5 // Copyright 2011 GRNET S.A. All rights reserved.
7 // Redistribution and use in source and binary forms, with or
8 // without modification, are permitted provided that the following
11 // 1. Redistributions of source code must retain the above
12 // copyright notice, this list of conditions and the following
15 // 2. Redistributions in binary form must reproduce the above
16 // copyright notice, this list of conditions and the following
17 // disclaimer in the documentation and/or other materials
18 // provided with the distribution.
20 // THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
21 // OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
24 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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36 // or implied, of GRNET S.A.
38 #import "PithosNode.h"
39 #import "PithosNodeInfoController.h"
41 @implementation PithosNode
42 @synthesize parent, shared, displayName, isLeafItem, icon;
43 @dynamic url, children, pithosContainer, pithosObject;
46 #pragma mark Object Lifecycle
49 if ((self == [super init])) {
50 freshness = PithosNodeStateRefreshNeeded;
58 [pithosNodeInfoController release];
60 [displayName release];
61 [newChildren release];
67 - (BOOL)isEqual:(id)anObject {
68 return ([anObject isKindOfClass:[self class]] && [((PithosNode *)anObject).url isEqual:self.url]);
78 - (void)invalidateChildren {
79 if (freshness == PithosNodeStateFresh)
80 freshness = PithosNodeStateRefreshNeeded;
83 - (void)invalidateChildrenRecursive {
84 if (freshness == PithosNodeStateFresh) {
85 for (PithosNode *child in children) {
86 [child invalidateChildrenRecursive];
88 freshness = PithosNodeStateRefreshNeeded;
93 [self invalidateChildren];
97 - (void)refreshToRoot {
98 [self invalidateChildren];
99 [self.parent refreshToRoot];
103 - (void)showPithosNodeInfo:(id)sender {
107 - (void)pithosNodeInfoWillClose:(id)sender {
108 if (pithosNodeInfoController) {
109 [pithosNodeInfoController release];
110 pithosNodeInfoController = nil;
114 - (void)pithosNodeWillBeRemoved {
115 if (pithosNodeInfoController) {
116 pithosNodeInfoController.node = nil;
117 [[pithosNodeInfoController window] close];
119 for (PithosNode *child in children) {
120 [child pithosNodeWillBeRemoved];