JETTY-1297 Make ServletContext.getContext(String) virtual host aware

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@2479 7e9141cc-0065-0410-87d8-b60c137991c4

VERSION.txt

@@ -18,6 +18,7 @@ jetty-7.2.1-SNAPSHOT
  + JETTY-748 Prevent race close of socket by old acceptor threads
  + JETTY-1291 Extract query parameters even if POST content consumed
  + JETTY-1295 Contexts mixed up when hot-deploying on virtual hosts
+ + JETTY-1297 Make ServletContext.getContext(String) virtual host aware
 
 jetty-7.2.0.v20101020 20 October 2010
  + 289540 added javadoc into distribution

example-jetty-embedded/prodDb.properties

@@ -0,0 +1,17 @@
+#HSQL Database Engine 1.8.0.10
+#Mon Nov 08 13:35:35 EST 2010
+hsqldb.script_format=0
+runtime.gc_interval=0
+sql.enforce_strict_size=false
+hsqldb.cache_size_scale=8
+readonly=false
+hsqldb.nio_data_file=true
+hsqldb.cache_scale=14
+version=1.8.0
+hsqldb.default_table_type=memory
+hsqldb.cache_file_scale=1
+hsqldb.log_size=200
+modified=no
+hsqldb.cache_version=1.7.0
+hsqldb.original_version=1.8.0
+hsqldb.compatible_version=1.8.0

example-jetty-embedded/prodDb.script

@@ -0,0 +1,4 @@
+CREATE SCHEMA PUBLIC AUTHORIZATION DBA
+CREATE USER SA PASSWORD ""
+GRANT DBA TO SA
+SET WRITE_DELAY 10

example-jetty-embedded/src/main/java/org/eclipse/jetty/embedded/LikeJettyXml.java

@@ -107,6 +107,7 @@ public class LikeJettyXml
         server.addBean(context_provider);
         deployer.addAppProvider(context_provider);
 
+        /*
         WebAppProvider webapp_provider = new WebAppProvider();
         webapp_provider.setMonitoredDir(jetty_home + "/webapps");
         webapp_provider.setParentLoaderPriority(false);
@@ -115,6 +116,7 @@ public class LikeJettyXml
         webapp_provider.setDefaultsDescriptor(jetty_home + "/etc/webdefault.xml");
         webapp_provider.setContextXmlDir(jetty_home + "/contexts");
         deployer.addAppProvider(webapp_provider);
+*/
         
         HashLoginService login = new HashLoginService();
         login.setName("Test Realm");

jetty-server/src/main/java/org/eclipse/jetty/server/handler/ContextHandler.java

@@ -19,12 +19,14 @@ import java.io.InputStream;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLClassLoader;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.Enumeration;
 import java.util.EventListener;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
@@ -1443,8 +1445,10 @@ public class ContextHandler extends ScopedHandler implements Attributes, Server.
          */
         public ServletContext getContext(String uripath)
         {
-            ContextHandler context=null;
+            List<ContextHandler>  contexts=new ArrayList<ContextHandler>();
             Handler[] handlers = getServer().getChildHandlersByClass(ContextHandler.class);
+            String matched_path=null;
+            
             for (int i=0;i<handlers.length;i++)
             {
                 if (handlers[i]==null || !handlers[i].isStarted())
@@ -1454,13 +1458,50 @@ public class ContextHandler extends ScopedHandler implements Attributes, Server.
                 
                 if (uripath.equals(context_path) || (uripath.startsWith(context_path)&&uripath.charAt(context_path.length())=='/') || "/".equals(context_path))
                 {
-                    if (context==null || context_path.length()>context.getContextPath().length())
-                        context=ch;
+                    if (matched_path==null || context_path.length()>matched_path.length())
+                    {
+                        contexts.clear();
+                        matched_path=context_path;
+                    }
+                    
+                    if (matched_path.equals(context_path))
+                        contexts.add(ch);
+                }
+            }
+
+            switch (contexts.size())
+            {
+                case 0: return null;
+
+                case 1: 
+                    return contexts.get(0)._scontext;
+
+                default:
+                    // Multiple contexts
+                    // Does this context match?
+                    if (contexts.contains(ContextHandler.this))
+                    {
+                        return _scontext;
+                    }
+
+                    // Are there matching virtual hosts?
+                    if (getVirtualHosts()!=null && getVirtualHosts().length>0)
+                    {
+                        for (ContextHandler ch : contexts)
+                        {
+                            if (ch.getVirtualHosts()!=null && ch.getVirtualHosts().length>0)
+                            {
+                                for (String h1 : getVirtualHosts())
+                                    for (String h2 : ch.getVirtualHosts())
+                                        if (h1.equals(h2))
+                                        {
+                                            return ch._scontext;
+                                        }
+                            }
+                        }
                     }
             }
 
-            if (context!=null)
-                return context._scontext;
             return null;
         }
 

jetty-webapp/src/main/java/org/eclipse/jetty/webapp/WebAppClassLoader.java

@@ -431,8 +431,6 @@ public class WebAppClassLoader extends URLClassLoader
     /* ------------------------------------------------------------ */
     public String toString()
     {
-        if (Log.isDebugEnabled())
-            return "WebAppClassLoader@" + _name + "(" + LazyList.array2List(getURLs()) + ") / " + _parent;
         return "WebAppClassLoader@" + _name;
     }
 }