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Diffstat (limited to 'wizards/com/sun/star/wizards/web/AbstractErrorHandler.java')
| -rw-r--r-- | wizards/com/sun/star/wizards/web/AbstractErrorHandler.java | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/wizards/com/sun/star/wizards/web/AbstractErrorHandler.java b/wizards/com/sun/star/wizards/web/AbstractErrorHandler.java new file mode 100644 index 000000000000..6a6c5a0c220f --- /dev/null +++ b/wizards/com/sun/star/wizards/web/AbstractErrorHandler.java @@ -0,0 +1,238 @@ +/************************************************************************* + * + * 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.wizards.web; + +import com.sun.star.awt.VclWindowPeerAttribute; +import com.sun.star.awt.XWindowPeer; +import com.sun.star.lang.XMultiServiceFactory; +import com.sun.star.wizards.common.SystemDialog; + +/** + * An abstract implementation of ErrorHandler, which + * uses a renderer method geMessageFor(Exception, Object, int, int) + * (in this class still abstract...) + * to render the errors, and displays + * error messeges. + */ +public abstract class AbstractErrorHandler implements ErrorHandler +{ + + XMultiServiceFactory xmsf; + XWindowPeer peer; + + protected AbstractErrorHandler(XMultiServiceFactory xmsf, XWindowPeer peer_) + { + this.xmsf = xmsf; + peer = peer_; + } + + /** + * Implementation of ErrorHandler: + * shows a message box with the rendered error. + * @param arg identifies the error. This object is passed to the render method + * which returns the right error message. + * @return true/false for continue/abort. + */ + public boolean error(Exception ex, Object arg, int ix, int errorType) + { + //ex.printStackTrace(); + switch (errorType) + { + case ErrorHandler.ERROR_FATAL: + return !showMessage(getMessageFor(ex, arg, ix, errorType), errorType); + case ErrorHandler.ERROR_PROCESS_FATAL: + return !showMessage(getMessageFor(ex, arg, ix, errorType), errorType); + case ErrorHandler.ERROR_NORMAL_ABORT: + return showMessage(getMessageFor(ex, arg, ix, errorType), errorType); + case ErrorHandler.ERROR_NORMAL_IGNORE: + return showMessage(getMessageFor(ex, arg, ix, errorType), errorType); + case ErrorHandler.ERROR_QUESTION_CANCEL: + return showMessage(getMessageFor(ex, arg, ix, errorType), errorType); + case ErrorHandler.ERROR_QUESTION_OK: + return showMessage(getMessageFor(ex, arg, ix, errorType), errorType); + case ErrorHandler.ERROR_QUESTION_NO: + return showMessage(getMessageFor(ex, arg, ix, errorType), errorType); + case ErrorHandler.ERROR_QUESTION_YES: + return showMessage(getMessageFor(ex, arg, ix, errorType), errorType); + case ErrorHandler.ERROR_WARNING: + return showMessage(getMessageFor(ex, arg, ix, errorType), errorType); + case ErrorHandler.ERROR_MESSAGE: + return showMessage(getMessageFor(ex, arg, ix, errorType), errorType); + } + throw new IllegalArgumentException("unknown error type"); + } + + /** + * @deprecated + * @param message + * @param errorType + * @return true if the ok/yes button is clicked, false otherwise. + */ + protected boolean showMessage(String message, int errorType) + { + return showMessage(xmsf, peer, message, errorType); + } + + /** + * display a message + * @deprecated + * @param xmsf + * @param message the message to display + * @param errorType an int constant from the ErrorHandler interface. + * @return + */ + public static boolean showMessage(XMultiServiceFactory xmsf, XWindowPeer peer, String message, int errorType) + { + String serviceName = getServiceNameFor(errorType); + int attribute = getAttributeFor(errorType); + int b = SystemDialog.showMessageBox(xmsf, peer, serviceName, attribute, message); + return b == getTrueFor(errorType); + } + + public static boolean showMessage(XMultiServiceFactory xmsf, XWindowPeer peer, + String message, + String dialogtype, + int buttons, + int defaultButton, + int returnTrueOn) + { + int b = SystemDialog.showMessageBox(xmsf, peer, dialogtype, defaultButton + buttons, message); + return b == returnTrueOn; + } + + /** + * normally ok(1) is the value for true. + * but a question dialog may use yes. so i use this method + * for each error type to get its type of "true" value. + * @param errorType + * @return + */ + private static int getTrueFor(int errorType) + { + switch (errorType) + { + case ErrorHandler.ERROR_FATAL: + case ErrorHandler.ERROR_PROCESS_FATAL: + case ErrorHandler.ERROR_NORMAL_ABORT: + case ErrorHandler.ERROR_NORMAL_IGNORE: + case ErrorHandler.ERROR_QUESTION_CANCEL: + case ErrorHandler.ERROR_QUESTION_OK: + + return 1; + + case ErrorHandler.ERROR_QUESTION_NO: + case ErrorHandler.ERROR_QUESTION_YES: + + return 2; + + case ErrorHandler.ERROR_WARNING: + case ErrorHandler.ERROR_MESSAGE: + + return 1; + } + throw new IllegalArgumentException("unkonown error type"); + } + + /** + * @param errorType + * @return the Uno attributes for each error type. + */ + private static int getAttributeFor(int errorType) + { + switch (errorType) + { + case ErrorHandler.ERROR_FATAL: + return VclWindowPeerAttribute.OK; + case ErrorHandler.ERROR_PROCESS_FATAL: + return VclWindowPeerAttribute.OK; + case ErrorHandler.ERROR_NORMAL_ABORT: + return VclWindowPeerAttribute.OK_CANCEL + VclWindowPeerAttribute.DEF_CANCEL; + case ErrorHandler.ERROR_NORMAL_IGNORE: + return VclWindowPeerAttribute.OK_CANCEL + VclWindowPeerAttribute.DEF_OK; + case ErrorHandler.ERROR_QUESTION_CANCEL: + return VclWindowPeerAttribute.OK_CANCEL + VclWindowPeerAttribute.DEF_CANCEL; + case ErrorHandler.ERROR_QUESTION_OK: + return VclWindowPeerAttribute.OK_CANCEL + VclWindowPeerAttribute.DEF_OK; + case ErrorHandler.ERROR_QUESTION_NO: + return VclWindowPeerAttribute.YES_NO + VclWindowPeerAttribute.DEF_NO; + case ErrorHandler.ERROR_QUESTION_YES: + return VclWindowPeerAttribute.YES_NO + VclWindowPeerAttribute.DEF_YES; + case ErrorHandler.ERROR_WARNING: + return VclWindowPeerAttribute.OK; + case ErrorHandler.ERROR_MESSAGE: + return VclWindowPeerAttribute.OK; + } + throw new IllegalArgumentException("unkonown error type"); + } + + /** + * @deprecated + * @param errorType + * @return the uno service name for each error type + */ + private static String getServiceNameFor(int errorType) + { + switch (errorType) + { + case ErrorHandler.ERROR_FATAL: + return "errorbox"; + case ErrorHandler.ERROR_PROCESS_FATAL: + return "errorbox"; + case ErrorHandler.ERROR_NORMAL_ABORT: + return "errorbox"; + case ErrorHandler.ERROR_NORMAL_IGNORE: + return "warningbox"; + case ErrorHandler.ERROR_QUESTION_CANCEL: + return "querybox"; + case ErrorHandler.ERROR_QUESTION_OK: + return "querybox"; + case ErrorHandler.ERROR_QUESTION_NO: + return "querybox"; + case ErrorHandler.ERROR_QUESTION_YES: + return "querybox"; + case ErrorHandler.ERROR_WARNING: + return "warningbox"; + case ErrorHandler.ERROR_MESSAGE: + return "infobox"; + } + throw new IllegalArgumentException("unkonown error type"); + } + + /** + * renders the error + * @param ex the exception + * @param arg a free argument + * @param ix a free argument + * @param type the error type (from the int constants + * in ErrorHandler interface) + * @return a Strings which will be displayed in the message box, + * and which describes the error, and the needed action from the user. + */ + protected abstract String getMessageFor(Exception ex, Object arg, int ix, int type); +} + + |