Java SchemaNode类代码示例

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
private NormalizedNode<?, ?> parseDefaultConfigFile(final ConfigFileProcessor config, final String filename)
        throws IOException, XMLStreamException {
    final NormalizedNodeResult result = new NormalizedNodeResult();
    final NormalizedNodeStreamWriter streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);

    try (InputStream resourceAsStream = new FileInputStream(new File(this.path, filename))) {
        final XMLInputFactory factory = XMLInputFactory.newInstance();
        final XMLStreamReader reader = factory.createXMLStreamReader(resourceAsStream);

        final SchemaNode schemaNode = SchemaContextUtil
                .findDataSchemaNode(this.schemaContext, config.getSchemaPath());
        try (XmlParserStream xmlParser = XmlParserStream.create(streamWriter, this.schemaContext, schemaNode)) {
            xmlParser.parse(reader);
        } catch (final URISyntaxException | XMLStreamException | IOException | ParserConfigurationException
                | SAXException e) {
            LOG.warn("Failed to parse xml", e);
        } finally {
            reader.close();
        }
    }

    return result.getResult();
}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
private void emitUsesNode(final UsesNode usesNode) {
    if (super.emitUses && !usesNode.isAddedByUses() && !usesNode.isAugmenting()) {
        super.writer.startUsesNode(usesNode.getGroupingPath().getLastComponent());
        /*
         * FIXME: BUG-2444: whenNode / *(ifFeatureNode ) statusNode //
         * Optional F : descriptionNode // Optional referenceNode //
         * Optional
         */
        for (final Entry<SchemaPath, SchemaNode> refine : usesNode.getRefines().entrySet()) {
            emitRefine(refine);
        }
        for (final AugmentationSchemaNode aug : usesNode.getAugmentations()) {
            emitUsesAugmentNode(aug);
        }
        super.writer.endNode();
    }
}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
private void emitRefine(final Entry<SchemaPath, SchemaNode> refine) {
    final SchemaPath path = refine.getKey();
    final SchemaNode value = refine.getValue();
    super.writer.startRefineNode(path);

    if (value instanceof LeafSchemaNode) {
        emitRefineLeafNodes((LeafSchemaNode) value);
    } else if (value instanceof LeafListSchemaNode) {
        emitRefineLeafListNodes((LeafListSchemaNode) value);
    } else if (value instanceof ListSchemaNode) {
        emitRefineListNodes((ListSchemaNode) value);
    } else if (value instanceof ChoiceSchemaNode) {
        emitRefineChoiceNodes((ChoiceSchemaNode) value);
    } else if (value instanceof CaseSchemaNode) {
        emitRefineCaseNodes((CaseSchemaNode) value);
    } else if (value instanceof ContainerSchemaNode) {
        emitRefineContainerNodes((ContainerSchemaNode) value);
    } else if (value instanceof AnyXmlSchemaNode) {
        emitRefineAnyxmlNodes((AnyXmlSchemaNode) value);
    }
    super.writer.endNode();

}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
private static Module findParentModuleOfReferencingType(final SchemaContext schemaContext,
        final SchemaNode schemaNode) {
    Preconditions.checkArgument(schemaContext != null, "Schema Context reference cannot be NULL!");
    Preconditions.checkArgument(schemaNode instanceof TypedDataSchemaNode, "Unsupported node %s", schemaNode);

    TypeDefinition<?> nodeType = ((TypedDataSchemaNode) schemaNode).getType();
    if (nodeType.getBaseType() != null) {
        while (nodeType.getBaseType() != null) {
            nodeType = nodeType.getBaseType();
        }

        return schemaContext.findModule(nodeType.getQName().getModule()).orElse(null);
    }

    return SchemaContextUtil.findParentModule(schemaContext, schemaNode);
}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
private SchemaOrderedNormalizedNodeWriter write(final NormalizedNode<?, ?> node, final SchemaNode dataSchemaNode)
        throws IOException {

    //Set current schemaNode
    try (SchemaNodeSetter sns = new SchemaNodeSetter(dataSchemaNode)) {
        if (node == null) {
            return this;
        }

        if (wasProcessedAsCompositeNode(node)) {
            return this;
        }

        if (wasProcessAsSimpleNode(node)) {
            return this;
        }
    }

    throw new IllegalStateException("It wasn't possible to serialize node " + node);
}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
private static void assertModifier(final SchemaContext schemaContext, final ModifierKind expectedModifierKind,
        final List<String> localNamePath) {
    final SchemaNode findNode = findNode(schemaContext, localNamePath);
    assertTrue(findNode instanceof LeafSchemaNode);
    final LeafSchemaNode myLeaf = (LeafSchemaNode) findNode;

    final TypeDefinition<? extends TypeDefinition<?>> type = myLeaf.getType();
    assertTrue(type instanceof StringTypeDefinition);
    final StringTypeDefinition stringType = (StringTypeDefinition) type;

    final List<PatternConstraint> patternConstraints = stringType.getPatternConstraints();
    assertEquals(1, patternConstraints.size());

    final PatternConstraint patternConstraint = patternConstraints.iterator().next();
    assertEquals(Optional.ofNullable(expectedModifierKind), patternConstraint.getModifier());
}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
@Test
public void test() throws Exception {
    SchemaContext context = TestUtils.parseYangSources("/bugs/bug4231");

    assertNotNull(context);

    QNameModule foo = QNameModule.create(new URI("foo"), Revision.of("2015-09-02"));

    SchemaPath targetPath = SchemaPath
            .create(true, QName.create(foo, "augment-target"))
            .createChild(QName.create(foo, "my-container-in-grouping"))
            .createChild(QName.create(foo, "l2"));

    SchemaNode targetNode = SchemaContextUtil.findNodeInSchemaContext(
            context, targetPath.getPathFromRoot());
    assertNotNull(targetNode);
}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
@Test
public void findDataSchemaNodeTest2() throws URISyntaxException, IOException, YangSyntaxErrorException,
        ReactorException {
    // findDataSchemaNode(final SchemaContext context, final Module module,
    // final RevisionAwareXPath nonCondXPath) {

    final SchemaContext context = TestUtils.parseYangSources("/schema-context-util-test");
    final Module module = context.findModule(new URI("uri:my-module"), Revision.of("2014-10-07")).get();

    final GroupingDefinition grouping = getGroupingByName(module, "my-grouping");
    final SchemaNode testNode = grouping.getDataChildByName(QName.create(module.getQNameModule(),
            "my-leaf-in-gouping2"));

    final RevisionAwareXPath xpath = new RevisionAwareXPathImpl("my:my-grouping/my:my-leaf-in-gouping2", true);

    final SchemaNode foundNode = SchemaContextUtil.findDataSchemaNode(context, module, xpath);

    assertNotNull(foundNode);
    assertNotNull(testNode);
    assertEquals(testNode, foundNode);

}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
@Test
public void findNodeInSchemaContextTheSameNameOfSiblingsTest() throws URISyntaxException, IOException,
        YangSyntaxErrorException, ReactorException {

    final SchemaContext context = TestUtils.parseYangSources("/schema-context-util-test");

    final Module myModule = context.findModule(new URI("uri:my-module"), Revision.of("2014-10-07")).get();
    final ChoiceSchemaNode choice = (ChoiceSchemaNode) getRpcByName(myModule, "my-name").getInput()
            .getDataChildByName(QName.create(myModule.getQNameModule(), "my-choice"));
    final SchemaNode testNode = choice.findCaseNodes("case-two").iterator().next()
            .getDataChildByName(QName.create(myModule.getQNameModule(), "two"));

    final SchemaPath path = SchemaPath.create(true, QName.create(myModule.getQNameModule(), "my-name"),
            QName.create(myModule.getQNameModule(), "input"), QName.create(myModule.getQNameModule(), "my-choice"),
            QName.create(myModule.getQNameModule(), "case-two"), QName.create(myModule.getQNameModule(), "two"));
    final SchemaNode foundNode = SchemaContextUtil.findNodeInSchemaContext(context, path.getPathFromRoot());

    assertNotNull(testNode);
    assertNotNull(foundNode);
    assertEquals(testNode, foundNode);
}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
/**
 * Since each case statement within a module must provide unique child nodes, it is allowed to wrap
 * the actual configuration with a container node with name equal to case name.
 *
 * @param choiceCaseNode state or configuration case statement
 * @return either choiceCaseNode or its only child container
 */
private static <HAS_CHILDREN_AND_QNAME extends DataNodeContainer & SchemaNode> HAS_CHILDREN_AND_QNAME getDataNodeContainer(final ChoiceCaseNode choiceCaseNode) {
    Collection<DataSchemaNode> childNodes = choiceCaseNode.getChildNodes();
    if (childNodes.size() == 1) {
        DataSchemaNode onlyChild = childNodes.iterator().next();
        if (onlyChild instanceof ContainerSchemaNode) {
            ContainerSchemaNode onlyContainer = (ContainerSchemaNode) onlyChild;
            if (Objects.equals(onlyContainer.getQName().getLocalName(), choiceCaseNode.getQName().getLocalName())) {
                // the actual configuration is inside dummy container
                return (HAS_CHILDREN_AND_QNAME) onlyContainer;
            }
        }
    }
    return (HAS_CHILDREN_AND_QNAME) choiceCaseNode;
}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
/**
 * Find "proper" qname of unknown node in case it comes from a grouping
 */
private static QName findQNameFromGrouping(final DataNodeContainer subtree, final SchemaContext ctx, final UnknownSchemaNode unknownSchemaNode, final String localIdentityName) {
    QName identityQName = null;
    for (UsesNode usesNode : subtree.getUses()) {
        SchemaNode dataChildByName = SchemaContextUtil.findDataSchemaNode(ctx, usesNode.getGroupingPath());
        Module m = SchemaContextUtil.findParentModule(ctx, dataChildByName);
        List<UnknownSchemaNode> unknownSchemaNodes = dataChildByName.getUnknownSchemaNodes();
        if(Collections2.transform(unknownSchemaNodes, UNKNOWN_NODE_TO_STRING).contains(UNKNOWN_NODE_TO_STRING.apply(unknownSchemaNode))) {
            identityQName = QName.create(dataChildByName.getQName(), localIdentityName);
        }
    }
    return identityQName;
}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
public static String convertToJavaName(final SchemaNode schemaNode,
                                       final boolean capitalizeFirstLetter) {
    for (final UnknownSchemaNode unknownNode : schemaNode.getUnknownSchemaNodes()) {
        if (ConfigConstants.JAVA_NAME_PREFIX_EXTENSION_QNAME
                .equals(unknownNode.getNodeType())) {
            final String value = unknownNode.getNodeParameter();
            return convertToJavaName(value, capitalizeFirstLetter);
        }
    }
    return convertToJavaName(schemaNode.getQName().getLocalName(),
            capitalizeFirstLetter);
}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
public Type getType(final SchemaNode leaf, final TypeDefinition<?> type) {
    Type javaType;
    try {
        javaType = this.typeProvider.javaTypeForSchemaDefinitionType(
                type, leaf);
        if (javaType == null) {
            throw new IllegalArgumentException("Unknown type received for "
                    + leaf.toString());
        }
    } catch (final IllegalArgumentException e) {
        throw new IllegalArgumentException("Error while resolving type of "
                + leaf, e);
    }
    return javaType;
}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
protected DataNormalizationOperation(final T identifier, final SchemaNode schema) {
    this.identifier = identifier;
    if(schema instanceof DataSchemaNode) {
        this.dataSchemaNode = Optional.of((DataSchemaNode) schema);
    } else {
        this.dataSchemaNode = Optional.absent();
    }
}
 

import org.opendaylight.yangtools.yang.model.api.SchemaNode; //导入依赖的package包/类
@SuppressWarnings("unused")
@Override
public final void startContainerNode(final NodeIdentifier name, final int childSizeHint) throws IOException {
    final SchemaNode schema = tracker.startContainerNode(name);

    // FIXME this code ignores presence for containers
    // but datastore does as well and it needs be fixed first (2399)
    context = new JSONStreamWriterNamedObjectContext(context, name, DEFAULT_EMIT_EMPTY_CONTAINERS);
}