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.
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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
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26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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38 #import "PithosNode.h"
39 #import "PithosNodeInfoController.h"
40 #import "ASIDownloadCache.h"
42 @implementation PithosNode
43 @synthesize forcedRefresh, parent, shared, sharingAccount, displayName, isLeafItem, icon;
44 @dynamic url, children, pithosContainer, pithosObject;
47 #pragma mark Object Lifecycle
50 if ((self == [super init])) {
51 freshness = PithosNodeStateRefreshNeeded;
60 [pithosNodeInfoController release];
61 [sharingAccount release];
63 [displayName release];
64 [newChildren release];
70 - (BOOL)isEqual:(id)anObject {
71 return ([anObject isKindOfClass:[self class]] && [((PithosNode *)anObject).url isEqual:self.url]);
79 #pragma mark Properties
81 - (void)setShared:(BOOL)aShared {
82 if (shared != aShared) {
89 - (void)setSharingAccount:(NSString *)aSharingAccount {
90 if (![sharingAccount isEqualToString:aSharingAccount]) {
91 [sharingAccount release];
92 sharingAccount = [aSharingAccount retain];
101 - (void)invalidateChildren {
102 if (freshness == PithosNodeStateFresh)
103 freshness = PithosNodeStateRefreshNeeded;
106 - (void)invalidateChildrenRecursive {
107 if (freshness == PithosNodeStateFresh) {
108 for (PithosNode *child in children) {
109 [child invalidateChildrenRecursive];
111 freshness = PithosNodeStateRefreshNeeded;
116 [self invalidateChildren];
120 - (void)forceRefresh {
125 - (void)showPithosNodeInfo:(id)sender {
129 - (void)pithosNodeInfoWillClose:(id)sender {
130 if (pithosNodeInfoController) {
131 [pithosNodeInfoController release];
132 pithosNodeInfoController = nil;
136 - (void)pithosNodeWillBeRemoved {
137 if (pithosNodeInfoController) {
138 pithosNodeInfoController.node = nil;
139 [[pithosNodeInfoController window] close];
141 for (PithosNode *child in children) {
142 [child pithosNodeWillBeRemoved];