1 files changed, 122 insertions, 0 deletions
diff --git a/framework/qa/complex/loadAllDocuments/InteractionHandler.java b/framework/qa/complex/loadAllDocuments/InteractionHandler.java
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+++ b/framework/qa/complex/loadAllDocuments/InteractionHandler.java
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+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+package complex.loadAllDocuments;
+
+import com.sun.star.task.XInteractionHandler;
+import com.sun.star.uno.AnyConverter;
+
+
+/**
+ * Implements a simple interaction handler,
+ * which can abort all incoming interactions only ... but make it possible to
+ * log it. So it can be used for debug and test purposes.
+ */
+public class InteractionHandler implements XInteractionHandler
+{
+
+
+    /**
+     * @const   RETRY_COUNT it defines the max count of
+     * retrying of an interaction
+     */
+    private static final int RETRY_COUNT    = 3;
+
+
+
+    /**
+     * count using of RETRY continuations
+     */
+    private int             m_nTry      ;
+    /** true if the interaction handler was used */
+    private boolean         m_bWasUsed  ;
+
+
+    /**
+     * ctor
+     * It's initialize an object of this class with default values
+     * and set the protocol stack. So the outside code can check
+     * if this handler was used or not.
+     */
+    public InteractionHandler()
+    {
+        m_nTry      = 0        ;
+        m_bWasUsed = false;
+    }
+
+    /**
+     * Called to start the interaction, because the outside code wish to solve
+     * a detected problem or to inform the user about something.
+     * We save the information here and can handle two well known continuations
+     * only.
+     * [abort and retry].
+     *
+     * @param xRequest
+     *          describe the interaction
+     */
+    public void handle(com.sun.star.task.XInteractionRequest xRequest)
+    {
+        m_bWasUsed = true;
+
+        // analyze the possible continuations.
+        // We can abort all incoming interactions only.
+        // But additional we can try to continue it several times too.
+        // Of course after e.g. three loops we have to stop and abort it.
+        com.sun.star.task.XInteractionContinuation[] lContinuations = xRequest.getContinuations();
+
+        com.sun.star.task.XInteractionAbort xAbort     = null;
+        com.sun.star.task.XInteractionRetry xRetry     = null;
+        com.sun.star.uno.Type               xAbortType = new com.sun.star.uno.Type(com.sun.star.task.XInteractionAbort.class);
+        com.sun.star.uno.Type               xRetryType = new com.sun.star.uno.Type(com.sun.star.task.XInteractionRetry.class);
+
+        for (int i=0; i<lContinuations.length; ++i)
+        {
+            try
+            {
+                if (xAbort == null)
+                    xAbort = (com.sun.star.task.XInteractionAbort)AnyConverter.toObject(xAbortType, lContinuations[i]);
+                if (xRetry == null)
+                    xRetry = (com.sun.star.task.XInteractionRetry)AnyConverter.toObject(xRetryType, lContinuations[i]);
+            }
+            catch(com.sun.star.lang.IllegalArgumentException exArg) {}
+        }
+
+        // try it again, but only if it wasn't tried too much before.
+        if (xRetry != null)
+        {
+            synchronized(this)
+            {
+                if (m_nTry < RETRY_COUNT)
+                {
+                    ++m_nTry;
+                    xRetry.select();
+                    return;
+                }
+            }
+        }
+
+        // otherwise we can abort this interaction only
+        if (xAbort != null)
+        {
+            xAbort.select();
+        }
+    }
+
+    public boolean wasUsed() {
+        return m_bWasUsed;
+    }
+}