opendaylight/md-sal/compatibility/flow-management-compatibility/src/main/java/org/opendaylight/controller/md/frm/compatibility/ConfigurationReader.java

   1 /**
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.md.frm.compatibility;
   9
  10 import java.text.MessageFormat;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 import org.opendaylight.controller.forwardingrulesmanager.FlowConfig;
  15 import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManager;
  16 import org.opendaylight.controller.sal.compatibility.NodeMapping;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.config.rev130819.Flows;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.config.rev130819.FlowsBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.config.rev130819.flows.Flow;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.config.rev130819.flows.FlowKey;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 public class ConfigurationReader implements FlowManagementReader {
  25
  26     private final static Logger LOG = LoggerFactory.getLogger(ConfigurationReader.class);
  27
  28     private IForwardingRulesManager manager;
  29
  30     @Override
  31     public Flows readAllFlows() {
  32         List<FlowConfig> staticFlows = this.manager.getStaticFlows();
  33         List<Flow> flowMap = new ArrayList<Flow>(staticFlows.size());
  34
  35         for (FlowConfig conf : staticFlows) {
  36             flowMap.add(FlowConfigMapping.toConfigurationFlow(conf));
  37         }
  38         final FlowsBuilder flowsBuilder = new FlowsBuilder();
  39         return (flowsBuilder.setFlow(flowMap)).build();
  40     }
  41
  42     @Override
  43     public Flow readFlow(final FlowKey key) {
  44         try {
  45             final FlowConfig flowConf =
  46                     this.manager.getStaticFlow(String.valueOf(key.getId()), NodeMapping.toADNode(key.getNode()));
  47             return FlowConfigMapping.toConfigurationFlow(flowConf);
  48         } catch (Exception e) {
  49             String errMsg = MessageFormat.format("readFlow by key {} fail", key);
  50             LOG.error(errMsg, e);
  51             throw new RuntimeException(errMsg, e);
  52         }
  53     }
  54
  55     public IForwardingRulesManager getManager() {
  56         return this.manager;
  57     }
  58
  59     public void setManager(final IForwardingRulesManager manager) {
  60         this.manager = manager;
  61     }
  62 }