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diff --git a/ucbhelper/inc/ucbhelper/commandenvironmentproxy.hxx b/ucbhelper/inc/ucbhelper/commandenvironmentproxy.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _UCBHELPER_COMMANDENVIRONMENTPROXY_HXX
+#define _UCBHELPER_COMMANDENVIRONMENTPROXY_HXX
+
+#include <com/sun/star/lang/XTypeProvider.hpp>
+#ifndef _COM_SUN_STAR_UCB_XCOMMMANDENVIRONMENT_HPP_
+#include <com/sun/star/ucb/XCommandEnvironment.hpp>
+#endif
+#include <cppuhelper/weak.hxx>
+#include <ucbhelper/macros.hxx>
+
+namespace ucbhelper
+{
+
+struct CommandEnvironmentProxy_Impl;
+
+//=========================================================================
+
+/**
+  * This class implements the interface
+  * com::sun::star::ucb::XCommandEnvironement.
+  *
+  * Instances of this class can be used to create a (local) proxy for (remote)
+  * command environment implementations. This implementation caches the
+  * (remote) interfaces supplied by the given environment in order to avoid the
+  * overhead produced by multiple (remote) calls to methods of the given
+  * (remote) command environment.
+  */
+class CommandEnvironmentProxy : public cppu::OWeakObject,
+                                   public com::sun::star::lang::XTypeProvider,
+                                   public com::sun::star::ucb::XCommandEnvironment
+{
+    CommandEnvironmentProxy_Impl* m_pImpl;
+
+private:
+    CommandEnvironmentProxy( const CommandEnvironmentProxy& );            // n.i.
+    CommandEnvironmentProxy& operator=( const CommandEnvironmentProxy& ); // n.i.
+
+public:
+    /**
+      * Constructor.
+      *
+      * @param rxEnv is the implementation of a (remote) command environment.
+      */
+    CommandEnvironmentProxy(
+            const com::sun::star::uno::Reference<
+                com::sun::star::ucb::XCommandEnvironment >& rxEnv );
+    /**
+      * Destructor.
+      */
+    virtual ~CommandEnvironmentProxy();
+
+    // XInterface
+    XINTERFACE_DECL()
+
+    // XTypeProvider
+    XTYPEPROVIDER_DECL()
+
+     // XCommandEnvironemnt
+    virtual com::sun::star::uno::Reference<
+                com::sun::star::task::XInteractionHandler > SAL_CALL
+    getInteractionHandler()
+        throw ( com::sun::star::uno::RuntimeException );
+
+    virtual com::sun::star::uno::Reference<
+                com::sun::star::ucb::XProgressHandler > SAL_CALL
+    getProgressHandler()
+        throw ( com::sun::star::uno::RuntimeException );
+};
+
+} /* namespace ucbhelper */
+
+#endif /* !_UCBHELPER_COMMANDENVIRONMENTPROXY_HXX */