Package org.apache.xmlgraphics.xmp
Class Metadata
java.lang.Object
org.apache.xmlgraphics.xmp.Metadata
- All Implemented Interfaces:
XMLizable
,PropertyAccess
This class represents the root of an XMP metadata tree. It's more or less equivalent to the
x:xmpmeta element together with its nested rdf:RDF element.
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptiongetProperty
(String uri, String localName) Returns a propertygetProperty
(QName name) Returns a property.int
Returns the number of properties.Returns the rdf:value property.iterator()
Returns an Iterator over all properties in this structured property.void
Merges this metadata object into a given target metadata object.removeProperty
(QName name) Removes a property and returns it if it was found.void
setProperty
(XMPProperty prop) Sets a property.void
toSAX
(ContentHandler handler) Generates SAX events representing the object's state.
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Constructor Details
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Metadata
public Metadata()
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Method Details
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setProperty
Sets a property.- Specified by:
setProperty
in interfacePropertyAccess
- Parameters:
prop
- the property
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getProperty
Returns a property- Specified by:
getProperty
in interfacePropertyAccess
- Parameters:
uri
- the namespace URI of the propertylocalName
- the local name of the property- Returns:
- the requested property or null if it's not available
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getProperty
Returns a property.- Specified by:
getProperty
in interfacePropertyAccess
- Parameters:
name
- the name of the property- Returns:
- the requested property or null if it's not available
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removeProperty
Removes a property and returns it if it was found.- Specified by:
removeProperty
in interfacePropertyAccess
- Parameters:
name
- the name of the property- Returns:
- the removed property or null if it was not found
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getValueProperty
Returns the rdf:value property. This is a shortcut for getProperty(XMPConstants.RDF_VALUE).- Specified by:
getValueProperty
in interfacePropertyAccess
- Returns:
- the rdf:value property or null if it's no available
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getPropertyCount
public int getPropertyCount()Returns the number of properties.- Specified by:
getPropertyCount
in interfacePropertyAccess
- Returns:
- the number of properties in this metadata object.
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iterator
Returns an Iterator over all properties in this structured property.- Specified by:
iterator
in interfacePropertyAccess
- Returns:
- an Iterator over all properties
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mergeInto
Merges this metadata object into a given target metadata object. The merge rule set provided by each schema is used for the merge.- Parameters:
target
- the target metadata to merge the local metadata into
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toSAX
Generates SAX events representing the object's state.- Specified by:
toSAX
in interfaceXMLizable
- Parameters:
handler
- ContentHandler instance to send the SAX events to- Throws:
SAXException
- if there's a problem generating the SAX events
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