add ReactivePacketProcessor and SimplePacketManager
diff --git a/core/trivial/src/main/java/org/onlab/onos/net/trivial/packet/impl/SimplePacketManager.java b/core/trivial/src/main/java/org/onlab/onos/net/trivial/packet/impl/SimplePacketManager.java
new file mode 100644
index 0000000..cf324f4
--- /dev/null
+++ b/core/trivial/src/main/java/org/onlab/onos/net/trivial/packet/impl/SimplePacketManager.java
@@ -0,0 +1,98 @@
+package org.onlab.onos.net.trivial.packet.impl;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.ArrayList;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
+import org.onlab.onos.net.Device;
+import org.onlab.onos.net.device.DeviceService;
+import org.onlab.onos.net.packet.OutboundPacket;
+import org.onlab.onos.net.packet.PacketContext;
+import org.onlab.onos.net.packet.PacketProcessor;
+import org.onlab.onos.net.packet.PacketProvider;
+import org.onlab.onos.net.packet.PacketProviderRegistry;
+import org.onlab.onos.net.packet.PacketProviderService;
+import org.onlab.onos.net.packet.PacketService;
+import org.onlab.onos.net.provider.AbstractProviderRegistry;
+import org.onlab.onos.net.provider.AbstractProviderService;
+import org.slf4j.Logger;
+
+
+/**
+ * Provides a basic implementation of the packet SB & NB APIs.
+ *
+ */
+@Component(immediate = true)
+@Service
+public class SimplePacketManager
+extends AbstractProviderRegistry<PacketProvider, PacketProviderService>
+implements PacketService, PacketProviderRegistry {
+
+ private final Logger log = getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ private DeviceService deviceService;
+
+ private final ArrayList<PacketProcessor> processors = new ArrayList<>();
+
+ private final PacketProcessor reactiveProcessor = new ReactivePacketProcessor();
+
+ @Activate
+ public void activate() {
+ addProcessor(reactiveProcessor, PacketProcessor.ADVISOR_MAX + 1);
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ removeProcessor(reactiveProcessor);
+ log.info("Stopped");
+ }
+
+ @Override
+ public void addProcessor(PacketProcessor processor, int priority) {
+ processors.add(priority, processor);
+ }
+
+ @Override
+ public void removeProcessor(PacketProcessor processor) {
+ processors.remove(processor);
+ }
+
+ @Override
+ public void emit(OutboundPacket packet) {
+ final Device device = deviceService.getDevice(packet.sendThrough());
+ final PacketProvider packetProvider = getProvider(device.providerId());
+ packetProvider.emit(packet);
+ }
+
+ @Override
+ protected PacketProviderService createProviderService(
+ PacketProvider provider) {
+ return new InternalPacketProviderService(provider);
+ }
+
+ // Personalized link provider service issued to the supplied provider.
+ private class InternalPacketProviderService
+ extends AbstractProviderService<PacketProvider>
+ implements PacketProviderService {
+
+ protected InternalPacketProviderService(PacketProvider provider) {
+ super(provider);
+ }
+
+ @Override
+ public void processPacket(PacketContext context) {
+ for (PacketProcessor processor : processors) {
+ processor.process(context);
+ }
+ }
+
+ }
+}
\ No newline at end of file