Package org.apache.xmlgraphics.xmp
Class XMPHandler
- java.lang.Object
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- org.xml.sax.helpers.DefaultHandler
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- org.apache.xmlgraphics.xmp.XMPHandler
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- All Implemented Interfaces:
org.xml.sax.ContentHandler
,org.xml.sax.DTDHandler
,org.xml.sax.EntityResolver
,org.xml.sax.ErrorHandler
public class XMPHandler extends org.xml.sax.helpers.DefaultHandler
Passive XMP parser implemented as a SAX DefaultHandler. After the XML document has been parsed the Metadata object can be retrieved.
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Field Summary
Fields Modifier and Type Field Description private java.util.Stack
attributesStack
private java.lang.StringBuffer
content
private java.util.Stack
contextStack
private Metadata
meta
private java.util.Stack
nestingInfoStack
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Constructor Summary
Constructors Constructor Description XMPHandler()
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Method Summary
All Methods Instance Methods Concrete Methods 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 qName)
private XMPArray
getCurrentArray(boolean required)
private PropertyAccess
getCurrentProperties()
private QName
getCurrentPropName()
private XMPStructure
getCurrentStructure()
Metadata
getMetadata()
private boolean
hasComplexContent()
private QName
popCurrentPropName()
void
startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes)
private void
startStructure()
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Field Detail
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meta
private Metadata meta
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content
private java.lang.StringBuffer content
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attributesStack
private java.util.Stack attributesStack
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nestingInfoStack
private java.util.Stack nestingInfoStack
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contextStack
private java.util.Stack contextStack
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Method Detail
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getMetadata
public Metadata getMetadata()
- Returns:
- the parsed metadata, available after the parsing.
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hasComplexContent
private boolean hasComplexContent()
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getCurrentProperties
private PropertyAccess getCurrentProperties()
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getCurrentPropName
private QName getCurrentPropName()
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popCurrentPropName
private QName popCurrentPropName() throws org.xml.sax.SAXException
- Throws:
org.xml.sax.SAXException
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getCurrentStructure
private XMPStructure getCurrentStructure()
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getCurrentArray
private XMPArray getCurrentArray(boolean required) throws org.xml.sax.SAXException
- Throws:
org.xml.sax.SAXException
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startElement
public void startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes) throws org.xml.sax.SAXException
- Specified by:
startElement
in interfaceorg.xml.sax.ContentHandler
- Overrides:
startElement
in classorg.xml.sax.helpers.DefaultHandler
- Throws:
org.xml.sax.SAXException
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startStructure
private void startStructure()
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endElement
public void endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName) throws org.xml.sax.SAXException
- Specified by:
endElement
in interfaceorg.xml.sax.ContentHandler
- Overrides:
endElement
in classorg.xml.sax.helpers.DefaultHandler
- Throws:
org.xml.sax.SAXException
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characters
public void characters(char[] ch, int start, int length) throws org.xml.sax.SAXException
- Specified by:
characters
in interfaceorg.xml.sax.ContentHandler
- Overrides:
characters
in classorg.xml.sax.helpers.DefaultHandler
- Throws:
org.xml.sax.SAXException
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