[FOray-commit] SF.net SVN: foray: [7673] trunk/foray/foray-common/src/java/org/foray/common

[<vic...@us...>]

Revision: 7673
Author:   victormote
Date:     2006-06-17 09:53:33 -0700 (Sat, 17 Jun 2006)
ViewCVS:  http://svn.sourceforge.net/foray/?rev=7673&view=rev

Log Message:
-----------
Create and use new singleton class FOrayURLStreamHandlerFactory to handle custom URLStreamHandler creation.

Modified Paths:
--------------
    trunk/foray/foray-common/src/java/org/foray/common/ClasspathHandler.java

Added Paths:
-----------
    trunk/foray/foray-common/src/java/org/foray/common/FOrayURLStreamHandlerFactory.java
Modified: trunk/foray/foray-common/src/java/org/foray/common/ClasspathHandler.java
===================================================================
--- trunk/foray/foray-common/src/java/org/foray/common/ClasspathHandler.java	2006-06-17 15:38:21 UTC (rev 7672)
+++ trunk/foray/foray-common/src/java/org/foray/common/ClasspathHandler.java	2006-06-17 16:53:33 UTC (rev 7673)
@@ -53,4 +53,9 @@
             }
         };
     }
+
+    public static void register() {
+        FOrayURLStreamHandlerFactory.getURLStreamHandlerFactory();
+    }
+
 }

Added: trunk/foray/foray-common/src/java/org/foray/common/FOrayURLStreamHandlerFactory.java
===================================================================
--- trunk/foray/foray-common/src/java/org/foray/common/FOrayURLStreamHandlerFactory.java	                        (rev 0)
+++ trunk/foray/foray-common/src/java/org/foray/common/FOrayURLStreamHandlerFactory.java	2006-06-17 16:53:33 UTC (rev 7673)
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2006 The aXSL Project.
+ *      http://www.axsl.org
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/* $Id$ */
+
+/* Known contributors:
+ *     Vincent Hennebert (original author)
+ */
+
+package org.foray.common;
+
+import java.net.URL;
+import java.net.URLStreamHandler;
+import java.net.URLStreamHandlerFactory;
+
+/**
+ * URLStreamHandlerFactory implementation that allows custom protocols to be
+ * registered and accessed.
+ */
+public class FOrayURLStreamHandlerFactory implements URLStreamHandlerFactory {
+
+    /** The singleton instance of this class. */
+    private static FOrayURLStreamHandlerFactory urlSHFactory;
+
+    /**
+     * Private constructor.
+     * This is a singleton, and there should only be one instance per session.
+     * To get that instance, use
+     * {@link FOrayURLStreamHandlerFactory#getURLStreamHandlerFactory()}.
+     */
+    private FOrayURLStreamHandlerFactory() {
+    }
+
+    public URLStreamHandler createURLStreamHandler(String protocol) {
+        if (protocol.equals("classpath")) {
+            return new ClasspathHandler();
+        }
+        return null;
+    }
+
+    /**
+     * Provides access to a custom URLStreamHandlerFactory instance, creating
+     * it and registering it with Java if needed.
+     * @return The custom URLStreamHandlerFactory instance for this session.
+     */
+    public static FOrayURLStreamHandlerFactory getURLStreamHandlerFactory() {
+        if (FOrayURLStreamHandlerFactory.urlSHFactory == null) {
+            FOrayURLStreamHandlerFactory.urlSHFactory
+                    = new FOrayURLStreamHandlerFactory();
+            URL.setURLStreamHandlerFactory(
+                    FOrayURLStreamHandlerFactory.urlSHFactory);
+        }
+        return FOrayURLStreamHandlerFactory.urlSHFactory;
+    }
+
+}


Property changes on: trunk/foray/foray-common/src/java/org/foray/common/FOrayURLStreamHandlerFactory.java
___________________________________________________________________
Name: svn:keywords
   + "Author Id Rev Date URL"
Name: svn:eol-style
   + native


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