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java.lang.Objectorg.xml.sax.helpers.DefaultHandler
org.jfree.xml.FrontendDefaultHandler
org.jfree.xml.parser.RootXmlReadHandler
public abstract class RootXmlReadHandler
A base root SAX handler.
Field Summary |
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Fields inherited from class org.jfree.xml.FrontendDefaultHandler |
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CONTENTBASE_KEY |
Constructor Summary | |
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RootXmlReadHandler()
Creates a new root SAX handler. |
Method Summary | |
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protected void |
addDefaultMappings()
Adds the default mappings. |
protected void |
addManualMapping(Class classToRead,
Class handler)
Adds a mapping between a class and the handler for the class. |
protected void |
addMultiplexMapping(Class baseClass,
String typeAttr,
MultiplexMappingEntry[] mdef)
Adds a multiplex mapping. |
void |
characters(char[] ch,
int start,
int length)
Process character data. |
XmlReadHandler |
createHandler(Class classToRead,
String tagName,
org.xml.sax.Attributes atts)
Creates a SAX handler for the specified class. |
void |
delegate(XmlReadHandler handler,
String tagName,
org.xml.sax.Attributes attrs)
Delegate to another handler. |
void |
endElement(String uri,
String localName,
String qName)
Finish processing an element. |
protected XmlReadHandler |
getCurrentHandler()
Returns the current handler. |
abstract ObjectFactory |
getFactoryLoader()
Returns the object factory. |
Object |
getHelperObject(String key)
Returns an object from the registry. |
Object |
getResult()
Returns ???. |
protected XmlReadHandler |
getRootHandler()
Returns the root SAX handler. |
protected Class |
loadClass(String className)
Loads the given class, and ignores all exceptions which may occur during the loading. |
protected XmlReadHandler |
loadHandlerClass(String className)
Loads the given class, and ignores all exceptions which may occur during the loading. |
void |
recurse(XmlReadHandler handler,
String tagName,
org.xml.sax.Attributes attrs)
Start a new handler stack and delegate to another handler. |
void |
setHelperObject(String key,
Object value)
Adds an object to the registry. |
protected void |
setRootHandler(XmlReadHandler handler)
Sets the root SAX handler. |
void |
startDocument()
Starts processing a document. |
void |
startElement(String uri,
String localName,
String qName,
org.xml.sax.Attributes attributes)
Starts processing an element. |
void |
unwind(String tagName)
Hand control back to the previous handler. |
Methods inherited from class org.jfree.xml.FrontendDefaultHandler |
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clone, findPropertyKeys, getCommentHandler, getConfigProperties, getConfigProperty, getConfigProperty, getContentBase, getLocator, newInstance, setConfigProperty, setDocumentLocator |
Methods inherited from class org.xml.sax.helpers.DefaultHandler |
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endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, skippedEntity, startPrefixMapping, unparsedEntityDecl, warning |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public RootXmlReadHandler()
Method Detail |
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protected void addDefaultMappings()
public abstract ObjectFactory getFactoryLoader()
protected void addManualMapping(Class classToRead, Class handler)
classToRead
- the class.handler
- the handler class.protected void addMultiplexMapping(Class baseClass, String typeAttr, MultiplexMappingEntry[] mdef)
baseClass
- the base class.typeAttr
- the type attribute.mdef
- the mapping entry.public void setHelperObject(String key, Object value)
key
- the key.value
- the object.public Object getHelperObject(String key)
key
- the key.
public XmlReadHandler createHandler(Class classToRead, String tagName, org.xml.sax.Attributes atts) throws XmlReaderException
classToRead
- the class.tagName
- the tag name.atts
- the attributes.
XmlReaderException
- if there is a problem with the reader.protected void setRootHandler(XmlReadHandler handler)
handler
- the SAX handler.protected XmlReadHandler getRootHandler()
public void recurse(XmlReadHandler handler, String tagName, org.xml.sax.Attributes attrs) throws XmlReaderException, org.xml.sax.SAXException
handler
- the handler.tagName
- the tag name.attrs
- the attributes.
XmlReaderException
- if there is a problem with the reader.
org.xml.sax.SAXException
- if there is a problem with the parser.public void delegate(XmlReadHandler handler, String tagName, org.xml.sax.Attributes attrs) throws XmlReaderException, org.xml.sax.SAXException
handler
- the new handler.tagName
- the tag name.attrs
- the attributes.
XmlReaderException
- if there is a problem with the reader.
org.xml.sax.SAXException
- if there is a problem with the parser.public void unwind(String tagName) throws org.xml.sax.SAXException, XmlReaderException
tagName
- the tagname.
org.xml.sax.SAXException
- if there is a problem with the parser.
XmlReaderException
- if there is a problem with the reader.protected XmlReadHandler getCurrentHandler()
public void startDocument() throws org.xml.sax.SAXException
startDocument
in interface org.xml.sax.ContentHandler
startDocument
in class org.xml.sax.helpers.DefaultHandler
org.xml.sax.SAXException
- not in this implementation.public void startElement(String uri, String localName, String qName, org.xml.sax.Attributes attributes) throws org.xml.sax.SAXException
startElement
in interface org.xml.sax.ContentHandler
startElement
in class org.xml.sax.helpers.DefaultHandler
uri
- the URI.localName
- the local name.qName
- the qName.attributes
- the attributes.
org.xml.sax.SAXException
- if there is a parsing problem.public void characters(char[] ch, int start, int length) throws org.xml.sax.SAXException
characters
in interface org.xml.sax.ContentHandler
characters
in class org.xml.sax.helpers.DefaultHandler
ch
- the character buffer.start
- the start index.length
- the length of the character data.
org.xml.sax.SAXException
- if there is a parsing error.public void endElement(String uri, String localName, String qName) throws org.xml.sax.SAXException
endElement
in interface org.xml.sax.ContentHandler
endElement
in class org.xml.sax.helpers.DefaultHandler
uri
- the URI.localName
- the local name.qName
- the qName.
org.xml.sax.SAXException
- if there is a parsing error.protected XmlReadHandler loadHandlerClass(String className) throws XmlReaderException
className
- the name of the class to be loaded.
XmlReaderException
- if there is a reader error.protected Class loadClass(String className) throws XmlReaderException
className
- the name of the class to be loaded.
XmlReaderException
- if there is a reader error.public Object getResult() throws org.xml.sax.SAXException
getResult
in class FrontendDefaultHandler
org.xml.sax.SAXException
- ???.
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