*/
package org.opendaylight.netconf.sal.connect.netconf;
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkState;
+import static java.util.Objects.requireNonNull;
import static javax.xml.bind.DatatypeConverter.printBase64Binary;
-import static org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_DATA_QNAME;
-import static org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_GET_QNAME;
-import static org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.toId;
-import static org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.toPath;
+import static org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_DATA_NODEID;
+import static org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_GET_NODEID;
+import static org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_GET_PATH;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.Maps;
import com.google.gson.stream.JsonReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
-import java.io.StringWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URI;
+import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLConnection;
-import java.util.AbstractMap;
-import java.util.Collections;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.util.AbstractMap.SimpleImmutableEntry;
+import java.util.Collection;
+import java.util.HashMap;
import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Optional;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.regex.Pattern;
import javax.xml.parsers.DocumentBuilder;
-import javax.xml.transform.OutputKeys;
-import javax.xml.transform.Transformer;
-import javax.xml.transform.TransformerException;
-import javax.xml.transform.TransformerFactory;
+import javax.xml.stream.XMLStreamException;
import javax.xml.transform.dom.DOMSource;
-import javax.xml.transform.stream.StreamResult;
-import org.opendaylight.controller.config.util.xml.XmlUtil;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
-import org.opendaylight.mdsal.binding.generator.impl.ModuleInfoBackedContext;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.binding.runtime.spi.BindingRuntimeHelpers;
+import org.opendaylight.mdsal.dom.api.DOMRpcResult;
import org.opendaylight.netconf.sal.connect.api.NetconfDeviceSchemas;
import org.opendaylight.netconf.sal.connect.netconf.sal.NetconfDeviceRpc;
import org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil;
import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160409.ModulesState;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160409.module.list.Module;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160621.ModulesState;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.library.rev160621.module.list.Module;
import org.opendaylight.yangtools.util.xml.UntrustedXML;
import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.common.Revision;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
+import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactory;
+import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactorySupplier;
import org.opendaylight.yangtools.yang.data.codec.gson.JsonParserStream;
-import org.opendaylight.yangtools.yang.data.impl.codec.xml.XmlUtils;
+import org.opendaylight.yangtools.yang.data.codec.xml.XmlParserStream;
import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
-import org.opendaylight.yangtools.yang.data.impl.schema.transform.dom.parser.DomToNormalizedNodeParserFactory;
-import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
import org.slf4j.Logger;
* Holds URLs with YANG schema resources for all yang modules reported in
* ietf-netconf-yang-library/modules-state/modules node.
*/
-public class LibraryModulesSchemas implements NetconfDeviceSchemas {
+public final class LibraryModulesSchemas implements NetconfDeviceSchemas {
private static final Logger LOG = LoggerFactory.getLogger(LibraryModulesSchemas.class);
private static final Pattern DATE_PATTERN = Pattern.compile("(\\d{4}-\\d{2}-\\d{2})");
- private static final SchemaContext LIBRARY_CONTEXT;
-
- static {
- final ModuleInfoBackedContext moduleInfoBackedContext = ModuleInfoBackedContext.create();
- moduleInfoBackedContext.registerModuleInfo(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang
- .library.rev160409.$YangModuleInfoImpl.getInstance());
- LIBRARY_CONTEXT = moduleInfoBackedContext.tryToCreateSchemaContext().get();
- }
-
- private final Map<QName, URL> availableModels;
+ private static final EffectiveModelContext LIBRARY_CONTEXT = BindingRuntimeHelpers.createEffectiveModel(
+ ModulesState.class);
+
+ private static final NodeIdentifier MODULES_STATE_NID = NodeIdentifier.create(ModulesState.QNAME);
+ private static final NodeIdentifier MODULE_NID = NodeIdentifier.create(Module.QNAME);
+ private static final NodeIdentifier NAME_NID = NodeIdentifier.create(QName.create(Module.QNAME, "name").intern());
+ private static final NodeIdentifier REVISION_NID = NodeIdentifier.create(
+ QName.create(Module.QNAME, "revision").intern());
+ private static final NodeIdentifier SCHEMA_NID = NodeIdentifier.create(
+ QName.create(Module.QNAME, "schema").intern());
+ private static final NodeIdentifier NAMESPACE_NID = NodeIdentifier.create(
+ QName.create(Module.QNAME, "namespace").intern());
+
+ private static final JSONCodecFactory JSON_CODECS = JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02
+ .getShared(LIBRARY_CONTEXT);
private static final YangInstanceIdentifier MODULES_STATE_MODULE_LIST =
- YangInstanceIdentifier.builder().node(ModulesState.QNAME).node(Module.QNAME).build();
+ YangInstanceIdentifier.create(MODULES_STATE_NID, MODULE_NID);
- private static final ContainerNode GET_MODULES_STATE_MODULE_LIST_RPC;
+ private static final ContainerNode GET_MODULES_STATE_MODULE_LIST_RPC = Builders.containerBuilder()
+ .withNodeIdentifier(NETCONF_GET_NODEID)
+ .withChild(NetconfMessageTransformUtil.toFilterStructure(MODULES_STATE_MODULE_LIST, LIBRARY_CONTEXT))
+ .build();
- static {
- final DataContainerChild<?, ?> filter =
- NetconfMessageTransformUtil.toFilterStructure(MODULES_STATE_MODULE_LIST, LIBRARY_CONTEXT);
- GET_MODULES_STATE_MODULE_LIST_RPC =
- Builders.containerBuilder().withNodeIdentifier(toId(NETCONF_GET_QNAME)).withChild(filter).build();
- }
+ private final ImmutableMap<QName, URL> availableModels;
- private LibraryModulesSchemas(final Map<QName, URL> availableModels) {
- this.availableModels = availableModels;
+ private LibraryModulesSchemas(final ImmutableMap<QName, URL> availableModels) {
+ this.availableModels = requireNonNull(availableModels);
}
public Map<SourceIdentifier, URL> getAvailableModels() {
- final Map<SourceIdentifier, URL> result = Maps.newHashMap();
- for (final Map.Entry<QName, URL> entry : availableModels.entrySet()) {
- final SourceIdentifier sId = RevisionSourceIdentifier
- .create(entry.getKey().getLocalName(), Optional.fromNullable(entry.getKey().getFormattedRevision()));
+ final Map<SourceIdentifier, URL> result = new HashMap<>();
+ for (final Entry<QName, URL> entry : availableModels.entrySet()) {
+ final SourceIdentifier sId = RevisionSourceIdentifier.create(entry.getKey().getLocalName(),
+ entry.getKey().getRevision());
result.put(sId, entry.getValue());
}
return result;
}
-
/**
* Resolves URLs with YANG schema resources from modules-state. Uses basic http authenticaiton
*
* @return Resolved URLs with YANG schema resources for all yang modules from yang library
*/
public static LibraryModulesSchemas create(final String url, final String username, final String password) {
- Preconditions.checkNotNull(url);
try {
- final URL urlConnection = new URL(url);
+ final URL urlConnection = new URL(requireNonNull(url));
final URLConnection connection = urlConnection.openConnection();
if (connection instanceof HttpURLConnection) {
connection.setRequestProperty("Accept", "application/xml");
final String userpass = username + ":" + password;
- final String basicAuth = "Basic " + printBase64Binary(userpass.getBytes());
+ final String basicAuth = "Basic " + printBase64Binary(userpass.getBytes(StandardCharsets.UTF_8));
connection.setRequestProperty("Authorization", basicAuth);
}
} catch (final IOException e) {
LOG.warn("Unable to download yang library from {}", url, e);
- return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
+ return new LibraryModulesSchemas(ImmutableMap.of());
}
}
final DOMRpcResult moduleListNodeResult;
try {
moduleListNodeResult =
- deviceRpc.invokeRpc(toPath(NETCONF_GET_QNAME), GET_MODULES_STATE_MODULE_LIST_RPC).get();
+ deviceRpc.invokeRpc(NETCONF_GET_PATH, GET_MODULES_STATE_MODULE_LIST_RPC).get();
} catch (final InterruptedException e) {
Thread.currentThread().interrupt();
throw new RuntimeException(deviceId + ": Interrupted while waiting for response to "
} catch (final ExecutionException e) {
LOG.warn("{}: Unable to detect available schemas, get to {} failed", deviceId,
MODULES_STATE_MODULE_LIST, e);
- return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
+ return new LibraryModulesSchemas(ImmutableMap.of());
}
if (moduleListNodeResult.getErrors().isEmpty() == false) {
LOG.warn("{}: Unable to detect available schemas, get to {} failed, {}",
deviceId, MODULES_STATE_MODULE_LIST, moduleListNodeResult.getErrors());
- return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
+ return new LibraryModulesSchemas(ImmutableMap.of());
}
-
final Optional<? extends NormalizedNode<?, ?>> modulesStateNode =
findModulesStateNode(moduleListNodeResult.getResult());
if (modulesStateNode.isPresent()) {
- Preconditions.checkState(modulesStateNode.get() instanceof ContainerNode,
- "Expecting container containing schemas, but was %s", modulesStateNode.get());
- return create(((ContainerNode) modulesStateNode.get()));
- } else {
- LOG.warn("{}: Unable to detect available schemas, get to {} was empty", deviceId, toId(ModulesState.QNAME));
- return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
+ final NormalizedNode<?, ?> node = modulesStateNode.get();
+ checkState(node instanceof ContainerNode, "Expecting container containing schemas, but was %s", node);
+ return create((ContainerNode) node);
}
+
+ LOG.warn("{}: Unable to detect available schemas, get to {} was empty", deviceId, MODULES_STATE_NID);
+ return new LibraryModulesSchemas(ImmutableMap.of());
}
private static LibraryModulesSchemas create(final ContainerNode modulesStateNode) {
- final YangInstanceIdentifier.NodeIdentifier moduleListNodeId =
- new YangInstanceIdentifier.NodeIdentifier(Module.QNAME);
- final Optional<DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?>> moduleListNode =
- modulesStateNode.getChild(moduleListNodeId);
- Preconditions.checkState(moduleListNode.isPresent(),
- "Unable to find list: %s in %s", moduleListNodeId, modulesStateNode);
- Preconditions.checkState(moduleListNode.get() instanceof MapNode,
- "Unexpected structure for container: %s in : %s. Expecting a list",
- moduleListNodeId, modulesStateNode);
-
- final ImmutableMap.Builder<QName, URL> schemasMapping = new ImmutableMap.Builder<>();
- for (final MapEntryNode moduleNode : ((MapNode) moduleListNode.get()).getValue()) {
- final Optional<Map.Entry<QName, URL>> schemaMappingEntry = createFromEntry(moduleNode);
- if (schemaMappingEntry.isPresent()) {
- schemasMapping.put(createFromEntry(moduleNode).get());
+ final Optional<DataContainerChild<?, ?>> moduleListNode = modulesStateNode.getChild(MODULE_NID);
+ checkState(moduleListNode.isPresent(), "Unable to find list: %s in %s", MODULE_NID, modulesStateNode);
+ final DataContainerChild<?, ?> node = moduleListNode.get();
+ checkState(node instanceof MapNode, "Unexpected structure for container: %s in : %s. Expecting a list",
+ MODULE_NID, modulesStateNode);
+
+ final MapNode moduleList = (MapNode) node;
+ final Collection<MapEntryNode> modules = moduleList.getValue();
+ final ImmutableMap.Builder<QName, URL> schemasMapping = ImmutableMap.builderWithExpectedSize(modules.size());
+ for (final MapEntryNode moduleNode : modules) {
+ final Entry<QName, URL> entry = createFromEntry(moduleNode);
+ if (entry != null) {
+ schemasMapping.put(entry);
}
}
* @return Resolved URLs with YANG schema resources for all yang modules from yang library
*/
public static LibraryModulesSchemas create(final String url) {
- Preconditions.checkNotNull(url);
+ final URLConnection connection;
try {
- final URL urlConnection = new URL(url);
- final URLConnection connection = urlConnection.openConnection();
-
- if (connection instanceof HttpURLConnection) {
- connection.setRequestProperty("Accept", "application/xml");
- }
-
- return createFromURLConnection(connection);
-
+ connection = new URL(requireNonNull(url)).openConnection();
} catch (final IOException e) {
LOG.warn("Unable to download yang library from {}", url, e);
- return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
+ return new LibraryModulesSchemas(ImmutableMap.of());
+ }
+
+ if (connection instanceof HttpURLConnection) {
+ connection.setRequestProperty("Accept", "application/xml");
}
+ return createFromURLConnection(connection);
}
private static Optional<? extends NormalizedNode<?, ?>> findModulesStateNode(final NormalizedNode<?, ?> result) {
if (result == null) {
- return Optional.absent();
+ return Optional.empty();
}
final Optional<DataContainerChild<?, ?>> dataNode =
- ((DataContainerNode<?>) result).getChild(toId(NETCONF_DATA_QNAME));
+ ((DataContainerNode<?>) result).getChild(NETCONF_DATA_NODEID);
if (dataNode.isPresent() == false) {
- return Optional.absent();
+ return Optional.empty();
}
- return ((DataContainerNode<?>) dataNode.get()).getChild(toId(ModulesState.QNAME));
+ return ((DataContainerNode<?>) dataNode.get()).getChild(MODULES_STATE_NID);
}
private static LibraryModulesSchemas createFromURLConnection(final URLConnection connection) {
contentType = "application/json";
}
- Preconditions.checkNotNull(contentType, "Content type unknown");
- Preconditions.checkState(contentType.equals("application/json") || contentType.equals("application/xml"),
+ requireNonNull(contentType, "Content type unknown");
+ checkState(contentType.equals("application/json") || contentType.equals("application/xml"),
"Only XML and JSON types are supported.");
- try (InputStream in = connection.getInputStream()) {
- final Optional<NormalizedNode<?, ?>> optionalModulesStateNode =
- contentType.equals("application/json") ? readJson(in) : readXml(in);
-
- if (!optionalModulesStateNode.isPresent()) {
- return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
- }
- final NormalizedNode<?, ?> modulesStateNode = optionalModulesStateNode.get();
- Preconditions.checkState(modulesStateNode.getNodeType().equals(ModulesState.QNAME),
- "Wrong QName %s", modulesStateNode.getNodeType());
- Preconditions.checkState(modulesStateNode instanceof ContainerNode,
- "Expecting container containing module list, but was %s", modulesStateNode);
-
- final YangInstanceIdentifier.NodeIdentifier moduleListNodeId =
- new YangInstanceIdentifier.NodeIdentifier(Module.QNAME);
- final Optional<DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?>> moduleListNode =
- ((ContainerNode) modulesStateNode).getChild(moduleListNodeId);
- Preconditions.checkState(moduleListNode.isPresent(),
- "Unable to find list: %s in %s", moduleListNodeId, modulesStateNode);
- Preconditions.checkState(moduleListNode.get() instanceof MapNode,
- "Unexpected structure for container: %s in : %s. Expecting a list",
- moduleListNodeId, modulesStateNode);
-
- final ImmutableMap.Builder<QName, URL> schemasMapping = new ImmutableMap.Builder<>();
- for (final MapEntryNode moduleNode : ((MapNode) moduleListNode.get()).getValue()) {
- final Optional<Map.Entry<QName, URL>> schemaMappingEntry = createFromEntry(moduleNode);
- if (schemaMappingEntry.isPresent()) {
- schemasMapping.put(createFromEntry(moduleNode).get());
- }
- }
-
- return new LibraryModulesSchemas(schemasMapping.build());
+ Optional<NormalizedNode<?, ?>> optionalModulesStateNode = Optional.empty();
+ try (InputStream in = connection.getInputStream()) {
+ optionalModulesStateNode = contentType.equals("application/json") ? readJson(in) : readXml(in);
} catch (final IOException e) {
LOG.warn("Unable to download yang library from {}", connection.getURL(), e);
- return new LibraryModulesSchemas(Collections.<QName, URL>emptyMap());
}
- }
- private static boolean guessJsonFromFileName(final String fileName) {
- String extension = "";
- final int i = fileName.lastIndexOf(46);
- if (i != -1) {
- extension = fileName.substring(i).toLowerCase();
+ if (!optionalModulesStateNode.isPresent()) {
+ return new LibraryModulesSchemas(ImmutableMap.of());
}
- return extension.equals(".json");
+ final NormalizedNode<?, ?> modulesStateNode = optionalModulesStateNode.get();
+ checkState(modulesStateNode instanceof ContainerNode, "Expecting container containing module list, but was %s",
+ modulesStateNode);
+ final ContainerNode modulesState = (ContainerNode) modulesStateNode;
+ final NodeIdentifier nodeName = modulesState.getIdentifier();
+ checkState(MODULES_STATE_NID.equals(nodeName), "Wrong container identifier %s", nodeName);
+
+ return create((ContainerNode) modulesStateNode);
+ }
+
+ private static boolean guessJsonFromFileName(final String fileName) {
+ final int i = fileName.lastIndexOf('.');
+ return i != 1 && ".json".equalsIgnoreCase(fileName.substring(i));
}
private static Optional<NormalizedNode<?, ?>> readJson(final InputStream in) {
final NormalizedNodeResult resultHolder = new NormalizedNodeResult();
final NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(resultHolder);
- final JsonParserStream jsonParser = JsonParserStream.create(writer, LIBRARY_CONTEXT);
- final JsonReader reader = new JsonReader(new InputStreamReader(in));
+ final JsonParserStream jsonParser = JsonParserStream.create(writer, JSON_CODECS);
+ final JsonReader reader = new JsonReader(new InputStreamReader(in, Charset.defaultCharset()));
jsonParser.parse(reader);
- return resultHolder.isFinished()
- ? Optional.of(resultHolder.getResult()) : Optional.<NormalizedNode<?, ?>>absent();
+ return resultHolder.isFinished() ? Optional.of(resultHolder.getResult()) : Optional.empty();
}
private static Optional<NormalizedNode<?, ?>> readXml(final InputStream in) {
- final DomToNormalizedNodeParserFactory parserFactory =
- DomToNormalizedNodeParserFactory.getInstance(XmlUtils.DEFAULT_XML_CODEC_PROVIDER, LIBRARY_CONTEXT);
try {
final DocumentBuilder docBuilder = UntrustedXML.newDocumentBuilder();
}
}
- final Transformer transformer = TransformerFactory.newInstance().newTransformer();
- final StringWriter sw = new StringWriter();
- transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
- transformer.transform(new DOMSource(doc), new StreamResult(sw));
- final NormalizedNode<?, ?> parsed =
- parserFactory.getContainerNodeParser()
- .parse(Collections.singleton(XmlUtil.readXmlToElement(sw.toString())),
- (ContainerSchemaNode) LIBRARY_CONTEXT.getDataChildByName(ModulesState.QNAME));
+ final NormalizedNodeResult resultHolder = new NormalizedNodeResult();
+ final NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(resultHolder);
+ final XmlParserStream xmlParser = XmlParserStream.create(writer, LIBRARY_CONTEXT,
+ LIBRARY_CONTEXT.getDataChildByName(ModulesState.QNAME));
+ xmlParser.traverse(new DOMSource(doc.getDocumentElement()));
+ final NormalizedNode<?, ?> parsed = resultHolder.getResult();
return Optional.of(parsed);
- } catch (final SAXException | IOException | TransformerException e) {
+ } catch (XMLStreamException | URISyntaxException | IOException | SAXException e) {
LOG.warn("Unable to parse yang library xml content", e);
}
- return Optional.<NormalizedNode<?, ?>>absent();
+ return Optional.empty();
}
- private static Optional<Map.Entry<QName, URL>> createFromEntry(final MapEntryNode moduleNode) {
- Preconditions.checkArgument(
- moduleNode.getNodeType().equals(Module.QNAME), "Wrong QName %s", moduleNode.getNodeType());
+ private static @Nullable Entry<QName, URL> createFromEntry(final MapEntryNode moduleNode) {
+ checkArgument(moduleNode.getNodeType().equals(Module.QNAME), "Wrong QName %s", moduleNode.getNodeType());
- YangInstanceIdentifier.NodeIdentifier childNodeId =
- new YangInstanceIdentifier.NodeIdentifier(QName.create(Module.QNAME, "name"));
- final String moduleName = getSingleChildNodeValue(moduleNode, childNodeId).get();
-
- childNodeId = new YangInstanceIdentifier.NodeIdentifier(QName.create(Module.QNAME, "revision"));
- final Optional<String> revision = getSingleChildNodeValue(moduleNode, childNodeId);
+ final String moduleName = getSingleChildNodeValue(moduleNode, NAME_NID).get();
+ final Optional<String> revision = getSingleChildNodeValue(moduleNode, REVISION_NID);
if (revision.isPresent()) {
- if (!SourceIdentifier.REVISION_PATTERN.matcher(revision.get()).matches()) {
+ if (!Revision.STRING_FORMAT_PATTERN.matcher(revision.get()).matches()) {
LOG.warn("Skipping library schema for {}. Revision {} is in wrong format.", moduleNode, revision.get());
- return Optional.<Map.Entry<QName, URL>>absent();
+ return null;
}
}
// FIXME leaf schema with url that represents the yang schema resource for this module is not mandatory
// don't fail if schema node is not present, just skip the entry or add some default URL
- childNodeId = new YangInstanceIdentifier.NodeIdentifier(QName.create(Module.QNAME, "schema"));
- final Optional<String> schemaUriAsString = getSingleChildNodeValue(moduleNode, childNodeId);
-
- childNodeId = new YangInstanceIdentifier.NodeIdentifier(QName.create(Module.QNAME, "namespace"));
- final String moduleNameSpace = getSingleChildNodeValue(moduleNode, childNodeId).get();
+ final Optional<String> schemaUriAsString = getSingleChildNodeValue(moduleNode, SCHEMA_NID);
+ final String moduleNameSpace = getSingleChildNodeValue(moduleNode, NAMESPACE_NID).get();
final QName moduleQName = revision.isPresent()
? QName.create(moduleNameSpace, revision.get(), moduleName)
- : QName.create(URI.create(moduleNameSpace), null, moduleName);
+ : QName.create(URI.create(moduleNameSpace), moduleName);
try {
- return Optional.<Map.Entry<QName, URL>>of(new AbstractMap.SimpleImmutableEntry<>(
- moduleQName, new URL(schemaUriAsString.get())));
+ return new SimpleImmutableEntry<>(moduleQName, new URL(schemaUriAsString.get()));
} catch (final MalformedURLException e) {
LOG.warn("Skipping library schema for {}. URL {} representing yang schema resource is not valid",
moduleNode, schemaUriAsString.get());
- return Optional.<Map.Entry<QName, URL>>absent();
+ return null;
}
}
private static Optional<String> getSingleChildNodeValue(final DataContainerNode<?> schemaNode,
- final YangInstanceIdentifier.NodeIdentifier childNodeId) {
- final Optional<DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?>> node =
- schemaNode.getChild(childNodeId);
- Preconditions.checkArgument(node.isPresent(), "Child node %s not present", childNodeId.getNodeType());
+ final NodeIdentifier childNodeId) {
+ final Optional<DataContainerChild<?, ?>> node = schemaNode.getChild(childNodeId);
+ checkArgument(node.isPresent(), "Child node %s not present", childNodeId.getNodeType());
return getValueOfSimpleNode(node.get());
}
- private static Optional<String> getValueOfSimpleNode(
- final NormalizedNode<? extends YangInstanceIdentifier.PathArgument, ?> node) {
- final Object value = node.getValue();
- return value == null || Strings.isNullOrEmpty(value.toString())
- ? Optional.<String>absent() : Optional.of(value.toString().trim());
+ private static Optional<String> getValueOfSimpleNode(final NormalizedNode<?, ?> node) {
+ final String valueStr = node.getValue().toString();
+ return Strings.isNullOrEmpty(valueStr) ? Optional.empty() : Optional.of(valueStr.trim());
}
@Override