applyLayout

def applyLayout = { attrs, body ->
        if(!groovyPagesTemplateEngine) throw new IllegalStateException("Property [groovyPagesTemplateEngine] must be set!")
        def oldPage = getPage()
        def contentType = attrs.contentType ? attrs.contentType : "text/html"
        def content = ""
        if(attrs.view || attrs.template) {
            content = render(attrs)
        }
        else if(attrs.url) {
            content = new URL(attrs.url).text
        }
        else {
            content = body()
        }
        def parser = getFactory().getPageParser(contentType)
        def page = parser.parse(content.toCharArray())
        attrs.params?.each { k,v->
            page.addProperty(k,v)
        }
        def decoratorMapper = getFactory().getDecoratorMapper()
        if(decoratorMapper) {
            def d = decoratorMapper.getNamedDecorator(request, attrs.name)
            if(d && d.page) {
                try {
                    request[PAGE] = page
                  	def t = groovyPagesTemplateEngine.createTemplate(d.getURIPath())
                    def w = t.make()
                    w.writeTo(out)
                } finally {
                    request[PAGE] = oldPage
                }
            }
        }
    }
    private Factory getFactory() {
        return FactoryHolder.getFactory()
    }