Cherry-pick of Improvements to PathSpec for Jetty 10.0.x

jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/AbstractPathSpec.java

@@ -31,7 +31,12 @@ public int compareTo(PathSpec other)
             return diff;
 
         // Path Spec Name (alphabetical)
-        return getDeclaration().compareTo(other.getDeclaration());
+        diff = getDeclaration().compareTo(other.getDeclaration());
+        if (diff != 0)
+            return diff;
+
+        // Path Implementation
+        return getClass().getName().compareTo(other.getClass().getName());
     }
 
     @Override
@@ -50,7 +55,7 @@ public final boolean equals(Object obj)
     @Override
     public final int hashCode()
     {
-        return Objects.hash(getDeclaration());
+        return Objects.hash(getGroup().ordinal(), getSpecLength(), getDeclaration(), getClass().getName());
     }
 
     @Override

jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/MatchedPath.java

@@ -0,0 +1,76 @@
+//
+// ========================================================================
+// Copyright (c) 1995-2022 Mort Bay Consulting Pty Ltd and others.
+//
+// This program and the accompanying materials are made available under the
+// terms of the Eclipse Public License v. 2.0 which is available at
+// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+// which is available at https://www.apache.org/licenses/LICENSE-2.0.
+//
+// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+// ========================================================================
+//
+
+package org.eclipse.jetty.http.pathmap;
+
+public interface MatchedPath
+{
+    MatchedPath EMPTY = new MatchedPath()
+    {
+        @Override
+        public String getPathMatch()
+        {
+            return null;
+        }
+
+        @Override
+        public String getPathInfo()
+        {
+            return null;
+        }
+
+        @Override
+        public String toString()
+        {
+            return MatchedPath.class.getSimpleName() + ".EMPTY";
+        }
+    };
+
+    static MatchedPath from(String pathMatch, String pathInfo)
+    {
+        return new MatchedPath()
+        {
+            @Override
+            public String getPathMatch()
+            {
+                return pathMatch;
+            }
+
+            @Override
+            public String getPathInfo()
+            {
+                return pathInfo;
+            }
+
+            @Override
+            public String toString()
+            {
+                return MatchedPath.class.getSimpleName() + "[pathMatch=" + pathMatch + ", pathInfo=" + pathInfo + "]";
+            }
+        };
+    }
+
+    /**
+     * Return the portion of the path that matches a path spec.
+     *
+     * @return the path name portion of the match.
+     */
+    String getPathMatch();
+
+    /**
+     * Return the portion of the path that is after the path spec.
+     *
+     * @return the path info portion of the match, or null if there is no portion after the {@link #getPathMatch()}
+     */
+    String getPathInfo();
+}

jetty-http/src/main/java/org/eclipse/jetty/http/pathmap/MatchedResource.java

@@ -0,0 +1,76 @@
+//
+// ========================================================================
+// Copyright (c) 1995-2022 Mort Bay Consulting Pty Ltd and others.
+//
+// This program and the accompanying materials are made available under the
+// terms of the Eclipse Public License v. 2.0 which is available at
+// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
+// which is available at https://www.apache.org/licenses/LICENSE-2.0.
+//
+// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
+// ========================================================================
+//
+
+package org.eclipse.jetty.http.pathmap;
+
+import java.util.Map;
+
+/**
+ * The match details when using {@link PathMappings#getMatched(String)}, used to minimize return to the PathSpec or PathMappings for subsequent details
+ * that are now provided by the {@link MatchedPath} instance.
+ *
+ * @param <E> the type of resource (IncludeExclude uses boolean, WebSocket uses endpoint/endpoint config, servlet uses ServletHolder, etc)
+ */
+public class MatchedResource<E>
+{
+    private final E resource;
+    private final PathSpec pathSpec;
+    private final MatchedPath matchedPath;
+
+    public MatchedResource(E resource, PathSpec pathSpec, MatchedPath matchedPath)
+    {
+        this.resource = resource;
+        this.pathSpec = pathSpec;
+        this.matchedPath = matchedPath;
+    }
+
+    public static <E> MatchedResource<E> of(Map.Entry<PathSpec, E> mapping, MatchedPath matchedPath)
+    {
+        return new MatchedResource<>(mapping.getValue(), mapping.getKey(), matchedPath);
+    }
+
+    public MatchedPath getMatchedPath()
+    {
+        return this.matchedPath;
+    }
+
+    public PathSpec getPathSpec()
+    {
+        return this.pathSpec;
+    }
+
+    public E getResource()
+    {
+        return this.resource;
+    }
+
+    /**
+     * Return the portion of the path that matches a path spec.
+     *
+     * @return the path name portion of the match.
+     */
+    public String getPathMatch()
+    {
+        return matchedPath.getPathMatch();
+    }
+
+    /**
+     * Return the portion of the path that is after the path spec.
+     *
+     * @return the path info portion of the match, or null if there is no portion after the {@link #getPathMatch()}
+     */
+    public String getPathInfo()
+    {
+        return matchedPath.getPathInfo();
+    }
+}