public class GMLHandler extends DefaultHandler
DefaultHandler
which builds Geometry
s
from GML2-formatted geometries.
An XML parser can delegate SAX events to this handler
to parse and building Geometrys.
This handler currently ignores both namespaces and prefixes. Hints:
GeometryStrategies.findStrategy(String, String)
to help check for applicability
DefaultHandler
Constructor and Description |
---|
GMLHandler(GeometryFactory gf,
ErrorHandler delegate)
Creates a new handler.
|
Modifier and Type | Method and Description |
---|---|
void |
characters(char[] ch,
int start,
int length) |
void |
endElement(String uri,
String localName,
String qName) |
void |
error(SAXParseException e) |
void |
fatalError(SAXParseException e) |
Geometry |
getGeometry()
Gets the geometry parsed by this handler.
|
void |
ignorableWhitespace(char[] ch,
int start,
int length) |
boolean |
isGeometryComplete()
Tests whether this handler has completed parsing
a geometry.
|
void |
setDocumentLocator(Locator locator) |
void |
startElement(String uri,
String localName,
String qName,
Attributes attributes) |
void |
warning(SAXParseException e) |
endDocument, endPrefixMapping, notationDecl, processingInstruction, resolveEntity, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl
public GMLHandler(GeometryFactory gf, ErrorHandler delegate)
gf
- Geometry Factorydelegate
- NullableErrorHandler
,
ContentHandler
,
ContentHandler.setDocumentLocator(org.xml.sax.Locator)
,
Locator
public boolean isGeometryComplete()
getGeometry()
can be called
to get the value of the parsed geometry.public Geometry getGeometry()
IllegalStateException
- if called before the parse is completepublic void characters(char[] ch, int start, int length) throws SAXException
characters
in interface ContentHandler
characters
in class DefaultHandler
SAXException
DefaultHandler.characters(char[], int, int)
public void ignorableWhitespace(char[] ch, int start, int length) throws SAXException
ignorableWhitespace
in interface ContentHandler
ignorableWhitespace
in class DefaultHandler
SAXException
DefaultHandler.ignorableWhitespace(char[], int, int)
public void endElement(String uri, String localName, String qName) throws SAXException
endElement
in interface ContentHandler
endElement
in class DefaultHandler
SAXException
DefaultHandler.endElement(java.lang.String, java.lang.String, java.lang.String)
public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException
startElement
in interface ContentHandler
startElement
in class DefaultHandler
SAXException
DefaultHandler.startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)
public void setDocumentLocator(Locator locator)
setDocumentLocator
in interface ContentHandler
setDocumentLocator
in class DefaultHandler
DefaultHandler.setDocumentLocator(org.xml.sax.Locator)
public void fatalError(SAXParseException e) throws SAXException
fatalError
in interface ErrorHandler
fatalError
in class DefaultHandler
SAXException
DefaultHandler.fatalError(org.xml.sax.SAXParseException)
public void error(SAXParseException e) throws SAXException
error
in interface ErrorHandler
error
in class DefaultHandler
SAXException
DefaultHandler.error(org.xml.sax.SAXParseException)
public void warning(SAXParseException e) throws SAXException
warning
in interface ErrorHandler
warning
in class DefaultHandler
SAXException
DefaultHandler.warning(org.xml.sax.SAXParseException)
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