       java.lang.String role)
                                                throws IllegalDataException

Throws:

IllegalDataException

parseRelationMember

protected final RelationMemberData parseRelationMember(RelationData r,
                                                       long id,
                                                       java.lang.String type,
                                                       java.lang.String role)
                                                throws IllegalDataException

Throws:

IllegalDataException