The AVM repository does name validation. Changed internal representation

of AVM NodeRefs to make the Node Browser in the UI happier.  Added minimal
test to ensure that AVM is case insensitive.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3627 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/avm/FileNameValidator.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2006 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.
+ */
+
+package org.alfresco.repo.avm;
+
+import java.util.regex.Pattern;
+
+/**
+ * Static checker for valid file names.
+ * @author britt
+ */
+public class FileNameValidator
+{
+    /**
+     * The bad file name pattern.
+     */
+    private static String fgBadPattern = ".*[\"\\*\\\\><\\?/:\\|\\xA3\\xAC%&\\+;]+.*";
+    
+    /**
+     * The compiled regex.
+     */
+    private static Pattern fgPattern = Pattern.compile(fgBadPattern);
+    
+    public static boolean IsValid(String name)
+    {
+        return !fgPattern.matcher(name).matches();
+    }
+}