Redirect (JBoss Seam API Documentation) - JBoss Seam 1.2.0 API 英文版文档

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org.jboss.seam.core
Class Redirect

java.lang.Object
  org.jboss.seam.core.AbstractMutable
      org.jboss.seam.core.Redirect

All Implemented Interfaces:: Serializable, Mutable

@Name(value="org.jboss.seam.core.redirect") @Intercept(value=NEVER) @Scope(value=CONVERSATION) @Install(precedence=0) @PerNestedConversation public class Redirect
extends AbstractMutable
implements Serializable
extends AbstractMutable
implements Serializable

Convenient API for performing browser redirects with parameters.

Author:: Gavin King
See Also:: Serialized Form

Constructor Summary

Redirect()


Method Summary

void captureCurrentRequest()
          Deprecated. use captureCurrentView()

void captureCurrentView()
          Capture the view id and page parameters from the current request and squirrel them away so we can return here later in the conversation.

void execute()
          Perform the redirect

Map<String,Object> getParameters()
          Get all the request parameters that have been set

String getViewId()
          Get the JSF view id to redirect to

static Redirect instance()


boolean isConversationPropagationEnabled()
          Should the conversation be propagated across the redirect?

boolean returnToCapturedView()
          Redirect to the captured view, and end any conversation that began in captureCurrentView().

void setConversationPropagationEnabled(boolean conversationPropagationEnabled)
          Note that conversations are propagated by default

void setParameter(String name, Object value)
          Set a request parameter value (to set a multi-valued request parameter, pass an array or collection as the value)

void setViewId(String viewId)
          Set the JSF view id to redirect to

Methods inherited from class org.jboss.seam.core.AbstractMutable

clearDirty, setDirty, setDirty

Methods inherited from class java.lang.Object

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

Constructor Summary
`Redirect()`

Method Summary
`void`	`captureCurrentRequest()` Deprecated. use captureCurrentView()
`void`	`captureCurrentView()` Capture the view id and page parameters from the current request and squirrel them away so we can return here later in the conversation.
`void`	`execute()` Perform the redirect
`Map<String,Object>`	`getParameters()` Get all the request parameters that have been set
`String`	`getViewId()` Get the JSF view id to redirect to
`static Redirect`	`instance()`
`boolean`	`isConversationPropagationEnabled()` Should the conversation be propagated across the redirect?
`boolean`	`returnToCapturedView()` Redirect to the captured view, and end any conversation that began in captureCurrentView().
`void`	`setConversationPropagationEnabled(boolean conversationPropagationEnabled)` Note that conversations are propagated by default
`void`	`setParameter(String name, Object value)` Set a request parameter value (to set a multi-valued request parameter, pass an array or collection as the value)
`void`	`setViewId(String viewId)` Set the JSF view id to redirect to

Methods inherited from class org.jboss.seam.core.AbstractMutable
`clearDirty, setDirty, setDirty`

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

Constructor Detail

Redirect

public Redirect()

Method Detail

getViewId

public String getViewId()

Get the JSF view id to redirect to

setViewId

public void setViewId(String viewId)

Set the JSF view id to redirect to

Parameters:: viewId - any JSF view id

getParameters

public Map<String,Object> getParameters()

Get all the request parameters that have been set

setParameter

public void setParameter(String name,
                         Object value)

Set a request parameter value (to set a multi-valued request parameter, pass an array or collection as the value)

captureCurrentRequest

public void captureCurrentRequest()

Deprecated. use captureCurrentView()

Capture the view id and request parameters from the current request and squirrel them away so we can return here later in the conversation.

captureCurrentView

public void captureCurrentView()

Capture the view id and page parameters from the current request and squirrel them away so we can return here later in the conversation. If no conversation is active, begin a conversation.

See Also:: returnToCapturedView()

isConversationPropagationEnabled

public boolean isConversationPropagationEnabled()

Should the conversation be propagated across the redirect?

Returns:: true by default

setConversationPropagationEnabled

public void setConversationPropagationEnabled(boolean conversationPropagationEnabled)

Note that conversations are propagated by default

execute

public void execute()

Perform the redirect

returnToCapturedView

public boolean returnToCapturedView()

Redirect to the captured view, and end any conversation that began in captureCurrentView().

See Also:: captureCurrentView()

instance

public static Redirect instance()