--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/m2g_qt/javasrc/com/nokia/microedition/m2g/connection/M2GConnectionProxy.java	Fri Oct 15 12:29:39 2010 +0300
@@ -0,0 +1,150 @@
+/*
+* Copyright (c) 2005 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.microedition.m2g.connection;
+
+import java.io.IOException;
+import java.io.InputStream;
+import javax.microedition.io.StreamConnection;
+import com.nokia.mj.impl.utils.Logger;
+
+
+/**
+ * Base connection proxy class
+ */
+public class M2GConnectionProxy
+{
+    //--------------------------------------------------
+    // STATIC CONSTANTS
+    //--------------------------------------------------
+    // Error constants
+    static final String RESOURCE_NOT_FOUND_ESTR =
+        "Given resource is not found.";
+
+    //--------------------------------------------------
+    // VARIABLES
+    //--------------------------------------------------
+    protected String iBaseUrl             = null;
+    protected String iSuffixUrl           = null;
+    protected InputStream iInputStream        = null;
+    protected StreamConnection iConnection      = null;
+    protected M2GConnectionPolicy iConnectionPolicy = null;
+
+    //--------------------------------------------------
+    // METHODS
+    //--------------------------------------------------
+
+    /**
+     * Ctor.
+     */
+    public M2GConnectionProxy()
+    {
+    }
+
+
+    /**
+     * Close the connection.
+     * When a connection has been closed, access to any of its
+     * methods that involve an I/O operation will cause an
+     * IOException  to be thrown.
+     * Closing an already closed connection has no effect.
+     */
+    public void close() throws IOException
+    {
+        if (iInputStream != null)
+        {
+            iInputStream.close();
+            iInputStream = null;
+        }
+        if (iConnection != null)
+        {
+            iConnection.close();
+            iConnection = null;
+        }
+        iConnectionPolicy = null;
+    }
+
+    /**
+     * Get base url
+     * @return Base url
+     */
+    public String getBaseUrl()
+    {
+        return iBaseUrl;
+    }
+
+    /**
+     * Get the suffix url
+     * @note The suffix is calculated in m2g.connection.file.M2GConnectionProxyImpl.open()
+     * @return Suffix url including '?' if there is a suffix, and null otherwise
+     */
+    public String getSuffixUrl()
+    {
+        return iSuffixUrl;
+    }
+
+    /**
+     * Get an input stream for a connection.
+     * @return An input stream
+       * @throws IOException If the input stream is null.
+     */
+    public InputStream getInputStream() throws IOException
+    {
+        if (iInputStream == null)
+        {
+            throw new IOException();
+        }
+        return iInputStream;
+    }
+
+    /**
+     * Get a connection policy.
+     * @return A connection policy
+       * @throws IOException If the connection policy is null.
+     */
+    public M2GConnectionPolicy getConnectionPolicy() throws IOException
+    {
+        if (iConnectionPolicy == null)
+        {
+            throw new IOException();
+        }
+        return iConnectionPolicy;
+    }
+
+
+    /**
+     * Open a connection to a file located in a jar file..
+     * @param aTokenizer Url tokenizer
+       * @throws IOException If an error occurs while loading a content.
+       * @throws IllegalArgumentException If no resource is found according to an URL.
+       */
+    public void open(M2GUrlTokenizer aTokenizer) throws IOException
+    {
+        iBaseUrl    = aTokenizer.getBaseUrl();
+        iSuffixUrl  = null; // can't have DRM mode within a JAR
+
+        iInputStream =
+            Runtime.getRuntime().getClass().getResourceAsStream(aTokenizer.getUrl());
+
+        if (iInputStream == null)
+        {
+            Logger.ELOG(Logger.EJavaUI, RESOURCE_NOT_FOUND_ESTR);
+            throw new IllegalArgumentException(RESOURCE_NOT_FOUND_ESTR);
+        }
+        iConnectionPolicy = M2GConnectionFactory.getDefaultPolicy();
+    }
+}