1 files changed, 100 insertions, 0 deletions
diff --git a/sugar_network/document/document.py b/sugar_network/document/document.py
new file mode 100644
index 0000000..9305283
--- /dev/null
+++ b/sugar_network/document/document.py
@@ -0,0 +1,100 @@
+# Copyright (C) 2011-2012 Aleksey Lim
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+
+import logging
+
+from active_document import env
+from active_document.metadata import StoredProperty, PropertyMeta
+from active_document.metadata import active_property
+
+
+_logger = logging.getLogger('active_document.document')
+
+
+class Document(object):
+
+    #: `Metadata` object that describes the document
+    metadata = None
+
+    def __init__(self, guid, record, cached_props=None, request=None):
+        self.props = cached_props or {}
+        self.guid = guid
+        self._record = record
+        self.request = request
+
+    @property
+    def volume(self):
+        return self.request.commands.volume
+
+    @property
+    def directory(self):
+        return self.volume[self.metadata.name]
+
+    @active_property(slot=1000, prefix='IC', typecast=int,
+            permissions=env.ACCESS_READ, default=0)
+    def ctime(self, value):
+        return value
+
+    @active_property(slot=1001, prefix='IM', typecast=int,
+            permissions=env.ACCESS_READ, default=0)
+    def mtime(self, value):
+        return value
+
+    @active_property(slot=1002, prefix='IS', typecast=int,
+            permissions=0, default=0)
+    def seqno(self, value):
+        return value
+
+    def get(self, prop, accept_language=None):
+        """Get document's property value.
+
+        :param prop:
+            property name to get value
+        :returns:
+            `prop` value
+
+        """
+        prop = self.metadata[prop]
+
+        value = self.props.get(prop.name)
+        if value is None and self._record is not None:
+            meta = self._record.get(prop.name)
+            if isinstance(prop, StoredProperty):
+                if meta is not None:
+                    value = meta.get('value')
+            else:
+                value = meta or PropertyMeta()
+            self.props[prop.name] = value
+
+        if value is not None and accept_language:
+            if isinstance(prop, StoredProperty) and prop.localized:
+                value = env.gettext(value, accept_language)
+
+        return value
+
+    def properties(self, props, accept_language=None):
+        result = {}
+        for i in props:
+            result[i] = self.get(i, accept_language)
+        return result
+
+    def meta(self, prop):
+        return self._record.get(prop)
+
+    def __getitem__(self, prop):
+        return self.get(prop)
+
+    def __setitem__(self, prop, value):
+        self.props[prop] = value