341736 Split jetty-nested out of war module

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@2959 7e9141cc-0065-0410-87d8-b60c137991c4

VERSION.txt

@@ -22,6 +22,7 @@ jetty-7.4.0-SNAPSHOT
  + 341394 Remove 'Unavailable' JMX attributes of WebAppContext MBean
  + 341439 Blocking HttpClient does not use soTimeout for timeouts
  + 341561 Exception when adding o.e.j.s.DoSFilter as managed attribute
+ + 341736 Split jetty-nested out of war module
  + JETTY-1245 Pooled Buffers implementation
  + JETTY-1354 Added jetty-nested
  + Ensure generated fragment names are unique

jetty-nested/pom.xml

@@ -8,7 +8,7 @@
   </parent>
   <artifactId>jetty-nested</artifactId>
   <name>Jetty :: Nested</name>
-  <packaging>war</packaging>
+  <packaging>jar</packaging>
   <build>
     <plugins>
     </plugins>
@@ -16,7 +16,7 @@
   <dependencies>
     <dependency>
       <groupId>org.eclipse.jetty</groupId>
-      <artifactId>jetty-webapp</artifactId>
+      <artifactId>jetty-server</artifactId>
       <version>${project.version}</version>
     </dependency>
   </dependencies>

jetty-nested/src/main/java/org/eclipse/jetty/nested/NestedConnection.java

@@ -26,7 +26,7 @@ public class NestedConnection extends HttpConnection
         super(connector,
               endp,
               connector.getServer(),
-              new NestedParser(request),
+              new NestedParser(),
               new NestedGenerator(connector.getResponseBuffers(),endp,response,nestedIn),
               new NestedRequest());
 
@@ -56,7 +56,7 @@ public class NestedConnection extends HttpConnection
         // System.err.println(fields.toString());
     }
 
-    public void handle2() throws IOException, ServletException
+    void service() throws IOException, ServletException
     {
         setCurrentConnection(this);
         try
@@ -81,4 +81,13 @@ public class NestedConnection extends HttpConnection
         return ((NestedEndPoint)_endp).getServletInputStream();
     }
 
+    /* (non-Javadoc)
+     * @see org.eclipse.jetty.server.HttpConnection#handle()
+     */
+    @Override
+    public Connection handle() throws IOException
+    {
+        throw new IllegalStateException();
+    }
+
 }

jetty-nested/src/main/java/org/eclipse/jetty/nested/NestedConnector.java

@@ -1,10 +1,27 @@
 package org.eclipse.jetty.nested;
 
 import java.io.IOException;
-import org.eclipse.jetty.server.AbstractConnector;
 
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.eclipse.jetty.server.AbstractConnector;
+import org.eclipse.jetty.server.Connector;
+
+/**
+ * Nested Jetty Connector
+ * <p>
+ * This Jetty {@link Connector} allows a jetty instance to be nested inside another servlet container.
+ * Requests received by the outer servlet container should be passed to jetty using the {@link #service(ServletRequest, ServletResponse)} method of this connector. 
+ *
+ */
 public class NestedConnector extends AbstractConnector
 {
+    String _serverInfo;
+    
     public NestedConnector()
     {
         setAcceptors(0);
@@ -34,4 +51,19 @@ public class NestedConnector extends AbstractConnector
         throw new IllegalStateException();
     }
     
+    /**
+     * Service a request of the outer servlet container by passing it to the nested instance of Jetty.
+     * @param outerRequest
+     * @param outerResponse
+     * @throws IOException
+     * @throws ServletException
+     */
+    public void service(ServletRequest outerRequest, ServletResponse outerResponse) throws IOException, ServletException
+    {
+        HttpServletRequest request = (HttpServletRequest)outerRequest;
+        HttpServletResponse response = (HttpServletResponse)outerResponse;
+        NestedConnection connection=new NestedConnection(this,new NestedEndPoint(request,response),request,response,_serverInfo);
+        connection.service();
+    }
+
 }

jetty-nested/src/main/java/org/eclipse/jetty/nested/NestedParser.java

@@ -9,38 +9,31 @@ import org.eclipse.jetty.http.Parser;
 public class NestedParser implements Parser
 {
 
-    public NestedParser(HttpServletRequest request)
+    public NestedParser()
     {
-        // TODO Auto-generated constructor stub
     }
 
     public void reset(boolean returnBuffers)
     {
-        // TODO Auto-generated method stub
-
     }
 
     public boolean isComplete()
     {
-        // TODO Auto-generated method stub
         return false;
     }
 
     public int parseAvailable() throws IOException
     {
-        // TODO Auto-generated method stub
         return 0;
     }
 
     public boolean isMoreInBuffer() throws IOException
     {
-        // TODO Auto-generated method stub
         return false;
     }
 
     public boolean isIdle()
     {
-        // TODO Auto-generated method stub
         return false;
     }
 

pom.xml

@@ -312,6 +312,7 @@
     <module>test-continuation-jetty6</module>
     <module>test-jetty-servlet</module>
     <module>test-jetty-webapp</module>
+    <module>test-jetty-nested</module>
     <module>example-jetty-embedded</module>
     <module>tests</module>
   </modules>

test-jetty-nested/pom.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.eclipse.jetty</groupId>
+    <artifactId>jetty-project</artifactId>
+    <version>7.4.0-SNAPSHOT</version>
+  </parent>
+  <artifactId>test-jetty-nested</artifactId>
+  <name>Jetty :: Nested Test</name>
+  <packaging>war</packaging>
+  <build>
+    <plugins>
+    </plugins>
+  </build>
+  <dependencies>
+    <dependency>
+      <groupId>org.eclipse.jetty</groupId>
+      <artifactId>jetty-nested</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.eclipse.jetty</groupId>
+      <artifactId>jetty-webapp</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+  </dependencies>
+</project>

test-jetty-nested/src/main/java/org/eclipse/jetty/nested/NestedJettyServlet.java

@@ -102,11 +102,7 @@ public class NestedJettyServlet implements Servlet
 
     public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException
     {
-        HttpServletRequest request = (HttpServletRequest)req;
-        HttpServletResponse response = (HttpServletResponse)res;
-        
-        NestedConnection connection=new NestedConnection(_connector,new NestedEndPoint(request,response),request,response,_context.getServerInfo());
-        connection.handle2();
+        _connector.service(req,res);
     }
 
     public String getServletInfo()