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Diffstat (limited to 'ridljar/source/unoloader/com/sun/star/lib/unoloader/UnoLoader.java')
-rw-r--r-- | ridljar/source/unoloader/com/sun/star/lib/unoloader/UnoLoader.java | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/ridljar/source/unoloader/com/sun/star/lib/unoloader/UnoLoader.java b/ridljar/source/unoloader/com/sun/star/lib/unoloader/UnoLoader.java new file mode 100644 index 000000000..23059b7b4 --- /dev/null +++ b/ridljar/source/unoloader/com/sun/star/lib/unoloader/UnoLoader.java @@ -0,0 +1,85 @@ +/* + * 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.unoloader; + +import java.io.IOException; +import java.lang.reflect.InvocationTargetException; +import java.net.MalformedURLException; +import java.net.URL; +import java.security.AccessController; +import java.security.PrivilegedActionException; +import java.security.PrivilegedExceptionAction; + +/** + * A helper class for executing UNO JARs. + * + * <p><em>This class is not yet stable.</em></p> + * + * @since UDK 3.2.0 + */ +public final class UnoLoader { + /** + * Executes a UNO JAR. + * + * @param base a base URL relative to which the URE JARs + * (<code>libreoffice.jar</code>, etc.) can be found; must + * not be <code>null</code>. + * + * @param jar the URL of a UNO JAR that specifies a Main-Class; must not be + * <code>null</code>. + * + * @param arguments any arguments passed to the <code>main</code> method of + * the specified Main-Class of the given JAR <code>jar</code>; must not be + * <code>null</code>. + * + * @throws IOException if the given <code>base</code> URL is malformed, or + * if there are any problems processing the given JAR <code>jar</code>. + * + * @throws ClassNotFoundException if the given JAR <code>jar</code> does not + * specify a Main-Class, or if the specified Main-Class cannot be found. + * + * @throws NoSuchMethodException if the specified Main-Class of the given + * JAR <code>jar</code> does not have an appropriate <code>main</code> + * method. + * + * @throws InvocationTargetException if an exception occurs while executing + * the <code>main</code> method of the specified Main-Class of the given JAR + * <code>jar</code>. + */ + public static void execute(final URL base, URL jar, String[] arguments) + throws IOException, ClassNotFoundException, NoSuchMethodException, + InvocationTargetException + { + UnoClassLoader cl; + try { + cl = (UnoClassLoader) AccessController.doPrivileged( + new PrivilegedExceptionAction<Object>() { + public Object run() throws MalformedURLException { + return new UnoClassLoader( + base, null, UnoLoader.class.getClassLoader()); + } + }); + } catch (PrivilegedActionException e) { + throw (MalformedURLException) e.getException(); + } + cl.execute(jar, arguments); + } + + private UnoLoader() {} +} |