[PATCH] Init: Added new file AbstractErrorHandler.py

Hi,

I have submitted a patch for review:

    https://gerrit.libreoffice.org/2994

To pull it, you can do:

    git pull ssh://gerrit.libreoffice.org:29418/core refs/changes/94/2994/1

Init: Added new file AbstractErrorHandler.py

Change-Id: I8d5a304a51af734379c5597e9cdddf6ecfa6ba8a
---
A wizards/com/sun/star/wizards/web/AbstractErrorHandler.py
1 file changed, 181 insertions(+), 0 deletions(-)



diff --git a/wizards/com/sun/star/wizards/web/AbstractErrorHandler.py 
b/wizards/com/sun/star/wizards/web/AbstractErrorHandler.py
new file mode 100644
index 0000000..5f79384
--- /dev/null
+++ b/wizards/com/sun/star/wizards/web/AbstractErrorHandler.py
@@ -0,0 +1,181 @@
+#
+# 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 .
+#
+from abc import abstractmethod
+
+from .ErrorHandler import ErrorHandler
+from ..common.SystemDialog import SystemDialog
+
+from com.sun.star.awt.VclWindowPeerAttribute import OK, DEF_OK, OK_CANCEL, DEF_CANCEL
+from com.sun.star.awt.VclWindowPeerAttribute import YES_NO, DEF_NO, DEF_YES
+
+#import com.sun.star.awt.VclWindowPeerAttribute
+
+
+# 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.
+class AbstractErrorHandler(ErrorHandler):
+
+    xmsf = None
+    peer = None
+
+    def __init__(self, xmsf, peer_):
+        self.xmsf = xmsf
+        self.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.
+    def error(self, ex, arg, ix, errorType):
+        if (errorType == ErrorHandler.ERROR_FATAL):
+                return not self.showMessage(self.getMessageFor(ex, arg, ix, errorType), errorType)
+        elif (errorType == ErrorHandler.ERROR_PROCESS_FATAL):
+                return not self.showMessage(self.getMessageFor(ex, arg, ix, errorType), errorType)
+        elif (errorType == ErrorHandler.ERROR_NORMAL_ABORT):
+                return self.showMessage(self.getMessageFor(ex, arg, ix, errorType), errorType)
+        elif (errorType == ErrorHandler.ERROR_NORMAL_IGNORE):
+                return self.showMessage(self.getMessageFor(ex, arg, ix, errorType), errorType)
+        elif (errorType == ErrorHandler.ERROR_QUESTION_CANCEL):
+                return self.showMessage(self.getMessageFor(ex, arg, ix, errorType), errorType)
+        elif (errorType == ErrorHandler.ERROR_QUESTION_OK):
+                return self.showMessage(self.getMessageFor(ex, arg, ix, errorType), errorType)
+        elif (errorType == ErrorHandler.ERROR_QUESTION_NO):
+                return self.showMessage(self.getMessageFor(ex, arg, ix, errorType), errorType)
+        elif (errorType == ErrorHandler.ERROR_QUESTION_YES):
+                return self.showMessage(self.getMessageFor(ex, arg, ix, errorType), errorType)
+        elif (errorType == ErrorHandler.ERROR_WARNING):
+                return self.showMessage(self.getMessageFor(ex, arg, ix, errorType), errorType)
+        elif (errorType == ErrorHandler.ERROR_MESSAGE):
+                return self.showMessage(self.getMessageFor(ex, arg, ix, errorType), errorType)
+        raise IllegalArgumentException("unknown error type")
+
+    # @deprecated
+    # @param message
+    # @param errorType
+    # @return true if the ok/yes button is clicked, false otherwise.
+    def showMessage(self, message, errorType):
+        return self.showMessage1(self.xmsf, self.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
+    @classmethod
+    def showMessage1(self, xmsf, peer, message, errorType):
+        serviceName = self.getServiceNameFor(errorType)
+        attribute = self.getAttributeFor(errorType)
+        b = SystemDialog.showMessageBox(xmsf, serviceName, attribute, message, peer)
+        return b == self.getTrueFor(errorType)
+
+    @classmethod
+    def showMessage2(self, xmsf, peer, message, dialogType, buttons, defaultButton, returnTrueOn):
+        b = SystemDialog.showMessageBox(xmsf, dialogType, defaultButton + buttons, message, peer, )
+        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
+    @classmethod
+    def getTrueFor(self, errorType):
+        if (errorType in (ErrorHandler.ERROR_FATAL, ErrorHandler.ERROR_PROCESS_FATAL,
+                          ErrorHandler.ERROR_NORMAL_ABORT, ErrorHandler.ERROR_NORMAL_IGNORE,
+                          ErrorHandler.ERROR_QUESTION_CANCEL, ErrorHandler.ERROR_QUESTION_OK)):
+                return 1
+        elif (errorType in (ErrorHandler.ERROR_QUESTION_NO, ErrorHandler.ERROR_QUESTION_YES)):
+                return 2
+        elif (errorType in (ErrorHandler.ERROR_WARNING, ErrorHandler.ERROR_MESSAGE)):
+                return 1
+        raise IllegalArgumentException("unkonown error type")
+
+
+    # @param errorType
+    # @return the Uno attributes for each error type.
+    @classmethod
+    def getAttributeFor(self, errorType):
+        if (errorType == ErrorHandler.ERROR_FATAL):
+                return OK
+        elif (errorType == ErrorHandler.ERROR_PROCESS_FATAL):
+                return OK
+        elif (errorType == ErrorHandler.ERROR_NORMAL_ABORT):
+                return OK_CANCEL + DEF_CANCEL
+        elif (errorType == ErrorHandler.ERROR_NORMAL_IGNORE):
+                return OK_CANCEL + DEF_OK
+        elif (errorType == ErrorHandler.ERROR_QUESTION_CANCEL):
+                return OK_CANCEL + DEF_CANCEL
+        elif (errorType == ErrorHandler.ERROR_QUESTION_OK):
+                return OK_CANCEL + DEF_OK
+        elif (errorType == ErrorHandler.ERROR_QUESTION_NO):
+                return YES_NO + DEF_NO
+        elif (errorType == ErrorHandler.ERROR_QUESTION_YES):
+                return YES_NO + DEF_YES
+        elif (errorType == ErrorHandler.ERROR_WARNING):
+                return OK
+        elif (errorType == ErrorHandler.ERROR_MESSAGE):
+                return OK
+        raise IllegalArgumentException("unkonown error type")
+
+    # @deprecated
+    # @param errorType
+    # @return the uno service name for each error type
+    @classmethod
+    def getServiceNameFor(self, errorType):
+        if (errorType == ErrorHandler.ERROR_FATAL):
+                return "errorbox"
+        elif (errorType == ErrorHandler.ERROR_PROCESS_FATAL):
+                return "errorbox"
+        elif (errorType == ErrorHandler.ERROR_NORMAL_ABORT):
+                return "errorbox"
+        elif (errorType == ErrorHandler.ERROR_NORMAL_IGNORE):
+                return "warningbox"
+        elif (errorType == ErrorHandler.ERROR_QUESTION_CANCEL):
+                return "querybox"
+        elif (errorType == ErrorHandler.ERROR_QUESTION_OK):
+                return "querybox"
+        elif (errorType == ErrorHandler.ERROR_QUESTION_NO):
+                return "querybox"
+        elif (errorType == ErrorHandler.ERROR_QUESTION_YES):
+                return "querybox"
+        elif (errorType == ErrorHandler.ERROR_WARNING):
+                return "warningbox"
+        elif (errorType == ErrorHandler.ERROR_MESSAGE):
+                return "infobox"
+        raise 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.
+    @abstractmethod
+    def getMessageFor(self, ex, arg, ix, errorType):
+        pass
+
+
+

-- 
To view, visit https://gerrit.libreoffice.org/2994
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I8d5a304a51af734379c5597e9cdddf6ecfa6ba8a
Gerrit-PatchSet: 1
Gerrit-Project: core
Gerrit-Branch: master
Gerrit-Owner: Javier Fernandez <javier.fgb@gmail.com>