elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/cli/etree/EtreeGet.java

   1 /*
   2  * Copyright (c) 2016 Hewlett Packard Enterprise, Co. 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.netvirt.elan.cli.etree;
   9
  10 import java.util.List;
  11 import org.apache.karaf.shell.commands.Argument;
  12 import org.apache.karaf.shell.commands.Command;
  13 import org.apache.karaf.shell.console.OsgiCommandSupport;
  14 import org.opendaylight.netvirt.elan.utils.ElanCLIUtils;
  15 import org.opendaylight.netvirt.elanmanager.api.IElanService;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.etree.rev160614.EtreeInstance;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20
  21 @Command(scope = "etree", name = "show", description = "display Etree Instance")
  22 public class EtreeGet extends OsgiCommandSupport {
  23
  24     private static final Logger LOG = LoggerFactory.getLogger(EtreeGet.class);
  25
  26     @Argument(index = 0, name = "etreeName", description = "ETREE-NAME", required = false, multiValued = false)
  27     private String etreeName;
  28     private IElanService elanProvider;
  29
  30     public void setElanProvider(IElanService elanServiceProvider) {
  31         this.elanProvider = elanServiceProvider;
  32     }
  33
  34     @Override
  35     protected Object doExecute() {
  36         LOG.debug("Executing Get EtreeInstance command for {}", etreeName);
  37         if (etreeName != null) {
  38             ElanInstance elanInstance = elanProvider.getElanInstance(etreeName);
  39             if (elanInstance == null || elanInstance.getAugmentation(EtreeInstance.class) == null) {
  40                 session.getConsole().println("No Etree Instance present with name:" + etreeName);
  41             } else {
  42                 session.getConsole().println(getEtreeHeaderOutput());
  43                 session.getConsole()
  44                         .println(String.format(ElanCLIUtils.ETREE_CLI_FORMAT, elanInstance.getElanInstanceName(),
  45                                 elanInstance.getMacTimeout(), elanInstance.getElanTag(),
  46                                 elanInstance.getDescription()));
  47             }
  48
  49         } else {
  50             List<ElanInstance> elanInstanceList = elanProvider.getElanInstances();
  51             if (elanInstanceList != null && !elanInstanceList.isEmpty()) {
  52                 session.getConsole().println(getEtreeHeaderOutput());
  53                 for (ElanInstance elanInstance : elanInstanceList) {
  54                     if (elanInstance.getAugmentation(EtreeInstance.class) != null) {
  55                         session.getConsole().println(String.format(ElanCLIUtils.ETREE_INTERFACE_CLI_FORMAT,
  56                                 elanInstance.getElanInstanceName(), elanInstance.getMacTimeout(),
  57                                 elanInstance.getElanTag(),
  58                                 elanInstance.getAugmentation(EtreeInstance.class).getEtreeLeafTagVal().getValue(),
  59                                 elanInstance.getDescription()));
  60                     }
  61                 }
  62             } else {
  63                 session.getConsole().println("No Etree Instances are present");
  64             }
  65
  66         }
  67         return null;
  68     }
  69
  70     private Object getEtreeHeaderOutput() {
  71         StringBuilder headerBuilder = new StringBuilder();
  72         headerBuilder.append(String.format(ElanCLIUtils.ETREE_CLI_FORMAT, "Etree Instance", "Mac-TimeOut", "Etree Tag",
  73                 "Etree Leaves Tag"));
  74         headerBuilder.append('\n');
  75         headerBuilder.append(ElanCLIUtils.HEADER_UNDERLINE);
  76         return headerBuilder.toString();
  77     }
  78 }