org.apache.cocoon.forms.generation
Class JXMacrosHelper

java.lang.Object
  org.apache.cocoon.forms.generation.JXMacrosHelper

public class JXMacrosHelper
extends Object

Helper class for the implementation of the CForms template language with JXTemplate macros.

Version:

$Id: JXMacrosHelper.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Constructor Summary

JXMacrosHelper(XMLConsumer consumer, Request request, String locale)

Method Summary

static JXMacrosHelper	createHelper(XMLConsumer consumer, Request request, String locale) Builds and helper object, given the generator's consumer.
TreeWalker	createWalker()
void	defineClassBody(Form form, String id, Object body)
void	endForm()
void	flushRoot()
void	flushRootAndPop() Flush the root element name that has been stored in generateWidget(Widget, Map).
void	generateRepeaterSize(Widget widget, String id)
void	generateRepeaterWidgetLabel(Widget widget, String id, String widgetId)
static boolean	generateStyling(ContentHandler handler, Map attributes) Generate a <fi:styling> element holding the attributes of a ft:* element that are in the "fi:" namespace.
boolean	generateStyling(Map attributes)
void	generateValidationError(ValidationError error)
void	generateWidget(Widget widget, Map arguments) Generate a widget's SAX fragment, buffering the root element's endElement() event so that the template can insert styling information in it.
void	generateWidgetLabel(Widget widget, String id)
Object	getClassBody(String id)
Form	getForm(Form form, String attributeName)
Widget	getWidget(Widget currentWidget, String path) Get a child widget of a given widget, throwing an exception if no such child exists.
boolean	isModified(Widget widget)
boolean	isSelectedCase(Widget unionWidget, String caseValue)
boolean	isValidationError(Object object)
boolean	isVisible(Widget widget)
Widget	peekWidget()
void	popWidget()
boolean	pushContainer(String path)
boolean	pushRepeater(String path, boolean ajaxAware) Enter a repeater
boolean	pushWidget(String path)
protected boolean	pushWidget(String path, boolean unused)
void	startForm(Form form, Map attributes)

Methods inherited from class java.lang.Object

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

Constructor Detail

JXMacrosHelper

public JXMacrosHelper(XMLConsumer consumer,
                      Request request,
                      String locale)

Method Detail

createHelper

public static JXMacrosHelper createHelper(XMLConsumer consumer,
                                          Request request,
                                          String locale)

Builds and helper object, given the generator's consumer.

Parameters:

consumer - the generator's consumer

Returns:

a helper object

getForm

public Form getForm(Form form,
                    String attributeName)

startForm

public void startForm(Form form,
                      Map attributes)
               throws SAXException

Throws:

SAXException

endForm

public void endForm()
             throws SAXException

Throws:

SAXException

pushWidget

protected boolean pushWidget(String path,
                             boolean unused)
                      throws SAXException

Throws:

SAXException

peekWidget

public Widget peekWidget()

popWidget

public void popWidget()
               throws SAXException

Throws:

SAXException

pushWidget

public boolean pushWidget(String path)
                   throws SAXException

Throws:

SAXException

pushContainer

public boolean pushContainer(String path)
                      throws SAXException

Throws:

SAXException

pushRepeater

public boolean pushRepeater(String path,
                            boolean ajaxAware)
                     throws SAXException

Enter a repeater

Parameters:

path - widget path

ajaxAware - distinguishes between <ft:repeater-widget> and <ft:repeater>.

Returns:

true if the repeater template is to be executed

Throws:

SAXException

getWidget

public Widget getWidget(Widget currentWidget,
                        String path)

Get a child widget of a given widget, throwing an exception if no such child exists.

Parameters:

currentWidget -

path -

generateWidget

public void generateWidget(Widget widget,
                           Map arguments)
                    throws SAXException

Generate a widget's SAX fragment, buffering the root element's endElement() event so that the template can insert styling information in it.

Parameters:

widget -

arguments -

Throws:

SAXException

flushRootAndPop

public void flushRootAndPop()
                     throws SAXException

Flush the root element name that has been stored in generateWidget(Widget, Map).

Throws:

SAXException

flushRoot

public void flushRoot()
               throws SAXException

Throws:

SAXException

generateWidgetLabel

public void generateWidgetLabel(Widget widget,
                                String id)
                         throws SAXException

Throws:

SAXException

generateRepeaterWidgetLabel

public void generateRepeaterWidgetLabel(Widget widget,
                                        String id,
                                        String widgetId)
                                 throws SAXException

Throws:

SAXException

generateRepeaterSize

public void generateRepeaterSize(Widget widget,
                                 String id)
                          throws SAXException

Throws:

SAXException

generateValidationError

public void generateValidationError(ValidationError error)
                             throws SAXException

Throws:

SAXException

isValidationError

public boolean isValidationError(Object object)

defineClassBody

public void defineClassBody(Form form,
                            String id,
                            Object body)

getClassBody

public Object getClassBody(String id)

isSelectedCase

public boolean isSelectedCase(Widget unionWidget,
                              String caseValue)

createWalker

public TreeWalker createWalker()

isVisible

public boolean isVisible(Widget widget)
                  throws SAXException

Throws:

SAXException

isModified

public boolean isModified(Widget widget)

generateStyling

public boolean generateStyling(Map attributes)
                        throws SAXException

Throws:

SAXException

generateStyling

public static boolean generateStyling(ContentHandler handler,
                                      Map attributes)
                               throws SAXException

Generate a <fi:styling> element holding the attributes of a ft:* element that are in the "fi:" namespace.

Parameters:

attributes - the template instruction attributes

Returns:

true if a <fi:styling> was produced

Throws:

SAXException