Package com.composum.sling.core.util

Class ExpressionUtil

java.lang.Object

com.composum.sling.core.util.ExpressionUtil

public class ExpressionUtil
extends Object

Utility to evaluate expressions e.g. in tags. Include ExpressionUtil as lazy getter into tag.

Constructor Summary

Constructors

Constructor	Description
ExpressionUtil(javax.servlet.jsp.PageContext pageContext)

Method Summary

Modifier and Type	Method	Description
<T> T	eval(Object value, T defaultValue)	evaluate an EL expression value, the value can contain @{..} expression rules which are transformed to ${..}

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionUtil

public ExpressionUtil(javax.servlet.jsp.PageContext pageContext)

Method Detail

eval

public <T> T eval(Object value,
                  T defaultValue)

evaluate an EL expression value, the value can contain @{..} expression rules which are transformed to ${..}