1 files changed, 91 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/packet/DefaultInboundPacket.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/packet/DefaultInboundPacket.java
new file mode 100644
index 00000000..96f872f5
--- /dev/null
+++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/packet/DefaultInboundPacket.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2014 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.net.packet;
+
+import org.onosproject.net.ConnectPoint;
+import org.onlab.packet.Ethernet;
+
+import java.nio.ByteBuffer;
+import java.util.Objects;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+/**
+ * Default implementation of an immutable inbound packet.
+ */
+public final class DefaultInboundPacket implements InboundPacket {
+
+    private final ConnectPoint receivedFrom;
+    private final Ethernet parsed;
+    private final ByteBuffer unparsed;
+
+    /**
+     * Creates an immutable inbound packet.
+     *
+     * @param receivedFrom connection point where received
+     * @param parsed       parsed ethernet frame
+     * @param unparsed     unparsed raw bytes
+     */
+    public  DefaultInboundPacket(ConnectPoint receivedFrom, Ethernet parsed,
+                                ByteBuffer unparsed) {
+        this.receivedFrom = receivedFrom;
+        this.parsed = parsed;
+        this.unparsed = unparsed;
+    }
+
+    @Override
+    public ConnectPoint receivedFrom() {
+        return receivedFrom;
+    }
+
+    @Override
+    public Ethernet parsed() {
+        return parsed;
+    }
+
+    @Override
+    public ByteBuffer unparsed() {
+        // FIXME: figure out immutability here
+        return unparsed;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(receivedFrom, parsed, unparsed);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof InboundPacket) {
+            final DefaultInboundPacket other = (DefaultInboundPacket) obj;
+            return Objects.equals(this.receivedFrom, other.receivedFrom) &&
+                    Objects.equals(this.parsed, other.parsed) &&
+                    Objects.equals(this.unparsed, other.unparsed);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return toStringHelper(this)
+                .add("receivedFrom", receivedFrom)
+                .add("parsed", parsed)
+                .toString();
+    }
+}