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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /cli_ure/source/ure
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'cli_ure/source/ure')
-rw-r--r--cli_ure/source/ure/assembly.cs21
-rw-r--r--cli_ure/source/ure/cli_ure_config11
-rw-r--r--cli_ure/source/ure/uno/util/DisposeGuard.cs50
-rw-r--r--cli_ure/source/ure/uno/util/WeakAdapter.cs111
-rw-r--r--cli_ure/source/ure/uno/util/WeakBase.cs135
-rw-r--r--cli_ure/source/ure/uno/util/WeakComponentBase.cs185
6 files changed, 513 insertions, 0 deletions
diff --git a/cli_ure/source/ure/assembly.cs b/cli_ure/source/ure/assembly.cs
new file mode 100644
index 000000000..1b946180d
--- /dev/null
+++ b/cli_ure/source/ure/assembly.cs
@@ -0,0 +1,21 @@
+/*
+ * 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 .
+ */
+
+[assembly:System.Reflection.AssemblyDescription( "CLI-UNO Runtime Library" )]
+[assembly:System.Reflection.AssemblyCompany( "OpenOffice.org" )]
+[assembly:System.Reflection.AssemblyVersion( "@CLI_URE_NEW_VERSION@" )]
diff --git a/cli_ure/source/ure/cli_ure_config b/cli_ure/source/ure/cli_ure_config
new file mode 100644
index 000000000..14dfd7a5a
--- /dev/null
+++ b/cli_ure/source/ure/cli_ure_config
@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<configuration>
+ <runtime>
+ <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+ <dependentAssembly>
+ <assemblyIdentity name="cli_ure" publicKeyToken="ce2cb7e279207b9e"/>
+ <bindingRedirect oldVersion="CLI_URE_OLD_VERSION" newVersion="CLI_URE_NEW_VERSION" />
+ </dependentAssembly>
+ </assemblyBinding>
+ </runtime>
+</configuration> \ No newline at end of file
diff --git a/cli_ure/source/ure/uno/util/DisposeGuard.cs b/cli_ure/source/ure/uno/util/DisposeGuard.cs
new file mode 100644
index 000000000..ce2e90ddf
--- /dev/null
+++ b/cli_ure/source/ure/uno/util/DisposeGuard.cs
@@ -0,0 +1,50 @@
+/*
+ * 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 .
+ */
+
+using System;
+using unoidl.com.sun.star.lang;
+
+namespace uno.util
+{
+
+/** Helper class to conveniently auto dispose UNO objects from within
+ managed code.
+*/
+public struct DisposeGuard : IDisposable
+{
+ private XComponent m_xComponent;
+
+ /** ctor.
+
+ @param obj target object
+ */
+ public DisposeGuard( XComponent obj )
+ {
+ m_xComponent = obj;
+ }
+
+ /** System.IDisposable impl
+ */
+ public void Dispose()
+ {
+ if (null != m_xComponent)
+ m_xComponent.dispose();
+ }
+}
+
+}
diff --git a/cli_ure/source/ure/uno/util/WeakAdapter.cs b/cli_ure/source/ure/uno/util/WeakAdapter.cs
new file mode 100644
index 000000000..508a4b0f1
--- /dev/null
+++ b/cli_ure/source/ure/uno/util/WeakAdapter.cs
@@ -0,0 +1,111 @@
+/*
+ * 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 .
+ */
+
+using System;
+using unoidl.com.sun.star.uno;
+using unoidl.com.sun.star.lang;
+
+namespace uno.util
+{
+
+/** An XAdapter implementation that holds a weak reference
+ (System.WeakReference) to an object.
+ Clients can register listeners (unoidl.com.sun.star.lang.XReference)
+ which are notified when the object (the one which is kept weak) is
+ being finalized. That is, that object is being destroyed because there
+ are not any hard references to it.
+*/
+public class WeakAdapter : XAdapter
+{
+ // references the XWeak implementation
+ private WeakReference m_weakRef;
+ // contains XReference objects registered by addReference
+ private delegate void XReference_dispose();
+ private XReference_dispose m_XReference_dispose;
+
+ /** ctor.
+
+ @param obj the object that is to be held weakly
+ */
+ public WeakAdapter( Object obj )
+ {
+ m_weakRef = new WeakReference( obj );
+ m_XReference_dispose = null;
+ }
+
+ /** Called by the XWeak implementation (WeakBase) when it is being
+ finalized. It is only being called once.
+ The registererd XReference listeners are notified. On notification
+ they are to unregister themselves. The notification is thread-safe.
+ However, it is possible to add a listener during the notification
+ process, which will never receive a notification.
+ To prevent this, one would have to synchronize this method with
+ the addReference method. But this can result in deadlocks in a
+ multithreaded environment.
+ */
+ internal /* non-virtual */ void referentDying()
+ {
+ XReference_dispose call;
+ lock (this)
+ {
+ call = m_XReference_dispose;
+ m_XReference_dispose = null;
+ }
+ if (null != call)
+ call();
+ }
+
+ // XAdapter impl
+
+ /** Called to obtain a hard reference o the object which is kept weakly
+ by this instance.
+
+ @return hard reference to the object
+ */
+ public Object queryAdapted()
+ {
+ return m_weakRef.Target;
+ }
+ /** Called by clients to register listener which are notified when the
+ weak object is dying.
+
+ @param xReference a listener
+ */
+ public void removeReference( XReference xReference )
+ {
+ lock (this)
+ {
+ m_XReference_dispose -=
+ new XReference_dispose( xReference.dispose );
+ }
+ }
+ /** Called by clients to unregister listeners.
+
+ @param xReference a listener
+ */
+ public void addReference( XReference xReference )
+ {
+ lock (this)
+ {
+ m_XReference_dispose +=
+ new XReference_dispose( xReference.dispose );
+ }
+ }
+}
+
+}
diff --git a/cli_ure/source/ure/uno/util/WeakBase.cs b/cli_ure/source/ure/uno/util/WeakBase.cs
new file mode 100644
index 000000000..561d2e577
--- /dev/null
+++ b/cli_ure/source/ure/uno/util/WeakBase.cs
@@ -0,0 +1,135 @@
+/*
+ * 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 .
+ */
+
+using System;
+using System.Collections;
+using unoidl.com.sun.star.uno;
+using unoidl.com.sun.star.lang;
+
+namespace uno.util
+{
+
+/** This class can be used as a base class for UNO objects.
+ It implements the capability to be kept weakly
+ (unoidl.com.sun.star.uno.XWeak) and it implements
+ unoidl.com.sun.star.lang.XTypeProvider which is necessary for
+ using the object from StarBasic.
+*/
+public class WeakBase : XWeak, XTypeProvider
+{
+ // Contains all WeakAdapter which have been created in this class
+ // They have to be notified when this object dies
+ private WeakAdapter m_adapter = null;
+
+ protected static Hashtable s_types = new Hashtable();
+ protected static Hashtable s_impl_ids = new Hashtable();
+
+ // XWeak impl
+ /** The returned XAdapter implementation can be used to keap a
+ weak reference to this object.
+
+ @return a weak adapter
+ */
+ public XAdapter queryAdapter()
+ {
+ if (null == m_adapter)
+ {
+ lock (this)
+ {
+ if (null == m_adapter)
+ m_adapter = new WeakAdapter( this );
+ }
+ }
+ return m_adapter;
+ }
+
+ /** Overrides of Object.Finalize method.
+ When there are no references to this object anymore, then the
+ garbage collector calls this method, thereby causing the adapter
+ object to be notified. The adapter, in turn, notifies all
+ listeners (unoidl.com.sun.star.uno.XReference).
+ */
+ ~WeakBase()
+ {
+ if (null != m_adapter)
+ m_adapter.referentDying();
+ }
+
+ // XTypeProvider impl
+
+ /** Returns an array of Type objects which represent all implemented
+ UNO interfaces of this object.
+
+ @return Type objects of all implemented interfaces.
+ */
+ public Type [] getTypes()
+ {
+ Type [] types;
+ Type type = GetType();
+ lock (s_types)
+ {
+ types = (Type []) s_types[ type ];
+ if (null == types)
+ {
+ Type [] interfaces = type.GetInterfaces();
+ ArrayList list = new ArrayList( interfaces.Length );
+ for ( Int32 pos = 0; pos < interfaces.Length; ++pos )
+ {
+ Type iface = interfaces[ pos ];
+ // xxx todo: as long as the bridge cannot introduce
+ // native CTS types into UNO on the fly
+ if (iface.FullName.StartsWith( "unoidl." ))
+ {
+ list.Add( iface );
+ }
+ }
+ Int32 len = list.Count;
+ Type [] ar = new Type [ len ];
+ for ( Int32 pos = 0; pos < len; ++pos )
+ ar[ pos ] = (Type) list[ pos ];
+ s_types[ type ] = ar;
+ types = ar;
+ }
+ }
+ return types;
+ }
+
+ public byte [] getImplementationId()
+ {
+ return new byte[0];
+ }
+
+ // System.Object
+ public override String ToString()
+ {
+ System.Text.StringBuilder buf =
+ new System.Text.StringBuilder( base.ToString(), 256 );
+ buf.Append( "\nUNO Object Implementation:\n\tInterfaces: " );
+ Type [] types = getTypes();
+ for ( Int32 pos = 0; pos < types.Length; ++pos )
+ {
+ buf.Append( types[ pos ].FullName );
+ if (pos < (types.Length -1))
+ buf.Append( ", " );
+ }
+ return buf.ToString();
+ }
+}
+
+}
+
diff --git a/cli_ure/source/ure/uno/util/WeakComponentBase.cs b/cli_ure/source/ure/uno/util/WeakComponentBase.cs
new file mode 100644
index 000000000..48715afc6
--- /dev/null
+++ b/cli_ure/source/ure/uno/util/WeakComponentBase.cs
@@ -0,0 +1,185 @@
+/*
+ * 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 .
+ */
+
+using System;
+using unoidl.com.sun.star.lang;
+
+namespace uno.util
+{
+
+/** This class can be used as a base class for UNO objects.
+ It implements the capability to be kept weakly
+ (unoidl.com.sun.star.uno.XWeak) and it implements
+ unoidl.com.sun.star.lang.XTypeProvider which is necessary for
+ using the object from StarBasic.
+ In addition, it implements the interface
+ unoidl.com.sun.star.lang.XComponent to be disposed explicitly.
+*/
+public class WeakComponentBase : WeakBase, XComponent
+{
+ private delegate void t_disposing( EventObject evt );
+ private t_disposing m_disposing = null;
+ private bool m_inDispose = false;
+ private bool m_disposed = false;
+
+ /** Indicates whether object is already disposed.
+
+ @return
+ true, if object has been disposed
+ */
+ protected bool isDisposed()
+ {
+ lock (this)
+ {
+ return m_disposed;
+ }
+ }
+
+ /** Checks whether this object is disposed and throws a DisposedException
+ if it is already disposed.
+ */
+ protected void checkUnDisposed()
+ {
+ if (! isDisposed())
+ {
+ throw new unoidl.com.sun.star.lang.DisposedException(
+ "object already disposed!", this );
+ }
+ }
+
+ ~WeakComponentBase()
+ {
+ bool doDispose;
+ lock (this)
+ {
+ doDispose = (!m_inDispose && !m_disposed);
+ }
+ if (doDispose)
+ {
+ dispose();
+ }
+ }
+
+ /** Override to perform extra clean-up work. Provided for subclasses.
+ It is called during dispose()
+ */
+ protected void preDisposing()
+ {
+ }
+
+ /** Override to become notified right before the disposing action is
+ performed.
+ */
+ protected void postDisposing()
+ {
+ }
+
+ // XComponent impl
+ /** This method is called by the owner of this object to explicitly
+ dispose it. This implementation of dispose() first notifies this object
+ via preDisposing(), then all registered event listeners and
+ finally this object again calling postDisposing().
+ */
+ public void dispose()
+ {
+ // Determine in a thread-safe way if this is the first call to this
+ // method. Only then we proceed with the notification of event
+ // listeners. It is an error to call this method more than once.
+ bool doDispose = false;
+ t_disposing call = null;
+ lock (this)
+ {
+ if (! m_inDispose && !m_disposed)
+ {
+ call = m_disposing;
+ m_disposing = null;
+ m_inDispose = true;
+ doDispose = true;
+ }
+ }
+ // The notification occurs in an unsynchronized block in order to avoid
+ // deadlocks if one of the listeners calls back in a different thread on
+ // a synchronized method which uses the same object.
+ if (doDispose)
+ {
+ try
+ {
+ // call sub class
+ preDisposing();
+ // send disposing notifications to listeners
+ if (null != call)
+ {
+ EventObject evt = new EventObject( this );
+ call( evt );
+ }
+ // call sub class
+ postDisposing();
+ }
+ finally
+ {
+ // finally makes sure that the flags are set ensuring
+ // that this function is only called once.
+ m_disposed = true;
+ m_inDispose = false;
+ }
+ }
+ else
+ {
+ // in a multithreaded environment, it can't be avoided,
+ // that dispose is called twice.
+ // However this condition is traced, because it MAY indicate an
+ // error.
+#if DEBUG
+ Console.WriteLine(
+ "WeakComponentBase.dispose() - dispose called twice" );
+#endif
+// Debug.Fail( "WeakComponentBase.dispose() - dispose called twice" );
+ }
+ }
+ /** Registers an event listener being notified when this object is disposed.
+
+ @param xListener event listener
+ */
+ public void addEventListener( XEventListener xListener )
+ {
+ bool add;
+ lock (this)
+ {
+ add = (! m_inDispose && !m_disposed);
+ if (add)
+ m_disposing += new t_disposing( xListener.disposing );
+ }
+ if (! add)
+ xListener.disposing( new EventObject( this ) );
+ }
+ /** Revokes an event listener from being notified when this object
+ is disposed.
+
+ @param xListener event listener
+ */
+ public void removeEventListener( XEventListener xListener )
+ {
+ lock (this)
+ {
+ if (! m_inDispose && !m_disposed)
+ m_disposing -= new t_disposing( xListener.disposing );
+ }
+ }
+}
+
+}