2 * Copyright © 2018 Orange, Inc. and others. All rights reserved.
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
9 package org.opendaylight.transportpce.pce.gnpy;
11 import com.google.common.collect.FluentIterable;
12 import java.io.BufferedWriter;
13 import java.io.FileWriter;
14 import java.io.IOException;
15 import java.io.StringWriter;
16 import java.io.Writer;
17 import java.nio.charset.StandardCharsets;
18 import java.util.Collection;
19 import java.util.Collections;
20 import java.util.Optional;
21 import org.eclipse.jdt.annotation.NonNull;
22 import org.opendaylight.binding.runtime.api.BindingRuntimeContext;
23 import org.opendaylight.binding.runtime.spi.BindingRuntimeHelpers;
24 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
25 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingCodecContext;
26 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
27 import org.opendaylight.transportpce.common.DataStoreContext;
28 import org.opendaylight.transportpce.common.converter.XMLDataObjectConverter;
29 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
30 import org.opendaylight.yang.gen.v1.gnpy.path.rev200202.Result;
31 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.OrgOpenroadmDevice;
32 import org.opendaylight.yangtools.yang.binding.DataObject;
33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
34 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
35 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
36 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
37 import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactorySupplier;
38 import org.opendaylight.yangtools.yang.data.codec.gson.JSONNormalizedNodeStreamWriter;
39 import org.opendaylight.yangtools.yang.data.codec.gson.JsonWriterFactory;
40 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
41 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
42 import org.slf4j.Logger;
43 import org.slf4j.LoggerFactory;
45 @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
46 value = "DLS_DEAD_LOCAL_STORE",
47 justification = "FIXME aluminium migration pending: need to convert GNPy to BindingDOMCodecServices")
48 public class ServiceDataStoreOperationsImpl implements ServiceDataStoreOperations {
50 private static final Logger LOG = LoggerFactory.getLogger(ServiceDataStoreOperationsImpl.class);
52 public ServiceDataStoreOperationsImpl(NetworkTransactionService networkTransactionService) {
56 public void createXMLFromDevice(DataStoreContext dataStoreContextUtil, OrgOpenroadmDevice device, String output)
57 throws GnpyException {
60 Optional<NormalizedNode<?, ?>> transformIntoNormalizedNode = null;
61 XMLDataObjectConverter cwDsU = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContextUtil);
62 transformIntoNormalizedNode = cwDsU.toNormalizedNodes(device, OrgOpenroadmDevice.class);
63 if (!transformIntoNormalizedNode.isPresent()) {
64 throw new GnpyException(String.format(
65 "In ServiceDataStoreOperationsImpl: Cannot transform the device %s into normalized nodes",
68 Writer writerFromDataObject =
69 cwDsU.writerFromDataObject(device, OrgOpenroadmDevice.class,cwDsU.dataContainer());
70 try (BufferedWriter writer = new BufferedWriter(new FileWriter(output,StandardCharsets.UTF_8))) {
71 writer.write(writerFromDataObject.toString());
72 } catch (IOException e) {
73 throw new GnpyException(
74 String.format("In ServiceDataStoreOperationsImpl : Bufferwriter error %s",e));
76 LOG.debug("GNPy: device xml : {}", writerFromDataObject);
81 public String createJsonStringFromDataObject(final InstanceIdentifier<?> id, DataObject object)
82 throws GnpyException, Exception {
84 final SchemaPath scPath = SchemaPath.create(FluentIterable
85 .from(id.getPathArguments())
86 .transform(input -> BindingReflections.findQName(input.getType())), true);
88 // Prepare the variables
89 // Create the schema context
90 Collection<? extends YangModuleInfo> moduleInfos = Collections.singleton(BindingReflections
91 .getModuleInfo(Result.class));
93 EffectiveModelContext schemaContext = BindingRuntimeHelpers.createEffectiveModel(moduleInfos);
95 // Create the binding binding normalized node codec registry
96 BindingRuntimeContext bindingContext =
97 BindingRuntimeHelpers.createRuntimeContext();
98 final BindingNormalizedNodeSerializer codecRegistry = new BindingCodecContext(bindingContext);
101 * This function needs : - context - scPath.getParent() -
102 * scPath.getLastComponent().getNamespace(), -
103 * JsonWriterFactory.createJsonWriter(writer)
105 final Writer writer = new StringWriter();
107 try (NormalizedNodeStreamWriter domWriter = JSONNormalizedNodeStreamWriter.createExclusiveWriter(
108 JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02.createSimple(schemaContext),
109 scPath.getParent(), scPath.getLastComponent().getNamespace(),
110 JsonWriterFactory.createJsonWriter(writer, 2));) {
113 //codecRegistry.getSerializer(id.getTargetType()).serialize(object, codecRegistry.newWriter(id, domWriter));
114 } catch (IOException e) {
115 throw new GnpyException("In ServiceDataStoreOperationsImpl: exception during json file creation",e);
117 return writer.toString();
120 // Write the json as a string in a file
122 public void writeStringFile(String jsonString, String fileName) throws GnpyException {
123 try (FileWriter file = new FileWriter(fileName,StandardCharsets.UTF_8)) {
124 file.write(jsonString);
125 } catch (IOException e) {
126 throw new GnpyException("In ServiceDataStoreOperationsImpl : exception during file writing",e);