org.apache.cocoon.forms.binding
Class ValueJXPathBinding

java.lang.Object
  org.apache.cocoon.forms.binding.JXPathBindingBase
      org.apache.cocoon.forms.binding.ValueJXPathBinding

All Implemented Interfaces:

Binding, LogEnabled

public class ValueJXPathBinding

extends JXPathBindingBase

ValueJXPathBinding provides an implementation of a Binding that loads and saves the information behind a specific xpath expresion (pointing to an attribute or text-node) to and from a specific CForms widget as identified by its id.

Version:

$Id: ValueJXPathBinding.java 289538 2005-09-16 13:46:22Z sylvain $

Field Summary

Fields inherited from class org.apache.cocoon.forms.binding.JXPathBindingBase

classes, parent

Constructor Summary

ValueJXPathBinding(JXPathBindingBuilderBase.CommonAttributes commonAtts, String widgetId, String xpath, JXPathBindingBase[] updateBindings, Convertor convertor, Locale convertorLocale)
Constructs FieldJXPathBinding.

Method Summary

void	doLoad(Widget frmModel, org.apache.commons.jxpath.JXPathContext jxpc) Actively performs the binding from the ObjectModel wrapped in a jxpath context to the CForms-form-widget specified in this object.
void	doSave(Widget frmModel, org.apache.commons.jxpath.JXPathContext jxpc) Actively performs the binding from the CForms-form to the ObjectModel wrapped in a jxpath context
void	enableLogging(Logger logger) Receives the Avalon logger to use.
Convertor	getConvertor()
Locale	getConvertorLocale()
String	getFieldId()
String	getId() Returns binding definition id.
ComposedJXPathBindingBase	getUpdateBinding()
String	getXPath()
String	toString()

Methods inherited from class org.apache.cocoon.forms.binding.JXPathBindingBase

getClass, getCommonAtts, getLocalLibrary, getLocation, getLogger, isValid, loadFormFromModel, loadFormFromModel, saveFormToModel, saveFormToModel, selectWidget, setLocalLibary, setParent

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueJXPathBinding

public ValueJXPathBinding(JXPathBindingBuilderBase.CommonAttributes commonAtts,
                          String widgetId,
                          String xpath,
                          JXPathBindingBase[] updateBindings,
                          Convertor convertor,
                          Locale convertorLocale)

Constructs FieldJXPathBinding.

Parameters:

convertor - may be null

Method Detail

getId

public String getId()

Description copied from class: JXPathBindingBase

Returns binding definition id.

Specified by:

getId in interface Binding

Overrides:

getId in class JXPathBindingBase

getUpdateBinding

public ComposedJXPathBindingBase getUpdateBinding()

doLoad

public void doLoad(Widget frmModel,
                   org.apache.commons.jxpath.JXPathContext jxpc)
            throws BindingException

Actively performs the binding from the ObjectModel wrapped in a jxpath context to the CForms-form-widget specified in this object.

Specified by:

doLoad in class JXPathBindingBase

Throws:

BindingException

doSave

public void doSave(Widget frmModel,
                   org.apache.commons.jxpath.JXPathContext jxpc)
            throws BindingException

Actively performs the binding from the CForms-form to the ObjectModel wrapped in a jxpath context

Specified by:

doSave in class JXPathBindingBase

Throws:

BindingException

toString

public String toString()

enableLogging

public void enableLogging(Logger logger)

Description copied from class: JXPathBindingBase

Receives the Avalon logger to use. Subclasses should always start with super.enableLogging(logger) in possible overriding versions.

Specified by:

enableLogging in interface LogEnabled

Overrides:

enableLogging in class JXPathBindingBase

getFieldId

public String getFieldId()

getXPath

public String getXPath()

getConvertor

public Convertor getConvertor()

getConvertorLocale

public Locale getConvertorLocale()