opendaylight/config/yang-jmx-generator-plugin/src/main/java/org/opendaylight/controller/config/yangjmxgenerator/plugin/java/GeneratedObjectBuilder.java

   1 /*
   2  * Copyright (c) 2013, 2015 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.controller.config.yangjmxgenerator.plugin.java;
  10
  11 import static org.opendaylight.controller.config.yangjmxgenerator.plugin.util.StringUtil.prefixAndJoin;
  12
  13 import com.google.common.base.Optional;
  14 import org.opendaylight.controller.config.yangjmxgenerator.plugin.util.StringUtil;
  15
  16 public class GeneratedObjectBuilder {
  17     private final JavaFileInput input;
  18
  19     public GeneratedObjectBuilder(JavaFileInput input) {
  20         this.input = input;
  21     }
  22
  23
  24     public GeneratedObject toGeneratedObject() {
  25         FullyQualifiedName fqn = input.getFQN();
  26         StringBuilder content = new StringBuilder();
  27
  28
  29         content.append(maybeAddComment(input.getCopyright()));
  30         content.append(maybeAddComment(input.getHeader()));
  31
  32         if (!input.getFQN().getPackageName().isEmpty()) {
  33             content.append("package ");
  34             content.append(input.getFQN().getPackageName());
  35             content.append(";\n");
  36         }
  37
  38         if (!input.getImports().isEmpty())
  39             content.append('\n');
  40         for (FullyQualifiedName importedType : input.getImports()) {
  41             content.append("import ");
  42             content.append(importedType.toString());
  43             content.append(";\n");
  44         }
  45         if (!input.getImports().isEmpty())
  46             content.append('\n');
  47
  48         content.append(maybeAddComment(input.getClassJavaDoc(), true));
  49
  50         for (String classAnnotation : input.getClassAnnotations()) {
  51             content.append(classAnnotation);
  52             content.append("\n");
  53         }
  54
  55         content.append("public ");
  56         content.append(input.getType());
  57         content.append(" ");
  58         content.append(input.getFQN().getTypeName());
  59         content.append(prefixAndJoin(input.getExtends(), "extends"));
  60         content.append(prefixAndJoin(input.getImplements(), "implements"));
  61         content.append(" {\n");
  62
  63         for (String method : input.getBodyElements()) {
  64             content.append(method);
  65             content.append("\n");
  66         }
  67
  68         content.append("\n}\n");
  69
  70         return new GeneratedObject(fqn, content.toString());
  71     }
  72
  73     private static String maybeAddComment(Optional<String> comment) {
  74         return maybeAddComment(comment, false);
  75     }
  76
  77     private static String maybeAddComment(Optional<String> comment, boolean isJavadoc) {
  78         if (comment.isPresent()) {
  79             String input = comment.get();
  80             return StringUtil.writeComment(input, isJavadoc);
  81         } else {
  82             return "";
  83         }
  84     }
  85
  86 }