Refactor mdsal-binding-generator artifacts

[mdsal.git] / binding / mdsal-binding-generator / src / main / java / org / opendaylight / mdsal / binding / generator / impl / reactor / IdentityGenerator.java

diff --git a/binding/mdsal-binding-generator/src/main/java/org/opendaylight/mdsal/binding/generator/impl/reactor/IdentityGenerator.java b/binding/mdsal-binding-generator/src/main/java/org/opendaylight/mdsal/binding/generator/impl/reactor/IdentityGenerator.java
new file mode 100644 (file)
index 0000000..a1a88b8
--- /dev/null
+++ b/binding/mdsal-binding-generator/src/main/java/org/opendaylight/mdsal/binding/generator/impl/reactor/IdentityGenerator.java
@@ -0,0 +1,74 @@
+/*
+ * 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 org.opendaylight.mdsal.binding.model.ri.BindingTypes.BASE_IDENTITY;
+
+import java.util.List;
+import java.util.stream.Collectors;
+import org.opendaylight.mdsal.binding.model.api.GeneratedType;
+import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilder;
+import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilderBase;
+import org.opendaylight.yangtools.yang.model.api.stmt.BaseEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
+
+/**
+ * Generator corresponding to a {@code identity} statement.
+ */
+final class IdentityGenerator extends AbstractDependentGenerator<IdentityEffectiveStatement> {
+    private List<IdentityGenerator> baseIdentities = null;
+
+    IdentityGenerator(final IdentityEffectiveStatement statement, final AbstractCompositeGenerator<?> parent) {
+        super(statement, parent);
+    }
+
+    @Override
+    StatementNamespace namespace() {
+        return StatementNamespace.IDENTITY;
+    }
+
+    @Override
+    void pushToInference(final SchemaInferenceStack dataTree) {
+        throw new UnsupportedOperationException("Cannot push " + statement() + " to data tree");
+    }
+
+    @Override
+    void linkDependencies(final GeneratorContext context) {
+        baseIdentities = statement().streamEffectiveSubstatements(BaseEffectiveStatement.class)
+            .map(BaseEffectiveStatement::argument)
+            .map(context::resolveIdentity)
+            .collect(Collectors.toUnmodifiableList());
+    }
+
+    @Override
+    GeneratedType createTypeImpl(final TypeBuilderFactory builderFactory) {
+        final GeneratedTypeBuilder builder = builderFactory.newGeneratedTypeBuilder(typeName());
+        if (!baseIdentities.isEmpty()) {
+            for (IdentityGenerator baseIdentity : baseIdentities) {
+                builder.addImplementsType(baseIdentity.getGeneratedType(builderFactory));
+            }
+        } else {
+            builder.addImplementsType(BASE_IDENTITY);
+        }
+
+        final ModuleGenerator module = currentModule();
+        module.addQNameConstant(builder, localName());
+
+        addCodegenInformation(module, statement(), builder);
+        builder.setModuleName(module.statement().argument().getLocalName());
+//        builder.setSchemaPath(identity.getPath());
+
+        return builder.build();
+    }
+
+    @Override
+    void addAsGetterMethod(final GeneratedTypeBuilderBase<?> builder, final TypeBuilderFactory builderFactory) {
+        // identities are a separate concept
+    }
+}