1 files changed, 136 insertions, 0 deletions
diff --git a/offapi/com/sun/star/logging/XLogger.idl b/offapi/com/sun/star/logging/XLogger.idl
new file mode 100644
index 000000000..5ee092287
--- /dev/null
+++ b/offapi/com/sun/star/logging/XLogger.idl
@@ -0,0 +1,136 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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 .
+ */
+
+#ifndef __com_sun_star_logging_XLogger_idl__
+#define __com_sun_star_logging_XLogger_idl__
+
+#include <com/sun/star/uno/XInterface.idl>
+
+
+module com { module sun { module star { module logging {
+
+interface XLogHandler;
+
+
+/** implemented by a component which is able to log events.
+
+    <p>This interface is roughly designed after the
+    <a href="http://java.sun.com/javase/6/docs/api/java/util/logging/package-summary.html">Java
+    Logging API</a>. However, there are some differences, the major ones being:
+    <ul><li>There's no support (yet) for filtering log events.</li>
+        <li>There ain't no convenience methods for logging.</li>
+        <li>There's no localization support.</li>
+        <li>Logger instances do not form a hierarchy.</li>
+    </ul></p>
+
+    @since OOo 2.3
+ */
+interface XLogger
+{
+    /** denotes the name of the logger.
+    */
+    [attribute, readonly]   string  Name;
+
+    /** specifies which log events are logged or ignored.
+
+        @see LogLevel
+    */
+    [attribute]   long Level;
+
+    /** adds the given handler to the list of handlers.
+
+        <p>When an event is logged, the logger will create a LogRecord
+        for this event, and pass this record to all registered handlers. Single handlers
+        might or might not log those records at their own discretion, and depending on
+        additional restrictions such as filters specified at handler level.</p>
+
+        <p>Note: The log level of the given handler (XLogHandler::Level) will
+        not be touched. In particular, it will not be set to the logger's log level. It's
+        the responsibility of the component which knits a logger with one or more
+        log handlers to ensure that all loggers have appropriate levels set.</p>
+
+        @param LogHandler
+            the handler to add to the list of handlers. The call is ignored if this
+            parameter is `NULL`.
+    */
+    void    addLogHandler( [in] XLogHandler LogHandler );
+
+    /** removes the given handler from the list of handlers.
+
+        @param LogHandler
+            the handler to remove from the list of handlers. The call is ignored if this
+            parameter is `NULL`, or if the handler has not previously been added.
+    */
+    void    removeLogHandler( [in] XLogHandler LogHandler );
+
+    /** determines whether logger instance would produce any output for the given level.
+
+        <p>The method can be used to optimize performance as maybe complex parameter evaluation
+        in the <code>log</code> calls can be omitted if <code>isLoggable</code> evaluates to false.</p>
+
+        @param Level
+            level to be checked against
+
+        @returns
+            `TRUE` if there would be some output for this XLogger for the given level, `FALSE`
+            otherwise. Note that a return value of `FALSE` could also indicate that the logger
+            does not have any log handlers associated with it.
+
+        @see addLogHandler
+        @see removeLogHandler
+    */
+    boolean isLoggable( [in] long Level );
+
+    /** logs a given message
+
+        @param Level
+            the log level of this message. If this level is smaller than the logger's #Level
+            attribute, then the call will be ignored.
+
+        @param Message
+            the message to log
+    */
+    void    log( [in] long Level, [in] string Message );
+
+    /** logs a given message, detailing the source class and method at which the logged
+        event occurred.
+
+        @param Level
+            the log level of this message. If this level is smaller than the logger's #Level
+            attribute, then the call will be ignored.
+
+        @param SourceClass
+            the source class at which the logged event occurred.
+
+        @param SourceMethod
+            the source class at which the logged event occurred.
+
+        @param Message
+            the message to log
+    */
+    void    logp( [in] long Level, [in] string SourceClass, [in] string SourceMethod, [in] string Message );
+};
+
+
+}; }; }; };
+
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */