Improve segmented journal actor metrics
[controller.git] / opendaylight / blueprint / src / main / java / org / opendaylight / controller / blueprint / ext / BindingContext.java
index 93c46b4c30e7509c916642d106890e6dc5bd1c97..67905aeaf86b3ebcb8f8d1c58cc9fce5549584df 100644 (file)
@@ -7,33 +7,39 @@
  */
 package org.opendaylight.controller.blueprint.ext;
 
-import com.google.common.base.Preconditions;
+import static com.google.common.base.Preconditions.checkArgument;
+
 import com.google.common.base.Strings;
+import com.google.common.collect.Iterables;
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.net.URISyntaxException;
-import java.util.List;
-import javax.xml.parsers.ParserConfigurationException;
+import java.util.Set;
 import javax.xml.stream.XMLStreamException;
 import javax.xml.transform.dom.DOMSource;
 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
 import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.Identifiable;
-import org.opendaylight.yangtools.yang.binding.Identifier;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.Key;
+import org.opendaylight.yangtools.yang.binding.KeyAware;
+import org.opendaylight.yangtools.yang.binding.contract.Naming;
 import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 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.xml.XmlParserStream;
-import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 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.NormalizationResultHolder;
+import org.opendaylight.yangtools.yang.data.spi.node.ImmutableNodes;
 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaTreeInference;
+import org.opendaylight.yangtools.yang.model.api.stmt.KeyEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeEffectiveStatement;
 import org.osgi.service.blueprint.container.ComponentDefinitionException;
 import org.w3c.dom.Element;
 import org.xml.sax.SAXException;
@@ -44,11 +50,9 @@ import org.xml.sax.SAXException;
  * @author Thomas Pantelis (originally; re-factored by Michael Vorburger.ch)
  */
 public abstract class BindingContext {
-    private static String GET_KEY_METHOD = "key";
-
     public static BindingContext create(final String logName, final Class<? extends DataObject> klass,
             final String appConfigListKeyValue) {
-        if (Identifiable.class.isAssignableFrom(klass)) {
+        if (KeyAware.class.isAssignableFrom(klass)) {
             // The binding class corresponds to a yang list.
             if (Strings.isNullOrEmpty(appConfigListKeyValue)) {
                 throw new ComponentDefinitionException(String.format(
@@ -71,12 +75,12 @@ public abstract class BindingContext {
     }
 
     public final InstanceIdentifier<DataObject> appConfigPath;
-    public final Class<DataObject> appConfigBindingClass;
+    public final Class<?> appConfigBindingClass;
     public final Class<? extends DataSchemaNode> schemaType;
     public final QName bindingQName;
 
-    private BindingContext(final Class<DataObject> appConfigBindingClass,
-            final InstanceIdentifier<DataObject> appConfigPath, final Class<? extends DataSchemaNode> schemaType) {
+    private BindingContext(final Class<?> appConfigBindingClass, final InstanceIdentifier<DataObject> appConfigPath,
+            final Class<? extends DataSchemaNode> schemaType) {
         this.appConfigBindingClass = appConfigBindingClass;
         this.appConfigPath = appConfigPath;
         this.schemaType = schemaType;
@@ -84,25 +88,18 @@ public abstract class BindingContext {
         bindingQName = BindingReflections.findQName(appConfigBindingClass);
     }
 
-    public NormalizedNode<?, ?> parseDataElement(final Element element, final DataSchemaNode dataSchema,
-            final SchemaContext schemaContext) throws XMLStreamException, IOException, ParserConfigurationException,
-            SAXException, URISyntaxException {
-        final NormalizedNodeResult resultHolder = new NormalizedNodeResult();
+    public NormalizedNode parseDataElement(final Element element, final SchemaTreeInference dataSchema)
+            throws XMLStreamException, IOException, SAXException, URISyntaxException {
+        final NormalizationResultHolder resultHolder = new NormalizationResultHolder();
         final NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(resultHolder);
-        final XmlParserStream xmlParser = XmlParserStream.create(writer, schemaContext, dataSchema);
+        final XmlParserStream xmlParser = XmlParserStream.create(writer, dataSchema);
         xmlParser.traverse(new DOMSource(element));
 
-        final NormalizedNode<?, ?> result = resultHolder.getResult();
-        if (result instanceof MapNode) {
-            final MapNode mapNode = (MapNode) result;
-            final MapEntryNode mapEntryNode = mapNode.getValue().iterator().next();
-            return mapEntryNode;
-        }
-
-        return result;
+        final NormalizedNode result = resultHolder.getResult().data();
+        return result instanceof MapNode mapNode ? mapNode.body().iterator().next() : result;
     }
 
-    public abstract NormalizedNode<?, ?> newDefaultNode(DataSchemaNode dataSchema);
+    public abstract NormalizedNode newDefaultNode(SchemaTreeInference dataSchema);
 
     /**
      * BindingContext implementation for a container binding.
@@ -110,13 +107,13 @@ public abstract class BindingContext {
     private static class ContainerBindingContext extends BindingContext {
         @SuppressWarnings("unchecked")
         ContainerBindingContext(final Class<? extends DataObject> appConfigBindingClass) {
-            super((Class<DataObject>) appConfigBindingClass,
-                    InstanceIdentifier.create((Class<DataObject>) appConfigBindingClass), ContainerSchemaNode.class);
+            super(appConfigBindingClass, InstanceIdentifier.create((Class) appConfigBindingClass),
+                ContainerSchemaNode.class);
         }
 
         @Override
-        public NormalizedNode<?, ?> newDefaultNode(final DataSchemaNode dataSchema) {
-            return ImmutableNodes.containerNode(bindingQName);
+        public ContainerNode newDefaultNode(final SchemaTreeInference dataSchema) {
+            return ImmutableNodes.newContainerBuilder().withNodeIdentifier(new NodeIdentifier(bindingQName)).build();
         }
     }
 
@@ -135,23 +132,30 @@ public abstract class BindingContext {
         }
 
         @SuppressWarnings({ "rawtypes", "unchecked" })
-        private static ListBindingContext newInstance(final Class<? extends DataObject> bindingClass,
+        static ListBindingContext newInstance(final Class<? extends DataObject> bindingClass,
                 final String listKeyValue) throws InstantiationException, IllegalAccessException,
                 IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
             // We assume the yang list key type is string.
-            Identifier keyInstance = (Identifier) bindingClass.getMethod(GET_KEY_METHOD).getReturnType()
-                    .getConstructor(String.class).newInstance(listKeyValue);
+            Key keyInstance = (Key) bindingClass.getMethod(Naming.KEY_AWARE_KEY_NAME)
+                .getReturnType().getConstructor(String.class).newInstance(listKeyValue);
             InstanceIdentifier appConfigPath = InstanceIdentifier.builder((Class)bindingClass, keyInstance).build();
             return new ListBindingContext(bindingClass, appConfigPath, listKeyValue);
         }
 
         @Override
-        public NormalizedNode<?, ?> newDefaultNode(final DataSchemaNode dataSchema) {
+        public NormalizedNode newDefaultNode(final SchemaTreeInference dataSchema) {
+            final SchemaTreeEffectiveStatement<?> stmt = Iterables.getLast(dataSchema.statementPath());
+
             // We assume there's only one key for the list.
-            List<QName> keys = ((ListSchemaNode)dataSchema).getKeyDefinition();
-            Preconditions.checkArgument(keys.size() == 1, "Expected only 1 key for list %s", appConfigBindingClass);
-            QName listKeyQName = keys.get(0);
-            return ImmutableNodes.mapEntryBuilder(bindingQName, listKeyQName, appConfigListKeyValue).build();
+            final Set<QName> keys = stmt.findFirstEffectiveSubstatementArgument(KeyEffectiveStatement.class)
+                .orElseThrow();
+
+            checkArgument(keys.size() == 1, "Expected only 1 key for list %s", appConfigBindingClass);
+            QName listKeyQName = keys.iterator().next();
+            return ImmutableNodes.newMapEntryBuilder()
+                .withNodeIdentifier(NodeIdentifierWithPredicates.of(bindingQName, listKeyQName, appConfigListKeyValue))
+                .withChild(ImmutableNodes.leafNode(listKeyQName, appConfigListKeyValue))
+                .build();
         }
     }
 }