+++ /dev/null
-package org.openflow.codec.protocol;
-
-import java.util.LinkedList;
-import java.util.List;
-
-import org.openflow.codec.io.IDataBuffer;
-import org.openflow.codec.protocol.factory.OFPInstructionFactory;
-import org.openflow.codec.protocol.factory.OFPInstructionFactoryAware;
-import org.openflow.codec.protocol.instruction.OFPInstruction;
-import org.openflow.codec.util.U16;
-
-/**
- * Represents an ofp_flow_mod message
- *
- * @author David Erickson (daviderickson@cs.stanford.edu)
- *
- */
-public class OFPFlowMod extends OFPMessage implements OFPInstructionFactoryAware, Cloneable {
- public static int MINIMUM_LENGTH = 56;
- public static int MIN_LENGTH_WITHOUT_MATCH = MINIMUM_LENGTH - 8;
-
- public static final short OFPFC_ADD = 0; /* New flow. */
- public static final short OFPFC_MODIFY = 1; /* Modify all matching flows. */
- public static final short OFPFC_MODIFY_STRICT = 2; /*
- * Modify entry strictly
- * matching wildcards
- */
- public static final short OFPFC_DELETE = 3; /* Delete all matching flows. */
- public static final short OFPFC_DELETE_STRICT = 4; /*
- * Strictly match
- * wildcards and
- * priority.
- */
-
- private OFPInstructionFactory instructionFactory;
- private long cookie;
- private long cookieMask;
- private byte tableId;
- private OFPFlowModCommand command;
- private short idleTimeout;
- private short hardTimeout;
- private short priority;
- private int bufferId;
- private int outPort;
- private int outGroup;
- private short flags;
- private OFPMatch match;
- private List<OFPInstruction> instructions;
-
- public OFPFlowMod() {
- super();
- this.type = OFPType.FLOW_MOD;
- this.length = U16.t(MINIMUM_LENGTH);
- }
-
- /**
- * Get buffer_id
- *
- * @return
- */
- public int getBufferId() {
- return this.bufferId;
- }
-
- /**
- * Set buffer_id
- *
- * @param bufferId
- */
- public OFPFlowMod setBufferId(int bufferId) {
- this.bufferId = bufferId;
- return this;
- }
-
- /**
- * Get cookie
- *
- * @return
- */
- public long getCookie() {
- return this.cookie;
- }
-
- /**
- * Set cookie
- *
- * @param cookie
- */
- public OFPFlowMod setCookie(long cookie) {
- this.cookie = cookie;
- return this;
- }
-
- public long getCookieMask() {
- return cookieMask;
- }
-
- public void setCookieMask(long cookieMask) {
- this.cookieMask = cookieMask;
- }
-
- public byte getTableId() {
- return tableId;
- }
-
- public void setTableId(byte tableId) {
- this.tableId = tableId;
- }
-
- /**
- * Get command
- *
- * @return
- */
- public OFPFlowModCommand getCommand() {
- return this.command;
- }
-
- /**
- * Set command
- *
- * @param command
- */
- public OFPFlowMod setCommand(OFPFlowModCommand command) {
- this.command = command;
- return this;
- }
-
- /**
- * Get flags
- *
- * @return
- */
- public short getFlags() {
- return this.flags;
- }
-
- /**
- * Set flags
- *
- * @param flags
- */
- public OFPFlowMod setFlags(short flags) {
- this.flags = flags;
- return this;
- }
-
- /**
- * Get hard_timeout
- *
- * @return
- */
- public short getHardTimeout() {
- return this.hardTimeout;
- }
-
- /**
- * Set hard_timeout
- *
- * @param hardTimeout
- */
- public OFPFlowMod setHardTimeout(short hardTimeout) {
- this.hardTimeout = hardTimeout;
- return this;
- }
-
- /**
- * Get idle_timeout
- *
- * @return
- */
- public short getIdleTimeout() {
- return this.idleTimeout;
- }
-
- /**
- * Set idle_timeout
- *
- * @param idleTimeout
- */
- public OFPFlowMod setIdleTimeout(short idleTimeout) {
- this.idleTimeout = idleTimeout;
- return this;
- }
-
- /**
- * Gets a copy of the OFPMatch object for this FlowMod, changes to this
- * object do not modify the FlowMod
- *
- * @return
- */
- public OFPMatch getMatch() {
- return this.match;
- }
-
- /**
- * Set match
- *
- * @param match
- */
- public OFPFlowMod setMatch(OFPMatch match) {
- this.match = match;
- return this;
- }
-
- /**
- * Get out_port
- *
- * @return
- */
- public int getOutPort() {
- return this.outPort;
- }
-
- /**
- * Set out_port
- *
- * @param outPort
- */
- public OFPFlowMod setOutPort(int outPort) {
- this.outPort = outPort;
- return this;
- }
-
- /**
- * Set out_port
- *
- * @param port
- */
- public OFPFlowMod setOutPort(OFPPortNo port) {
- this.outPort = port.getValue();
- return this;
- }
-
- public int getOutGroup() {
- return outGroup;
- }
-
- public void setOutGroup(int outGroup) {
- this.outGroup = outGroup;
- }
-
- /**
- * Get priority
- *
- * @return
- */
- public short getPriority() {
- return this.priority;
- }
-
- /**
- * Set priority
- *
- * @param priority
- */
- public OFPFlowMod setPriority(short priority) {
- this.priority = priority;
- return this;
- }
-
- /**
- * Returns instructions contained in this Flow Mod
- *
- * @return a list of ordered OFPInstruction objects
- */
- public List<OFPInstruction> getInstructions() {
- return this.instructions;
- }
-
- /**
- * Sets the list of instruction this Flow Mod contains
- *
- * @param instruction
- * a list of ordered OFPInstruction objects
- */
- public OFPFlowMod setInstructions(List<OFPInstruction> instructions) {
- this.instructions = instructions;
- return this;
- }
-
- @Override
- public void readFrom(IDataBuffer data) {
- super.readFrom(data);
- this.cookie = data.getLong();
- this.cookieMask = data.getLong();
- this.tableId = data.get();
- this.command = OFPFlowModCommand.valueOf(data.get());
- this.idleTimeout = data.getShort();
- this.hardTimeout = data.getShort();
- this.priority = data.getShort();
- this.bufferId = data.getInt();
- this.outPort = data.getInt();
- this.outGroup = data.getInt();
- this.flags = data.getShort();
- data.getShort(); // pad
- if (this.match == null)
- this.match = new OFPMatch();
- this.match.readFrom(data);
- if (this.instructionFactory == null)
- throw new RuntimeException("OFPInstructionFactory is not set");
- int instructionLength = getLengthU() - MIN_LENGTH_WITHOUT_MATCH - match.getLengthWithPadding();
- this.instructions = this.instructionFactory.parseInstructions(data, instructionLength);
- }
-
- @Override
- public void writeTo(IDataBuffer data) {
- length = getLength();
- super.writeTo(data);
- data.putLong(cookie);
- data.putLong(cookieMask);
- data.put(tableId);
- data.put(command.getValue());
- data.putShort(idleTimeout);
- data.putShort(hardTimeout);
- data.putShort(priority);
- data.putInt(bufferId);
- data.putInt(outPort);
- data.putInt(outGroup);
- data.putShort(flags);
- data.putShort((short) 0);
- this.match.writeTo(data);
- if (instructions != null) {
- for (OFPInstruction instr : instructions) {
- instr.writeTo(data);
- }
- }
- }
-
- /**
- * get length based on match and instruction length
- */
- public short getLength() {
- int totalLength = MIN_LENGTH_WITHOUT_MATCH;
- totalLength += this.match.getLengthWithPadding();
- if (instructions != null) {
- for (OFPInstruction instr : instructions) {
- totalLength += instr.getLength();
- }
- }
- length = U16.t(totalLength);
- return length;
- }
-
- @Override
- public int hashCode() {
- final int prime = 227;
- int result = super.hashCode();
- result = prime * result + ((instructions == null) ? 0 : instructions.hashCode());
- result = prime * result + bufferId;
- result = prime * result + command.getValue();
- result = prime * result + (int) (cookie ^ (cookie >>> 32));
- result = prime * result + (int) (cookieMask ^ (cookieMask >>> 32));
- result = prime * result + tableId;
- result = prime * result + flags;
- result = prime * result + hardTimeout;
- result = prime * result + idleTimeout;
- result = prime * result + ((match == null) ? 0 : match.hashCode());
- result = prime * result + outPort;
- result = prime * result + outGroup;
- result = prime * result + priority;
- return result;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (!super.equals(obj)) {
- return false;
- }
- if (!(obj instanceof OFPFlowMod)) {
- return false;
- }
- OFPFlowMod other = (OFPFlowMod) obj;
- if (instructions == null) {
- if (other.instructions != null) {
- return false;
- }
- } else if (!instructions.equals(other.instructions)) {
- return false;
- }
- if (bufferId != other.bufferId) {
- return false;
- }
- if (command != other.command) {
- return false;
- }
- if (cookie != other.cookie) {
- return false;
- }
- if (cookieMask != other.cookieMask) {
- return false;
- }
- if (tableId != other.tableId) {
- return false;
- }
- if (flags != other.flags) {
- return false;
- }
- if (hardTimeout != other.hardTimeout) {
- return false;
- }
- if (idleTimeout != other.idleTimeout) {
- return false;
- }
- if (match == null) {
- if (other.match != null) {
- return false;
- }
- } else if (!match.equals(other.match)) {
- return false;
- }
- if (outPort != other.outPort) {
- return false;
- }
- if (outGroup != other.outGroup) {
- return false;
- }
- if (priority != other.priority) {
- return false;
- }
- return true;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see java.lang.Object#clone()
- */
- @Override
- public OFPFlowMod clone() {
- try {
- OFPMatch neoMatch = match.clone();
- OFPFlowMod flowMod = (OFPFlowMod) super.clone();
- flowMod.setMatch(neoMatch);
- List<OFPInstruction> instrList = new LinkedList<OFPInstruction>();
- for (OFPInstruction instr : this.instructions)
- instrList.add((OFPInstruction) instr.clone());
- flowMod.setInstructions(instrList);
- return flowMod;
- } catch (CloneNotSupportedException e) {
- // Won't happen
- throw new RuntimeException(e);
- }
- }
-
- /*
- * (non-Javadoc)
- *
- * @see java.lang.Object#toString()
- */
- @Override
- public String toString() {
- return "OFPFlowMod [instructionFactory=" + instructionFactory + ", instructions=" + instructions
- + ", bufferId=" + bufferId + ", command=" + command + ", cookie=" + cookie + ", cookieMask="
- + cookieMask + ", tableId=" + tableId + ", flags=" + flags + ", hardTimeout=" + hardTimeout
- + ", idleTimeout=" + idleTimeout + ", match=" + match + ", outPort=" + outPort + ", outGroup="
- + outGroup + ", priority=" + priority + ", length=" + length + ", type=" + type + ", version="
- + version + ", xid=" + xid + "]";
- }
-
- @Override
- public void setInstructionFactory(OFPInstructionFactory instructionFactory) {
- this.instructionFactory = instructionFactory;
-
- }
-}
Code Review / openflowjava.git / blobdiff