bringing src to commit tag 65d551b50e782b0c1ea76c1a9ed1c5a801a5a7e4

Change-Id: Ib2da78962eaef856f418636c31b0f5c84286244f

1 files changed, 59 insertions, 0 deletions

diff --git a/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/PacketProcessorsListCommand.java b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/PacketProcessorsListCommand.java
new file mode 100644
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--- /dev/null
+++ b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/PacketProcessorsListCommand.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.cli.net;
+
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.net.packet.PacketProcessor;
+import org.onosproject.net.packet.PacketService;
+
+import static org.onosproject.net.packet.PacketProcessor.ADVISOR_MAX;
+import static org.onosproject.net.packet.PacketProcessor.DIRECTOR_MAX;
+
+/**
+ * Lists packet processors.
+ */
+@Command(scope = "onos", name = "packet-processors",
+        description = "Lists packet processors")
+public class PacketProcessorsListCommand extends AbstractShellCommand {
+
+    private static final String FMT = "priority=%s, class=%s";
+
+    @Override
+    protected void execute() {
+        PacketService service = get(PacketService.class);
+        if (outputJson()) {
+            // TODO: implement this
+            print("Not implemented.");
+        } else {
+            service.getProcessors().forEach(this::print);
+        }
+    }
+
+    private void print(int priority, PacketProcessor processor) {
+        print(FMT, priorityFormat(priority), processor.getClass().getName());
+    }
+
+    private String priorityFormat(int priority) {
+        if (priority > DIRECTOR_MAX) {
+            return "observer(" + (priority - DIRECTOR_MAX - 1) + ")";
+        } else if (priority > ADVISOR_MAX) {
+            return "director(" + (priority - ADVISOR_MAX - 1) + ")";
+        }
+        return "advisor(" + (priority - 1) + ")";
+    }
+
+}