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java.lang.Objectorg.openstreetmap.josm.io.AbstractReader
org.openstreetmap.josm.io.OsmReader
public class OsmReader
Parser for the Osm Api. Read from an input stream and construct a dataset out of it. For each xml element, there is a dedicated method. The XMLStreamReader cursor points to the start of the element, when the method is entered, and it must point to the end of the same element, when it is exited.
Nested Class Summary | |
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private static class |
OsmReader.OsmParsingException
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Field Summary | |
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protected javax.xml.stream.XMLStreamReader |
parser
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static java.util.ArrayList<OsmServerReadPostprocessor> |
postprocessors
Used by plugins to register themselves as data postprocessors. |
Fields inherited from class org.openstreetmap.josm.io.AbstractReader |
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ds, externalIdMap, relations, uploadChangeset, ways |
Constructor Summary | |
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protected |
OsmReader()
constructor (for private and subclasses use only) |
Method Summary | |
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private User |
createUser(java.lang.String uid,
java.lang.String name)
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static void |
deregisterPostprocessor(OsmServerReadPostprocessor pp)
deregister a postprocessor previously registered with registerPostprocessor |
protected DataSet |
doParseDataSet(java.io.InputStream source,
ProgressMonitor progressMonitor)
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private long |
getLong(java.lang.String name)
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private void |
jumpToEnd()
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private void |
jumpToEnd(boolean printWarning)
When cursor is at the start of an element, moves it to the end tag of that element. |
protected void |
parse()
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private void |
parseBounds(java.lang.String generator)
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private void |
parseChangeset(java.lang.Long uploadChangesetId)
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static DataSet |
parseDataSet(java.io.InputStream source,
ProgressMonitor progressMonitor)
Parse the given input source and return the dataset. |
protected Node |
parseNode()
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private void |
parseOsm()
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protected Relation |
parseRelation()
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private RelationMemberData |
parseRelationMember(Relation r)
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protected void |
parseRoot()
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private void |
parseTag(Tagged t)
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protected void |
parseUnknown()
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protected void |
parseUnknown(boolean printWarning)
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protected Way |
parseWay()
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private long |
parseWayNode(Way w)
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private void |
readCommon(PrimitiveData current)
Read out the common attributes and put them into current OsmPrimitive. |
static void |
registerPostprocessor(OsmServerReadPostprocessor pp)
register a new postprocessor |
protected void |
setParser(javax.xml.stream.XMLStreamReader parser)
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protected void |
throwException(java.lang.String msg)
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Methods inherited from class org.openstreetmap.josm.io.AbstractReader |
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getDataSet, prepareDataSet, processChangesetAfterParsing, processNodesAfterParsing, processRelationsAfterParsing, processWaysAfterParsing |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected javax.xml.stream.XMLStreamReader parser
public static java.util.ArrayList<OsmServerReadPostprocessor> postprocessors
Constructor Detail |
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protected OsmReader()
#parseDataSet(InputStream, DataSet, ProgressMonitor)
Method Detail |
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public static void registerPostprocessor(OsmServerReadPostprocessor pp)
public static void deregisterPostprocessor(OsmServerReadPostprocessor pp)
protected void setParser(javax.xml.stream.XMLStreamReader parser)
protected void throwException(java.lang.String msg) throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
protected void parse() throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
protected void parseRoot() throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
private void parseOsm() throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
private void parseBounds(java.lang.String generator) throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
protected Node parseNode() throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
protected Way parseWay() throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
private long parseWayNode(Way w) throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
protected Relation parseRelation() throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
private RelationMemberData parseRelationMember(Relation r) throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
private void parseChangeset(java.lang.Long uploadChangesetId) throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
private void parseTag(Tagged t) throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
protected void parseUnknown(boolean printWarning) throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
protected void parseUnknown() throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
private void jumpToEnd(boolean printWarning) throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
private void jumpToEnd() throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
private User createUser(java.lang.String uid, java.lang.String name) throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
private void readCommon(PrimitiveData current) throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
private long getLong(java.lang.String name) throws javax.xml.stream.XMLStreamException
javax.xml.stream.XMLStreamException
protected DataSet doParseDataSet(java.io.InputStream source, ProgressMonitor progressMonitor) throws IllegalDataException
IllegalDataException
public static DataSet parseDataSet(java.io.InputStream source, ProgressMonitor progressMonitor) throws IllegalDataException
source
- the source input stream. Must not be null.progressMonitor
- the progress monitor. If null, NullProgressMonitor.INSTANCE
is assumed
IllegalDataException
- thrown if the an error was found while parsing the data from the source
java.lang.IllegalArgumentException
- thrown if source is null
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