Package com.webmethods.caf.faces.persist

Class WebApplicationStorage

java.lang.Object

com.webmethods.caf.faces.persist.WebApplicationStorage

Direct Known Subclasses:

FileWebApplicationStorage

public abstract class WebApplicationStorage
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	STORAGE_PREFIX
static final String	WEB_APP_CONTEXT_STORAGE_KEY
static final String	WEB_APP_STORAGE_ENV_KEY	Web application Environment variable name which used to determine where to store web application preferences

Constructor Summary

Constructors

Constructor	Description
WebApplicationStorage()

Method Summary

Modifier and Type	Method	Description
abstract String	get(String key)
abstract Set<String>	getKeys()
static WebApplicationStorage	getRoot(ServletContext servletContext)	Returns implementation of web application storage for given servlet context
abstract WebApplicationStorage	getStorage(String name)
static Object	lookupEnviromentValue(String key, Object defaulValue)	Lookups JNDI enviroment variable
abstract void	put(String key, Object value)

Methods inherited from class java.lang.Object

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

Field Details

WEB_APP_STORAGE_ENV_KEY

public static final String WEB_APP_STORAGE_ENV_KEY

Web application Environment variable name which used to determine where to store web application preferences

See Also:

• Constant Field Values

WEB_APP_CONTEXT_STORAGE_KEY

public static final String WEB_APP_CONTEXT_STORAGE_KEY

See Also:

• Constant Field Values

STORAGE_PREFIX

public static final String STORAGE_PREFIX

See Also:

• Constant Field Values

Constructor Details

WebApplicationStorage

public WebApplicationStorage()

Method Details

getRoot

public static WebApplicationStorage getRoot(ServletContext servletContext)
                                     throws Exception

Returns implementation of web application storage for given servlet context

Throws:

Exception

lookupEnviromentValue

public static Object lookupEnviromentValue(String key,
 Object defaulValue)

Lookups JNDI enviroment variable

Parameters:

key - environment variable name

Returns:

enviroment variable value or null

getStorage

public abstract WebApplicationStorage getStorage(String name)
                                          throws Exception

Throws:

Exception

get

public abstract String get(String key)
                    throws Exception

Throws:

Exception

getKeys

public abstract Set<String> getKeys()
                             throws Exception

Throws:

Exception

put

public abstract void put(String key,
 Object value)
                  throws Exception

Throws:

Exception