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ObjectXMLFilterImpl
FilterFilter
public class FilterFilter
Creates an OGC filter using a SAX filter.
Possibly the worst-named class of all time, FilterFilter
extracts an OGC filter object from an XML stream and passes it to its
parent as a fully instantiated OGC filter object.
modules/library/main (gt-main.jar)
Field Summary | |
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protected boolean |
insideFilter
Whether Whether we are currently processing a filter. |
Constructor Summary | |
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FilterFilter(FilterHandler parent,
SimpleFeatureType schema)
Constructor with parent, which must implement GMLHandlerJTS. |
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FilterFilter(FilterHandler parent,
SimpleFeatureType schema,
boolean convertLiteralToNumber)
Constructor with parent, which must implement GMLHandlerJTS. |
Method Summary | |
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void |
characters(char[] chars,
int start,
int length)
Reads the only internal characters read by filters. |
protected static short |
convertType(String filterType)
Converts the string representation of the expression to the AbstractFilter or DefaultExpression short type. |
void |
endElement(String namespaceURI,
String localName,
String qName)
Checks for filter element end and - if not a Filter then sends it directly to the appropriate filter factory. |
void |
geometry(Geometry geometry)
Recieves a geometry from its child filter. |
void |
startElement(String namespaceURI,
String localName,
String qName,
Attributes atts)
Checks the name of the element, and sends to the appropriate filter creation factory. |
Methods inherited from class Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface ContentHandler |
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endDocument, endPrefixMapping, ignorableWhitespace, processingInstruction, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping |
Field Detail |
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protected boolean insideFilter
Constructor Detail |
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public FilterFilter(FilterHandler parent, SimpleFeatureType schema)
parent
- The parent of this filter, to recieve the filters created.schema
- The schema that the filter will be used against.public FilterFilter(FilterHandler parent, SimpleFeatureType schema, boolean convertLiteralToNumber)
parent
- The parent of this filter, to recieve the filters created.schema
- The schema that the filter will be used against.Method Detail |
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public void startElement(String namespaceURI, String localName, String qName, Attributes atts) throws SAXException
startElement
in interface ContentHandler
startElement
in class XMLFilterImpl
namespaceURI
- The namespace of the element.localName
- The local name of the element.qName
- The full name of the element, including namespace prefix.atts
- The element attributes.
SAXException
- Some parsing error occured while reading filter.public void characters(char[] chars, int start, int length) throws SAXException
characters
in interface ContentHandler
characters
in class XMLFilterImpl
chars
- Raw coordinate string from the filter document.start
- Beginning character position of raw string.length
- Length of the character string.
SAXException
- Some parsing error occurred while reading
coordinates.public void endElement(String namespaceURI, String localName, String qName) throws SAXException
endElement
in interface ContentHandler
endElement
in class XMLFilterImpl
namespaceURI
- Namespace of the element.localName
- Local name of the element.qName
- Full name of the element, including namespace prefix.
SAXException
- Parsing error occurred while reading coordinates.public void geometry(Geometry geometry) throws RuntimeException
geometry
in interface GMLHandlerJTS
geometry
- The geometry from the filter.
RuntimeException
- if the filterFactory can't handle the geometryprotected static short convertType(String filterType)
filterType
- Type of filter for check.
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