com.oroad.stxx.xform
Class XMLFormHandler

java.lang.Object
  com.oroad.stxx.xform.XMLFormHandler

public class XMLFormHandler

extends java.lang.Object

Loads and populates xml forms.

Author:

Don Brown

Constructor Summary

XMLFormHandler()

Method Summary

protected org.w3c.dom.Document	extractModel(java.lang.String path) Extracts an xml form model from an xform file
void	init(javax.servlet.ServletContext ctx, org.apache.struts.config.ModuleConfig moduleConfig, java.util.Map moduleProps, StxxProperties stxxProps) Initializes variables and loads the xml models from either an xml model file or the xforms themselves.
protected void	loadModelsFromXForms() Loads the xml form models from within the xforms themselves.
protected void	loadModelsFromXML(java.lang.String path) Loads the xml form models from the model xml file.
void	populateXMLForm(org.apache.struts.action.ActionMapping mapping, XMLForm xform, javax.servlet.http.HttpServletRequest request) Populates the XML form.

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLFormHandler

public XMLFormHandler()

Method Detail

init

public void init(javax.servlet.ServletContext ctx,
                 org.apache.struts.config.ModuleConfig moduleConfig,
                 java.util.Map moduleProps,
                 StxxProperties stxxProps)
          throws javax.servlet.ServletException

Initializes variables and loads the xml models from either an xml model file or the xforms themselves.

Parameters:

ctx - The servlet context

moduleConfig - The module config

moduleProps - The stxx plugin properties

stxxProps - stxx properties

Throws:

javax.servlet.ServletException - If anything goes wrong

populateXMLForm

public void populateXMLForm(org.apache.struts.action.ActionMapping mapping,
                            XMLForm xform,
                            javax.servlet.http.HttpServletRequest request)

Populates the XML form. If the form isn't initializes, it is initialized with the configured validation and model information. Otherwise, it is populated. If viewstate is enabled, it is loaded before population.

Parameters:

mapping - The action mapping

xform - The xml form

request - The http request

loadModelsFromXForms

protected void loadModelsFromXForms()
                             throws javax.servlet.ServletException

Loads the xml form models from within the xforms themselves.

Throws:

javax.servlet.ServletException - If something goes wrong

loadModelsFromXML

protected void loadModelsFromXML(java.lang.String path)
                          throws javax.servlet.ServletException

Loads the xml form models from the model xml file.

Parameters:

path - The path to the model xml file

Throws:

javax.servlet.ServletException - If something goes wrong

extractModel

protected org.w3c.dom.Document extractModel(java.lang.String path)
                                     throws javax.servlet.ServletException

Extracts an xml form model from an xform file

Parameters:

path - The path to the xform file

Returns:

The model xml document

Throws:

javax.servlet.ServletException - If something goes wrong