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* Fixed the FIXME in createInstance where the method failed to ensures that there will be only one naming service instance.

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meeh
2012-08-20 18:28:20 +00:00
parent 9452547204
commit 5bb90c6185
1 changed files with 17 additions and 14 deletions
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7
core/java/src/net/i2p/client/naming/NamingService.java
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@ -31,6 +31,8 @@ public abstract class NamingService {
protected final Set<NamingServiceListener> _listeners; protected final Set<NamingServiceListener> _listeners;
protected final Set<NamingServiceUpdater> _updaters; protected final Set<NamingServiceUpdater> _updaters;
private static NamingService instance;
/** what classname should be used as the naming service impl? */ /** what classname should be used as the naming service impl? */
public static final String PROP_IMPL = "i2p.naming.impl"; public static final String PROP_IMPL = "i2p.naming.impl";
private static final String DEFAULT_IMPL = "net.i2p.client.naming.BlockfileNamingService"; private static final String DEFAULT_IMPL = "net.i2p.client.naming.BlockfileNamingService";
@ -451,10 +453,11 @@ public abstract class NamingService {
* choose the implementation from the "i2p.naming.impl" system * choose the implementation from the "i2p.naming.impl" system
* property. * property.
* *
* FIXME Actually, it doesn't ensure that. Only call this once!!!
*/ */
public static final synchronized NamingService createInstance(I2PAppContext context) { public static final synchronized NamingService createInstance(I2PAppContext context) {
NamingService instance = null; if (instance instanceof NamingService) {
return instance;
}
String impl = context.getProperty(PROP_IMPL, DEFAULT_IMPL); String impl = context.getProperty(PROP_IMPL, DEFAULT_IMPL);
try { try {
Class cls = Class.forName(impl); Class cls = Class.forName(impl);