Package org.apache.struts2.util

Class ComponentUtils

java.lang.Object

org.apache.struts2.util.ComponentUtils

public class ComponentUtils
extends Object

Various static methods used with components

Constructor Summary

Constructors

Constructor	Description
ComponentUtils()

Method Summary

Modifier and Type	Method	Description
static boolean	containsExpression(String expr)
static boolean	isExpression(String expr)	Check if object is an expression
static String	stripExpression(String expr)	Simply strip the "%{" and "}" off.

Methods inherited from class java.lang.Object

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

Constructor Details

ComponentUtils

public ComponentUtils()

Method Details

stripExpression

public static String stripExpression(String expr)

Simply strip the "%{" and "}" off.

Parameters:

expr - the expression (must be not null)

Returns:

the stripped expression

isExpression

public static boolean isExpression(String expr)

Check if object is an expression

Parameters:

expr - to treat as an expression

Returns:

true if it is an expression

containsExpression

public static boolean containsExpression(String expr)