com.webmethods.caf.faces.el

Class CAFFunctions

java.lang.Object

com.webmethods.caf.faces.el.CAFFunctions

public class CAFFunctions
extends Object

CAF functions exposed as expression-language functions under the "caf" namespace.

Field Summary

Fields

Modifier and Type	Field and Description
static String	PREFIX Standard prefix for CAF functions ("caf").

Constructor Summary

Constructors

Constructor and Description
CAFFunctions()

Method Summary

Modifier and Type	Method and Description
static String	cid(String id) Creates client-side control id from server-side id.
static String	scid(String s) Creates selector safe client-side control id from server-side id.
static Boolean	xb(Object o) Validates that the specified value is a boolean.
static String	xh(String s) Escapes the specified string to be safe for use in html or html-attribute content.
static String	xj(String s) Escapes the specified string to be safe for use in a javascript string.
static Number	xn(Object o) Validates that the specified value is a number.
static String	xs(String s) Validates that the specified url starts with a safe url scheme.
static String	xu(String s) Escapes the specified string to be safe for use in a url-parameter name or value.

Methods inherited from class java.lang.Object

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

Field Detail

PREFIX

public static final String PREFIX

Standard prefix for CAF functions ("caf").

See Also:

Constant Field Values

Constructor Detail

CAFFunctions

public CAFFunctions()

Method Detail

cid

public static String cid(String id)

Creates client-side control id from server-side id.

Parameters:

id - Server-side id.

Returns:

Client-side id.

scid

public static String scid(String s)

Creates selector safe client-side control id from server-side id. The colon ':' character is reserved for the CSS/JS selector so this function will escape all of the colon characters by placing two backslashes in front of them.

Parameters:

id - Server-side id.

Returns:

Client-side id.

xh

public static String xh(String s)

Escapes the specified string to be safe for use in html or html-attribute content.

Parameters:

s - String to escape.

Returns:

Escaped string.

xu

public static String xu(String s)

Escapes the specified string to be safe for use in a url-parameter name or value.

Parameters:

s - String to escape.

Returns:

Escaped string.

xs

public static String xs(String s)

Validates that the specified url starts with a safe url scheme.

Parameters:

s - URL to validate.

Returns:

URL if its scheme is safe; empty-string ("") if its scheme is not safe.

xj

public static String xj(String s)

Escapes the specified string to be safe for use in a javascript string.

Parameters:

s - String to escape.

Returns:

Escaped string.

xb

public static Boolean xb(Object o)

Validates that the specified value is a boolean.

Parameters:

o - Value to validate.

Returns:

Boolean true if the value is true; false if the value is false or not a boolean value.

xn

public static Number xn(Object o)

Validates that the specified value is a number.

Parameters:

o - Value to validate.

Returns:

The number if the value is a number; 0 if the value is not a number.