tests/honeynode/honeynode-plugin-impl/src/test/java/io/fd/honeycomb/transportpce/device/test/DeviceOperToConfig.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.test;
  17
  18 import io.fd.honeycomb.transportpce.device.tools.DefaultDeviceFactory;
  19 import io.fd.honeycomb.transportpce.test.common.DataStoreContext;
  20 import io.fd.honeycomb.transportpce.test.common.DataStoreContextImpl;
  21
  22 import java.io.File;
  23 import java.io.StringReader;
  24 import java.io.StringWriter;
  25
  26 import javax.xml.transform.Source;
  27 import javax.xml.transform.Transformer;
  28 import javax.xml.transform.TransformerException;
  29 import javax.xml.transform.TransformerFactory;
  30 import javax.xml.transform.stream.StreamResult;
  31 import javax.xml.transform.stream.StreamSource;
  32
  33 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.OrgOpenroadmDevice;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 /**
  38  * Converts XML Data operation file  to Configuration file.
  39  *
  40  * @author Martial COULIBALY ( mcoulibaly.ext@orange.com ) on behalf of Orange
  41  */
  42 public class DeviceOperToConfig {
  43     private static final Logger LOG = LoggerFactory.getLogger(DeviceOperToConfig.class);
  44     private static final String DEVICE_OPER = "src/main/resources/honeycomb-minimal-resources/config/device/oper-ROADMA.xml";
  45     private static final String CONFIG_XSL = "src/main/resources/honeycomb-minimal-resources/config/device/config.xsl";
  46     private static final String DEVICE_XSL = "src/main/resources/honeycomb-minimal-resources/config/device/OperToConfig.xsl";
  47     private static final String NAMESPACE_TRIMER_XSL = "src/main/resources/honeycomb-minimal-resources/config/device/NamespaceTrimmer.xslt";
  48
  49
  50     /**
  51      * Convert data xml to config xml device.
  52      *
  53      * @return String result
  54      */
  55     public static String operToConfig() {
  56         String result =null;
  57         LOG.info("process to transform xml file ");
  58         TransformerFactory factory = TransformerFactory.newInstance();
  59         Source xslt = new StreamSource(new File(DEVICE_XSL));
  60         Transformer transformer;
  61         Source text;
  62         StringWriter tmpwriter = new StringWriter();
  63         StringReader reader;
  64         try {
  65             LOG.info("transforming xml data to config device ...");
  66             transformer = factory.newTransformer(xslt);
  67             text = new StreamSource(new File(DEVICE_OPER));
  68             transformer.transform(text, new StreamResult(tmpwriter));
  69             LOG.info("removing namespace ...");
  70             xslt = new StreamSource(new File(NAMESPACE_TRIMER_XSL));
  71             transformer = factory.newTransformer(xslt);
  72             reader = new StringReader(tmpwriter.toString());
  73             StringWriter device_config = new StringWriter();
  74             text = new StreamSource(reader);
  75             transformer.transform(text, new StreamResult(device_config));
  76             //LOG.info("xml transformed : {}\n", device_config.toString());
  77             result = device_config.toString();
  78         } catch (TransformerException e) {
  79             LOG.error("Transformer failed ");
  80         }
  81         return result;
  82     }
  83
  84     public static String getDeviceFromXML(String xml) {
  85         String config_result =null;
  86         LOG.info("process to transform xml file to config data");
  87         TransformerFactory factory = TransformerFactory.newInstance();
  88         Source xslt = new StreamSource(new File(CONFIG_XSL));
  89         Transformer transformer;
  90         Source text;
  91         StringWriter device_config = new StringWriter();
  92         try {
  93             LOG.info("transforming xml string to config device ...");
  94             transformer = factory.newTransformer(xslt);
  95             text = new StreamSource(new StringReader(xml));
  96             transformer.transform(text, new StreamResult(device_config));
  97             config_result = device_config.toString();
  98             LOG.info(config_result);
  99         } catch (TransformerException e) {
 100             LOG.error("Transformer failed ");
 101         }
 102         return config_result;
 103     }
 104
 105     public static void createDeviceFromString(String xml) throws NullPointerException {
 106         OrgOpenroadmDevice result = null;
 107         LOG.info("Parameterized string is : {}", xml);
 108         DataStoreContext dataStoreContextUtil = new DataStoreContextImpl();
 109         DefaultDeviceFactory defaultDeviceFactory = new DefaultDeviceFactory();
 110         result = defaultDeviceFactory.createDefaultDevice(dataStoreContextUtil,xml);
 111         if (result != null) {
 112             LOG.info("result info : {}", result.getInfo().getNodeId());
 113         } else {
 114             LOG.error("failed !");
 115         }
 116
 117     }
 118
 119     public static void main(String[] args) {
 120         String xml = DeviceOperToConfig.getDeviceFromXML(DeviceOperToConfig.operToConfig());
 121         DeviceOperToConfig.createDeviceFromString(xml);
 122     }
 123 }