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diff --git a/xmlsecurity/tools/uno/SecurityEntity.java b/xmlsecurity/tools/uno/SecurityEntity.java
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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.
+ *
+ ************************************************************************/
+
+package com.sun.star.xml.security.uno;
+
+/* uno classes */
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.lang.XMultiComponentFactory;
+import com.sun.star.uno.XComponentContext;
+
+import com.sun.star.xml.crypto.*;
+import com.sun.star.xml.crypto.sax.*;
+
+/*
+ * this class maintains the data for a security operation.
+ */
+class SecurityEntity
+{
+    /*
+     * the security id, which identifies this security entity
+     * uniquely.
+     */
+    private static int m_nNextSecurityId = 1;
+    protected int m_nSecurityId;
+
+    /*
+     * xml security related components
+     */
+    protected XXMLSecurityContext        m_xXMLSecurityContext;
+    protected XXMLSignature              m_xXMLSignature;
+    protected XXMLEncryption             m_xXMLEncryption;
+    protected XMultiComponentFactory     m_xRemoteServiceManager;
+    protected XComponentContext          m_xRemoteContext;
+    protected XReferenceResolvedListener m_xReferenceResolvedListener;
+    protected XSecuritySAXEventKeeper    m_xSAXEventKeeper;
+
+    /*
+     * the uri of the key material of this security entity
+     */
+    private String m_keyURI;
+
+    SecurityEntity(
+        XSecuritySAXEventKeeper xSAXEventKeeper,
+        XXMLSecurityContext xXMLSecurityContext,
+        XXMLSignature xXMLSignature,
+        XXMLEncryption xXMLEncryption,
+        XMultiComponentFactory xRemoteServiceManager,
+        XComponentContext xRemoteContext)
+    {
+        m_xSAXEventKeeper = xSAXEventKeeper;
+        m_xXMLSecurityContext = xXMLSecurityContext;
+        m_xXMLSignature = xXMLSignature;
+        m_xXMLEncryption = xXMLEncryption;
+        m_xRemoteServiceManager = xRemoteServiceManager;
+        m_xRemoteContext = xRemoteContext;
+
+        m_nSecurityId = getNextSecurityId();
+        m_keyURI = null;
+    }
+
+/**************************************************************************************
+ * private methods
+ **************************************************************************************/
+
+    /*
+     * generates a new security id.
+     */
+    private static int getNextSecurityId()
+    {
+        int id = m_nNextSecurityId++;
+        return id;
+    }
+
+/**************************************************************************************
+ * protected methods
+ **************************************************************************************/
+
+    /*
+     * notifies the key collector about the key id, this key id
+     * is used to ask the SAXEventKeeper to release the bufferred
+     * key element.
+     * when the id is 0, that means there is no independant key
+     * element needed.
+     */
+    protected void setKeyId(int id)
+    {
+        try
+        {
+            XKeyCollector xKeyCollector =
+                (XKeyCollector)UnoRuntime.queryInterface(
+                    XKeyCollector.class, m_xReferenceResolvedListener);
+            xKeyCollector.setKeyId(id);
+        }
+        catch( com.sun.star.uno.Exception e)
+        {
+            e.printStackTrace();
+        }
+    }
+
+    /*
+     * set the key uri, which will be the value of the id attribute
+     * of the key element
+     */
+    protected void setKeyURI(String uri)
+    {
+        m_keyURI = new String(uri);
+    }
+
+    protected XReferenceResolvedListener getReferenceListener()
+    {
+        return m_xReferenceResolvedListener;
+    }
+
+    protected int getSecurityId()
+    {
+        return m_nSecurityId;
+    }
+
+    /*
+     * configures the key material to the security entity.
+     *
+     * if the uri is the key, then:
+     * 1. askes the SAXEventKeeper to add a ElementCollector to the key
+     * element;
+     * 2. notifies the key collector;
+     * 3. configures this ElementCollector's security id;
+     * 4. tells the SAXEventKeeper which listener will receive the reference
+     * resolved notification.
+     */
+    protected boolean setKey(String uri, boolean isExporting)
+    {
+        boolean rc = false;
+
+        if (m_keyURI != null &&
+            m_keyURI.equals(uri))
+        {
+            int referenceId = m_xSAXEventKeeper.addSecurityElementCollector(
+                isExporting?
+                (ElementMarkPriority.BEFOREMODIFY):(ElementMarkPriority.AFTERMODIFY),
+                false );
+
+            setKeyId(referenceId);
+            m_xSAXEventKeeper.setSecurityId(referenceId, m_nSecurityId);
+
+            XReferenceResolvedBroadcaster xReferenceResolvedBroadcaster =
+                (XReferenceResolvedBroadcaster)UnoRuntime.queryInterface(
+                    XReferenceResolvedBroadcaster.class, m_xSAXEventKeeper);
+
+            xReferenceResolvedBroadcaster.addReferenceResolvedListener(referenceId, m_xReferenceResolvedListener);
+
+            rc = true;
+        }
+
+        return rc;
+    }
+
+    /*
+     * ends this misstion, asks the security engine to clear up all
+     * resources.
+     */
+    protected boolean endMission()
+    {
+        XMissionTaker xMissionTaker =
+            (XMissionTaker)UnoRuntime.queryInterface(
+                XMissionTaker.class, m_xReferenceResolvedListener);
+
+        boolean rc = xMissionTaker.endMission();
+
+        m_xXMLSecurityContext = null;
+        m_xXMLSignature = null;
+        m_xXMLEncryption = null;
+        m_xReferenceResolvedListener = null;
+        m_xSAXEventKeeper = null;
+
+        return rc;
+    }
+}
+