diff -r e8e63152f320 -r 2a9601315dfc javaextensions/wma/mms/javasrc/com/nokia/mj/impl/gcf/protocol/mms/PushValidatorImpl.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaextensions/wma/mms/javasrc/com/nokia/mj/impl/gcf/protocol/mms/PushValidatorImpl.java	Mon May 03 12:27:20 2010 +0300
@@ -0,0 +1,91 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+package com.nokia.mj.impl.gcf.protocol.mms;
+
+import java.lang.String;
+import com.nokia.mj.impl.utils.Uid;
+import com.nokia.mj.impl.gcf.PushValidator;
+import com.nokia.mj.impl.mms.MMSPermissionImpl;
+import com.nokia.mj.impl.rt.support.ApplicationUtils;
+/**
+ * This is implementation for validation of URI and 'filter' push arguments for
+ * MMS.
+ */
+public class PushValidatorImpl extends PushValidator
+{
+    private static final String MMS_PREFIX = "mms://:";
+    private final String INVALID_URI = "Invalid MMS URI";
+
+    public PushValidatorImpl()
+    {
+
+    }
+
+    /**
+     * Validates both Uri and Filter
+     * @param aUri Uri to be validated
+     * @param aFilter filter to be validated
+     */
+    public void validate(String aUri, String aFilter, Uid aSuiteUid,
+                         String aMidletName, boolean aIsStaticRegistration)
+    {
+        if (!(aUri.startsWith(MMS_PREFIX)))
+        {
+            throw new IllegalArgumentException(INVALID_URI);
+        }
+        String appId = aUri.substring(MMS_PREFIX.length());
+
+        for (int i = 0; i < appId.length(); i++)
+        {
+            char ch = appId.charAt(i);
+
+            if (!(Character.isDigit(ch) || Character.isLowerCase(ch)||
+                    Character.isUpperCase(ch) || (ch == '.') || (ch == '_')))
+            {
+                throw new IllegalArgumentException(INVALID_URI);
+            }
+        }
+
+        // Filter Validation Part
+        if (!isValidPhoneNumber(aFilter))
+        {
+            throw new IllegalArgumentException("Invalid Filter");
+
+        }
+        ApplicationUtils appUtils = ApplicationUtils.getInstance();
+        MMSPermissionImpl permission = new MMSPermissionImpl("mms://*","open");
+        appUtils.checkPermission(permission);
+    }
+
+    private boolean isValidPhoneNumber(String aFilter)
+    {
+        for (int i = 0; i < aFilter.length(); i++)
+        {
+            char ch = aFilter.charAt(i);
+            if (i == 0 && (ch == '+'))
+            {
+                continue;
+            }
+            if (!(Character.isDigit(ch) || (ch == '*') || (ch == '?')))
+            {
+                return false;
+            }
+        }
+        return true;
+    }
+}
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