| package freemarker.ext.jsp; |
| |
| import javax.servlet.ServletContext; |
| import javax.servlet.jsp.JspApplicationContext; |
| |
| /** |
| * @author Attila Szegedi |
| */ |
| class FreeMarkerJspFactory21 extends FreeMarkerJspFactory |
| { |
| private static final String JSPCTX_KEY = |
| FreeMarkerJspFactory21.class.getName() + "#jspAppContext"; |
| |
| protected String getSpecificationVersion() { |
| return "2.1"; |
| } |
| |
| public JspApplicationContext getJspApplicationContext(ServletContext ctx) { |
| JspApplicationContext jspctx = (JspApplicationContext)ctx.getAttribute( |
| JSPCTX_KEY); |
| if(jspctx == null) { |
| synchronized(ctx) { |
| jspctx = (JspApplicationContext)ctx.getAttribute(JSPCTX_KEY); |
| if(jspctx == null) { |
| jspctx = new FreeMarkerJspApplicationContext(); |
| ctx.setAttribute(JSPCTX_KEY, jspctx); |
| } |
| } |
| } |
| return jspctx; |
| } |
| } |