com.opensymphony.module.sitemesh.mapper: public class: CookieDecoratorMapper

com.opensymphony.module.sitemesh.mapper
public class: CookieDecoratorMapper [javadoc | source]

java.lang.Object
   com.opensymphony.module.sitemesh.mapper.AbstractDecoratorMapper
      com.opensymphony.module.sitemesh.mapper.CookieDecoratorMapper

All Implemented Interfaces:
DecoratorMapper

The CookieDecoratorMapper will map a suitable decorator based on a cookie value.

The CookieDecoratorMapper is configured via one properties. cookie.name - the cookie which contains the name of the decorator which will be mapped.

Also see:

com.opensymphony.module.sitemesh.DecoratorMapper

author: Paul - Hammant

version: $ - Revision: 1.2 $

Fields inherited from com.opensymphony.module.sitemesh.mapper.AbstractDecoratorMapper:
parent, config

Method from com.opensymphony.module.sitemesh.mapper.CookieDecoratorMapper Summary:
getDecorator, init

Methods from com.opensymphony.module.sitemesh.mapper.AbstractDecoratorMapper:
getDecorator, getNamedDecorator, init

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from com.opensymphony.module.sitemesh.mapper.CookieDecoratorMapper Detail:
public Decorator getDecorator(HttpServletRequest request, Page page) { Decorator result = null; Cookie[] cookies = request.getCookies(); if (cookies != null) { for (int i = 0; i < cookies.length; i++) { Cookie cookie = cookies[i]; if (cookie.getName().equals(cookieName)) { result = getNamedDecorator(request, cookie.getValue()); } } } return result == null ? super.getDecorator(request, page) : result; }
public void init(Config config, Properties properties, DecoratorMapper parent) throws InstantiationException { super.init(config, properties, parent); cookieName = properties.getProperty("cookie.name", null); if (cookieName == null) { throw new InstantiationException("'cookie.name' name parameter not set for this decorator mapper"); } }

Method from com.opensymphony.module.sitemesh.mapper.CookieDecoratorMapper Detail:

 public Decorator getDecorator(HttpServletRequest request,
    Page page) {
        Decorator result = null;
        Cookie[] cookies = request.getCookies();
        if (cookies != null) {
            for (int i = 0; i <  cookies.length; i++) {
                Cookie cookie = cookies[i];
                if (cookie.getName().equals(cookieName)) {
                    result = getNamedDecorator(request, cookie.getValue());
                }
            }
        }
        return result == null ? super.getDecorator(request, page) : result;
}

 public  void init(Config config,
    Properties properties,
    DecoratorMapper parent) throws InstantiationException {
        super.init(config, properties, parent);
        cookieName = properties.getProperty("cookie.name", null);
        if (cookieName == null) {
            throw new InstantiationException("'cookie.name' name parameter not set for this decorator mapper");
        }
}