Xpath

jeesl:outputXpath is a function that outputs the result of xpath expression, given the value as xml object.

< jeesl:outputXpath value="#{outputXpathBean.menu}" xpath="@code"/> == > myCode

< jeesl:outputXpath value="#{outputXpathBean.menu}" xpath="name/en/@lang"/> ==>myLang

XHTML
Bean

<j:outputXpath value="#{outputXpathBean.menu}" xpath="#{outputXpathBean.xpath1}"/>
<j:outputXpath value="#{outputXpathBean.multiLang}" xpath="#{outputXpathBean.xpath2}"/>
<j:outputXpath value="#{outputXpathBean.multiLang}"
                   xpath="#{outputXpathBean.xpath3}" localeCode="#{localeCode}"/>

@Named @SessionScoped
public class OutputXpathBean extends AbstractJeeBean implements Serializable
{
	final static Logger logger = LoggerFactory.getLogger(OutputXpathBean.class);
	private static final long serialVersionUID = 1L;
	
	@PostConstruct
	public void init()
    {
		super.initSecurity();
		showcase();
	}
	
	private MenuItem menu; public MenuItem getMenu() {return menu;}
	protected IoLocale multiLang; public IoLocale getMultiLang() {return multiLang;}
	private String xpath1; public String getXpath1() {return xpath1;}
	private String xpath2; public String getXpath2() {return xpath2;}
	private String xpath3; public String getXpath3() {return xpath3;}
	
	private void showcase()
	{
		menu = new MenuItem();
		menu.setCode("myCode");
		
		IoLang lang = new IoLang();
		lang.setLkey("en");
		lang.setLang("Test");
		HashMap<String,IoLang> map = new HashMap<String,IoLang>();
		map.put(lang.getLkey(),lang);
		multiLang = new IoLocale();
		multiLang.setName(map);
		
		xpath1 = "@code";
		xpath2 = "name/en/@lang";
		xpath3 = "name/$localeCode$/@lang"; //OutputXpathPattern.multiLang;
	}
}