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comparison orpg/mapper/whiteboard_msg.py @ 0:4385a7d0efd1 grumpy-goblin

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Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
author sirebral
date Tue, 14 Jul 2009 16:41:58 -0500
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children 78407d627cba
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-1:000000000000 0:4385a7d0efd1
1 # Copyright (C) 2000-2001 The OpenRPG Project
2 #
3 # openrpg-dev@lists.sourceforge.net
4 #
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
9 #
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
14 #
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 # --
19 #
20 # File: mapper/whiteboard_msg.py
21 # Author: Chris Davis
22 # Maintainer:
23 # Version:
24 # $Id: whiteboard_msg.py,v 1.12 2007/03/09 14:11:56 digitalxero Exp $
25 #
26 # Description: This file contains some of the basic definitions for the chat
27 # utilities in the orpg project.
28 #
29 __version__ = "$Id: whiteboard_msg.py,v 1.12 2007/03/09 14:11:56 digitalxero Exp $"
30
31 from base_msg import *
32
33 class item_msg(map_element_msg_base):
34
35 def __init__(self,reentrant_lock_object = None, tagname = "line"):
36 self.tagname = tagname # set this to be for items. Tagname gets used in some base class functions.
37 map_element_msg_base.__init__(self,reentrant_lock_object) # call base class
38
39 # convenience method to use if only this item is modified
40 # outputs a <map/> element containing only the changes to this item
41 def standalone_update_text(self,update_id_string):
42 buffer = "<map id='" + update_id_string + "'>"
43 buffer += "<whiteboard>"
44 buffer += self.get_changed_xml()
45 buffer += "</whiteboad></map>"
46 return buffer
47
48 # convenience method to use if only this item is modified
49 # outputs a <map/> element that deletes this item
50 def standalone_delete_text(self,update_id_string):
51 buffer = None
52 if self._props.has_key("id"):
53 buffer = "<map id='" + update_id_string + "'>"
54 buffer += "<whiteboard>"
55 buffer += "<"+self.tagname+" action='del' id='" + self._props("id") + "'/>"
56 buffer += "</whiteboard></map>"
57 return buffer
58
59 # convenience method to use if only this item is modified
60 # outputs a <map/> element to add this item
61 def standalone_add_text(self,update_id_string):
62 buffer = "<map id='" + update_id_string + "'>"
63 buffer += "<whiteboard>"
64 buffer += self.get_all_xml()
65 buffer += "</whiteboard></map>"
66 return buffer
67
68 def get_all_xml(self,action="new",output_action=1):
69 return map_element_msg_base.get_all_xml(self,action,output_action)
70
71 def get_changed_xml(self,action="update",output_action=1):
72 return map_element_msg_base.get_changed_xml(self,action,output_action)
73
74 class whiteboard_msg(map_element_msg_base):
75
76 def __init__(self,reentrant_lock_object = None):
77 self.tagname = "whiteboard"
78 map_element_msg_base.__init__(self,reentrant_lock_object)
79
80 def init_from_dom(self,xml_dom):
81 self.p_lock.acquire()
82 if xml_dom.tagName == self.tagname:
83 if xml_dom.getAttributeKeys():
84 for k in xml_dom.getAttributeKeys():
85 self.init_prop(k,xml_dom.getAttribute(k))
86 for c in xml_dom._get_childNodes():
87 item = item_msg(self.p_lock,c._get_nodeName())
88 try:
89 item.init_from_dom(c)
90 except Exception, e:
91 print e
92 continue
93 id = item.get_prop("id")
94 action = item.get_prop("action")
95 if action == "new":
96 self.children[id] = item
97 elif action == "del":
98 if self.children.has_key(id):
99 self.children[id] = None
100 del self.children[id]
101 elif action == "update":
102 if self.children.has_key(id):
103 self.children[id].init_props(item.get_all_props())
104 else:
105 self.p_lock.release()
106 raise Exception, "Error attempting to initialize a " + self.tagname + " from a non-<" + self.tagname + "/> element in whiteboard"
107 self.p_lock.release()
108
109 def set_from_dom(self,xml_dom):
110 self.p_lock.acquire()
111 if xml_dom.tagName == self.tagname:
112 if xml_dom.getAttributeKeys():
113 for k in xml_dom.getAttributeKeys():
114 self.set_prop(k,xml_dom.getAttribute(k))
115 for c in xml_dom._get_childNodes():
116 item = item_msg(self.p_lock, c._get_nodeName())
117 try:
118 item.set_from_dom(c)
119 except Exception, e:
120 print e
121 continue
122 id = item.get_prop("id")
123 action = item.get_prop("action")
124 if action == "new":
125 self.children[id] = item
126 elif action == "del":
127 if self.children.has_key(id):
128 self.children[id] = None
129 del self.children[id]
130 elif action == "update":
131 if self.children.has_key(id):
132 self.children[id].set_props(item.get_all_props())
133 else:
134 self.p_lock.release()
135 raise Exception, "Error attempting to set a " + self.tagname + " from a non-<" + self.tagname + "/> element"
136 self.p_lock.release()