org.argeo.cms.lib.jetty/src/org/argeo/cms/jetty/JettyHttpContext.java

   1 package org.argeo.cms.jetty;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5 import java.util.Objects;
   6
   7 import org.argeo.cms.websocket.server.WebsocketEndpoints;
   8 import org.eclipse.jetty.ee8.servlet.ServletContextHandler;
   9
  10 import com.sun.net.httpserver.Authenticator;
  11 import com.sun.net.httpserver.Filter;
  12 import com.sun.net.httpserver.HttpContext;
  13 import com.sun.net.httpserver.HttpHandler;
  14 import com.sun.net.httpserver.HttpServer;
  15
  16 /**
  17  * An @{HttpContext} implementation based on Jetty. It supports web sockets if
  18  * the handler implements {@link WebsocketEndpoints}.
  19  */
  20 abstract class JettyHttpContext extends HttpContext {
  21         private final JettyHttpServer httpServer;
  22         private final String path;
  23         private final List<Filter> filters = new ArrayList<>();
  24
  25         private HttpHandler handler;
  26         private Authenticator authenticator;
  27
  28         public JettyHttpContext(JettyHttpServer httpServer, String path) {
  29                 this.httpServer = httpServer;
  30                 if (!path.endsWith("/"))
  31                         throw new IllegalArgumentException("Path " + path + " should end with a /");
  32                 this.path = path;
  33         }
  34
  35         protected abstract ServletContextHandler getServletContextHandler();
  36
  37         @Override
  38         public HttpHandler getHandler() {
  39                 return handler;
  40         }
  41
  42         @Override
  43         public void setHandler(HttpHandler handler) {
  44                 if (this.handler != null)
  45                         throw new IllegalArgumentException("Handler is already set");
  46                 Objects.requireNonNull(handler);
  47                 this.handler = handler;
  48         }
  49
  50         @Override
  51         public String getPath() {
  52                 return path;
  53         }
  54
  55         @Override
  56         public HttpServer getServer() {
  57                 return getJettyHttpServer();
  58         }
  59
  60         protected JettyHttpServer getJettyHttpServer() {
  61                 return httpServer;
  62         }
  63
  64         @Override
  65         public List<Filter> getFilters() {
  66                 return filters;
  67         }
  68
  69         @Override
  70         public Authenticator setAuthenticator(Authenticator auth) {
  71                 Authenticator previousAuthenticator = authenticator;
  72                 this.authenticator = auth;
  73                 return previousAuthenticator;
  74         }
  75
  76         @Override
  77         public Authenticator getAuthenticator() {
  78                 return authenticator;
  79         }
  80
  81 }