Renamed devicemanager, flowprogrammer, linkdiscovery and util packages

net.onrc.onos.ofcontroller.devicemanager.* => net.onrc.onos.core.devicemanager.*
net.onrc.onos.ofcontroller.flowprogrammer.* => net.onrc.onos.core.flowprogrammer.*
net.onrc.onos.ofcontroller.linkdiscovery.* => net.onrc.onos.core.linkdiscovery.*
net.onrc.onos.ofcontroller.util.* => net.onrc.onos.core.util.*

Change-Id: Iaa865af552e8fb3a589e73d006569ac79f5a0f08
diff --git a/src/main/java/net/onrc/onos/core/util/FlowEntry.java b/src/main/java/net/onrc/onos/core/util/FlowEntry.java
new file mode 100644
index 0000000..fb5e3a3
--- /dev/null
+++ b/src/main/java/net/onrc/onos/core/util/FlowEntry.java
@@ -0,0 +1,462 @@
+package net.onrc.onos.core.util;
+
+
+import org.codehaus.jackson.annotate.JsonIgnore;
+import org.codehaus.jackson.annotate.JsonProperty;
+
+/**
+ * The class representing the Flow Entry.
+ *
+ * NOTE: The specification is incomplete. E.g., the entry needs to
+ * support multiple in-ports and multiple out-ports.
+ */
+public class FlowEntry {
+    private FlowId flowId;			// FlowID of the Flow Entry
+    private FlowEntryId flowEntryId;		// The Flow Entry ID
+    private int		idleTimeout;		// The Flow idle timeout
+    private int		hardTimeout;		// The Flow hard timeout
+    private int		priority;		// The Flow priority
+    private FlowEntryMatch flowEntryMatch;	// The Flow Entry Match
+    private FlowEntryActions flowEntryActions;	// The Flow Entry Actions
+    private Dpid dpid;				// The Switch DPID
+    private Port inPort;		// The Switch incoming port. Used only
+					// when the entry is used to return
+					// Shortest Path computation.
+    private Port outPort;		// The Switch outgoing port. Used only
+					// when the entry is used to return
+					// Shortest Path computation.
+    private FlowEntryUserState flowEntryUserState; // The Flow Entry User state
+    private FlowEntrySwitchState flowEntrySwitchState; // The Flow Entry Switch state
+    // The Flow Entry Error state (if FlowEntrySwitchState is FE_SWITCH_FAILED)
+    private FlowEntryErrorState flowEntryErrorState;
+
+    /**
+     * Default constructor.
+     */
+    public FlowEntry() {
+	// TODO: Test code
+	/*
+	MACAddress mac = MACAddress.valueOf("01:02:03:04:05:06");
+	IPv4 ipv4 = new IPv4("1.2.3.4");
+	IPv4Net ipv4net = new IPv4Net("5.6.7.0/24");
+
+	flowEntryMatch = new FlowEntryMatch();
+	flowEntryMatch.enableInPort(new Port((short)10));
+	flowEntryMatch.enableSrcMac(mac);
+	flowEntryMatch.enableDstMac(mac);
+	flowEntryMatch.enableVlanId((short)20);
+	flowEntryMatch.enableVlanPriority((byte)30);
+	flowEntryMatch.enableEthernetFrameType((short)40);
+	flowEntryMatch.enableIpToS((byte)50);
+	flowEntryMatch.enableIpProto((byte)60);
+	flowEntryMatch.enableSrcIPv4Net(ipv4net);
+	flowEntryMatch.enableDstIPv4Net(ipv4net);
+	flowEntryMatch.enableSrcTcpUdpPort((short)70);
+	flowEntryMatch.enableDstTcpUdpPort((short)80);
+
+	FlowEntryAction action = null;
+	FlowEntryActions actions = new FlowEntryActions();
+
+	action = new FlowEntryAction();
+	action.setActionOutput(new Port((short)12));
+	actions.addAction(action);
+
+	action = new FlowEntryAction();
+	action.setActionOutputToController((short)13);
+	actions.addAction(action);
+
+	action = new FlowEntryAction();
+	action.setActionSetVlanId((short)14);
+	actions.addAction(action);
+
+	action = new FlowEntryAction();
+	action.setActionSetVlanPriority((byte)15);
+	actions.addAction(action);
+
+	action = new FlowEntryAction();
+	action.setActionStripVlan(true);
+	actions.addAction(action);
+
+	action = new FlowEntryAction();
+	action.setActionSetEthernetSrcAddr(mac);
+	actions.addAction(action);
+
+	action = new FlowEntryAction();
+	action.setActionSetEthernetDstAddr(mac);
+	actions.addAction(action);
+
+	action = new FlowEntryAction();
+	action.setActionSetIPv4SrcAddr(ipv4);
+	actions.addAction(action);
+
+	action = new FlowEntryAction();
+	action.setActionSetIPv4DstAddr(ipv4);
+	actions.addAction(action);
+
+	action = new FlowEntryAction();
+	action.setActionSetIpToS((byte)16);
+	actions.addAction(action);
+
+	action = new FlowEntryAction();
+	action.setActionSetTcpUdpSrcPort((short)17);
+	actions.addAction(action);
+
+	action = new FlowEntryAction();
+	action.setActionSetTcpUdpDstPort((short)18);
+	actions.addAction(action);
+
+	action = new FlowEntryAction();
+	action.setActionEnqueue(new Port((short)19), 20);
+	actions.addAction(action);
+
+	setFlowEntryActions(actions);
+	*/
+
+	priority = FlowPath.PRIORITY_DEFAULT;
+	flowEntryActions = new FlowEntryActions();
+	flowEntryUserState = FlowEntryUserState.FE_USER_UNKNOWN;
+	flowEntrySwitchState = FlowEntrySwitchState.FE_SWITCH_UNKNOWN;
+    }
+
+    /**
+     * Get the Flow ID.
+     *
+     * @return the Flow ID.
+     */
+    @JsonIgnore
+    public FlowId flowId() { return flowId; }
+
+    /**
+     * Set the Flow ID.
+     *
+     * @param flowId the Flow ID to set.
+     */
+    public void setFlowId(FlowId flowId) {
+	this.flowId = flowId;
+    }
+
+    /**
+     * Test whether the Flow ID is valid.
+     *
+     * @return true if the Flow ID is valid, otherwise false.
+     */
+    @JsonIgnore
+    public boolean isValidFlowId() {
+	if (this.flowId == null)
+	    return false;
+	return (this.flowId.isValid());
+    }
+
+    /**
+     * Get the Flow Entry ID.
+     *
+     * @return the Flow Entry ID.
+     */
+    @JsonProperty("flowEntryId")
+    public FlowEntryId flowEntryId() { return flowEntryId; }
+
+    /**
+     * Set the Flow Entry ID.
+     *
+     * @param flowEntryId the Flow Entry ID to set.
+     */
+    @JsonProperty("flowEntryId")
+    public void setFlowEntryId(FlowEntryId flowEntryId) {
+	this.flowEntryId = flowEntryId;
+    }
+
+    /**
+     * Test whether the Flow Entry ID is valid.
+     *
+     * @return true if the Flow Entry ID is valid, otherwise false.
+     */
+    @JsonIgnore
+    public boolean isValidFlowEntryId() {
+	if (this.flowEntryId == null)
+	    return false;
+	return (this.flowEntryId.isValid());
+    }
+
+    /**
+     * Get the flow idle timeout in seconds.
+     *
+     * It should be an unsigned integer in the interval [0, 65535].
+     * If zero, the timeout is not set.
+     *
+     * @return the flow idle timeout.
+     */
+    @JsonProperty("idleTimeout")
+    public int idleTimeout() { return idleTimeout; }
+
+    /**
+     * Set the flow idle timeout in seconds.
+     *
+     * It should be an unsigned integer in the interval [0, 65535].
+     * If zero, the timeout is not set.
+     *
+     * @param idleTimeout the flow idle timeout to set.
+     */
+    @JsonProperty("idleTimeout")
+    public void setIdleTimeout(int idleTimeout) {
+	this.idleTimeout = 0xffff & idleTimeout;
+    }
+
+    /**
+     * Get the flow hard timeout in seconds.
+     *
+     * It should be an unsigned integer in the interval [0, 65535].
+     * If zero, the timeout is not set.
+     *
+     * @return the flow hard timeout.
+     */
+    @JsonProperty("hardTimeout")
+    public int hardTimeout() { return hardTimeout; }
+
+    /**
+     * Set the flow hard timeout in seconds.
+     *
+     * It should be an unsigned integer in the interval [0, 65535].
+     * If zero, the timeout is not set.
+     *
+     * @param hardTimeout the flow hard timeout to set.
+     */
+    @JsonProperty("hardTimeout")
+    public void setHardTimeout(int hardTimeout) {
+	this.hardTimeout = 0xffff & hardTimeout;
+    }
+
+    /**
+     * Get the flow priority.
+     *
+     * It should be an unsigned integer in the interval [0, 65535].
+     *
+     * @return the flow priority.
+     */
+    @JsonProperty("priority")
+    public int priority() { return priority; }
+
+    /**
+     * Set the flow priority.
+     *
+     * It should be an unsigned integer in the interval [0, 65535].
+     *
+     * @param priority the flow priority to set.
+     */
+    @JsonProperty("priority")
+    public void setPriority(int priority) {
+	this.priority = 0xffff & priority;
+    }
+
+    /**
+     * Get the Flow Entry Match.
+     *
+     * @return the Flow Entry Match.
+     */
+    @JsonProperty("flowEntryMatch")
+    public FlowEntryMatch flowEntryMatch() { return flowEntryMatch; }
+
+    /**
+     * Set the Flow Entry Match.
+     *
+     * @param flowEntryMatch the Flow Entry Match to set.
+     */
+    @JsonProperty("flowEntryMatch")
+    public void setFlowEntryMatch(FlowEntryMatch flowEntryMatch) {
+	this.flowEntryMatch = flowEntryMatch;
+    }
+
+    /**
+     * Get the Flow Entry Actions.
+     *
+     * @return the Flow Entry Actions.
+     */
+    @JsonProperty("flowEntryActions")
+    public FlowEntryActions flowEntryActions() {
+	return flowEntryActions;
+    }
+
+    /**
+     * Set the Flow Entry Actions.
+     *
+     * @param flowEntryActions the Flow Entry Actions to set.
+     */
+    @JsonProperty("flowEntryActions")
+    public void setFlowEntryActions(FlowEntryActions flowEntryActions) {
+	this.flowEntryActions = flowEntryActions;
+    }
+
+    /**
+     * Get the Switch DPID.
+     *
+     * @return the Switch DPID.
+     */
+    @JsonProperty("dpid")
+    public Dpid dpid() { return dpid; }
+
+    /**
+     * Set the Switch DPID.
+     *
+     * @param dpid the Switch DPID to set.
+     */
+    @JsonProperty("dpid")
+    public void setDpid(Dpid dpid) {
+	this.dpid = dpid;
+    }
+
+    /**
+     * Get the Switch incoming port.
+     *
+     * Used only when the entry is used to return Shortest Path computation.
+     *
+     * @return the Switch incoming port.
+     */
+    @JsonProperty("inPort")
+    public Port inPort() { return inPort; }
+
+    /**
+     * Set the Switch incoming port.
+     *
+     * Used only when the entry is used to return Shortest Path computation.
+     *
+     * @param inPort the Switch incoming port to set.
+     */
+    @JsonProperty("inPort")
+    public void setInPort(Port inPort) {
+	this.inPort = inPort;
+    }
+
+    /**
+     * Get the Switch outgoing port.
+     *
+     * Used only when the entry is used to return Shortest Path computation.
+     *
+     * @return the Switch outgoing port.
+     */
+    @JsonProperty("outPort")
+    public Port outPort() { return outPort; }
+
+    /**
+     * Set the Switch outgoing port.
+     *
+     * Used only when the entry is used to return Shortest Path computation.
+     *
+     * @param outPort the Switch outgoing port to set.
+     */
+    @JsonProperty("outPort")
+    public void setOutPort(Port outPort) {
+	this.outPort = outPort;
+    }
+
+    /**
+     * Get the Flow Entry User state.
+     *
+     * @return the Flow Entry User state.
+     */
+    @JsonProperty("flowEntryUserState")
+    public FlowEntryUserState flowEntryUserState() {
+	return flowEntryUserState;
+    }
+
+    /**
+     * Set the Flow Entry User state.
+     *
+     * @param flowEntryUserState the Flow Entry User state to set.
+     */
+    @JsonProperty("flowEntryUserState")
+    public void setFlowEntryUserState(FlowEntryUserState flowEntryUserState) {
+	this.flowEntryUserState = flowEntryUserState;
+    }
+
+    /**
+     * Get the Flow Entry Switch state.
+     *
+     * The Flow Entry Error state is used if FlowEntrySwitchState is
+     * FE_SWITCH_FAILED.
+     *
+     * @return the Flow Entry Switch state.
+     */
+    @JsonProperty("flowEntrySwitchState")
+    public FlowEntrySwitchState flowEntrySwitchState() {
+	return flowEntrySwitchState;
+    }
+
+    /**
+     * Set the Flow Entry Switch state.
+     *
+     * The Flow Entry Error state is used if FlowEntrySwitchState is
+     * FE_SWITCH_FAILED.
+     *
+     * @param flowEntrySwitchState the Flow Entry Switch state to set.
+     */
+    @JsonProperty("flowEntrySwitchState")
+    public void setFlowEntrySwitchState(FlowEntrySwitchState flowEntrySwitchState) {
+	this.flowEntrySwitchState = flowEntrySwitchState;
+    }
+
+    /**
+     * Get the Flow Entry Error state.
+     *
+     * @return the Flow Entry Error state.
+     */
+    @JsonProperty("flowEntryErrorState")
+    public FlowEntryErrorState flowEntryErrorState() {
+	return flowEntryErrorState;
+    }
+
+    /**
+     * Set the Flow Entry Error state.
+     *
+     * @param flowEntryErrorState the Flow Entry Error state to set.
+     */
+    @JsonProperty("flowEntryErrorState")
+    public void setFlowEntryErrorState(FlowEntryErrorState flowEntryErrorState) {
+	this.flowEntryErrorState = flowEntryErrorState;
+    }
+
+    /**
+     * Convert the flow entry to a string.
+     *
+     * The string has the following form:
+     *  [flowEntryId=XXX idleTimeout=XXX hardTimeout=XXX priority=XXX
+     *   flowEntryMatch=XXX flowEntryActions=XXX dpid=XXX
+     *   inPort=XXX outPort=XXX flowEntryUserState=XXX flowEntrySwitchState=XXX
+     *   flowEntryErrorState=XXX]
+     * @return the flow entry as a string.
+     */
+    @Override
+    public String toString() {
+	StringBuilder ret = new StringBuilder();
+	if ( flowEntryId != null ) {
+		ret.append("[flowEntryId=" + this.flowEntryId.toString());
+	} else {
+		ret.append("[");
+	}
+	if ( flowId != null ) {
+		ret.append(" flowId=" + this.flowId.toString());
+	}
+	ret.append(" idleTimeout=" + this.idleTimeout);
+	ret.append(" hardTimeout=" + this.hardTimeout);
+	ret.append(" priority=" + this.priority);
+	if ( flowEntryMatch != null ) {
+		ret.append(" flowEntryMatch=" + this.flowEntryMatch.toString());
+	}
+	ret.append(" flowEntryActions=" + this.flowEntryActions.toString() );
+	if ( dpid != null ) {
+		ret.append(" dpid=" + this.dpid.toString());
+	}
+	if ( inPort != null ) {
+		ret.append(" inPort=" + this.inPort.toString());
+	}
+	if ( outPort != null ) {
+		ret.append(" outPort=" + this.outPort.toString());
+	}
+	ret.append(" flowEntryUserState=" + this.flowEntryUserState);
+	ret.append(" flowEntrySwitchState=" + this.flowEntrySwitchState);
+	if ( flowEntryErrorState != null ) {
+		ret.append(" flowEntryErrorState=" + this.flowEntryErrorState.toString());
+	}
+	ret.append("]");
+
+	return ret.toString();
+    }
+}