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Code Issues Releases Wiki Activity

Don't use synchonrizedMap() for INSTANCES

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in Managers. The getInstanceFor() method is already synchronized.
This commit is contained in:
Florian Schmaus 2014-12-27 13:37:02 +01:00
parent 6334733dae
commit 56bf54eab5
6 changed files with 12 additions and 21 deletions
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12
smack-extensions/src/main/java/org/jivesoftware/smackx/commands/AdHocCommandManager.java
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@ -19,7 +19,6 @@ package org.jivesoftware.smackx.commands;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.WeakHashMap;
@ -71,8 +70,7 @@ public class AdHocCommandManager extends Manager {
* Map a XMPPConnection with it AdHocCommandManager. This map have a key-value
* pair for every active connection.
*/
private static Map<XMPPConnection, AdHocCommandManager> instances =
Collections.synchronizedMap(new WeakHashMap<XMPPConnection, AdHocCommandManager>());
private static Map<XMPPConnection, AdHocCommandManager> instances = new WeakHashMap<>();
/**
* Register the listener for all the connection creations. When a new
@ -96,7 +94,10 @@ public class AdHocCommandManager extends Manager {
*/
public static synchronized AdHocCommandManager getAddHocCommandsManager(XMPPConnection connection) {
AdHocCommandManager ahcm = instances.get(connection);
if (ahcm == null) ahcm = new AdHocCommandManager(connection);
if (ahcm == null) {
ahcm = new AdHocCommandManager(connection);
instances.put(connection, ahcm);
}
return ahcm;
}
@ -125,9 +126,6 @@ public class AdHocCommandManager extends Manager {
private AdHocCommandManager(XMPPConnection connection) {
super(connection);
this.serviceDiscoveryManager = ServiceDiscoveryManager.getInstanceFor(connection);
// Register the new instance and associate it with the connection
instances.put(connection, this);
// Add the feature to the service discovery manage to show that this
// connection supports the AdHoc-Commands protocol.