org.apache.myfaces.view.facelets
Class FaceletViewDeclarationLanguage

java.lang.Object
  javax.faces.view.ViewDeclarationLanguage
      org.apache.myfaces.shared.view.ViewDeclarationLanguageBase
          org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguageBase
              org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage

public class FaceletViewDeclarationLanguage
extends FaceletViewDeclarationLanguageBase

This class represents the abstraction of Facelets as a ViewDeclarationLanguage.

Since:

2.0

Version:

$Revision: 1535616 $ $Date: 2013-10-24 22:05:54 -0500 (Thu, 24 Oct 2013) $

Author:

Simon Lessard (latest modification by $Author: lu4242 $)

Field Summary

static String	BUILDING_VIEW_METADATA
static String	CACHED_COMPONENT_IDS Key used to cache component ids for the counter
static String	CHARACTER_ENCODING_KEY
static String	CLEAN_TRANSIENT_BUILD_ON_RESTORE
static String	DEFAULT_CHARACTER_ENCODING
static long	DEFAULT_REFRESH_PERIOD
static long	DEFAULT_REFRESH_PERIOD_PRODUCTION
static String	FILLED_VIEW
static String	IS_BUILDING_INITIAL_STATE_KEY_ALIAS
static String	MARK_INITIAL_STATE_KEY Marker to indicate tag handlers the view currently being built is using partial state saving and it is necessary to call UIComponent.markInitialState after component instances are populated.
static String	PARAM_ENCODING Constant used by EncodingHandler to indicate the current encoding of the page being built, and indicate which one is the response encoding on getResponseEncoding(FacesContext, String) method.
static String	PARAM_RESOURCE_RESOLVER Class implementing ResourceResolver interface used to locate facelet resources.
static String	REFRESH_TRANSIENT_BUILD_ON_PSS
static String	REFRESHING_TRANSIENT_BUILD
static String	REMOVING_COMPONENTS_BUILD
static String	USING_PSS_ON_THIS_VIEW

Fields inherited from class javax.faces.view.ViewDeclarationLanguage

FACELETS_VIEW_DECLARATION_LANGUAGE_ID, JSP_VIEW_DECLARATION_LANGUAGE_ID

Constructor Summary

FaceletViewDeclarationLanguage(FacesContext context)

FaceletViewDeclarationLanguage(FacesContext context, ViewDeclarationLanguageStrategy strategy)

Method Summary

static void	_publishPostBuildComponentTreeOnRestoreViewEvent(FacesContext context, UIComponent component)
void	buildView(FacesContext context, UIViewRoot view)
List<String>	calculateResourceLibraryContracts(FacesContext context, String viewId)
protected String	calculateViewId(FacesContext context, String viewId)
static void	cleanTransientBuildOnRestore(FacesContext context)
protected Compiler	createCompiler(FacesContext context) Creates the Facelet page compiler.
UIComponent	createComponent(FacesContext context, String taglibURI, String tagName, Map<String,Object> attributes)
protected FaceletFactory	createFaceletFactory(FacesContext context, Compiler compiler) Creates a FaceletFactory instance using the specified compiler.
protected ResponseWriter	createResponseWriter(FacesContext context)
UIViewRoot	createView(FacesContext context, String viewId)
BeanInfo	getComponentMetadata(FacesContext context, Resource componentResource) retargetMethodExpressions(FacesContext, UIComponent) has some clues about the behavior of this method
protected String	getDefaultSuffix(FacesContext context) Deprecated. this code is not used anymore
FaceletFactory	getFaceletFactory()
String	getId()
protected String	getRenderedViewId(FacesContext context, String actionId) Deprecated.
protected RenderKitFactory	getRenderKitFactory()
protected String	getResponseContentType(FacesContext context, String orig) Generate the content type
protected String	getResponseEncoding(FacesContext context, String orig) Generate the encoding
Resource	getScriptComponentResource(FacesContext context, Resource componentResource)
StateManagementStrategy	getStateManagementStrategy(FacesContext context, String viewId)
ViewMetadata	getViewMetadata(FacesContext context, String viewId)
protected void	handleFaceletNotFound(FacesContext context, String viewId)
protected void	handleRenderException(FacesContext context, Exception e)
protected void	initialize(FacesContext context) Initialize the ViewHandler during its first request.
static boolean	isBuildingViewMetadata(FacesContext context) Check if the current facelet applied is used to build view metadata.
static boolean	isCleanTransientBuildOnRestore(FacesContext context)
static boolean	isMarkInitialState(FacesContext context)
static boolean	isRefreshingTransientBuild(FacesContext context)
static boolean	isRefreshTransientBuildOnPSS(FacesContext context)
static boolean	isRefreshTransientBuildOnPSSAuto(FacesContext context)
static boolean	isRemovingComponentBuild(FacesContext context)
static boolean	isUsingPSSOnThisView(FacesContext context)
protected void	loadDecorators(FacesContext context, Compiler compiler) Load the various decorators for Facelets.
protected void	loadLibraries(FacesContext context, Compiler compiler) Load the various tag libraries for Facelets.
protected void	loadOptions(FacesContext context, Compiler compiler) Load the various options for Facelets compiler.
void	renderView(FacesContext context, UIViewRoot view)
UIViewRoot	restoreView(FacesContext context, String viewId)
void	retargetAttachedObjects(FacesContext context, UIComponent topLevelComponent, List<AttachedObjectHandler> handlerList) In short words, this method take care of "target" an "attached object".
void	retargetMethodExpressions(FacesContext context, UIComponent topLevelComponent)
protected void	sendSourceNotFound(FacesContext context, String message)
boolean	viewExists(FacesContext facesContext, String viewId)

Methods inherited from class org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguageBase

activateDynamicComponentRefreshTransientBuild, dynamicComponentNeedsRefresh, getVisitContextFactory, isDynamicComponentNeedsRefresh, isDynamicComponentRefreshTransientBuildActive, isDynamicComponentRefreshTransientBuildActive, resetDynamicComponentNeedsRefreshFlag

Methods inherited from class org.apache.myfaces.shared.view.ViewDeclarationLanguageBase

checkNull

Methods inherited from class java.lang.Object

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

Field Detail

CHARACTER_ENCODING_KEY

public static final String CHARACTER_ENCODING_KEY

See Also:

Constant Field Values

DEFAULT_REFRESH_PERIOD

public static final long DEFAULT_REFRESH_PERIOD

See Also:

Constant Field Values

DEFAULT_REFRESH_PERIOD_PRODUCTION

public static final long DEFAULT_REFRESH_PERIOD_PRODUCTION

See Also:

Constant Field Values

DEFAULT_CHARACTER_ENCODING

public static final String DEFAULT_CHARACTER_ENCODING

See Also:

Constant Field Values

PARAM_ENCODING

public static final String PARAM_ENCODING

Constant used by EncodingHandler to indicate the current encoding of the page being built, and indicate which one is the response encoding on getResponseEncoding(FacesContext, String) method.

See Also:

Constant Field Values

PARAM_RESOURCE_RESOLVER

@JSFWebConfigParam(since="2.0",
                   alias="facelets.RESOURCE_RESOLVER")
public static final String PARAM_RESOURCE_RESOLVER

Class implementing ResourceResolver interface used to locate facelet resources.

See Also:

Constant Field Values

FILLED_VIEW

public static final String FILLED_VIEW

See Also:

Constant Field Values

BUILDING_VIEW_METADATA

public static final String BUILDING_VIEW_METADATA

See Also:

Constant Field Values

REFRESHING_TRANSIENT_BUILD

public static final String REFRESHING_TRANSIENT_BUILD

See Also:

Constant Field Values

REFRESH_TRANSIENT_BUILD_ON_PSS

public static final String REFRESH_TRANSIENT_BUILD_ON_PSS

See Also:

Constant Field Values

USING_PSS_ON_THIS_VIEW

public static final String USING_PSS_ON_THIS_VIEW

See Also:

Constant Field Values

REMOVING_COMPONENTS_BUILD

public static final String REMOVING_COMPONENTS_BUILD

See Also:

Constant Field Values

MARK_INITIAL_STATE_KEY

public static final String MARK_INITIAL_STATE_KEY

Marker to indicate tag handlers the view currently being built is using partial state saving and it is necessary to call UIComponent.markInitialState after component instances are populated.

See Also:

Constant Field Values

IS_BUILDING_INITIAL_STATE_KEY_ALIAS

public static final String IS_BUILDING_INITIAL_STATE_KEY_ALIAS

See Also:

Constant Field Values

CLEAN_TRANSIENT_BUILD_ON_RESTORE

public static final String CLEAN_TRANSIENT_BUILD_ON_RESTORE

See Also:

Constant Field Values

CACHED_COMPONENT_IDS

public static final String CACHED_COMPONENT_IDS

Key used to cache component ids for the counter

See Also:

Constant Field Values

Constructor Detail

FaceletViewDeclarationLanguage

public FaceletViewDeclarationLanguage(FacesContext context)

FaceletViewDeclarationLanguage

public FaceletViewDeclarationLanguage(FacesContext context,
                                      ViewDeclarationLanguageStrategy strategy)

Method Detail

getId

public String getId()

Overrides:

getId in class ViewDeclarationLanguage

viewExists

public boolean viewExists(FacesContext facesContext,
                          String viewId)

Overrides:

viewExists in class ViewDeclarationLanguage

buildView

public void buildView(FacesContext context,
                      UIViewRoot view)
               throws IOException

Specified by:

buildView in class ViewDeclarationLanguage

Throws:

IOException

_publishPostBuildComponentTreeOnRestoreViewEvent

public static void _publishPostBuildComponentTreeOnRestoreViewEvent(FacesContext context,
                                                                    UIComponent component)

getComponentMetadata

public BeanInfo getComponentMetadata(FacesContext context,
                                     Resource componentResource)

retargetMethodExpressions(FacesContext, UIComponent) has some clues about the behavior of this method

Specified by:

getComponentMetadata in class ViewDeclarationLanguage

isBuildingViewMetadata

public static boolean isBuildingViewMetadata(FacesContext context)

Check if the current facelet applied is used to build view metadata.

Parameters:

context -

Returns:

isRefreshingTransientBuild

public static boolean isRefreshingTransientBuild(FacesContext context)

isRemovingComponentBuild

public static boolean isRemovingComponentBuild(FacesContext context)

isMarkInitialState

public static boolean isMarkInitialState(FacesContext context)

isRefreshTransientBuildOnPSS

public static boolean isRefreshTransientBuildOnPSS(FacesContext context)

isRefreshTransientBuildOnPSSAuto

public static boolean isRefreshTransientBuildOnPSSAuto(FacesContext context)

isCleanTransientBuildOnRestore

public static boolean isCleanTransientBuildOnRestore(FacesContext context)

cleanTransientBuildOnRestore

public static void cleanTransientBuildOnRestore(FacesContext context)

isUsingPSSOnThisView

public static boolean isUsingPSSOnThisView(FacesContext context)

retargetAttachedObjects

public void retargetAttachedObjects(FacesContext context,
                                    UIComponent topLevelComponent,
                                    List<AttachedObjectHandler> handlerList)

In short words, this method take care of "target" an "attached object".

• The "attached object" is instantiated by a tag handler.
• The "target" is an object used as "marker", that exposes a List

This method should be called from some composite component tag handler, after all children of composite component has been applied.

Overrides:

retargetAttachedObjects in class ViewDeclarationLanguage

retargetMethodExpressions

public void retargetMethodExpressions(FacesContext context,
                                      UIComponent topLevelComponent)

Overrides:

retargetMethodExpressions in class ViewDeclarationLanguage

getScriptComponentResource

public Resource getScriptComponentResource(FacesContext context,
                                           Resource componentResource)

Specified by:

getScriptComponentResource in class ViewDeclarationLanguage

getStateManagementStrategy

public StateManagementStrategy getStateManagementStrategy(FacesContext context,
                                                          String viewId)

Specified by:

getStateManagementStrategy in class ViewDeclarationLanguage

getViewMetadata

public ViewMetadata getViewMetadata(FacesContext context,
                                    String viewId)

Specified by:

getViewMetadata in class ViewDeclarationLanguage

renderView

public void renderView(FacesContext context,
                       UIViewRoot view)
                throws IOException

Specified by:

renderView in class ViewDeclarationLanguage

Throws:

IOException

createView

public UIViewRoot createView(FacesContext context,
                             String viewId)

Overrides:

createView in class ViewDeclarationLanguageBase

restoreView

public UIViewRoot restoreView(FacesContext context,
                              String viewId)

Overrides:

restoreView in class ViewDeclarationLanguageBase

calculateViewId

protected String calculateViewId(FacesContext context,
                                 String viewId)

Specified by:

calculateViewId in class ViewDeclarationLanguageBase

createCompiler

protected Compiler createCompiler(FacesContext context)

Creates the Facelet page compiler.

Parameters:

context - the current FacesContext

Returns:

the application's Facelet page compiler

createFaceletFactory

protected FaceletFactory createFaceletFactory(FacesContext context,
                                              Compiler compiler)

Creates a FaceletFactory instance using the specified compiler.

Parameters:

context - the current FacesContext

compiler - the compiler to be used by the factory

Returns:

the factory used by this VDL to load pages

createResponseWriter

protected ResponseWriter createResponseWriter(FacesContext context)
                                       throws IOException,
                                              FacesException

Throws:

IOException

FacesException

getDefaultSuffix

@Deprecated
protected String getDefaultSuffix(FacesContext context)
                           throws FacesException

Deprecated. this code is not used anymore

Throws:

FacesException

getRenderedViewId

@Deprecated
protected String getRenderedViewId(FacesContext context,
                                              String actionId)

Deprecated.

getResponseContentType

protected String getResponseContentType(FacesContext context,
                                        String orig)

Generate the content type

Parameters:

context -

orig -

Returns:

getResponseEncoding

protected String getResponseEncoding(FacesContext context,
                                     String orig)

Generate the encoding

Parameters:

context -

orig -

Returns:

handleFaceletNotFound

protected void handleFaceletNotFound(FacesContext context,
                                     String viewId)
                              throws FacesException,
                                     IOException

Throws:

FacesException

IOException

handleRenderException

protected void handleRenderException(FacesContext context,
                                     Exception e)
                              throws IOException,
                                     javax.el.ELException,
                                     FacesException

Throws:

IOException

javax.el.ELException

FacesException

initialize

protected void initialize(FacesContext context)

Initialize the ViewHandler during its first request.

loadDecorators

protected void loadDecorators(FacesContext context,
                              Compiler compiler)

Load the various decorators for Facelets.

Parameters:

context - the current FacesContext

compiler - the page compiler

loadLibraries

protected void loadLibraries(FacesContext context,
                             Compiler compiler)

Load the various tag libraries for Facelets.

Parameters:

context - the current FacesContext

compiler - the page compiler

loadOptions

protected void loadOptions(FacesContext context,
                           Compiler compiler)

Load the various options for Facelets compiler. Currently only comment skipping is supported.

Parameters:

context - the current FacesContext

compiler - the page compiler

sendSourceNotFound

protected void sendSourceNotFound(FacesContext context,
                                  String message)

Specified by:

sendSourceNotFound in class ViewDeclarationLanguageBase

calculateResourceLibraryContracts

public List<String> calculateResourceLibraryContracts(FacesContext context,
                                                      String viewId)

Overrides:

calculateResourceLibraryContracts in class ViewDeclarationLanguage

getFaceletFactory

public FaceletFactory getFaceletFactory()

createComponent

public UIComponent createComponent(FacesContext context,
                                   String taglibURI,
                                   String tagName,
                                   Map<String,Object> attributes)

Overrides:

createComponent in class ViewDeclarationLanguage

getRenderKitFactory

protected RenderKitFactory getRenderKitFactory()