tests/honeynode/1.2.1/honeynode-plugin-impl/src/main/java/io/fd/honeycomb/transportpce/device/tools/DefaultOcPlatformFactory.java

   1 /*
   2  * Copyright (c) 2018 Orange and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package io.fd.honeycomb.transportpce.device.tools;
  17
  18 import java.io.BufferedWriter;
  19 import java.io.ByteArrayInputStream;
  20 import java.io.File;
  21 import java.io.FileInputStream;
  22 import java.io.FileNotFoundException;
  23 import java.io.FileWriter;
  24 import java.io.IOException;
  25 import java.io.InputStream;
  26 import java.io.Writer;
  27 import java.util.Optional;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.pm.rev161014.CurrentPmlist;
  29 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.platform.rev180130.platform.component.top.Components;
  30 import org.opendaylight.yangtools.yang.binding.DataObject;
  31 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 import io.fd.honeycomb.transportpce.binding.converter.XMLDataObjectConverter;
  36 import io.fd.honeycomb.transportpce.test.common.DataStoreContext;
  37
  38 /**
  39  * Factory for creating the default device from the XML stored in classpath.
  40  *
  41  * @authors Gilles THOUENON and Christophe BETOULE ( gilles.thouenon@orange.com,
  42  *          christophe.betoule@orange.com )
  43  */
  44 public class DefaultOcPlatformFactory {
  45
  46     private static final Logger LOG = LoggerFactory.getLogger(DefaultOcPlatformFactory.class);
  47
  48     /**
  49      * Returns a new instance of {@link CurrentPmlist} from the loaded XML stored in
  50      * File.
  51      *
  52      * @return {@link CurrentPmlist}
  53      */
  54     public Components createDefaultComponents(DataStoreContext dataStoreContextUtil, File oc_platform_data) {
  55         Components result = null;
  56         if (oc_platform_data.exists()) {
  57             String oper = oc_platform_data.getName();
  58             LOG.info("file '{}' exists at location : {}", oper, oc_platform_data.getAbsolutePath());
  59             InputStream targetStream;
  60             try {
  61                 targetStream = new FileInputStream(oc_platform_data);
  62                 Optional<NormalizedNode<?, ?>> transformIntoNormalizedNode = null;
  63                 transformIntoNormalizedNode = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContextUtil)
  64                         .transformIntoNormalizedNode(targetStream);
  65                 if (!transformIntoNormalizedNode.isPresent()) {
  66                     throw new IllegalStateException(
  67                             String.format("Could not transform the input %s into normalized nodes", oper));
  68                 }
  69                 Optional<DataObject> dataObject = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContextUtil)
  70                         .getDataObject(transformIntoNormalizedNode.get(), Components.QNAME);
  71                 if (!dataObject.isPresent()) {
  72                     LOG.warn("Could not transform normalized nodes into data object");
  73                     return null;
  74                 }
  75                 result = (Components) dataObject.get();
  76             } catch (FileNotFoundException e) {
  77                 LOG.error("File not found : {} at {}", e.getMessage(), e.getLocalizedMessage());
  78             } catch (IllegalStateException e) {
  79                 LOG.warn("Could not transform the input OCPlatform into normalized nodes");
  80                 return null;
  81             }
  82         } else {
  83             LOG.info("xml file not existed at : '{}'", oc_platform_data.getAbsolutePath());
  84         }
  85         return result;
  86     }
  87
  88     /**
  89      * Returns a new instance of {@link CurrentPmlist} from the loaded XML stored in
  90      * String.
  91      *
  92      * @return {@link CurrentPmlist}
  93      */
  94     public Components createDefaultComponents(DataStoreContext dataStoreContextUtil, String oc_platform_data) {
  95         Components result = null;
  96         if (oc_platform_data != null) {
  97             LOG.info("openconfig platform data string is ok ");
  98             LOG.info(oc_platform_data);
  99             InputStream targetStream;
 100             try {
 101                 targetStream = new ByteArrayInputStream(oc_platform_data.getBytes());
 102                 LOG.info("targetStream = {}", targetStream);
 103                 Optional<NormalizedNode<?, ?>> transformIntoNormalizedNode = null;
 104                 transformIntoNormalizedNode = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContextUtil)
 105                         .transformIntoNormalizedNode(targetStream);
 106                 if (!transformIntoNormalizedNode.isPresent()) {
 107                     throw new IllegalStateException(
 108                             String.format("Could not transform the input into normalized nodes"));
 109                 }
 110                 Optional<DataObject> dataObject = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContextUtil)
 111                         .getDataObject(transformIntoNormalizedNode.get(), Components.QNAME);
 112                 if (!dataObject.isPresent()) {
 113                     LOG.warn("Could not transform normalized nodes into data object");
 114                 }
 115                 result = (Components) dataObject.get();
 116             } catch (IllegalStateException e) {
 117                 LOG.warn("Could not transform the input OCPlatform into normalized nodes");
 118                 return null;
 119             }
 120         } else {
 121             LOG.info("openconfig platform data string is null!");
 122         }
 123         return result;
 124     }
 125
 126     /**
 127      * create an XML String from an instance of {@link CurrentPmlist}.
 128      *
 129      */
 130     public void createXMLFromComponents(DataStoreContext dataStoreContextUtil, Components components, String output) {
 131         if (components != null) {
 132             Optional<NormalizedNode<?, ?>> transformIntoNormalizedNode = null;
 133             transformIntoNormalizedNode = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContextUtil)
 134                     .toNormalizedNodes(components, Components.class);
 135             if (!transformIntoNormalizedNode.isPresent()) {
 136                 throw new IllegalStateException(
 137                         String.format("Could not transform the input %s into normalized nodes", components));
 138             }
 139             XMLDataObjectConverter createWithDataStoreUtil = XMLDataObjectConverter
 140                     .createWithDataStoreUtil(dataStoreContextUtil);
 141             Writer writerFromDataObject = createWithDataStoreUtil.writerFromDataObject(components, Components.class,
 142                     createWithDataStoreUtil.dataContainer());
 143             try {
 144                 BufferedWriter writer = new BufferedWriter(new FileWriter(output));
 145                 writer.write(writerFromDataObject.toString());
 146                 writer.close();
 147             } catch (IOException e) {
 148                 LOG.error("Bufferwriter error ");
 149             }
 150             LOG.info("openconf platform xml : {}", writerFromDataObject.toString());
 151         }
 152     }
 153 }