Package com.atlassian.confluence.struts.flash

Class FlashScope

java.lang.Object

com.atlassian.confluence.struts.flash.FlashScope

public class FlashScope
extends Object

Flash Scope allows one request to pass data to the next request if it's a redirect.

FlashScope only becomes available if the redirect action result is specified as "redirectwithflash" (check struts.xml) In a REST request, need to call persist() and getFlashScopeUrl(String, String) to persist and build the URL that supports FlashScope

Since:

9.3

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FLASH_ID_PARAM

Constructor Summary

Constructors

Constructor	Description
FlashScope()

Method Summary

Modifier and Type	Method	Description
static Object	get(String key)	Retrieves FlashScope items stored in the previous request
static String	getFlashScopeUrl(String url, String flashId)	Decorate an URL with FlashScope information.
static boolean	has(String key)
static String	persist()	Persist FlashScope values recorded so far in the current request using put(String, Object)
static void	put(String key, Object value)	Adds things to the FlashScope.

Methods inherited from class java.lang.Object

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

Field Details

FLASH_ID_PARAM

public static final String FLASH_ID_PARAM

See Also:

• Constant Field Values

Constructor Details

FlashScope

public FlashScope()

Method Details

put

public static void put(String key,
 Object value)

Adds things to the FlashScope. They will be available to the request after the current one.

get

public static Object get(String key)

Retrieves FlashScope items stored in the previous request

has

public static boolean has(String key)

Returns:

true if FlashScope item was stored in the previous request

getFlashScopeUrl

public static String getFlashScopeUrl(String url,
 String flashId)

Decorate an URL with FlashScope information. The next request with the decorated URL will have access to FlashScope values. Mainly for use inside REST requests. Inside an XWork request, see RedirectWithFlashResult

Parameters:

url - a normal url without FlashScope information yet

flashId - FlashScope information

Returns:

decorated url which carries the FlashScope information

persist

public static String persist()

Persist FlashScope values recorded so far in the current request using put(String, Object)

Returns:

a String carrying FlashScope information, which can be used in getFlashScopeUrl(String, String)