binding2/mdsal-binding2-java-api-generator/src/main/java/org/opendaylight/mdsal/binding/javav2/java/api/generator/BuilderGenerator.java

   1 /*
   2  * Copyright (c) 2017 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.mdsal.binding.javav2.java.api.generator;
  10
  11 import com.google.common.annotations.Beta;
  12 import org.opendaylight.mdsal.binding.javav2.java.api.generator.renderers.BuilderRenderer;
  13 import org.opendaylight.mdsal.binding.javav2.model.api.CodeGenerator;
  14 import org.opendaylight.mdsal.binding.javav2.model.api.GeneratedTransferObject;
  15 import org.opendaylight.mdsal.binding.javav2.model.api.GeneratedType;
  16 import org.opendaylight.mdsal.binding.javav2.model.api.GeneratedTypeForBuilder;
  17 import org.opendaylight.mdsal.binding.javav2.model.api.Type;
  18 import org.opendaylight.mdsal.binding.javav2.model.api.UnitName;
  19 import org.opendaylight.mdsal.binding.javav2.spec.structural.Augmentable;
  20 import org.opendaylight.mdsal.binding.javav2.spec.structural.Augmentation;
  21 import org.opendaylight.yangtools.concepts.Identifier;
  22
  23 /**
  24  * Transformer of the data from the virtual form to JAVA programming language.
  25  * The result source code represent java class. For generation of the source
  26  * code is used the template written in Twirl (Scala based) language.
  27  */
  28 @Beta
  29 public final class BuilderGenerator implements CodeGenerator {
  30
  31     /**
  32      * Constant used as suffix for builder name.
  33      */
  34     public static final String BUILDER = "Builder";
  35
  36     @Override
  37     public String generate(Type type) {
  38         if (type instanceof GeneratedTypeForBuilder) {
  39             final GeneratedType genType = (GeneratedType) type;
  40             return new BuilderRenderer(genType).generateTemplate();
  41         } else {
  42             return "";
  43         }
  44     }
  45
  46     @Override
  47     public boolean isAcceptable(Type type) {
  48         return type instanceof GeneratedTypeForBuilder;
  49     }
  50
  51     @Override
  52     public Identifier getUnitName(Type type) {
  53         return new UnitName(type.getName() + BUILDER);
  54     }
  55 }