org.springframework.web.util
Class TagUtils

java.lang.Object
  org.springframework.web.util.TagUtils

public abstract class TagUtils
extends Object

Utility class to transform Strings to scopes:

• page will be transformed to PageContext.PAGE_SCOPE
• request will be transformed to PageContext.REQUEST_SCOPE
• session will be transformed to PageContext.SESSION_SCOPE
• application will be transformed to PageContext.APPLICATION_SCOPE

Author:

Alef Arendsen

Field Summary

static String	SCOPE_APPLICATION constant identifying the application scope String
static String	SCOPE_PAGE constant identifying the page scope String
static String	SCOPE_REQUEST constant identifying the request scope String
static String	SCOPE_SESSION constant identifying the session scope String

Constructor Summary

TagUtils()

Method Summary

static int

getScope(String scope) Determines the scope for a given input String.

Methods inherited from class java.lang.Object

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

Field Detail

SCOPE_PAGE

public static final String SCOPE_PAGE

constant identifying the page scope String

See Also:

Constant Field Values

SCOPE_REQUEST

public static final String SCOPE_REQUEST

constant identifying the request scope String

See Also:

Constant Field Values

SCOPE_SESSION

public static final String SCOPE_SESSION

constant identifying the session scope String

See Also:

Constant Field Values

SCOPE_APPLICATION

public static final String SCOPE_APPLICATION

constant identifying the application scope String

See Also:

Constant Field Values

Constructor Detail

TagUtils

public TagUtils()

Method Detail

getScope

public static int getScope(String scope)

Determines the scope for a given input String. If the string does not match 'request', 'session', 'page' or 'application', the method will return PageContext.PAGE_SCOPE.

Parameters:

scope - the string to inspect

Returns:

the scope found, or PageContext.PAGE_SCOPE if no scope matched.

Throws:

IllegalArgumentException - if the scope is null