Package org.apache.xmlgraphics.xmp
Class Metadata
- java.lang.Object
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- org.apache.xmlgraphics.xmp.Metadata
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- All Implemented Interfaces:
XMLizable
,PropertyAccess
public class Metadata extends java.lang.Object implements 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 Constructor Description Metadata()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description XMPProperty
getProperty(java.lang.String uri, java.lang.String localName)
Returns a propertyXMPProperty
getProperty(QName name)
Returns a property.int
getPropertyCount()
Returns the number of properties.XMPProperty
getValueProperty()
Returns the rdf:value property.java.util.Iterator
iterator()
Returns an Iterator over all properties in this structured property.void
mergeInto(Metadata target, java.util.List<java.lang.Class> exclude)
Merges this metadata object into a given target metadata object.XMPProperty
removeProperty(QName name)
Removes a property and returns it if it was found.void
setProperty(XMPProperty prop)
Sets a property.void
toSAX(org.xml.sax.ContentHandler handler)
Generates SAX events representing the object's state.
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Method Detail
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setProperty
public void setProperty(XMPProperty prop)
Sets a property.- Specified by:
setProperty
in interfacePropertyAccess
- Parameters:
prop
- the property
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getProperty
public XMPProperty getProperty(java.lang.String uri, java.lang.String localName)
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
public XMPProperty getProperty(QName name)
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
public XMPProperty removeProperty(QName name)
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
public XMPProperty 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
public java.util.Iterator 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
public void mergeInto(Metadata target, java.util.List<java.lang.Class> exclude)
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
public void toSAX(org.xml.sax.ContentHandler handler) throws org.xml.sax.SAXException
Generates SAX events representing the object's state.
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