Gonçalo Manuel Cruchinho created MYFACES-3848:
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Summary: FunctionMapper not found when using a function inside
value of f:setPropertyActionListener
Key: MYFACES-3848
URL: https://issues.apache.org/jira/browse/MYFACES-3848
Project: MyFaces Core
Issue Type: Bug
Affects Versions: 2.1.14
Reporter: Gonçalo Manuel Cruchinho
Using f:setPropertyActionListener inside a composite component with the value
pointing to a function generates the following exception:
javax.el.ELException - Expression uses functions, but no FunctionMapper was
provided.
at com.sun.el.lang.ExpressionBuilder.visit(ExpressionBuilder.java:208)
The following information can be used to reproduce the problem.
myfacesTest1.xhtml
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
<ui:composition
xmlns="http://www.w3.org/1999/xhtml";
xmlns:f="http://java.sun.com/jsf/core";
xmlns:h="http://java.sun.com/jsf/html";
xmlns:ui="http://java.sun.com/jsf/facelets";
xmlns:fn="http://java.sun.com/jsp/jstl/functions";
xmlns:t="http://java.sun.com/jsf/composite/test";>
<t:area>
<f:facet name="body">
<h:commandButton>
<f:setPropertyActionListener
target="#{myfacesTest1.property}" value="#{fn:substring('Hello World!', 6,
12)}" />
</h:commandButton>
</f:facet>
</t:area>
</ui:composition>
MyfacesTest1.java
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
@ManagedBean(name = "myfacesTest1")
@SessionScoped
public class MyfacesTest1 {
private String property;
public String getProperty() {
return property;
}
public void setProperty(String property) {
this.property = property;
}
}
area.xhtml
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
<html xmlns="http://www.w3.org/1999/xhtml";
xmlns:composite="http://java.sun.com/jsf/composite";>
<composite:interface>
<composite:facet name="body" required="true" />
</composite:interface>
<composite:implementation>
<composite:renderFacet name="body" />
</composite:implementation>
</html>
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