* Added HostPairPath to represent path segment from one intermediate host to another...

* Used in affinity path.

Signed-off-by: Suchi Raman <suchi.raman@plexxi.com>

diff --git a/affinity/api/src/main/java/org/opendaylight/affinity/affinity/HostPairPath.java b/affinity/api/src/main/java/org/opendaylight/affinity/affinity/HostPairPath.java
new file mode 100644 (file)
index 0000000..62d7613
--- /dev/null
+++ b/affinity/api/src/main/java/org/opendaylight/affinity/affinity/HostPairPath.java
@@ -0,0 +1,106 @@
+
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.affinity.affinity;
+
+import java.io.Serializable;
+
+import org.opendaylight.controller.hosttracker.hostAware.HostNodeConnector;
+import org.opendaylight.controller.sal.core.Path;
+
+/**
+ * Class that represent a pair of {Host, Path}, the intent of it is to
+ * be used to represent a sub-path of a waypoint path. See
+ * AffinityPath for details.
+ */
+
+public class HostPairPath implements Serializable {
+    private static final long serialVersionUID = 1L;
+    private HostNodeConnector src;
+    private HostNodeConnector dst;
+    private Path path;
+
+    public HostPairPath(HostNodeConnector src, HostNodeConnector dst, Path p) {
+        setPath(p);
+        setSource(src);
+        setDestination(dst);
+    }
+
+    public Path getPath() {
+        return path;
+    }
+
+    public void setPath(Path p) {
+        this.path = p;
+    }
+
+    public HostNodeConnector getSource() {
+        return src;
+    }
+
+    public void setSource(HostNodeConnector host) {
+        this.src = host;
+    }
+
+    public HostNodeConnector getDestination() {
+        return dst;
+    }
+
+    public void setDestination(HostNodeConnector host) {
+        this.dst = host;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((src == null) ? 0 : src.hashCode());
+        result = prime * result + ((dst == null) ? 0 : dst.hashCode());
+        result = prime * result + ((path == null) ? 0 : path.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        HostPairPath other = (HostPairPath) obj;
+        if (src == null) {
+            if (other.src != null)
+                return false;
+        } else if (!src.equals(other.src))
+            return false;
+        if (dst == null) {
+            if (other.dst != null)
+                return false;
+        } else if (!dst.equals(other.dst))
+            return false;
+        if (path == null) {
+            if (other.path != null)
+                return false;
+        } else if (!path.equals(other.path))
+            return false;
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        String string;
+        if (path == null) {
+            string = "HostPairPath [src=" + src + "dst=" + dst + ", path=" + "(null)" + "]";
+        } else {
+            string = "HostPairPath [src=" + src + "dst=" + dst + ", path=" + path.toString() + "]";
+        } 
+        return string;
+    }
+}