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Fixes problems when waiting a few seconds when the roster has not been initialized yet 

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2202 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Gaston Dombiak 2004-01-12 16:04:23 +00:00 committed by gdombiak
parent d78e1d3e59
commit 1fa6a8e9fb
1 changed files with 35 additions and 47 deletions
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82
source/org/jivesoftware/smack/Roster.java
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@ -208,9 +208,6 @@ public class Roster {
* @return a new group.
*/
public RosterGroup createGroup(String name) {
if (!rosterInitialized) {
waitUntilInitialized();
}
synchronized (groups) {
if (groups.containsKey(name)) {
throw new IllegalArgumentException("Group with name " + name + " alread exists.");
@ -338,6 +335,9 @@ public class Roster {
* @return the number of unfiled entries in the roster.
*/
public int getUnfiledEntryCount() {
if (!rosterInitialized) {
waitUntilInitialized();
}
synchronized (unfiledEntries) {
return unfiledEntries.size();
}
@ -350,6 +350,9 @@ public class Roster {
* @return an iterator the unfiled roster entries.
*/
public Iterator getUnfiledEntries() {
if (!rosterInitialized) {
waitUntilInitialized();
}
synchronized (unfiledEntries) {
return Collections.unmodifiableList(new ArrayList(unfiledEntries)).iterator();
}
@ -366,11 +369,14 @@ public class Roster {
if (user == null) {
return null;
}
if (!rosterInitialized) {
waitUntilInitialized();
}
// Roster entries never include a resource so remove the resource
// if it's a part of the XMPP address.
user = StringUtils.parseBareAddress(user);
synchronized (entries) {
for (Iterator i=getFiledEntriesList().iterator(); i.hasNext(); ) {
for (Iterator i=entries.iterator(); i.hasNext(); ) {
RosterEntry entry = (RosterEntry)i.next();
if (entry.getUser().equals(user)) {
return entry;
@ -390,11 +396,14 @@ public class Roster {
if (user == null) {
return false;
}
if (!rosterInitialized) {
waitUntilInitialized();
}
// Roster entries never include a resource so remove the resource
// if it's a part of the XMPP address.
user = StringUtils.parseBareAddress(user);
synchronized (entries) {
for (Iterator i=getFiledEntriesList().iterator(); i.hasNext(); ) {
for (Iterator i=entries.iterator(); i.hasNext(); ) {
RosterEntry entry = (RosterEntry)i.next();
if (entry.getUser().equals(user)) {
return true;
@ -434,40 +443,15 @@ public class Roster {
* @return an iterator for all roster groups.
*/
public Iterator getGroups() {
if (!rosterInitialized) {
waitUntilInitialized();
}
synchronized (groups) {
List groupsList = Collections.unmodifiableList(new ArrayList(getGroupsMap().values()));
List groupsList = Collections.unmodifiableList(new ArrayList(groups.values()));
return groupsList.iterator();
}
}
/**
* Returns entries in the roster that belong to at least one group.<p>
*
* Since the user can ask for the entries after calling login, it's possible that the
* entries were not received yet. Therefore, the method call won't return until the
* roster has been initialized or two seconds has elapsed.
*
* @return filed entries in the roster.
*/
private List getFiledEntriesList() {
waitUntilInitialized();
return entries;
}
/**
* Returns the roster groups.<p>
*
* Since the user can ask for the groups after calling login, it's possible that the
* groups were not received yet. Therefore, the method call won't return until the
* roster has been initialized or two seconds has elapsed.
*
* @return filed entries in the roster.
*/
private Map getGroupsMap() {
waitUntilInitialized();
return groups;
}
/**
* Waits until the roster has been initialized or 2 seconds has elapsed. It is required to
* wait before the user can make use of the roster when for example this is the first time
@ -724,9 +708,11 @@ public class Roster {
// Find the list of groups that the user currently belongs to.
List currentGroupNames = new ArrayList();
for (Iterator j = entry.getGroups(); j.hasNext(); ) {
RosterGroup group = (RosterGroup)j.next();
currentGroupNames.add(group.getName());
if (rosterInitialized) {
for (Iterator j = entry.getGroups(); j.hasNext(); ) {
RosterGroup group = (RosterGroup)j.next();
currentGroupNames.add(group.getName());
}
}
// If the packet is not of the type REMOVE then add the entry to the groups
@ -757,23 +743,25 @@ public class Roster {
}
// Loop through any groups that remain and remove the entries.
for (int n=0; n<currentGroupNames.size(); n++) {
String groupName = (String)currentGroupNames.get(n);
RosterGroup group = getGroup(groupName);
group.removeEntryLocal(entry);
if (group.getEntryCount() == 0) {
synchronized (groups) {
groups.remove(groupName);
if (rosterInitialized) {
for (int n=0; n<currentGroupNames.size(); n++) {
String groupName = (String)currentGroupNames.get(n);
RosterGroup group = getGroup(groupName);
group.removeEntryLocal(entry);
if (group.getEntryCount() == 0) {
synchronized (groups) {
groups.remove(groupName);
}
}
}
}
}
// Fire event for roster listeners.
fireRosterChangedEvent();
// Mark the roster as initialized.
rosterInitialized = true;
// Fire event for roster listeners.
fireRosterChangedEvent();
}
}
}