fi.hut.tml.xsmiles.dom
Class XMLBroker

java.lang.Object
  fi.hut.tml.xsmiles.dom.XMLBroker

public class XMLBroker

extends java.lang.Object

The factory for creating DOM event instances

Field Summary

protected java.util.Hashtable	activeMLFCs parasite MLFC is a non-host mlfc, such as XForms
protected boolean	hasCSSPI true if this document has CSS reference PI at root
protected boolean	hasXSLPI true if this document has XSL reference PI at root
protected MLFC	hostMLFC
protected boolean	hostMLFCisXMLMLFC
protected java.lang.String	hostURI
protected java.util.Hashtable	parasiteMLFCs parasite MLFC is a non-host mlfc, such as XForms
protected boolean	presentationDOM
protected static java.util.Hashtable	registeredMLFCs
protected static java.util.Hashtable	registeredMLFCsNS
protected java.lang.String	rootElementName
protected java.util.Hashtable	strToMLFC parasite MLFC is a non-host mlfc, such as XForms
static java.lang.String	XMLMLFC_NAME the default XML+CSS MLFC.
static java.lang.String	XMLNS

Constructor Summary

XMLBroker()

Method Summary

org.w3c.dom.Attr	createAttributeNS(org.apache.xerces.dom.DocumentImpl doc, java.lang.String URI, java.lang.String qualifiedName)
void	createdProcessingInstruction(java.lang.String target, java.lang.String data, org.w3c.dom.ProcessingInstruction proc)
org.w3c.dom.Element	createElement(org.apache.xerces.dom.DocumentImpl doc, java.lang.String tagname)
org.w3c.dom.Element	createElementNS(org.apache.xerces.dom.DocumentImpl doc, java.lang.String URI, java.lang.String tagname)
void	destroy()
boolean	docHasCSSPI()
MLFC	findMLFC(java.lang.String URI, java.lang.String tagname)
MLFC	getHostMLFC()
protected java.lang.String	getMLFC(java.lang.String localname, java.lang.String namespace) Finds an MLFC from local hard drive or if unsuccessful over the network.
static java.lang.String	getMLFCClass(java.lang.String ns)
static java.lang.String	getMLFCClassNS(java.lang.String ns)
java.util.Hashtable	getParasiteMLFCs()
boolean	isPresentationDOM()
static boolean	isRegistered(java.lang.String namespace)
static void	registerMLFC(java.lang.String tag, java.lang.String a_class)
static void	registerMLFCNS(java.lang.String a_ns, java.lang.String a_class)
void	setHostMLFC(MLFC h_mlfc, java.lang.String uri) this is a kludge that SVGMLFC uses, for it's own copy of XMLBroker

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

XMLMLFC_NAME

public static java.lang.String XMLMLFC_NAME

the default XML+CSS MLFC. This default can be changed by registering a new MLFC with the xml namespace

XMLNS

public static final java.lang.String XMLNS

See Also:

Constant Field Values

hostMLFCisXMLMLFC

protected boolean hostMLFCisXMLMLFC

parasiteMLFCs

protected java.util.Hashtable parasiteMLFCs

parasite MLFC is a non-host mlfc, such as XForms

activeMLFCs

protected java.util.Hashtable activeMLFCs

parasite MLFC is a non-host mlfc, such as XForms

strToMLFC

protected java.util.Hashtable strToMLFC

parasite MLFC is a non-host mlfc, such as XForms

hostMLFC

protected MLFC hostMLFC

hostURI

protected java.lang.String hostURI

presentationDOM

protected boolean presentationDOM

rootElementName

protected java.lang.String rootElementName

hasCSSPI

protected boolean hasCSSPI

true if this document has CSS reference PI at root

hasXSLPI

protected boolean hasXSLPI

true if this document has XSL reference PI at root

registeredMLFCsNS

protected static java.util.Hashtable registeredMLFCsNS

registeredMLFCs

protected static java.util.Hashtable registeredMLFCs

Constructor Detail

XMLBroker

public XMLBroker()

Method Detail

getHostMLFC

public MLFC getHostMLFC()

setHostMLFC

public void setHostMLFC(MLFC h_mlfc,
                        java.lang.String uri)

this is a kludge that SVGMLFC uses, for it's own copy of XMLBroker

getParasiteMLFCs

public java.util.Hashtable getParasiteMLFCs()

isPresentationDOM

public boolean isPresentationDOM()

createElement

public org.w3c.dom.Element createElement(org.apache.xerces.dom.DocumentImpl doc,
                                         java.lang.String tagname)
                                  throws org.w3c.dom.DOMException

Throws:

org.w3c.dom.DOMException

createdProcessingInstruction

public void createdProcessingInstruction(java.lang.String target,
                                         java.lang.String data,
                                         org.w3c.dom.ProcessingInstruction proc)

docHasCSSPI

public boolean docHasCSSPI()

findMLFC

public MLFC findMLFC(java.lang.String URI,
                     java.lang.String tagname)

createElementNS

public org.w3c.dom.Element createElementNS(org.apache.xerces.dom.DocumentImpl doc,
                                           java.lang.String URI,
                                           java.lang.String tagname)
                                    throws org.w3c.dom.DOMException

Throws:

org.w3c.dom.DOMException

createAttributeNS

public org.w3c.dom.Attr createAttributeNS(org.apache.xerces.dom.DocumentImpl doc,
                                          java.lang.String URI,
                                          java.lang.String qualifiedName)
                                   throws org.w3c.dom.DOMException

Throws:

org.w3c.dom.DOMException

getMLFC

protected java.lang.String getMLFC(java.lang.String localname,
                                   java.lang.String namespace)
                            throws java.lang.IllegalAccessException,
                                   java.lang.InstantiationException,
                                   java.lang.ClassNotFoundException

Finds an MLFC from local hard drive or if unsuccessful over the network. The MLFCs are located in mlfc/XXXMLFC directory. Tries to instantiate a MLFC according to the argument mlName. If no appropriate MLFC is found on the hard disk, tries to retrieve a ZIP package from the resource location, unzip it to hard disk and then again tries to instantiate it.

Returns:

requested MLFC name or null if was unable to retrieve the required MLFC

Throws:

java.lang.IllegalAccessException

java.lang.InstantiationException

java.lang.ClassNotFoundException

registerMLFCNS

public static void registerMLFCNS(java.lang.String a_ns,
                                  java.lang.String a_class)

getMLFCClassNS

public static java.lang.String getMLFCClassNS(java.lang.String ns)

registerMLFC

public static void registerMLFC(java.lang.String tag,
                                java.lang.String a_class)

isRegistered

public static boolean isRegistered(java.lang.String namespace)

getMLFCClass

public static java.lang.String getMLFCClass(java.lang.String ns)

destroy

public void destroy()