From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:06:44 +0200
Subject: Adding upstream version 4:7.4.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../com/sun/star/lib/uno/helper/ProxyProvider.java | 95 ++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 javaunohelper/test/com/sun/star/lib/uno/helper/ProxyProvider.java

(limited to 'javaunohelper/test/com/sun/star/lib/uno/helper/ProxyProvider.java')

diff --git a/javaunohelper/test/com/sun/star/lib/uno/helper/ProxyProvider.java b/javaunohelper/test/com/sun/star/lib/uno/helper/ProxyProvider.java
new file mode 100644
index 000000000..a28794434
--- /dev/null
+++ b/javaunohelper/test/com/sun/star/lib/uno/helper/ProxyProvider.java
@@ -0,0 +1,95 @@
+/*
+ * 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 com.sun.star.lib.uno.helper;
+import com.sun.star.uno.Type;
+import com.sun.star.lib.uno.typedesc.TypeDescription;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.lang.XEventListener;
+import com.sun.star.uno.IQueryInterface;
+import com.sun.star.lib.uno.environments.java.java_environment;
+
+
+public class ProxyProvider
+{
+    private static java_environment env= new java_environment(null);
+
+    /** returns Holder proxy objects for the specified interface. If the method is called
+     * several times with the same arguments then each time a new HolderProxy is returned.
+     * Then all HolderProxy s refer to the same Proxy object.
+     * The proxy can be queried for XEventListener. On the returned proxy disposing can be called
+     *
+     */
+    public static Object createProxy(Object obj, Class iface)
+    {
+
+        Object retVal= null;
+        if (obj == null || iface == null || !iface.isInstance(obj) )
+            return retVal;
+
+        Type type= new Type(TypeDescription.getTypeDescription(iface));
+        new Type(TypeDescription.getTypeDescription(com.sun.star.lang.XEventListener.class));
+        // find the object identifier
+        String sOid= UnoRuntime.generateOid(obj);
+        retVal= env.getRegisteredInterface(sOid, type);
+        // if retVal == null then probably not registered
+        if (retVal == null)
+        {
+            Object aProxy = new Proxy(sOid);
+            String[] arOid = new String[]
+            {sOid};
+            retVal= env.registerInterface(aProxy, arOid, type);
+        }
+        return retVal;
+    }
+}
+
+class Proxy implements IQueryInterface, XEventListener
+{
+    private String oid;
+    Proxy(String oid) {
+        this.oid = oid;
+    }
+
+    public String getOid() {
+        return oid;
+    }
+
+    public boolean isSame(Object object) {
+        if (object instanceof IQueryInterface)
+        {
+            IQueryInterface iquery = (IQueryInterface) object;
+            return iquery.getOid().equals(oid);
+        }
+
+        String oidObj = UnoRuntime.generateOid(object);
+        return oidObj.equals(oid);
+    }
+
+    public Object queryInterface(Type type) {
+        return null;
+    }
+
+    public void disposing(com.sun.star.lang.EventObject eventObject) {
+    }
+
+}
+
+
+
+
-- 
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