Mercury-IM/Smack
Mercury-IM/Smack
1
0
Fork 0
mirror of https://codeberg.org/Mercury-IM/Smack synced 2024-11-13 03:12:06 +01:00
Code Issues Releases Wiki Activity

Reworked Interceptor and InterceptorWrapper

Browse source 
Allows interceptor to remove themselves in the interceptPacket() method.

Same change for Interceptors as was done in
15d59299a2 for (send|recv)Listeners.
This commit is contained in:
Florian Schmaus 2014-10-10 12:22:23 +02:00
parent c3528d082e
commit 36da216b4a
1 changed files with 23 additions and 39 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

62
smack-core/src/main/java/org/jivesoftware/smack/AbstractXMPPConnection.java
View file

@ -25,7 +25,6 @@ import java.util.LinkedList;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.Set; import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentLinkedQueue; import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.CopyOnWriteArraySet; import java.util.concurrent.CopyOnWriteArraySet;
import java.util.concurrent.ScheduledExecutorService; import java.util.concurrent.ScheduledExecutorService;
@ -129,8 +128,8 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
* sent to the server. These interceptors may modify the packet before it is being * sent to the server. These interceptors may modify the packet before it is being
* actually sent to the server. * actually sent to the server.
*/ */
protected final Map<PacketInterceptor, InterceptorWrapper> interceptors = private final Map<PacketInterceptor, InterceptorWrapper> interceptors =
new ConcurrentHashMap<PacketInterceptor, InterceptorWrapper>(); new HashMap<PacketInterceptor, InterceptorWrapper>();
protected final Lock connectionLock = new ReentrantLock(); protected final Lock connectionLock = new ReentrantLock();
@ -732,21 +731,17 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
if (packetInterceptor == null) { if (packetInterceptor == null) {
throw new NullPointerException("Packet interceptor is null."); throw new NullPointerException("Packet interceptor is null.");
} }
interceptors.put(packetInterceptor, new InterceptorWrapper(packetInterceptor, packetFilter)); InterceptorWrapper interceptorWrapper = new InterceptorWrapper(packetInterceptor, packetFilter);
synchronized (interceptors) {
interceptors.put(packetInterceptor, interceptorWrapper);
}
} }
@Override @Override
public void removePacketInterceptor(PacketInterceptor packetInterceptor) { public void removePacketInterceptor(PacketInterceptor packetInterceptor) {
interceptors.remove(packetInterceptor); synchronized (interceptors) {
} interceptors.remove(packetInterceptor);
}
/**
* Get a map of all packet interceptors for sending packets of this connection.
*
* @return a map of all packet interceptors for sending packets.
*/
protected Map<PacketInterceptor, InterceptorWrapper> getPacketInterceptors() {
return interceptors;
} }
/** /**
@ -758,11 +753,17 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
* @param packet the packet that is going to be sent to the server * @param packet the packet that is going to be sent to the server
*/ */
private void firePacketInterceptors(Packet packet) { private void firePacketInterceptors(Packet packet) {
if (packet != null) { List<PacketInterceptor> interceptorsToInvoke = new LinkedList<PacketInterceptor>();
synchronized (interceptors) {
for (InterceptorWrapper interceptorWrapper : interceptors.values()) { for (InterceptorWrapper interceptorWrapper : interceptors.values()) {
interceptorWrapper.notifyListener(packet); if (interceptorWrapper.filterMatches(packet)) {
interceptorsToInvoke.add(interceptorWrapper.getInterceptor());
}
} }
} }
for (PacketInterceptor interceptor : interceptorsToInvoke) {
interceptor.interceptPacket(packet);
}
} }
/** /**
@ -956,8 +957,8 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
*/ */
protected static class InterceptorWrapper { protected static class InterceptorWrapper {
private PacketInterceptor packetInterceptor; private final PacketInterceptor packetInterceptor;
private PacketFilter packetFilter; private final PacketFilter packetFilter;
/** /**
* Create a class which associates a packet filter with an interceptor. * Create a class which associates a packet filter with an interceptor.
@ -970,29 +971,12 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
this.packetFilter = packetFilter; this.packetFilter = packetFilter;
} }
public boolean equals(Object object) { public boolean filterMatches(Packet packet) {
if (object == null) { return packetFilter == null || packetFilter.accept(packet);
return false;
}
if (object instanceof InterceptorWrapper) {
return ((InterceptorWrapper) object).packetInterceptor
.equals(this.packetInterceptor);
}
else if (object instanceof PacketInterceptor) {
return object.equals(this.packetInterceptor);
}
return false;
} }
/** public PacketInterceptor getInterceptor() {
* Notify and process the packet interceptor if the filter matches the packet. return packetInterceptor;
*
* @param packet the packet which will be sent.
*/
public void notifyListener(Packet packet) {
if (packetFilter == null || packetFilter.accept(packet)) {
packetInterceptor.interceptPacket(packet);
}
} }
} }