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Pages (JBoss Seam API Documentation) - JBoss Seam 1.1.6 API 英文版文档

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org.jboss.seam.core
Class Pages

java.lang.Object
  org.jboss.seam.core.Pages

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@Scope(value=APPLICATION)
@Intercept(value=NEVER)
@Name(value="org.jboss.seam.core.pages")
@Install(precedence=0)
public class Pages
extends Object

Holds metadata for pages defined in pages.xml, including page actions and page descriptions.

Author:

Gavin King

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Constructor Summary
Pages()

 

Method Summary
void	applyRequestParameterValues(javax.faces.context.FacesContext facesContext)           Apply any page parameters passed as parameter values to the model.
void	applyViewRootValues(javax.faces.context.FacesContext facesContext)           Apply any page parameters passed as view root attributes to the model.
String	encodePageParameters(javax.faces.context.FacesContext facesContext, String url, String viewId)           Encode page parameters into a URL
boolean	enterPage(javax.faces.context.FacesContext facesContext)           Call page actions, and validate the existence of a conversation for pages which require a long-running conversation, starting with the most general view id, ending at the most specific
Map<String,Object>	getConvertedParameters(javax.faces.context.FacesContext facesContext, String viewId)           Get the values of any page parameters by evaluating the value bindings against the model and converting to String.
Map<String,Object>	getConvertedParameters(javax.faces.context.FacesContext facesContext, String viewId, Set<String> overridden)           Get the values of any page parameters by evaluating the value bindings against the model and converting to String.
String	getNoConversationViewId()           The global setting for no-conversation-viewid.
String	getNoConversationViewId(String viewId)           Search for a defined no-conversation-view-id, beginning with the most specific view id, then wildcarded view ids, and finally the global setting
Page	getPage(String viewId)           Get the Page object for the given view id.
protected  List<Page>	getPageStack(String viewId)           Get the stack of Page objects, from least specific to most specific, that match the given view id.
protected  Map<String,Object>	getParameters(String viewId)           Get the values of any page parameters by evaluating the value bindings against the model.
List<ResourceBundle>	getResourceBundles(String viewId)           Build a list of page-scoped resource bundles, from most specific view id, to most general.
static String	getSuffix()
Integer	getTimeout(String viewId)           Search for a defined conversation timeout, beginning with the most specific view id, then wildcarded view ids, and finally the global setting from Manager
Map<String,Object>	getViewRootValues(javax.faces.context.FacesContext facesContext)
static void	handleOutcome(javax.faces.context.FacesContext facesContext, String outcome, String fromAction)           Call the JSF navigation handler
void	initialize()
static Pages	instance()
boolean	navigate(javax.faces.context.FacesContext context, String actionExpression, String actionOutcomeValue)           Run any navigation rule defined in pages.xml
void	setNoConversationViewId(String noConversationViewId)
void	storePageParameters(javax.faces.context.FacesContext facesContext)           Store the page parameters to the JSF view root
static String	toString(Object returnValue)

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

Pages

public Pages()

Method Detail

initialize

@Create
public void initialize()

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navigate

public boolean navigate(javax.faces.context.FacesContext context,
                        String actionExpression,
                        String actionOutcomeValue)

Run any navigation rule defined in pages.xml

Parameters:

actionExpression - the action method binding expression

actionOutcomeValue - the outcome of the action method

Returns:

true if a navigation rule was found

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getPage

public Page getPage(String viewId)

Get the Page object for the given view id.

Parameters:

viewId - a JSF view id

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getPageStack

protected List<Page> getPageStack(String viewId)

Get the stack of Page objects, from least specific to most specific, that match the given view id.

Parameters:

viewId - a JSF view id

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enterPage

public boolean enterPage(javax.faces.context.FacesContext facesContext)

Call page actions, and validate the existence of a conversation for pages which require a long-running conversation, starting with the most general view id, ending at the most specific

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toString

public static String toString(Object returnValue)

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handleOutcome

public static void handleOutcome(javax.faces.context.FacesContext facesContext,
                                 String outcome,
                                 String fromAction)

Call the JSF navigation handler

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instance

public static Pages instance()

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getResourceBundles

public List<ResourceBundle> getResourceBundles(String viewId)

Build a list of page-scoped resource bundles, from most specific view id, to most general.

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getConvertedParameters

public Map<String,Object> getConvertedParameters(javax.faces.context.FacesContext facesContext,
                                                 String viewId)

Get the values of any page parameters by evaluating the value bindings against the model and converting to String.

Parameters:

viewId - the JSF view id

Returns:

a map of page parameter name to String value

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getParameters

protected Map<String,Object> getParameters(String viewId)

Get the values of any page parameters by evaluating the value bindings against the model.

Parameters:

viewId - the JSF view id

Returns:

a map of page parameter name to value

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getConvertedParameters

public Map<String,Object> getConvertedParameters(javax.faces.context.FacesContext facesContext,
                                                 String viewId,
                                                 Set<String> overridden)

Get the values of any page parameters by evaluating the value bindings against the model and converting to String.

Parameters:

viewId - the JSF view id

overridden - override certain parameter values

Returns:

a map of page parameter name to String value

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applyRequestParameterValues

public void applyRequestParameterValues(javax.faces.context.FacesContext facesContext)

Apply any page parameters passed as parameter values to the model.

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applyViewRootValues

public void applyViewRootValues(javax.faces.context.FacesContext facesContext)

Apply any page parameters passed as view root attributes to the model.

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getViewRootValues

public Map<String,Object> getViewRootValues(javax.faces.context.FacesContext facesContext)

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getNoConversationViewId

public String getNoConversationViewId()

The global setting for no-conversation-viewid.

Returns:

a JSF view id

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setNoConversationViewId

public void setNoConversationViewId(String noConversationViewId)

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encodePageParameters

public String encodePageParameters(javax.faces.context.FacesContext facesContext,
                                   String url,
                                   String viewId)

Encode page parameters into a URL

Parameters:

url - the base URL

viewId - the JSF view id of the page

Returns:

the URL with parameters appended

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storePageParameters

public void storePageParameters(javax.faces.context.FacesContext facesContext)

Store the page parameters to the JSF view root

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getNoConversationViewId

public String getNoConversationViewId(String viewId)

Search for a defined no-conversation-view-id, beginning with the most specific view id, then wildcarded view ids, and finally the global setting

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getTimeout

public Integer getTimeout(String viewId)

Search for a defined conversation timeout, beginning with the most specific view id, then wildcarded view ids, and finally the global setting from Manager

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getSuffix

public static String getSuffix()

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