Initial opendaylight infrastructure commit!!

[controller.git] / third-party / openflowj / src / main / java / org / openflow / protocol / OFPortStatus.java

diff --git a/third-party/openflowj/src/main/java/org/openflow/protocol/OFPortStatus.java b/third-party/openflowj/src/main/java/org/openflow/protocol/OFPortStatus.java
new file mode 100644 (file)
index 0000000..d70d6cb
--- /dev/null
+++ b/third-party/openflowj/src/main/java/org/openflow/protocol/OFPortStatus.java
@@ -0,0 +1,109 @@
+package org.openflow.protocol;
+
+import java.nio.ByteBuffer;
+
+import org.openflow.util.U16;
+
+/**
+ * Represents an ofp_port_status message
+ * @author David Erickson (daviderickson@cs.stanford.edu)
+ */
+public class OFPortStatus extends OFMessage {
+    public static int MINIMUM_LENGTH = 64;
+
+    public enum OFPortReason {
+        OFPPR_ADD,
+        OFPPR_DELETE,
+        OFPPR_MODIFY
+    }
+
+    protected byte reason;
+    protected OFPhysicalPort desc;
+
+    /**
+     * @return the reason
+     */
+    public byte getReason() {
+        return reason;
+    }
+
+    /**
+     * @param reason the reason to set
+     */
+    public void setReason(byte reason) {
+        this.reason = reason;
+    }
+
+    /**
+     * @return the desc
+     */
+    public OFPhysicalPort getDesc() {
+        return desc;
+    }
+
+    /**
+     * @param desc the desc to set
+     */
+    public void setDesc(OFPhysicalPort desc) {
+        this.desc = desc;
+    }
+
+    public OFPortStatus() {
+        super();
+        this.type = OFType.PORT_STATUS;
+        this.length = U16.t(MINIMUM_LENGTH);
+    }
+
+    @Override
+    public void readFrom(ByteBuffer data) {
+        super.readFrom(data);
+        this.reason = data.get();
+        data.position(data.position() + 7); // skip 7 bytes of padding
+        if (this.desc == null)
+            this.desc = new OFPhysicalPort();
+        this.desc.readFrom(data);
+    }
+
+    @Override
+    public void writeTo(ByteBuffer data) {
+        super.writeTo(data);
+        data.put(this.reason);
+        for (int i = 0; i < 7; ++i)
+            data.put((byte) 0);
+        this.desc.writeTo(data);
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 313;
+        int result = super.hashCode();
+        result = prime * result + ((desc == null) ? 0 : desc.hashCode());
+        result = prime * result + reason;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (!super.equals(obj)) {
+            return false;
+        }
+        if (!(obj instanceof OFPortStatus)) {
+            return false;
+        }
+        OFPortStatus other = (OFPortStatus) obj;
+        if (desc == null) {
+            if (other.desc != null) {
+                return false;
+            }
+        } else if (!desc.equals(other.desc)) {
+            return false;
+        }
+        if (reason != other.reason) {
+            return false;
+        }
+        return true;
+    }
+}