1 files changed, 103 insertions, 0 deletions
diff --git a/src/main/java/protocols/implementations/VSBroadcastProtocol.java b/src/main/java/protocols/implementations/VSBroadcastProtocol.java
new file mode 100644
index 0000000..54fd3b5
--- /dev/null
+++ b/src/main/java/protocols/implementations/VSBroadcastProtocol.java
@@ -0,0 +1,103 @@
+package protocols.implementations;
+
+import java.util.ArrayList;
+
+import core.VSMessage;
+import protocols.VSAbstractProtocol;
+
+/**
+ * The class VSBroadcastProtocol, an implementation of the broadcast
+ * sturm protocol.
+ *
+ * @author Paul C. Buetow
+ */
+public class VSBroadcastProtocol extends VSAbstractProtocol {
+    /** The sent messages. */
+    private ArrayList<Integer> sentMessages;
+
+    /** The broadcast count. */
+    private static int broadcastCount;
+
+    /**
+     * Instantiates a new broadcast sturm protocol.
+     */
+    public VSBroadcastProtocol() {
+        super(VSAbstractProtocol.HAS_ON_CLIENT_START);
+        setClassname(getClass().toString());
+        sentMessages = new ArrayList<Integer>();
+    }
+
+    /* (non-Javadoc)
+     * @see events.VSAbstractProtocol#onClientInit()
+     */
+    public void onClientInit() {
+    }
+
+    /* (non-Javadoc)
+     * @see protocols.VSAbstractProtocol#onClientReset()
+     */
+    public void onClientReset() {
+    }
+
+    /* (non-Javadoc)
+     * @see protocols.VSAbstractProtocol#onClientStart()
+     */
+    public void onClientStart() {
+        VSMessage message = new VSMessage();
+        message.setInteger("Broadcast", broadcastCount++);
+        sentMessages.add(message.getIntegerObj("Broadcast"));
+        sendMessage(message);
+    }
+
+    /* (non-Javadoc)
+     * @see protocols.VSAbstractProtocol#onClientRecv(core.VSMessage)
+     */
+    public void onClientRecv(VSMessage recvMessage) {
+        onServerRecv(recvMessage);
+    }
+
+    /* (non-Javadoc)
+     * @see protocols.VSAbstractProtocol#onClientSchedule()
+     */
+    public void onClientSchedule() {
+    }
+
+    /* (non-Javadoc)
+     * @see events.VSAbstractProtocol#onServerInit()
+     */
+    public void onServerInit() {
+    }
+
+    /* (non-Javadoc)
+     * @see protocols.VSAbstractProtocol#onServerReset()
+     */
+    public void onServerReset() {
+        sentMessages.clear();
+    }
+
+    /* (non-Javadoc)
+     * @see protocols.VSAbstractProtocol#onServerSchedule()
+     */
+    public void onServerSchedule() {
+    }
+
+    /* (non-Javadoc)
+     * @see protocols.VSAbstractProtocol#onServerRecv(core.VSMessage)
+     */
+    public void onServerRecv(VSMessage recvMessage) {
+        if (!sentMessages.contains(recvMessage.getIntegerObj("Broadcast"))) {
+            VSMessage message = new VSMessage();
+            message.setInteger("Broadcast",
+                               recvMessage.getInteger("Broadcast"));
+            sentMessages.add(message.getIntegerObj("Broadcast"));
+            sendMessage(message);
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see protocols.VSAbstractProtocol#toString()
+     */
+    public String toString() {
+        return super.toString();
+    }
+}