Package com.webmethods.caf.faces.render

Class BaseRenderer

java.lang.Object

javax.faces.render.Renderer

com.webmethods.caf.faces.render.BaseRenderer

Direct Known Subclasses:

com.webmethods.caf.faces.render.html.BaseHtmlRenderer

public class BaseRenderer
extends Renderer

Base CAF JSF renderer implementation.

Field Summary

Fields inherited from class javax.faces.render.Renderer

PASSTHROUGH_RENDERER_LOCALNAME_KEY

Constructor Summary

Constructors

Constructor	Description
BaseRenderer()

Method Summary

Modifier and Type	Method	Description
void	encodeChildren(FacesContext context, UIComponent component)
protected UIForm	findForm(FacesContext context, UIComponent component)	Find ancestor form of specified component.
protected Object	getConvertedStringArrayValue(FacesContext context, UIComponent component, String[] value)	Converts string-array to appropriately-typed array or collection, based on component's value-binding.
Object	getConvertedValue(FacesContext context, UIComponent component, Object submittedValue)
protected List<UIParameter>	getParameters(FacesContext context, UIComponent component)
protected String	getStringValue(FacesContext context, UIComponent component, Object value)	Converts specified component value to a string.
protected Object	getValue(FacesContext context, UIComponent component)	Get component's value.
protected void	renderComponent(FacesContext ctx, UIComponent component)	Render the specified sub-tree.
protected void	writeAttributes(FacesContext context, UIComponent component, String[] componentAttributes)	Writes the specified component property/attributes as attributes of the current element.
protected void	writeAttributes(FacesContext context, UIComponent component, String[] componentAttributes, String[] elementAttributes)	Writes the specified component property/attributes as attributes of the current element.
protected void	writeBooleanAttributes(FacesContext context, UIComponent component, String[] componentAttributes)	Writes the specified component property/attributes as boolean attributes of the current element (writes "elementAttribute='true'" if attribute is Boolean.TRUE or "true" or "TRUE"; writes nothing otherwise).
protected void	writeBooleanAttributes(FacesContext context, UIComponent component, String[] componentAttributes, String[] elementAttributes)	Writes the specified component property/attributes as boolean attributes of the current element (writes "elementAttribute='true'" if attribute is Boolean.TRUE or "true" or "TRUE"; writes nothing otherwise).

Methods inherited from class javax.faces.render.Renderer

convertClientId, decode, encodeBegin, encodeEnd, getRendersChildren

Methods inherited from class java.lang.Object

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

Constructor Details

BaseRenderer

public BaseRenderer()

Method Details

encodeChildren

public void encodeChildren(FacesContext context,
 UIComponent component)
                    throws IOException

Overrides:

encodeChildren in class Renderer

Throws:

IOException

getConvertedValue

public Object getConvertedValue(FacesContext context,
 UIComponent component,
 Object submittedValue)
                         throws ConverterException

Overrides:

getConvertedValue in class Renderer

Throws:

ConverterException

getValue

protected Object getValue(FacesContext context,
 UIComponent component)

Get component's value.

getStringValue

protected String getStringValue(FacesContext context,
 UIComponent component,
 Object value)
                         throws ConverterException

Converts specified component value to a string. Nulls are converted to empty strings ("").

Parameters:

context - Current context.

component - Component for which to conver the value.

value - Value to convert.

Returns:

String representation of value.

Throws:

ConverterException

getConvertedStringArrayValue

protected Object getConvertedStringArrayValue(FacesContext context,
 UIComponent component,
 String[] value)
                                       throws ConverterException

Converts string-array to appropriately-typed array or collection, based on component's value-binding.

Throws:

ConverterException

writeAttributes

protected void writeAttributes(FacesContext context,
 UIComponent component,
 String[] componentAttributes)
                        throws IOException

Writes the specified component property/attributes as attributes of the current element.

Parameters:

context - Current context.

component - Current component.

componentAttributes - Component attribute names.

Throws:

IOException

writeAttributes

protected void writeAttributes(FacesContext context,
 UIComponent component,
 String[] componentAttributes,
 String[] elementAttributes)
                        throws IOException

Writes the specified component property/attributes as attributes of the current element.

Parameters:

context - Current context.

component - Current component.

componentAttributes - Component attribute names.

elementAttributes - Element attribute names. If null, uses componentNames for element attribute names.

Throws:

IOException

writeBooleanAttributes

protected void writeBooleanAttributes(FacesContext context,
 UIComponent component,
 String[] componentAttributes)
                               throws IOException

Writes the specified component property/attributes as boolean attributes of the current element (writes "elementAttribute='true'" if attribute is Boolean.TRUE or "true" or "TRUE"; writes nothing otherwise).

Parameters:

context - Current context.

component - Current component.

componentAttributes - Component attribute names.

Throws:

IOException

writeBooleanAttributes

protected void writeBooleanAttributes(FacesContext context,
 UIComponent component,
 String[] componentAttributes,
 String[] elementAttributes)
                               throws IOException

Writes the specified component property/attributes as boolean attributes of the current element (writes "elementAttribute='true'" if attribute is Boolean.TRUE or "true" or "TRUE"; writes nothing otherwise).

Parameters:

context - Current context.

component - Current component.

componentAttributes - Component attribute names.

elementAttributes - Element attribute names. If null, uses componentNames for element attribute names.

Throws:

IOException

findForm

protected UIForm findForm(FacesContext context,
 UIComponent component)

Find ancestor form of specified component.

Parameters:

context - Current context.

component - Component from which to start searching.

Returns:

Form or null.

getParameters

protected List<UIParameter> getParameters(FacesContext context,
 UIComponent component)

Returns:

List of UIParameter children of this component. Never null.

renderComponent

protected void renderComponent(FacesContext ctx,
 UIComponent component)
                        throws IOException,
FacesException

Render the specified sub-tree.

Throws:

IOException

FacesException