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org.apache.taglibs.rdc.dm
Class SCXMLDialog  

java.lang.Object
  org.apache.taglibs.rdc.dm.DialogManagerImpl
      org.apache.taglibs.rdc.dm.SCXMLDialog

All Implemented Interfaces:

org.apache.taglibs.rdc.core.DialogManager

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public class SCXMLDialog

extends DialogManagerImpl

A dialog management strategy for the RDC group container which uses a SCXML configuration file to define the dialog for each <group> instance. SCXML, or the "State Chart eXtensible Markup Language", provides a generic state-machine based execution environment based on CCXML and Harel State Tables. The URI of the SCXML document is the config attribute of the <group> tag.

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Nested Class Summary
private  class	SCXMLDialog.SCXMLErrorHandler           Custom error handler to communicate parsing errors in the XML navigation rules to the client.

 

Field Summary
private static java.lang.String	ERR_DIGESTER_FAIL
private  org.apache.taglibs.rdc.scxml.SCXMLExecutor	exec           The SCXML engine that will execute the SCXML document specified in the group configuration.
private static org.apache.commons.logging.Log	log

 

Fields inherited from class org.apache.taglibs.rdc.dm.DialogManagerImpl

groupState, groupTag, stack, stateMap

 

Constructor Summary

SCXMLDialog()

 

Method Summary
void	collect(javax.servlet.jsp.JspContext ctx, javax.servlet.jsp.tagext.JspFragment bodyFragment)           Collect the required information based on the SCXML config
private  void	dialogManager(org.apache.taglibs.rdc.core.GroupTag groupTag)           This method does the rule based dialog management based on the navigational rules supplied
boolean	initialize(javax.servlet.jsp.JspContext ctx, javax.servlet.jsp.tagext.JspFragment bodyFragment)           Initialiaze this doTag() invocation
private  boolean	renderNext(org.apache.taglibs.rdc.core.GroupModel groupModel, org.apache.taglibs.rdc.scxml.Status s)           Render new states due to events triggered in last dialogManager() invocation if: a) All currently active child are done and b) The current executor status reached is not final

 

Methods inherited from class org.apache.taglibs.rdc.dm.DialogManagerImpl

confirm, finish, setGroupTag, setPropertyChildren, setStateChildren

 

Methods inherited from class java.lang.Object

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

 

Field Detail

ERR_DIGESTER_FAIL

private static final java.lang.String ERR_DIGESTER_FAIL

See Also:

Constant Field Values

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log

private static org.apache.commons.logging.Log log

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exec

private org.apache.taglibs.rdc.scxml.SCXMLExecutor exec

The SCXML engine that will execute the SCXML document specified in the group configuration.

Constructor Detail

SCXMLDialog

public SCXMLDialog()

Method Detail

initialize

public boolean initialize(javax.servlet.jsp.JspContext ctx,
                          javax.servlet.jsp.tagext.JspFragment bodyFragment)
                   throws javax.servlet.jsp.JspException,
                          java.io.IOException

Description copied from class: DialogManagerImpl

Initialiaze this doTag() invocation

Specified by:

initialize in interface org.apache.taglibs.rdc.core.DialogManager

Overrides:

initialize in class DialogManagerImpl

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collect

public void collect(javax.servlet.jsp.JspContext ctx,
                    javax.servlet.jsp.tagext.JspFragment bodyFragment)
             throws javax.servlet.jsp.JspException,
                    java.io.IOException

Collect the required information based on the SCXML config

Specified by:

collect in interface org.apache.taglibs.rdc.core.DialogManager

Specified by:

collect in class DialogManagerImpl

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dialogManager

private void dialogManager(org.apache.taglibs.rdc.core.GroupTag groupTag)

This method does the rule based dialog management based on the navigational rules supplied

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renderNext

private boolean renderNext(org.apache.taglibs.rdc.core.GroupModel groupModel,
                           org.apache.taglibs.rdc.scxml.Status s)

Render new states due to events triggered in last dialogManager() invocation if: a) All currently active child are done and b) The current executor status reached is not final

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> taglibs >> rdc >> [ dm overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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