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diff --git a/vos/inc/vos/conditn.hxx b/vos/inc/vos/conditn.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: conditn.hxx,v $
+ * $Revision: 1.5 $
+ *
+ * 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 _VOS_CONDITN_HXX_
+#define _VOS_CONDITN_HXX_
+
+#ifndef _OSL_CONDITN_H_
+#   include <osl/conditn.h>
+#endif
+#include <osl/time.h>
+#   include <vos/object.hxx>
+
+namespace vos
+{
+
+/** ICondition
+
+    Interface for a thread-spanning condition. If a condition-object
+    is created, its initial condition is False. You can check the
+    condition nonblocking with "check()" or wait for it to become set
+    with "wait()". The methods "set()" and "reset()" are used to change
+    the conditions state.
+
+    @author  Bernd Hofner
+    @version 1.0
+*/
+class ICondition
+{
+public:
+
+    ICondition() { }
+    virtual ~ICondition() { }
+
+
+
+    enum TResult
+    {
+        result_ok          = osl_cond_result_ok,
+        result_error       = osl_cond_result_error,
+        result_timeout     = osl_cond_result_timeout
+    };
+
+    /** set condition to True =>
+        wait() will not block, check() returns True
+    */
+    virtual void SAL_CALL set()= 0;
+
+    /** set condition to False =>
+        wait() will block, check() returns False
+    */
+    virtual void SAL_CALL reset()= 0;
+
+    /** Blocks if condition is not set<BR>
+        If condition has been destroyed prematurely, wait() will
+        return with False.
+    */
+    virtual TResult SAL_CALL wait(const TimeValue* pTimeout = 0)= 0;
+
+    /** True: condition is set <BR>
+        False: condition is not set <BR>
+        does not block
+    */
+    virtual sal_Bool SAL_CALL check()= 0;
+};
+
+
+/** OCondition
+
+    Implements the ICondition interface.
+
+    @author  Bernd Hofner
+    @version 1.0
+
+*/
+class OCondition : public OObject, public ICondition
+{
+
+    VOS_DECLARE_CLASSINFO(VOS_NAMESPACE(OCondition, vos));
+
+public:
+
+    /// initial state of condition is not set
+    OCondition();
+    virtual ~OCondition();
+
+    /// set condition to True => wait() will not block, check() returns True
+    virtual void SAL_CALL set();
+
+    /// set condition to False => wait() will block, check() returns False
+    virtual void SAL_CALL reset();
+
+    /** Blocks if condition is not set<BR>
+        If condition has been destroyed prematurely, wait() will
+        return with False.
+    */
+    TResult SAL_CALL wait(const TimeValue* pTimeout = 0);
+
+    /** True: condition is set <BR>
+        False: condition is not set <BR>
+        does not block
+    */
+    virtual sal_Bool SAL_CALL check();
+
+protected:
+
+    oslCondition    m_Condition;
+
+};
+
+}
+
+#endif  // _VOS_CONDITN_HXX_
+