OpenDaylight Controller functional modules.

[controller.git] / opendaylight / switchmanager / src / main / java / org / opendaylight / controller / switchmanager / Switch.java

diff --git a/opendaylight/switchmanager/src/main/java/org/opendaylight/controller/switchmanager/Switch.java b/opendaylight/switchmanager/src/main/java/org/opendaylight/controller/switchmanager/Switch.java
new file mode 100755 (executable)
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+++ b/opendaylight/switchmanager/src/main/java/org/opendaylight/controller/switchmanager/Switch.java
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+
+/*
+ * 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.controller.switchmanager;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
+import org.opendaylight.controller.sal.core.Node;
+import org.opendaylight.controller.sal.core.NodeConnector;
+
+/**
+ * The class describes switch related information including L2 address, ports,
+ * span ports and associated node representation
+ */
+public class Switch implements Serializable {
+    private static final long serialVersionUID = 1L;
+    private byte[] dataLayerAddress;
+    private Set<NodeConnector> nodeConnectors;
+    private List<NodeConnector> spanPorts;
+    private Node node;
+
+    /*
+     * As we are adding switches on per event basis in a map, we do not need a default constructor
+     * This way we can keep the validations internal, in the proper constructor
+    public Switch() {
+        this.swPorts = new HashSet<ONESwitchPortTuple>();
+        this.spanPorts = new ArrayList<Short>(2);
+    }
+     */
+
+    public Switch(Node node) {
+        this.node = node;
+        this.nodeConnectors = new HashSet<NodeConnector>();
+        this.spanPorts = new ArrayList<NodeConnector>(2);
+        this.dataLayerAddress = deriveMacAddress();
+    }
+
+    /**
+     * @return the dataLayerAddress
+     */
+    public byte[] getDataLayerAddress() {
+        return dataLayerAddress;
+    }
+
+    /**
+     * @param dataLayerAddress the dataLayerAddress to set
+     */
+    public void setDataLayerAddress(byte[] dataLayerAddress) {
+        this.dataLayerAddress = (dataLayerAddress == null) ? null
+                : dataLayerAddress.clone();
+    }
+
+    /**
+     * @return the nodeConnectors
+     */
+    public Set<NodeConnector> getNodeConnectors() {
+        return nodeConnectors;
+    }
+
+    /**
+     * @param nodeConnectors nodeConnector set
+     */
+    public void setNodeConnectors(Set<NodeConnector> nodeConnectors) {
+        this.nodeConnectors = nodeConnectors;
+    }
+
+    public void addNodeConnector(NodeConnector nodeConnector) {
+        if (!nodeConnectors.contains(nodeConnector)) {
+            nodeConnectors.add(nodeConnector);
+        }
+    }
+
+    public void removeNodeConnector(NodeConnector nodeConnector) {
+        nodeConnectors.remove(nodeConnector);
+    }
+
+    public List<NodeConnector> getSpanPorts() {
+        return spanPorts;
+    }
+
+    public Node getNode() {
+        return node;
+    }
+
+    public void setNode(Node node) {
+        this.node = node;
+    }
+
+    private byte[] deriveMacAddress() {
+        long dpid = (Long) this.node.getID();
+        byte[] mac = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+        for (short i = 0; i < 6; i++) {
+            mac[5 - i] = (byte) dpid;
+            dpid >>= 8;
+        }
+
+        return mac;
+    }
+
+    public void addSpanPorts(List<NodeConnector> portList) {
+        for (NodeConnector port : portList) {
+            spanPorts.add(port);
+        }
+    }
+
+    public void removeSpanPorts(List<NodeConnector> portList) {
+        for (NodeConnector port : portList) {
+            spanPorts.remove(port);
+        }
+    }
+
+    @Override
+    public int hashCode() {
+        return HashCodeBuilder.reflectionHashCode(this);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        return EqualsBuilder.reflectionEquals(this, obj);
+    }
+
+    @Override
+    public String toString() {
+        return "Switch[" + ReflectionToStringBuilder.toString(this) + "]";
+    }
+}