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Added additional convenience methods (SMACK-82). 

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2080 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Matt Tucker 2003-09-03 03:00:45 +00:00 committed by mtucker
parent 4d26e6c0f9
commit 23eecbf102
2 changed files with 74 additions and 0 deletions
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49
source/org/jivesoftware/smack/Roster.java
View File

@ -317,6 +317,55 @@ public class Roster {
}
}
/**
* Returns the roster entry associated with the given XMPP address or
* <tt>null</tt> if the user is not an entry in the roster.
*
* @param user the XMPP address of the user (eg "jsmith@example.com").
* @return the roster entry or <tt>null</tt> if it does not exist.
*/
public RosterEntry getEntry(String user) {
if (user == null) {
return null;
}
// 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=entries.iterator(); i.hasNext(); ) {
RosterEntry entry = (RosterEntry)i.next();
if (entry.getUser().equals(user)) {
return entry;
}
}
}
return null;
}
/**
* Returns true if the specified XMPP address is an entry in the roster.
*
* @param user the XMPP address of the user (eg "jsmith@example.com").
* @return true if the XMPP address is an entry in the roster.
*/
public boolean contains(String user) {
if (user == null) {
return false;
}
// 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=entries.iterator(); i.hasNext(); ) {
RosterEntry entry = (RosterEntry)i.next();
if (entry.getUser().equals(user)) {
return true;
}
}
}
return false;
}
/**
* Returns the roster group with the specified name, or <tt>null</tt> if the
* group doesn't exist.

25
source/org/jivesoftware/smack/RosterGroup.java
View File

@ -131,6 +131,31 @@ public class RosterGroup {
}
}
/**
* Returns the roster entry associated with the given XMPP address or
* <tt>null</tt> if the user is not an entry in the group.
*
* @param user the XMPP address of the user (eg "jsmith@example.com").
* @return the roster entry or <tt>null</tt> if it does not exist in the group.
*/
public RosterEntry getEntry(String user) {
if (user == null) {
return null;
}
// 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=entries.iterator(); i.hasNext(); ) {
RosterEntry entry = (RosterEntry)i.next();
if (entry.getUser().equals(user)) {
return entry;
}
}
}
return null;
}
/**
* Returns true if the specified entry is part of this group.
*