1 files changed, 155 insertions, 0 deletions
diff --git a/ridljar/com/sun/star/lib/uno/helper/MultiTypeInterfaceContainer.java b/ridljar/com/sun/star/lib/uno/helper/MultiTypeInterfaceContainer.java
new file mode 100644
index 000000000..9b061f81c
--- /dev/null
+++ b/ridljar/com/sun/star/lib/uno/helper/MultiTypeInterfaceContainer.java
@@ -0,0 +1,155 @@
+/*
+ * 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.lang.EventObject;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Iterator;
+
+public class MultiTypeInterfaceContainer
+{
+
+    private final Map<Object,InterfaceContainer> map= new HashMap<Object,InterfaceContainer>();
+
+    /** only returns types which have at least one value in InterfaceContainer
+     *  return value can contain an element null, if someone called
+     *  addInterface (null, interf)
+     *  @return an array of types in this container.
+     */
+    synchronized public Type[] getContainedTypes()
+    {
+        int size;
+        Type[] retVal= null;
+
+        if ( (size=map.size()) > 0)
+        {
+            Type [] arTypes= new Type[size];
+
+            int countTypes= 0;
+            for (Map.Entry<Object,InterfaceContainer> entry : map.entrySet())
+            {
+                InterfaceContainer cont= entry.getValue();
+                if (cont != null && cont.size() > 0)
+                {
+                    Object key = entry.getKey();
+                    if (key == null)
+                        arTypes[countTypes++]= new Type();
+                    else if (key instanceof Type)
+                        arTypes[countTypes++]= (Type) key;
+                    else if (key instanceof Class)
+                        arTypes[countTypes++]= new Type((Class) key);
+                    else
+                        arTypes[countTypes++]= new Type(key.getClass());
+                }
+            }
+
+            if (countTypes != size)
+            {
+                retVal= new Type[countTypes];
+                System.arraycopy(arTypes, 0, retVal, 0, countTypes);
+            }
+            else
+                retVal= arTypes;
+        }
+        if (retVal == null)
+            retVal= new Type[0];
+        return retVal;
+    }
+
+    /** param key can be null
+     *  @param key the object for which the container should be retrieved.
+     *  @return the container that contains the object key, if any.
+     */
+    synchronized public InterfaceContainer getContainer(Object key)
+    {
+        InterfaceContainer retVal= null;
+        for (Map.Entry<Object,InterfaceContainer> entry : map.entrySet())
+        {
+            Object obj= entry.getKey();
+            if (obj == null && key == null)
+            {
+                retVal= map.get(null);
+                break;
+            }
+            else if( obj != null && obj.equals(key))
+            {
+                retVal= entry.getValue();
+                break;
+            }
+        }
+        return retVal;
+    }
+
+
+    synchronized public int addInterface(Object ckey, Object iface)
+    {
+        //If the key is a Type then it does not matter if the objects are different
+        // if they represent the same type. This is because Types overrides hashCode and
+        // equals. For example:
+        // Type a= new Type(XInterface.class);
+        // Type b= new Type(XInterface.class);
+        // Although a != b , the map interprets both as being the same.
+        InterfaceContainer cont= map.get(ckey);
+        if (cont != null)
+        {
+            cont.add(iface);
+        }
+        else
+        {
+            cont= new InterfaceContainer();
+            cont.add(iface);
+            map.put(ckey, cont);
+        }
+        return cont.size();
+    }
+
+
+    synchronized public int removeInterface(Object key, Object iface)
+    {
+        int retVal= 0;
+        InterfaceContainer cont= map.get(key);
+        if (cont != null)
+        {
+            cont.remove(iface);
+            retVal= cont.size();
+        }
+        return retVal;
+    }
+
+    public void disposeAndClear(EventObject evt)
+    {
+        Iterator<InterfaceContainer> it= null;
+        synchronized(this)
+        {
+            it= map.values().iterator();
+        }
+        while (it.hasNext() ) {
+            it.next().disposeAndClear(evt);
+        }
+    }
+
+    synchronized public void clear()
+    {
+        Iterator<InterfaceContainer> it= map.values().iterator();
+        while (it.hasNext()) {
+            it.next().clear();
+        }
+    }
+}