[FOray-commit] SF.net SVN: foray: [7737] trunk/foray/foray-common/src/java/org/foray/common/url/FOrayURLStreamHandlerFactory.java

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

Revision: 7737
Author:   victormote
Date:     2006-06-24 09:11:37 -0700 (Sat, 24 Jun 2006)
ViewCVS:  http://svn.sourceforge.net/foray/?rev=7737&view=rev

Log Message:
-----------
Return null instead of throwing a checked exception for invalid input.

Modified Paths:
--------------
    trunk/foray/foray-common/src/java/org/foray/common/url/FOrayURLStreamHandlerFactory.java
Modified: trunk/foray/foray-common/src/java/org/foray/common/url/FOrayURLStreamHandlerFactory.java
===================================================================
--- trunk/foray/foray-common/src/java/org/foray/common/url/FOrayURLStreamHandlerFactory.java	2006-06-24 15:56:43 UTC (rev 7736)
+++ trunk/foray/foray-common/src/java/org/foray/common/url/FOrayURLStreamHandlerFactory.java	2006-06-24 16:11:37 UTC (rev 7737)
@@ -77,24 +77,20 @@
     /**
      * Registers a new {@link URLStreamHandler} for use with a protocol.
      * @param protocol The protocol to be registered.
+     * The registration will fail silently if this parameter is null.
      * @param handler The {@link URLStreamHandler} instance which should be
      * used for URLs whose protocol is <code>protocol</code>.
-     * @throws IOException For any of the following reasons:
-     * <ul>
-     *   <li>If <code>protocol</code> or <code>handlerClass</code> are
-     *     null.</li>
-     *   <li>If <code>protocol</code> has already been registered</li>
-     * </ul>
+     * The registration will fail silently if this parameter is null.
+     * @throws IOException If <code>protocol</code> has already been
+     * registered.
      */
     public void registerProtocol(String protocol, URLStreamHandler handler)
             throws IOException {
         if (protocol == null) {
-            throw new IOException("Cannot register a null "
-                    + "protocol.");
+            return;
         }
         if (handler == null) {
-            throw new IOException("Cannot register a null "
-                    + "URLStreamHandler.");
+            return;
         }
         if (this.protocols.containsKey(protocol)) {
             throw new IOException("Protocol \n" + protocol


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