1 files changed, 115 insertions, 0 deletions
diff --git a/javaunohelper/com/sun/star/comp/helper/UnoInfo.java b/javaunohelper/com/sun/star/comp/helper/UnoInfo.java
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+++ b/javaunohelper/com/sun/star/comp/helper/UnoInfo.java
@@ -0,0 +1,115 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+package com.sun.star.comp.helper;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+
+/**
+ * UnoInfo offers functionality to obtain the UNO jar files.
+ */
+public final class UnoInfo {
+
+    /**
+     * do not instantiate
+     */
+    private UnoInfo() {}
+
+    /**
+     * Gets the URL base.
+     *
+     * @return the URL base
+     */
+    private static String getBase() {
+
+        final String JUHJAR = "/juh.jar";
+
+        String base = null;
+
+        URLClassLoader cl = (URLClassLoader) UnoInfo.class.getClassLoader();
+        URL[] urls = cl.getURLs();
+        for ( int i = 0; i < urls.length; i++ ) {
+            String url = urls[i].toString();
+            if ( url.endsWith( JUHJAR ) )
+            {
+                int index = url.lastIndexOf( JUHJAR );
+                if ( index >= 0 ) {
+                    base = url.substring( 0, index + 1 );
+                    break;
+                }
+            }
+        }
+
+        return base;
+    }
+
+    /**
+     * Gets a list of URLs for the given jar files.
+     *
+     * @return the list of URLs
+     */
+    private static URL[] getURLs( String[] jarFileNames ) {
+
+        URL[] jars = new URL[jarFileNames.length];
+        String base = getBase();
+        for ( int i = 0; i < jarFileNames.length; i++ ) {
+            try {
+                jars[i] = new URL( base + jarFileNames[i] );
+            } catch ( MalformedURLException e ) {
+                return null;
+            }
+        }
+
+        return jars;
+    }
+
+    /**
+     * Gets the UNO jar files.
+     *
+     * @return the UNO jar files
+     */
+    public static URL[] getJars() {
+
+        String[] jarFileNames = new String[] {
+            "jurt.jar",
+            "ridl.jar",
+            "juh.jar" };
+
+        return getURLs( jarFileNames );
+    }
+
+    /**
+     * Gets the extra UNO types.
+     *
+     * @return the extra UNO types
+     */
+    public static URL[] getExtraTypes() {
+        return new URL[0];
+    }
+}