[Erp5-report] r29817 - /erp5/trunk/products/ERP5/interfaces/

nobody at svn.erp5.org nobody at svn.erp5.org
Mon Oct 19 20:11:41 CEST 2009


Author: jp
Date: Mon Oct 19 20:11:41 2009
New Revision: 29817

URL: http://svn.erp5.org?rev=29817&view=rev
Log:
Initial upload

Added:
    erp5/trunk/products/ERP5/interfaces/base_convertable.py
    erp5/trunk/products/ERP5/interfaces/metadata_discoverable.py

Added: erp5/trunk/products/ERP5/interfaces/base_convertable.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5/interfaces/base_convertable.py?rev=29817&view=auto
==============================================================================
--- erp5/trunk/products/ERP5/interfaces/base_convertable.py (added)
+++ erp5/trunk/products/ERP5/interfaces/base_convertable.py [utf8] Mon Oct 19 20:11:41 2009
@@ -1,0 +1,75 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+# Copyright (c) 2009 Nexedi SA and Contributors. All Rights Reserved.
+#                    Jean-Paul Smets-Solanes <jp at nexedi.com>
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# garantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+
+from zope.interface import Interface
+
+class IBaseConvertable(Interface):
+  """
+  Base Convertable interface specification
+
+  Documents which implement IBaseConvertable first
+  convert the original data to a base format which is later
+  used to generate the target converted format.
+  """
+
+  def hasBaseData():
+    """
+    Returns True is base data was defined on the document, False
+    else. This method is normally provided by a property sheet
+    and does not need to be implemented.
+
+    XXX - unclear whether this method should be part of the interface
+    """
+
+  def convertFile(**kw):
+    """
+    A workflow method to invoke whenever the base format
+    conversion occurs.
+
+    kw -- optional parameters which must be passed to the workflow
+          method and which will eventually end up in the 
+          workflow history as a way to inform the user of
+          the results of the conversion process.
+    """
+
+  def convertToBaseFormat():
+    """
+    Converts the original document to a base format
+    which is later used by the conversion engine to 
+    generate the target format requested by the user.
+    """
+
+  def updateBaseMetadata(**kw):
+    """
+    Updates metadata information of the base data.
+    This method is the reverse of
+    IMetadataDiscoverable.getContentInformation.
+
+    kw -- metadata parameters
+    """

Added: erp5/trunk/products/ERP5/interfaces/metadata_discoverable.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5/interfaces/metadata_discoverable.py?rev=29817&view=auto
==============================================================================
--- erp5/trunk/products/ERP5/interfaces/metadata_discoverable.py (added)
+++ erp5/trunk/products/ERP5/interfaces/metadata_discoverable.py [utf8] Mon Oct 19 20:11:41 2009
@@ -1,0 +1,97 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+# Copyright (c) 2009 Nexedi SA and Contributors. All Rights Reserved.
+#                    Jean-Paul Smets-Solanes <jp at nexedi.com>
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# garantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+
+from zope.interface import Interface
+
+class IMetadataDiscoverable(Interface):
+  """
+  Metadata Discoverable interface specification
+
+  Documents which implement IMetadataDiscoverable provide
+  methods to discover and update metadata properties
+  from content, user input, file name, etc.
+  """
+
+  def getContentInformation():
+    """
+    Returns all possible metadata which can be extracted 
+    from the document content (ex. title from an HTML file,
+    creation date from a PDF document, etc.)
+    """
+
+  def getPropertyDictFromUserLogin(user_login=None):
+    """
+    Based on the user_login, find out all properties which
+    can be discovered to later update document metadata.
+
+    user_login -- optional user login ID
+    """
+
+  def getPropertyDictFromContent():
+    """
+    Base on the result of getContentInformation, find out all
+    properties which can be discovered to later update document metadata.
+    """
+
+  def getPropertyDictFromFileName(file_name):
+    """
+    Based on the file name, find out all properties which
+    can be discovered to later update document metadata.
+
+    file_name -- file name to use in discovery process
+    """
+
+  def getPropertyDictFromInput():
+    """
+    Based on the user input, find out all properties which
+    can be discovered to later update document metadata.
+    """
+
+  def discoverMetadata(file_name=None, user_login=None):
+    """
+    Updates the document metadata by discovering metadata from
+    the user login, the document content, the file name and the
+    user input. The order of discovery should be set in system
+    preferences.
+
+    file_name - optionnal file name (ex. AA-BBB-CCC-223-en.doc)
+
+    user_login -- optional user login ID
+
+    XXX - it is unclear if this method should also trigger finishIngestion
+          and whether this should be documented here or not
+    """
+
+  def finishIngestion():
+    """
+    Finish the ingestion process (ex. allocate a reference number automatically if
+    no reference was defined.)
+
+    XXX - it is unclear if this method should be part of the interface
+    """




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