Package org.jfree.xml.util
Class AbstractModelReader.SAXModelHandler
- java.lang.Object
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- org.xml.sax.helpers.DefaultHandler
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- org.jfree.xml.util.AbstractModelReader.SAXModelHandler
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- All Implemented Interfaces:
org.xml.sax.ContentHandler
,org.xml.sax.DTDHandler
,org.xml.sax.EntityResolver
,org.xml.sax.ErrorHandler
- Enclosing class:
- AbstractModelReader
private class AbstractModelReader.SAXModelHandler extends org.xml.sax.helpers.DefaultHandler
The SAX2 callback implementation used for parsing the model xml files.
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Field Summary
Fields Modifier and Type Field Description private boolean
isInclude
Flag to track includes.private java.util.Stack
openComments
Open comments.private java.net.URL
resource
The resource URL.private int
state
The current state.
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Constructor Summary
Constructors Constructor Description SAXModelHandler(java.net.URL resource, boolean isInclude)
Creates a new SAX handler for parsing the model.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName)
Receive notification of the end of an element.private int
getState()
Returns the current state.private void
setState(int state)
Sets the current state.void
startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes)
Receive notification of the start of an element.private void
startObjectElement(java.lang.String qName, org.xml.sax.Attributes attributes)
Handles the start of an element within an object definition.private void
startRootElement(java.lang.String qName, org.xml.sax.Attributes attributes)
Handles the include or object tag.
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Method Detail
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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
Receive notification of the start of an element.- Specified by:
startElement
in interfaceorg.xml.sax.ContentHandler
- Overrides:
startElement
in classorg.xml.sax.helpers.DefaultHandler
- Parameters:
uri
- The Namespace URI, or the empty string if the element has no Namespace URI or if Namespace processing is not being performed.localName
- The local name (without prefix), or the empty string if Namespace processing is not being performed.qName
- The qualified name (with prefix), or the empty string if qualified names are not available.attributes
- The attributes attached to the element. If there are no attributes, it shall be an empty Attributes object.- Throws:
org.xml.sax.SAXException
- Any SAX exception, possibly wrapping another exception.- See Also:
ContentHandler.startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)
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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
Receive notification of the end of an element.- Specified by:
endElement
in interfaceorg.xml.sax.ContentHandler
- Overrides:
endElement
in classorg.xml.sax.helpers.DefaultHandler
- Parameters:
uri
- The Namespace URI, or the empty string if the element has no Namespace URI or if Namespace processing is not being performed.localName
- The local name (without prefix), or the empty string if Namespace processing is not being performed.qName
- The qualified name (with prefix), or the empty string if qualified names are not available.- Throws:
org.xml.sax.SAXException
- Any SAX exception, possibly wrapping another exception.- See Also:
ContentHandler.endElement(java.lang.String, java.lang.String, java.lang.String)
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startObjectElement
private void startObjectElement(java.lang.String qName, org.xml.sax.Attributes attributes) throws ObjectDescriptionException
Handles the start of an element within an object definition.- Parameters:
qName
- The qualified name (with prefix), or the empty string if qualified names are not available.attributes
- The attributes attached to the element. If there are no attributes, it shall be an empty Attributes object.- Throws:
ObjectDescriptionException
- if an error occured while handling this tag
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startRootElement
private void startRootElement(java.lang.String qName, org.xml.sax.Attributes attributes) throws org.xml.sax.SAXException, ObjectDescriptionException
Handles the include or object tag.- Parameters:
qName
- The qualified name (with prefix), or the empty string if qualified names are not available.attributes
- The attributes attached to the element. If there are no attributes, it shall be an empty Attributes object.- Throws:
org.xml.sax.SAXException
- if an parser error occuredObjectDescriptionException
- if an object model related error occured.
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getState
private int getState()
Returns the current state.- Returns:
- the state.
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setState
private void setState(int state)
Sets the current state.- Parameters:
state
- the state.
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