--- /dev/null
+/*
+ * Copyright (c) 2021 PANTHEON.tech, s.r.o. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.mdsal.binding.generator.impl.reactor;
+
+import static com.google.common.base.Verify.verify;
+
+import org.opendaylight.mdsal.binding.model.api.GeneratedType;
+import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilder;
+import org.opendaylight.mdsal.binding.model.util.BindingTypes;
+import org.opendaylight.yangtools.yang.model.api.stmt.CaseEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
+
+/**
+ * Generator corresponding to a {@code case} statement.
+ */
+final class CaseGenerator extends AbstractCompositeGenerator<CaseEffectiveStatement> {
+ CaseGenerator(final CaseEffectiveStatement statement, final AbstractCompositeGenerator<?> parent) {
+ super(statement, parent);
+ }
+
+ @Override
+ void pushToInference(final SchemaInferenceStack dataTree) {
+ // No-op
+ }
+
+ @Override
+ GeneratedType createTypeImpl(final TypeBuilderFactory builderFactory) {
+ final GeneratedTypeBuilder builder = builderFactory.newGeneratedTypeBuilder(typeName());
+ builder.addImplementsType(BindingTypes.DATA_OBJECT);
+
+ // We also are implementing target choice's type. This is tricky, as we need to cover two distinct cases:
+ // - being a child of a choice (i.e. normal definition)
+ // - being a child of an augment (i.e. augmented into a choice)
+ final AbstractCompositeGenerator<?> parent = getParent();
+ final ChoiceGenerator choice;
+ if (parent instanceof AbstractAugmentGenerator) {
+ final AbstractCompositeGenerator<?> target = ((AbstractAugmentGenerator) parent).targetGenerator();
+ verify(target instanceof ChoiceGenerator, "Unexpected parent augment %s target %s", parent, target);
+ choice = (ChoiceGenerator) target;
+ } else {
+ verify(parent instanceof ChoiceGenerator, "Unexpected parent %s", parent);
+ choice = (ChoiceGenerator) parent;
+ }
+
+ // Most generators have a parent->child dependency due to parent methods' return types and therefore children
+ // must not request parent's type. That is not true for choice->case relationship and hence we do not need to
+ // go through DefaultType here.
+ builder.addImplementsType(choice.getGeneratedType(builderFactory));
+ addAugmentable(builder);
+ addUsesInterfaces(builder, builderFactory);
+ addConcreteInterfaceMethods(builder);
+
+ final ModuleGenerator module = currentModule();
+ module.addQNameConstant(builder, localName().getLocalName());
+
+ addGetterMethods(builder, builderFactory);
+
+ annotateDeprecatedIfNecessary(builder);
+ if (builderFactory instanceof TypeBuilderFactory.Codegen) {
+ addCodegenInformation(module, statement(), builder);
+ }
+ builder.setModuleName(module.statement().argument().getLocalName());
+
+ return builder.build();
+ }
+}