org.apache.tika.parser.xml

Class ElementMetadataHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.apache.tika.parser.xml.ElementMetadataHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class ElementMetadataHandler
extends org.xml.sax.helpers.DefaultHandler

SAX event handler that maps the contents of an XML element into a metadata field.

Since:

Apache Tika 0.10

Constructor Summary

Constructors

Constructor and Description
ElementMetadataHandler(String uri, String localName, Metadata metadata, Property targetProperty)
ElementMetadataHandler(String uri, String localName, Metadata metadata, String name)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addMetadata(String value) Adds the given metadata value.
void	characters(char[] ch, int start, int length)
void	endElement(String uri, String localName, String name)
void	ignorableWhitespace(char[] ch, int start, int length)
protected boolean	isMatchingElement(String uri, String localName)
protected boolean	isMatchingParentElement(String uri, String localName)
void	startElement(String uri, String localName, String name, Attributes attributes)

Methods inherited from class org.xml.sax.helpers.DefaultHandler

endDocument, endPrefixMapping, error, fatalError, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

ElementMetadataHandler

public ElementMetadataHandler(String uri,
                      String localName,
                      Metadata metadata,
                      String name)

ElementMetadataHandler

public ElementMetadataHandler(String uri,
                      String localName,
                      Metadata metadata,
                      Property targetProperty)

Method Detail

isMatchingParentElement

protected boolean isMatchingParentElement(String uri,
                              String localName)

isMatchingElement

protected boolean isMatchingElement(String uri,
                        String localName)

startElement

public void startElement(String uri,
                String localName,
                String name,
                Attributes attributes)

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class org.xml.sax.helpers.DefaultHandler

endElement

public void endElement(String uri,
              String localName,
              String name)

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class org.xml.sax.helpers.DefaultHandler

characters

public void characters(char[] ch,
              int start,
              int length)

Specified by:

characters in interface ContentHandler

Overrides:

characters in class org.xml.sax.helpers.DefaultHandler

ignorableWhitespace

public void ignorableWhitespace(char[] ch,
                       int start,
                       int length)

Specified by:

ignorableWhitespace in interface ContentHandler

Overrides:

ignorableWhitespace in class org.xml.sax.helpers.DefaultHandler

addMetadata

protected void addMetadata(String value)

Adds the given metadata value. The value is ignored if it is null or empty. If the metadata entry already exists, then the given value is appended to it with a comma as the separator.

Parameters:

value - metadata value