org.xmlBlaster.util.dispatch.plugins.prio
Class ConfigurationParser

java.lang.Object
  org.xmlBlaster.util.SaxHandlerBase
      org.xmlBlaster.util.dispatch.plugins.prio.ConfigurationParser

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.ErrorHandler, org.xml.sax.ext.LexicalHandler

public class ConfigurationParser
extends SaxHandlerBase

Parsing the configuration parameter of the priority based message selection plugin.

Example:

 <msgDispatch type='Priority' version='1.0' defaultStatus='64k' defaultAction='send'>
   <onStatus oid='_bandwidth.status' content='64k' defaultAction='destroy'>
     <action do='send'  ifPriority='7-9'/>
     <action do='queue'  ifPriority='2-6'/>
   </onStatus>
   <onStatus oid='_bandwidth.status' content='2M'>
     <action do='send'  ifPriority='0-9'/>
   </onStatus>
   <onStatus oid='_bandwidth.status' content='down' connectionState='polling'>
     <action do='send'  ifPriority='0-9'/>
   </onStatus>
 </msgDispatch>

 
 
 
 

Author:

xmlBlaster@marcelruff.info

See Also:

ConfigurationParserTest

Field Summary

private java.util.Map	configurationContentMap key='status message content', value='StatusConfiguration instances'
private DispatchAction	defaultAction
private java.lang.String	defaultStatus
private Global	glob
private boolean	inAction
private boolean	inMsgDispatch
private boolean	inOnStatus
private static java.util.logging.Logger	log
private java.lang.String	ME
private java.lang.String	pluginType
private java.lang.String	pluginVersion
private StatusConfiguration	statusConfiguration

Fields inherited from class org.xmlBlaster.util.SaxHandlerBase

character, locator, xmlLiteral, xmlSource

Constructor Summary

ConfigurationParser(Global glob, java.lang.String xmlLiteral)

Method Summary

(package private) void	addStatusConfiguration(StatusConfiguration conf) Invoked from parser if new configuration is available.
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String name) End element, event from SAX parser.
DispatchAction	getDefaultDispatchAction() Default action is "send"
java.lang.String	getDefaultStatus() Is null if not set with xml configuration
StatusConfiguration	getStatusConfiguration(ConnectionStateEnum currConnectionState) Access the configuration for the given state of the dispatcher connection
StatusConfiguration	getStatusConfiguration(java.lang.String currStatus) Access the configuration for the given status
java.util.Map	getStatusConfigurationMap() Access the internal map holding all status configurations.
private void	parseIt(java.lang.String xmlLiteral)
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String name, org.xml.sax.Attributes attrs) Start element, event from SAX parser.

Methods inherited from class org.xmlBlaster.util.SaxHandlerBase

characters, comment, endCDATA, endDocument, endDTD, endEntity, endPrefixMapping, error, fatalError, getUseLexicalHandler, ignorableWhitespace, init, init, init, notationDecl, processingInstruction, setDocumentLocator, setUseLexicalHandler, skippedEntity, startCDATA, startDocument, startDTD, startEntity, startPrefixMapping, toString, toXml, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Field Detail

ME

private java.lang.String ME

glob

private final Global glob

log

private static java.util.logging.Logger log

inMsgDispatch

private boolean inMsgDispatch

inAction

private boolean inAction

inOnStatus

private boolean inOnStatus

defaultAction

private DispatchAction defaultAction

defaultStatus

private java.lang.String defaultStatus

statusConfiguration

private StatusConfiguration statusConfiguration

configurationContentMap

private final java.util.Map configurationContentMap

key='status message content', value='StatusConfiguration instances'

pluginType

private java.lang.String pluginType

pluginVersion

private java.lang.String pluginVersion

Constructor Detail

ConfigurationParser

public ConfigurationParser(Global glob,
                           java.lang.String xmlLiteral)
                    throws XmlBlasterException

Parameters:

the - XML based ASCII string

Throws:

XmlBlasterException

Method Detail

parseIt

private final void parseIt(java.lang.String xmlLiteral)
                    throws XmlBlasterException

Throws:

XmlBlasterException

getDefaultDispatchAction

public final DispatchAction getDefaultDispatchAction()

Default action is "send"

getDefaultStatus

public final java.lang.String getDefaultStatus()

Is null if not set with xml configuration

addStatusConfiguration

void addStatusConfiguration(StatusConfiguration conf)

Invoked from parser if new configuration is available.

getStatusConfiguration

public final StatusConfiguration getStatusConfiguration(java.lang.String currStatus)

Access the configuration for the given status

Returns:

never null

getStatusConfiguration

public final StatusConfiguration getStatusConfiguration(ConnectionStateEnum currConnectionState)

Access the configuration for the given state of the dispatcher connection

Returns:

null if no configuration is found

See Also:

DispatchConnectionsHandler

getStatusConfigurationMap

public final java.util.Map getStatusConfigurationMap()

Access the internal map holding all status configurations.

You need to synchronize on it on usage.

Returns:

map with key='status message content', value='StatusConfiguration instances'

startElement

public final void startElement(java.lang.String uri,
                               java.lang.String localName,
                               java.lang.String name,
                               org.xml.sax.Attributes attrs)

Start element, event from SAX parser.

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

startElement in class SaxHandlerBase

Parameters:

name - Tag name

attrs - the attributes of the tag

endElement

public void endElement(java.lang.String uri,
                       java.lang.String localName,
                       java.lang.String name)

End element, event from SAX parser.

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

endElement in class SaxHandlerBase

Parameters:

name - Tag name