Package org.apache.tika.parser.xml

Class ElementMetadataHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.apache.tika.parser.xml.ElementMetadataHandler

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.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	Description
ElementMetadataHandler(java.lang.String uri, java.lang.String localName, Metadata metadata, java.lang.String name)	Constructor for string metadata keys.
ElementMetadataHandler(java.lang.String uri, java.lang.String localName, Metadata metadata, java.lang.String name, boolean allowDuplicateValues, boolean allowEmptyValues)	Constructor for string metadata keys which allows change of behavior for duplicate and empty entry values.
ElementMetadataHandler(java.lang.String uri, java.lang.String localName, Metadata metadata, Property targetProperty)	Constructor for Property metadata keys.
ElementMetadataHandler(java.lang.String uri, java.lang.String localName, Metadata metadata, Property targetProperty, boolean allowDuplicateValues, boolean allowEmptyValues)	Constructor for Property metadata keys which allows change of behavior for duplicate and empty entry values.

Method Summary

Modifier and Type	Method	Description
void	characters(char[] ch, int start, int length)
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String name)
void	ignorableWhitespace(char[] ch, int start, int length)
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String name, org.xml.sax.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

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

Constructor Detail

ElementMetadataHandler

public ElementMetadataHandler(java.lang.String uri,
                              java.lang.String localName,
                              Metadata metadata,
                              java.lang.String name)

Constructor for string metadata keys.

Parameters:

uri - the uri of the namespace of the element

localName - the local name of the element

metadata - the Tika metadata object to populate

name - the Tika metadata field key

ElementMetadataHandler

public ElementMetadataHandler(java.lang.String uri,
                              java.lang.String localName,
                              Metadata metadata,
                              java.lang.String name,
                              boolean allowDuplicateValues,
                              boolean allowEmptyValues)

Constructor for string metadata keys which allows change of behavior for duplicate and empty entry values.

Parameters:

uri - the uri of the namespace of the element

localName - the local name of the element

metadata - the Tika metadata object to populate

name - the Tika metadata field key

allowDuplicateValues - add duplicate values to the Tika metadata

allowEmptyValues - add empty values to the Tika metadata

ElementMetadataHandler

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

Constructor for Property metadata keys.

Parameters:

uri - the uri of the namespace of the element

localName - the local name of the element

metadata - the Tika metadata object to populate

targetProperty - the Tika metadata Property key

ElementMetadataHandler

public ElementMetadataHandler(java.lang.String uri,
                              java.lang.String localName,
                              Metadata metadata,
                              Property targetProperty,
                              boolean allowDuplicateValues,
                              boolean allowEmptyValues)

Constructor for Property metadata keys which allows change of behavior for duplicate and empty entry values.

Parameters:

uri - the uri of the namespace of the element

localName - the local name of the element

metadata - the Tika metadata object to populate

targetProperty - the Tika metadata Property key

allowDuplicateValues - add duplicate values to the Tika metadata

allowEmptyValues - add empty values to the Tika metadata

Method Detail

startElement

public void startElement(java.lang.String uri,
                         java.lang.String localName,
                         java.lang.String name,
                         org.xml.sax.Attributes attributes)

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

endElement

public void endElement(java.lang.String uri,
                       java.lang.String localName,
                       java.lang.String name)

Specified by:

endElement in interface org.xml.sax.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 org.xml.sax.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 org.xml.sax.ContentHandler

Overrides:

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