--- /dev/null
+/**
+ *
+ */
+package org.openflow.protocol.action;
+
+import java.io.Serializable;
+import java.lang.reflect.Constructor;
+
+import org.openflow.protocol.Instantiable;
+
+/**
+ * List of OpenFlow Action types and mappings to wire protocol value and
+ * derived classes
+ *
+ * @author David Erickson (daviderickson@cs.stanford.edu)
+ */
+public enum OFActionType implements Serializable{
+ OUTPUT (0, OFActionOutput.class, new Instantiable<OFAction>() {
+ @Override
+ public OFAction instantiate() {
+ return new OFActionOutput();
+ }}),
+ SET_VLAN_VID (1, OFActionVirtualLanIdentifier.class, new Instantiable<OFAction>() {
+ @Override
+ public OFAction instantiate() {
+ return new OFActionVirtualLanIdentifier();
+ }}),
+ SET_VLAN_PCP (2, OFActionVirtualLanPriorityCodePoint.class, new Instantiable<OFAction>() {
+ @Override
+ public OFAction instantiate() {
+ return new OFActionVirtualLanPriorityCodePoint();
+ }}),
+ STRIP_VLAN (3, OFActionStripVirtualLan.class, new Instantiable<OFAction>() {
+ @Override
+ public OFAction instantiate() {
+ return new OFActionStripVirtualLan();
+ }}),
+ SET_DL_SRC (4, OFActionDataLayerSource.class, new Instantiable<OFAction>() {
+ @Override
+ public OFAction instantiate() {
+ return new OFActionDataLayerSource();
+ }}),
+ SET_DL_DST (5, OFActionDataLayerDestination.class, new Instantiable<OFAction>() {
+ @Override
+ public OFAction instantiate() {
+ return new OFActionDataLayerDestination();
+ }}),
+ SET_NW_SRC (6, OFActionNetworkLayerSource.class, new Instantiable<OFAction>() {
+ @Override
+ public OFAction instantiate() {
+ return new OFActionNetworkLayerSource();
+ }}),
+ SET_NW_DST (7, OFActionNetworkLayerDestination.class, new Instantiable<OFAction>() {
+ @Override
+ public OFAction instantiate() {
+ return new OFActionNetworkLayerDestination();
+ }}),
+ SET_NW_TOS (8, OFActionNetworkTypeOfService.class, new Instantiable<OFAction>() {
+ @Override
+ public OFAction instantiate() {
+ return new OFActionNetworkTypeOfService();
+ }}),
+ SET_TP_SRC (9, OFActionTransportLayerSource.class, new Instantiable<OFAction>() {
+ @Override
+ public OFAction instantiate() {
+ return new OFActionTransportLayerSource();
+ }}),
+ SET_TP_DST (10, OFActionTransportLayerDestination.class, new Instantiable<OFAction>() {
+ @Override
+ public OFAction instantiate() {
+ return new OFActionTransportLayerDestination();
+ }}),
+ OPAQUE_ENQUEUE (11, OFActionEnqueue.class, new Instantiable<OFAction>() {
+ @Override
+ public OFAction instantiate() {
+ return new OFActionEnqueue();
+ }}),
+ VENDOR (0xffff, OFActionVendor.class, new Instantiable<OFAction>() {
+ @Override
+ public OFAction instantiate() {
+ return new OFActionVendor();
+ }});
+
+ protected static OFActionType[] mapping;
+
+ protected Class<? extends OFAction> clazz;
+ protected Constructor<? extends OFAction> constructor;
+ protected Instantiable<OFAction> instantiable;
+ protected int minLen;
+ protected short type;
+
+ /**
+ * Store some information about the OpenFlow Action type, including wire
+ * protocol type number, length, and derrived class
+ *
+ * @param type Wire protocol number associated with this OFType
+ * @param clazz The Java class corresponding to this type of OpenFlow Action
+ * @param instantiable the instantiable for the OFAction this type represents
+ */
+ OFActionType(int type, Class<? extends OFAction> clazz, Instantiable<OFAction> instantiable) {
+ this.type = (short) type;
+ this.clazz = clazz;
+ this.instantiable = instantiable;
+ try {
+ this.constructor = clazz.getConstructor(new Class[]{});
+ } catch (Exception e) {
+ throw new RuntimeException(
+ "Failure getting constructor for class: " + clazz, e);
+ }
+ OFActionType.addMapping(this.type, this);
+ }
+
+ /**
+ * Adds a mapping from type value to OFActionType enum
+ *
+ * @param i OpenFlow wire protocol Action type value
+ * @param t type
+ */
+ static public void addMapping(short i, OFActionType t) {
+ if (mapping == null)
+ mapping = new OFActionType[16];
+ // bring higher mappings down to the edge of our array
+ if (i < 0)
+ i = (short) (16 + i);
+ OFActionType.mapping[i] = t;
+ }
+
+ /**
+ * Given a wire protocol OpenFlow type number, return the OFType associated
+ * with it
+ *
+ * @param i wire protocol number
+ * @return OFType enum type
+ */
+
+ static public OFActionType valueOf(short i) {
+ if (i < 0)
+ i = (short) (16+i);
+ return OFActionType.mapping[i];
+ }
+
+ /**
+ * @return Returns the wire protocol value corresponding to this
+ * OFActionType
+ */
+ public short getTypeValue() {
+ return this.type;
+ }
+
+ /**
+ * @return return the OFAction subclass corresponding to this OFActionType
+ */
+ public Class<? extends OFAction> toClass() {
+ return clazz;
+ }
+
+ /**
+ * Returns the no-argument Constructor of the implementation class for
+ * this OFActionType
+ * @return the constructor
+ */
+ public Constructor<? extends OFAction> getConstructor() {
+ return constructor;
+ }
+
+ /**
+ * Returns a new instance of the OFAction represented by this OFActionType
+ * @return the new object
+ */
+ public OFAction newInstance() {
+ return instantiable.instantiate();
+ }
+
+ /**
+ * @return the instantiable
+ */
+ public Instantiable<OFAction> getInstantiable() {
+ return instantiable;
+ }
+
+ /**
+ * @param instantiable the instantiable to set
+ */
+ public void setInstantiable(Instantiable<OFAction> instantiable) {
+ this.instantiable = instantiable;
+ }
+}
Code Review / controller.git / blobdiff