X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fsal%2Fapi%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fpacket%2FRawPacket.java;h=590f5d923e792f03f4abc8498bd405c64e770204;hb=f3bdffc96f0c221111faeef07db2a6b975f56463;hp=d5189021830b30fb98bdf0b3390a9f86a3f1c7d4;hpb=f9348fbdc543a48ac7575b6f9498bdeb23691561;p=controller.git

diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/packet/RawPacket.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/packet/RawPacket.java
index d518902183..590f5d923e 100644
--- a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/packet/RawPacket.java
+++ b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/packet/RawPacket.java
@@ -24,25 +24,25 @@ import org.opendaylight.controller.sal.core.NodeConnector;
 import org.opendaylight.controller.sal.core.TimeStamp;
 
 /**
- * 
+ *
  * Describe a raw Data Packet, this is how a packet is received from the network
  * and how it will be transmitted. It essentially wraps the raw bytestream
- * 
+ *
  */
 public class RawPacket {
     private byte[] packetData;
-    private LinkEncap encap;
-    private TimeStamp incomingTime;
-    private TimeStamp copyTime;
-    private Map props;
+    private final LinkEncap encap;
+    private final TimeStamp incomingTime;
+    private final TimeStamp copyTime;
+    private Map<Object, Object> props;
     private NodeConnector incomingNodeConnector;
     private NodeConnector outgoingNodeConnector;
 
     /**
      * If the packet is being sent this parameter tells where the packet is sent
      * toward
-     * 
-     * 
+     *
+     *
      * @return the NodeConnector toward where the packet is being sent
      */
     public NodeConnector getOutgoingNodeConnector() {
@@ -51,7 +51,7 @@ public class RawPacket {
 
     /**
      * Setter method for OutGoing NodeConnector
-     * 
+     *
      * @param outgoingNodeConnector
      *            NodeConnector toward where the packet is travelling
      */
@@ -61,7 +61,7 @@ public class RawPacket {
 
     /**
      * Return the incoming NodeConnector if the packet was received
-     * 
+     *
      * @return NodeConnector where the packet was received from
      */
     public NodeConnector getIncomingNodeConnector() {
@@ -70,7 +70,7 @@ public class RawPacket {
 
     /**
      * Setter for Incoming NodeConnector
-     * 
+     *
      * @param incomingNodeConnector
      *            NodeConnector to be used and incoming one
      */
@@ -80,10 +80,10 @@ public class RawPacket {
 
     /**
      * Retrieve a given property attached to the packet, if exits of course
-     * 
+     *
      * @param key
      *            Key to retrieve the wanted property attached to the packet
-     * 
+     *
      * @return The property attached to the packet
      */
     public Object getProps(Object key) {
@@ -95,7 +95,7 @@ public class RawPacket {
 
     /**
      * Generic data associated to the data packet
-     * 
+     *
      * @param key
      *            key for the association
      * @param value
@@ -103,7 +103,7 @@ public class RawPacket {
      */
     public void setProps(Object key, Object value) {
         if (this.props == null) {
-            this.props = new HashMap();
+            this.props = new HashMap<Object, Object>();
         }
 
         this.props.put(key, value);
@@ -111,12 +111,12 @@ public class RawPacket {
 
     /**
      * Constructor for RawPacket
-     * 
+     *
      * @param data
      *            content of the packet as bytestream
      * @param e
      *            datalink encapsulation for the packet
-     * 
+     *
      */
     public RawPacket(byte[] data, LinkEncap e) throws ConstructionException {
         if (data == null) {
@@ -137,10 +137,10 @@ public class RawPacket {
      * Copy Constructor for RawPacket, it performs a copy of the packet so each
      * packet can be modified independently without worrying that source packet
      * content is touched
-     * 
+     *
      * @param src
      *            packet to copy data from
-     * 
+     *
      */
     public RawPacket(RawPacket src) throws ConstructionException {
         if (src == null) {
@@ -157,25 +157,26 @@ public class RawPacket {
         this.incomingTime = src.getIncomingTime();
         this.incomingNodeConnector = src.getIncomingNodeConnector();
         this.outgoingNodeConnector = src.getOutgoingNodeConnector();
-        this.props = (src.props == null ? null : new HashMap(src.props));
+        this.props = (src.props == null ? null : new HashMap<Object, Object>(
+                src.props));
         this.copyTime = new TimeStamp(System.currentTimeMillis(), "CopyTime");
     }
 
     /**
      * Constructor for RawPacket with Ethernet encapsulation
-     * 
+     *
      * @param data
      *            content of the packet as bytestream
-     * 
+     *
      */
     public RawPacket(byte[] data) throws ConstructionException {
         this(data, LinkEncap.ETHERNET);
     }
 
     /**
-     * Read the timestamp when the packet has entered the system
-     * 
-     * @return The timestamp when the packet has entered the system
+     * Read the time stamp when the packet has entered the system
+     *
+     * @return The time stamp when the packet has entered the system
      */
     public TimeStamp getIncomingTime() {
         return this.incomingTime;
@@ -183,7 +184,7 @@ public class RawPacket {
 
     /**
      * Read the packet encapsulation
-     * 
+     *
      * @return The encapsulation for the raw packet, necessary to start parsing
      *         the packet
      */
@@ -193,10 +194,21 @@ public class RawPacket {
 
     /**
      * Get bytestream of the packet body
-     * 
+     *
      * @return The raw bytestream composing the packet
      */
     public byte[] getPacketData() {
         return this.packetData;
     }
+
+    /**
+     * Returns the time at which the current instance of RawPacket was created
+     * as a copy of the original one.
+     *
+     * @return The time stamp at which this RawPacket instance was created. null
+     *         if this is the original instance.
+     */
+    public TimeStamp getCopyTime() {
+        return this.copyTime;
+    }
 }