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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 | 94 |
1 files changed, 94 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 000000000000..b0829d11a1fb --- /dev/null +++ b/ridljar/source/unoloader/com/sun/star/lib/unoloader/UnoLoader.java @@ -0,0 +1,94 @@ +/************************************************************************* + * + * 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.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>jurt.jar</code>, <code>ridl.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() { + 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() {} +} |