为什么复合组件中的构面内的commandLink会出现错误？

Question

当我创建一个带有facet的复合组件并在该facet中放置一个命令链接时，我收到一条错误消息：This link is disabled as it is not nested within a JSF form.

commandButton的行为方式不同，所以我倾向于这是一个bug。

<?xml version='1.0' encoding='UTF-8' ?>
<!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:h="http://xmlns.jcp.org/jsf/html"
      xmlns:mycomp="http://xmlns.jcp.org/jsf/composite/mycomp"
      xmlns:f="http://xmlns.jcp.org/jsf/core">
    <h:head>
    </h:head>
    <h:body>
        <mycomp:component>
            <f:facet name="someFacet">
                <h:commandLink value="this link should work, but does not (within form, within facet)"/><br/>
                <h:commandButton value="this button works as expected (within form, within facet)"/><br/>
            </f:facet>
        </mycomp:component>
    </h:body>
</html>

/resources/没有comp/component.XHTML :

<?xml version='1.0' encoding='UTF-8' ?>
<ui:component
    xmlns="http://www.w3.org/1999/xhtml"
    xmlns:h="http://xmlns.jcp.org/jsf/html"
    xmlns:cc="http://xmlns.jcp.org/jsf/composite"
    xmlns:f="http://xmlns.jcp.org/jsf/core"
    xmlns:a="http://xmlns.jcp.org/jsf/passthrough"
    xmlns:ui="http://xmlns.jcp.org/jsf/facelets"
    >
    <cc:interface>
        <cc:facet name="someFacet" required="true"/>
    </cc:interface>
    <cc:implementation>
        <h:commandLink value="this link should not work (not in a form)"/><br/>
        <h:form>
            <h:commandLink value="this link works as expected (within form, but not in facet)"/><br/>
            <cc:renderFacet name="someFacet"/>
        </h:form>
    </cc:implementation>
</ui:component>

这是我的浏览器制作的：

关于我可能做错了什么或者这确实是Mojarra 2.2.7中的错误的任何想法？（与NetBeans 8.0.2捆绑在一起）