+++ /dev/null
-/**
-* Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior
-* University
-*
-* Licensed under the Apache License, Version 2.0 (the "License"); you may
-* not use this file except in compliance with the License. You may obtain
-* a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-* License for the specific language governing permissions and limitations
-* under the License.
-**/
-
-package org.openflow.protocol.statistics;
-
-import java.lang.reflect.Constructor;
-
-import org.openflow.protocol.Instantiable;
-import org.openflow.protocol.OFType;
-
-public enum OFStatisticsType {
- DESC (0, OFDescriptionStatistics.class, OFDescriptionStatistics.class,
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFDescriptionStatistics();
- }
- },
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFDescriptionStatistics();
- }
- }),
- FLOW (1, OFFlowStatisticsRequest.class, OFFlowStatisticsReply.class,
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFFlowStatisticsRequest();
- }
- },
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFFlowStatisticsReply();
- }
- }),
- AGGREGATE (2, OFAggregateStatisticsRequest.class, OFAggregateStatisticsReply.class,
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFAggregateStatisticsRequest();
- }
- },
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFAggregateStatisticsReply();
- }
- }),
- TABLE (3, OFTableStatistics.class, OFTableStatistics.class,
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFTableStatistics();
- }
- },
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFTableStatistics();
- }
- }),
- PORT (4, OFPortStatisticsRequest.class, OFPortStatisticsReply.class,
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFPortStatisticsRequest();
- }
- },
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFPortStatisticsReply();
- }
- }),
- QUEUE (5, OFQueueStatisticsRequest.class, OFQueueStatisticsReply.class,
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFQueueStatisticsRequest();
- }
- },
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFQueueStatisticsReply();
- }
- }),
- VENDOR (0xffff, OFVendorStatistics.class, OFVendorStatistics.class,
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFVendorStatistics();
- }
- },
- new Instantiable<OFStatistics>() {
- @Override
- public OFStatistics instantiate() {
- return new OFVendorStatistics();
- }
- });
-
- static OFStatisticsType[] requestMapping;
- static OFStatisticsType[] replyMapping;
-
- protected Class<? extends OFStatistics> requestClass;
- protected Constructor<? extends OFStatistics> requestConstructor;
- protected Instantiable<OFStatistics> requestInstantiable;
- protected Class<? extends OFStatistics> replyClass;
- protected Constructor<? extends OFStatistics> replyConstructor;
- protected Instantiable<OFStatistics> replyInstantiable;
- protected short type;
-
- /**
- * Store some information about the OpenFlow Statistic type, including wire
- * protocol type number, and derived class
- *
- * @param type Wire protocol number associated with this OFStatisticsType
- * @param requestClass The Statistics Java class to return when the
- * containing OFType is STATS_REQUEST
- * @param replyClass The Statistics Java class to return when the
- * containing OFType is STATS_REPLY
- */
- OFStatisticsType(int type, Class<? extends OFStatistics> requestClass,
- Class<? extends OFStatistics> replyClass,
- Instantiable<OFStatistics> requestInstantiable,
- Instantiable<OFStatistics> replyInstantiable) {
- this.type = (short) type;
- this.requestClass = requestClass;
- try {
- this.requestConstructor = requestClass.getConstructor(new Class[]{});
- } catch (Exception e) {
- throw new RuntimeException(
- "Failure getting constructor for class: " + requestClass, e);
- }
-
- this.replyClass = replyClass;
- try {
- this.replyConstructor = replyClass.getConstructor(new Class[]{});
- } catch (Exception e) {
- throw new RuntimeException(
- "Failure getting constructor for class: " + replyClass, e);
- }
- this.requestInstantiable = requestInstantiable;
- this.replyInstantiable = replyInstantiable;
- OFStatisticsType.addMapping(this.type, OFType.STATS_REQUEST, this);
- OFStatisticsType.addMapping(this.type, OFType.STATS_REPLY, this);
- }
-
- /**
- * Adds a mapping from type value to OFStatisticsType enum
- *
- * @param i OpenFlow wire protocol type
- * @param t type of containing OFMessage, only accepts STATS_REQUEST or
- * STATS_REPLY
- * @param st type
- */
- static public void addMapping(short i, OFType t, OFStatisticsType st) {
- if (i < 0)
- i = (short) (16+i);
- if (t == OFType.STATS_REQUEST) {
- if (requestMapping == null)
- requestMapping = new OFStatisticsType[16];
- OFStatisticsType.requestMapping[i] = st;
- } else if (t == OFType.STATS_REPLY){
- if (replyMapping == null)
- replyMapping = new OFStatisticsType[16];
- OFStatisticsType.replyMapping[i] = st;
- } else {
- throw new RuntimeException(t.toString() + " is an invalid OFType");
- }
- }
-
- /**
- * Remove a mapping from type value to OFStatisticsType enum
- *
- * @param i OpenFlow wire protocol type
- * @param t type of containing OFMessage, only accepts STATS_REQUEST or
- * STATS_REPLY
- */
- static public void removeMapping(short i, OFType t) {
- if (i < 0)
- i = (short) (16+i);
- if (t == OFType.STATS_REQUEST) {
- requestMapping[i] = null;
- } else if (t == OFType.STATS_REPLY){
- replyMapping[i] = null;
- } else {
- throw new RuntimeException(t.toString() + " is an invalid OFType");
- }
- }
-
- /**
- * Given a wire protocol OpenFlow type number, return the OFStatisticsType
- * associated with it
- *
- * @param i wire protocol number
- * @param t type of containing OFMessage, only accepts STATS_REQUEST or
- * STATS_REPLY
- * @return OFStatisticsType enum type
- */
- static public OFStatisticsType valueOf(short i, OFType t) {
- if (i < 0)
- i = (short) (16+i);
- if (t == OFType.STATS_REQUEST) {
- return requestMapping[i];
- } else if (t == OFType.STATS_REPLY){
- return replyMapping[i];
- } else {
- throw new RuntimeException(t.toString() + " is an invalid OFType");
- }
- }
-
- /**
- * @return Returns the wire protocol value corresponding to this
- * OFStatisticsType
- */
- public short getTypeValue() {
- return this.type;
- }
-
- /**
- * @param t type of containing OFMessage, only accepts STATS_REQUEST or
- * STATS_REPLY
- * @return return the OFMessage subclass corresponding to this
- * OFStatisticsType
- */
- public Class<? extends OFStatistics> toClass(OFType t) {
- if (t == OFType.STATS_REQUEST) {
- return requestClass;
- } else if (t == OFType.STATS_REPLY){
- return replyClass;
- } else {
- throw new RuntimeException(t.toString() + " is an invalid OFType");
- }
- }
-
- /**
- * Returns the no-argument Constructor of the implementation class for
- * this OFStatisticsType, either request or reply based on the supplied
- * OFType
- *
- * @param t
- * @return
- */
- public Constructor<? extends OFStatistics> getConstructor(OFType t) {
- if (t == OFType.STATS_REQUEST) {
- return requestConstructor;
- } else if (t == OFType.STATS_REPLY) {
- return replyConstructor;
- } else {
- throw new RuntimeException(t.toString() + " is an invalid OFType");
- }
- }
-
- /**
- * @return the requestInstantiable
- */
- public Instantiable<OFStatistics> getRequestInstantiable() {
- return requestInstantiable;
- }
-
- /**
- * @param requestInstantiable the requestInstantiable to set
- */
- public void setRequestInstantiable(
- Instantiable<OFStatistics> requestInstantiable) {
- this.requestInstantiable = requestInstantiable;
- }
-
- /**
- * @return the replyInstantiable
- */
- public Instantiable<OFStatistics> getReplyInstantiable() {
- return replyInstantiable;
- }
-
- /**
- * @param replyInstantiable the replyInstantiable to set
- */
- public void setReplyInstantiable(Instantiable<OFStatistics> replyInstantiable) {
- this.replyInstantiable = replyInstantiable;
- }
-
- /**
- * Returns a new instance of the implementation class for
- * this OFStatisticsType, either request or reply based on the supplied
- * OFType
- *
- * @param t
- * @return
- */
- public OFStatistics newInstance(OFType t) {
- if (t == OFType.STATS_REQUEST) {
- return requestInstantiable.instantiate();
- } else if (t == OFType.STATS_REPLY) {
- return replyInstantiable.instantiate();
- } else {
- throw new RuntimeException(t.toString() + " is an invalid OFType");
- }
- }
-}
Code Review / openflowjava.git / blobdiff