public void visit(ASTNode[] nodes, SourceUnit source) {
    List<ClassNode> classes = source.getAST().getClasses();

    AnnotationNode annotation = null;
    for (ClassNode clazz : classes) {
      annotation = findAnnotation(clazz);
      if (annotation != null) {
        break;
      }
    }

    if (annotation == null) {
      return;
    }

    int[] array = extractLineNumberArray(annotation);
    if (array != null) {
      LineNumberVisitor visitor = new LineNumberVisitor(array);
      for (ClassNode clazz : classes) {
        visitor.visitClass(clazz);
      }
    }

    String sourceName = extractSourceName(annotation);
    if (sourceName != null) {
      source.getAST().setDescription(sourceName);
      // source.name = sourceName
      Field field = ReflectionUtils.findField(SourceUnit.class, "name");
      field.setAccessible(true);
      ReflectionUtils.setField(field, source, sourceName);
    }
  }
    @Override
    public void call(SourceUnit source, GeneratorContext context, ClassNode classNode)
        throws CompilationFailedException {

      ImportCustomizer importCustomizer = new ImportCustomizer();

      // Additional auto configuration
      for (CompilerAutoConfiguration autoConfiguration :
          GroovyCompiler.this.compilerAutoConfigurations) {
        if (autoConfiguration.matches(classNode)) {
          if (GroovyCompiler.this.configuration.isGuessImports()) {
            autoConfiguration.applyImports(importCustomizer);
            importCustomizer.call(source, context, classNode);
          }
          if (source.getAST().getClasses().size() > 0
              && classNode.equals(source.getAST().getClasses().get(0))) {
            autoConfiguration.applyToMainClass(
                GroovyCompiler.this.loader,
                GroovyCompiler.this.configuration,
                context,
                source,
                classNode);
          }
          autoConfiguration.apply(
              GroovyCompiler.this.loader,
              GroovyCompiler.this.configuration,
              context,
              source,
              classNode);
        }
      }
      importCustomizer.call(source, context, classNode);
    }
Exemple #3
0
 public static void visitScriptCode(SourceUnit source, GroovyCodeVisitor transformer) {
   source.getAST().getStatementBlock().visit(transformer);
   for (Object method : source.getAST().getMethods()) {
     MethodNode methodNode = (MethodNode) method;
     methodNode.getCode().visit(transformer);
   }
 }
Exemple #4
0
 public static ClassNode getScriptClass(SourceUnit source) {
   if (source.getAST().getStatementBlock().getStatements().isEmpty()
       && source.getAST().getMethods().isEmpty()) {
     // There is no script class when there are no statements or methods declared in the script
     return null;
   }
   return source.getAST().getClasses().get(0);
 }
 @Override
 public void call(SourceUnit source) {
   if (!source.getAST().getMethods().isEmpty()) {
     hasMethods = true;
   }
   emptyScript = isEmpty(source);
 }
        public void call(SourceUnit source) throws CompilationFailedException {
          source.convert();
          CompilationUnit.this.ast.addModule(source.getAST());

          if (CompilationUnit.this.progressCallback != null) {
            CompilationUnit.this.progressCallback.call(source, CompilationUnit.this.phase);
          }
        }
    private boolean isEmpty(SourceUnit source) {
      List<Statement> statements = source.getAST().getStatementBlock().getStatements();
      for (Statement statement : statements) {
        if (AstUtils.mayHaveAnEffect(statement)) {
          return false;
        }
      }

      // No statements, or no statements that have an effect
      return true;
    }
 private void changeBaseScriptTypeFromPackageOrImport(
     final SourceUnit source, final AnnotatedNode parent, final AnnotationNode node) {
   Expression value = node.getMember("value");
   if (!(value instanceof ClassExpression)) {
     addError("Annotation " + MY_TYPE_NAME + " member 'value' should be a class literal.", value);
     return;
   }
   List<ClassNode> classes = source.getAST().getClasses();
   for (ClassNode classNode : classes) {
     if (classNode.isScriptBody()) {
       changeBaseScriptType(parent, classNode, value.getType());
     }
   }
 }
Exemple #9
0
 public static void filterAndTransformStatements(
     SourceUnit source, FilteredTransformer<? extends Statement, ? super Statement> transformer) {
   ListIterator<Statement> statementIterator =
       source.getAST().getStatementBlock().getStatements().listIterator();
   while (statementIterator.hasNext()) {
     Statement statement = statementIterator.next();
     if (transformer.getSpec().isSatisfiedBy(statement)) {
       Statement transformed = transformer.getTransformer().transform(statement);
       statementIterator.set(transformed);
     } else {
       statementIterator.remove();
     }
   }
 }
  private Class doParseClass(GroovyCodeSource codeSource) {
    validate(codeSource);
    Class answer; // Was neither already loaded nor compiling, so compile and add to cache.
    CompilationUnit unit = createCompilationUnit(config, codeSource.getCodeSource());
    if (recompile != null && recompile || recompile == null && config.getRecompileGroovySource()) {
      unit.addFirstPhaseOperation(
          TimestampAdder.INSTANCE, CompilePhase.CLASS_GENERATION.getPhaseNumber());
    }
    SourceUnit su = null;
    File file = codeSource.getFile();
    if (file != null) {
      su = unit.addSource(file);
    } else {
      URL url = codeSource.getURL();
      if (url != null) {
        su = unit.addSource(url);
      } else {
        su = unit.addSource(codeSource.getName(), codeSource.getScriptText());
      }
    }

    ClassCollector collector = createCollector(unit, su);
    unit.setClassgenCallback(collector);
    int goalPhase = Phases.CLASS_GENERATION;
    if (config != null && config.getTargetDirectory() != null) goalPhase = Phases.OUTPUT;
    unit.compile(goalPhase);

    answer = collector.generatedClass;
    String mainClass = su.getAST().getMainClassName();
    for (Object o : collector.getLoadedClasses()) {
      Class clazz = (Class) o;
      String clazzName = clazz.getName();
      definePackage(clazzName);
      setClassCacheEntry(clazz);
      if (clazzName.equals(mainClass)) answer = clazz;
    }
    return answer;
  }
 @Override
 public void call(SourceUnit source) throws CompilationFailedException {
   hasPackageStatement = source.getAST().getPackageName() != null;
 }
  public void visit(ASTNode[] nodes, SourceUnit source) {
    sourceUnit = source;
    loader = null;
    initContextClassLoader = false;

    ModuleNode mn = (ModuleNode) nodes[0];

    allowShortGrab = true;
    allowShortGrabExcludes = true;
    allowShortGrabConfig = true;
    allowShortGrapes = true;
    allowShortGrabResolver = true;
    grabAliases = new HashSet<String>();
    grabExcludeAliases = new HashSet<String>();
    grabConfigAliases = new HashSet<String>();
    grapesAliases = new HashSet<String>();
    grabResolverAliases = new HashSet<String>();
    for (ImportNode im : mn.getImports()) {
      String alias = im.getAlias();
      String className = im.getClassName();
      if ((className.endsWith(GRAB_DOT_NAME) && ((alias == null) || (alias.length() == 0)))
          || (GRAB_CLASS_NAME.equals(alias))) {
        allowShortGrab = false;
      } else if (GRAB_CLASS_NAME.equals(className)) {
        grabAliases.add(im.getAlias());
      }
      if ((className.endsWith(GRAPES_DOT_NAME) && ((alias == null) || (alias.length() == 0)))
          || (GRAPES_CLASS_NAME.equals(alias))) {
        allowShortGrapes = false;
      } else if (GRAPES_CLASS_NAME.equals(className)) {
        grapesAliases.add(im.getAlias());
      }
      if ((className.endsWith(GRABRESOLVER_DOT_NAME) && ((alias == null) || (alias.length() == 0)))
          || (GRABRESOLVER_CLASS_NAME.equals(alias))) {
        allowShortGrabResolver = false;
      } else if (GRABRESOLVER_CLASS_NAME.equals(className)) {
        grabResolverAliases.add(im.getAlias());
      }
    }

    List<Map<String, Object>> grabMaps = new ArrayList<Map<String, Object>>();
    List<Map<String, Object>> grabExcludeMaps = new ArrayList<Map<String, Object>>();

    for (ClassNode classNode : sourceUnit.getAST().getClasses()) {
      grabAnnotations = new ArrayList<AnnotationNode>();
      grabExcludeAnnotations = new ArrayList<AnnotationNode>();
      grabConfigAnnotations = new ArrayList<AnnotationNode>();
      grapesAnnotations = new ArrayList<AnnotationNode>();
      grabResolverAnnotations = new ArrayList<AnnotationNode>();

      visitClass(classNode);

      ClassNode grapeClassNode = ClassHelper.make(Grape.class);

      List<Statement> grabResolverInitializers = new ArrayList<Statement>();

      if (!grapesAnnotations.isEmpty()) {
        for (AnnotationNode node : grapesAnnotations) {
          Expression init = node.getMember("initClass");
          Expression value = node.getMember("value");
          if (value instanceof ListExpression) {
            for (Object o : ((ListExpression) value).getExpressions()) {
              if (o instanceof ConstantExpression) {
                extractGrab(init, (ConstantExpression) o);
              }
            }
          } else if (value instanceof ConstantExpression) {
            extractGrab(init, (ConstantExpression) value);
          }
          // don't worry if it's not a ListExpression, or AnnotationConstant, etc.
          // the rest of GroovyC will flag it as a syntax error later, so we don't
          // need to raise the error ourselves
        }
      }

      if (!grabResolverAnnotations.isEmpty()) {
        grabResolverAnnotationLoop:
        for (AnnotationNode node : grabResolverAnnotations) {
          Map<String, Object> grabResolverMap = new HashMap<String, Object>();
          Expression value = node.getMember("value");
          ConstantExpression ce = null;
          if (value != null && value instanceof ConstantExpression) {
            ce = (ConstantExpression) value;
          }
          String sval = null;
          if (ce != null && ce.getValue() instanceof String) {
            sval = (String) ce.getValue();
          }
          if (sval != null && sval.length() > 0) {
            for (String s : GRABRESOLVER_REQUIRED) {
              Expression member = node.getMember(s);
              if (member != null) {
                addError(
                    "The attribute \""
                        + s
                        + "\" conflicts with attribute 'value' in @"
                        + node.getClassNode().getNameWithoutPackage()
                        + " annotations",
                    node);
                continue grabResolverAnnotationLoop;
              }
            }
            grabResolverMap.put("name", sval);
            grabResolverMap.put("root", sval);
          } else {
            for (String s : GRABRESOLVER_REQUIRED) {
              Expression member = node.getMember(s);
              if (member == null) {
                addError(
                    "The missing attribute \""
                        + s
                        + "\" is required in @"
                        + node.getClassNode().getNameWithoutPackage()
                        + " annotations",
                    node);
                continue grabResolverAnnotationLoop;
              } else if (member != null && !(member instanceof ConstantExpression)) {
                addError(
                    "Attribute \""
                        + s
                        + "\" has value "
                        + member.getText()
                        + " but should be an inline constant in @"
                        + node.getClassNode().getNameWithoutPackage()
                        + " annotations",
                    node);
                continue grabResolverAnnotationLoop;
              }
              grabResolverMap.put(s, ((ConstantExpression) member).getValue());
            }
          }
          Grape.addResolver(grabResolverMap);
          addGrabResolverAsStaticInitIfNeeded(
              grapeClassNode, node, grabResolverInitializers, grabResolverMap);
        }
      }

      if (!grabConfigAnnotations.isEmpty()) {
        for (AnnotationNode node : grabConfigAnnotations) {
          checkForClassLoader(node);
          checkForInitContextClassLoader(node);
          checkForAutoDownload(node);
          checkForDisableChecksums(node);
        }
        addInitContextClassLoaderIfNeeded(classNode);
      }

      if (!grabExcludeAnnotations.isEmpty()) {
        grabExcludeAnnotationLoop:
        for (AnnotationNode node : grabExcludeAnnotations) {
          Map<String, Object> grabExcludeMap = new HashMap<String, Object>();
          checkForConvenienceForm(node, true);
          for (String s : GRABEXCLUDE_REQUIRED) {
            Expression member = node.getMember(s);
            if (member == null) {
              addError(
                  "The missing attribute \""
                      + s
                      + "\" is required in @"
                      + node.getClassNode().getNameWithoutPackage()
                      + " annotations",
                  node);
              continue grabExcludeAnnotationLoop;
            } else if (member != null && !(member instanceof ConstantExpression)) {
              addError(
                  "Attribute \""
                      + s
                      + "\" has value "
                      + member.getText()
                      + " but should be an inline constant in @"
                      + node.getClassNode().getNameWithoutPackage()
                      + " annotations",
                  node);
              continue grabExcludeAnnotationLoop;
            }
            grabExcludeMap.put(s, ((ConstantExpression) member).getValue());
          }
          grabExcludeMaps.add(grabExcludeMap);
        }
      }

      if (!grabAnnotations.isEmpty()) {
        grabAnnotationLoop:
        for (AnnotationNode node : grabAnnotations) {
          Map<String, Object> grabMap = new HashMap<String, Object>();
          checkForConvenienceForm(node, false);
          for (String s : GRAB_ALL) {
            Expression member = node.getMember(s);
            if (member == null && !GRAB_OPTIONAL.contains(s)) {
              addError(
                  "The missing attribute \""
                      + s
                      + "\" is required in @"
                      + node.getClassNode().getNameWithoutPackage()
                      + " annotations",
                  node);
              continue grabAnnotationLoop;
            } else if (member != null && !(member instanceof ConstantExpression)) {
              addError(
                  "Attribute \""
                      + s
                      + "\" has value "
                      + member.getText()
                      + " but should be an inline constant in @"
                      + node.getClassNode().getNameWithoutPackage()
                      + " annotations",
                  node);
              continue grabAnnotationLoop;
            }
            if (node.getMember(s) != null) grabMap.put(s, ((ConstantExpression) member).getValue());
          }
          grabMaps.add(grabMap);
          callGrabAsStaticInitIfNeeded(classNode, grapeClassNode, node, grabExcludeMaps);
        }
      }

      if (!grabResolverInitializers.isEmpty()) {
        classNode.addStaticInitializerStatements(grabResolverInitializers, true);
      }
    }

    if (!grabMaps.isEmpty()) {
      Map<String, Object> basicArgs = new HashMap<String, Object>();
      basicArgs.put("classLoader", loader != null ? loader : sourceUnit.getClassLoader());
      if (!grabExcludeMaps.isEmpty()) basicArgs.put("excludes", grabExcludeMaps);
      if (autoDownload != null) basicArgs.put(AUTO_DOWNLOAD_SETTING, autoDownload);
      if (disableChecksums != null) basicArgs.put(DISABLE_CHECKSUMS_SETTING, disableChecksums);

      try {
        Grape.grab(basicArgs, grabMaps.toArray(new Map[grabMaps.size()]));
        // grab may have added more transformations through new URLs added to classpath, so do one
        // more scan
        if (compilationUnit != null) {
          ASTTransformationVisitor.addGlobalTransformsAfterGrab(
              compilationUnit.getASTTransformationsContext());
        }
      } catch (RuntimeException re) {
        // Decided against syntax exception since this is not a syntax error.
        // The down side is we lose line number information for the offending
        // @Grab annotation.
        source.addException(re);
      }
    }
  }
  public void visit(ASTNode[] nodes, SourceUnit source) {
    sourceUnit = source;
    loader = null;
    initContextClassLoader = false;

    ModuleNode mn = (ModuleNode) nodes[0];

    allowShortGrab = true;
    allowShortGrabExcludes = true;
    allowShortGrabConfig = true;
    allowShortGrapes = true;
    allowShortGrabResolver = true;
    grabAliases = new HashSet<String>();
    grabExcludeAliases = new HashSet<String>();
    grabConfigAliases = new HashSet<String>();
    grapesAliases = new HashSet<String>();
    grabResolverAliases = new HashSet<String>();
    for (ImportNode im : mn.getImports()) {
      String alias = im.getAlias();
      String className = im.getClassName();
      if ((className.endsWith(GRAB_DOT_NAME) && ((alias == null) || (alias.length() == 0)))
          || (GRAB_CLASS_NAME.equals(alias))) {
        allowShortGrab = false;
      } else if (GRAB_CLASS_NAME.equals(className)) {
        grabAliases.add(im.getAlias());
      }
      if ((className.endsWith(GRAPES_DOT_NAME) && ((alias == null) || (alias.length() == 0)))
          || (GRAPES_CLASS_NAME.equals(alias))) {
        allowShortGrapes = false;
      } else if (GRAPES_CLASS_NAME.equals(className)) {
        grapesAliases.add(im.getAlias());
      }
      if ((className.endsWith(GRABRESOLVER_DOT_NAME) && ((alias == null) || (alias.length() == 0)))
          || (GRABRESOLVER_CLASS_NAME.equals(alias))) {
        allowShortGrabResolver = false;
      } else if (GRABRESOLVER_CLASS_NAME.equals(className)) {
        grabResolverAliases.add(im.getAlias());
      }
    }

    List<Map<String, Object>> grabMaps = new ArrayList<Map<String, Object>>();
    List<Map<String, Object>> grabMapsInit = new ArrayList<Map<String, Object>>();
    List<Map<String, Object>> grabExcludeMaps = new ArrayList<Map<String, Object>>();

    for (ClassNode classNode : sourceUnit.getAST().getClasses()) {
      grabAnnotations = new ArrayList<AnnotationNode>();
      grabExcludeAnnotations = new ArrayList<AnnotationNode>();
      grabConfigAnnotations = new ArrayList<AnnotationNode>();
      grapesAnnotations = new ArrayList<AnnotationNode>();
      grabResolverAnnotations = new ArrayList<AnnotationNode>();

      visitClass(classNode);

      ClassNode grapeClassNode = ClassHelper.make(Grape.class);

      List<Statement> grabResolverInitializers = new ArrayList<Statement>();

      if (!grapesAnnotations.isEmpty()) {
        for (AnnotationNode node : grapesAnnotations) {
          Expression init = node.getMember("initClass");
          Expression value = node.getMember("value");
          if (value instanceof ListExpression) {
            for (Object o : ((ListExpression) value).getExpressions()) {
              if (o instanceof ConstantExpression) {
                extractGrab(init, (ConstantExpression) o);
              }
            }
          } else if (value instanceof ConstantExpression) {
            extractGrab(init, (ConstantExpression) value);
          }
          // don't worry if it's not a ListExpression, or AnnotationConstant, etc.
          // the rest of GroovyC will flag it as a syntax error later, so we don't
          // need to raise the error ourselves
        }
      }

      if (!grabResolverAnnotations.isEmpty()) {
        grabResolverAnnotationLoop:
        for (AnnotationNode node : grabResolverAnnotations) {
          Map<String, Object> grabResolverMap = new HashMap<String, Object>();
          String sval = getMemberStringValue(node, "value");
          if (sval != null && sval.length() > 0) {
            for (String s : GRABRESOLVER_REQUIRED) {
              String mval = getMemberStringValue(node, s);
              if (mval != null && mval.isEmpty()) mval = null;
              if (mval != null) {
                addError(
                    "The attribute \""
                        + s
                        + "\" conflicts with attribute 'value' in @"
                        + node.getClassNode().getNameWithoutPackage()
                        + " annotations",
                    node);
                continue grabResolverAnnotationLoop;
              }
            }
            grabResolverMap.put("name", sval);
            grabResolverMap.put("root", sval);
          } else {
            for (String s : GRABRESOLVER_REQUIRED) {
              String mval = getMemberStringValue(node, s);
              if (mval != null && mval.isEmpty()) mval = null;
              Expression member = node.getMember(s);
              if (member == null || mval == null) {
                addError(
                    "The missing attribute \""
                        + s
                        + "\" is required in @"
                        + node.getClassNode().getNameWithoutPackage()
                        + " annotations",
                    node);
                continue grabResolverAnnotationLoop;
              } else if (mval == null) {
                addError(
                    "Attribute \""
                        + s
                        + "\" has value "
                        + member.getText()
                        + " but should be an inline constant String in @"
                        + node.getClassNode().getNameWithoutPackage()
                        + " annotations",
                    node);
                continue grabResolverAnnotationLoop;
              }
              grabResolverMap.put(s, mval);
            }
          }

          // If no scheme is specified for the repository root,
          // then turn it into a URI relative to that of the source file.
          String root = (String) grabResolverMap.get("root");
          if (root != null && !root.contains(":")) {
            URI sourceURI = null;
            // Since we use the data: scheme for StringReaderSources (which are fairly common)
            // and those are not hierarchical we can't use them for making an absolute URI.
            if (!(getSourceUnit().getSource() instanceof StringReaderSource)) {
              // Otherwise let's trust the source to know where it is from.
              // And actually InputStreamReaderSource doesn't know what to do and so returns null.
              sourceURI = getSourceUnit().getSource().getURI();
            }
            // If source doesn't know how to get a reference to itself,
            // then let's use the current working directory, since the repo can be relative to that.
            if (sourceURI == null) {
              sourceURI = new File(".").toURI();
            }
            try {
              URI rootURI = sourceURI.resolve(new URI(root));
              grabResolverMap.put("root", rootURI.toString());
            } catch (URISyntaxException e) {
              // We'll be silent here.
              // If the URI scheme is unknown or not hierarchical, then we just can't help them and
              // shouldn't cause any trouble either.
              // addError("Attribute \"root\" has value '" + root + "' which can't be turned into a
              // valid URI relative to it's source '" + getSourceUnit().getName() + "' @" +
              // node.getClassNode().getNameWithoutPackage() + " annotations", node);
            }
          }

          Grape.addResolver(grabResolverMap);
          addGrabResolverAsStaticInitIfNeeded(
              grapeClassNode, node, grabResolverInitializers, grabResolverMap);
        }
      }

      if (!grabConfigAnnotations.isEmpty()) {
        for (AnnotationNode node : grabConfigAnnotations) {
          checkForClassLoader(node);
          checkForInitContextClassLoader(node);
          checkForAutoDownload(node);
          checkForDisableChecksums(node);
        }
        addInitContextClassLoaderIfNeeded(classNode);
      }

      if (!grabExcludeAnnotations.isEmpty()) {
        grabExcludeAnnotationLoop:
        for (AnnotationNode node : grabExcludeAnnotations) {
          Map<String, Object> grabExcludeMap = new HashMap<String, Object>();
          checkForConvenienceForm(node, true);
          for (String s : GRABEXCLUDE_REQUIRED) {
            Expression member = node.getMember(s);
            if (member == null) {
              addError(
                  "The missing attribute \""
                      + s
                      + "\" is required in @"
                      + node.getClassNode().getNameWithoutPackage()
                      + " annotations",
                  node);
              continue grabExcludeAnnotationLoop;
            } else if (member != null && !(member instanceof ConstantExpression)) {
              addError(
                  "Attribute \""
                      + s
                      + "\" has value "
                      + member.getText()
                      + " but should be an inline constant in @"
                      + node.getClassNode().getNameWithoutPackage()
                      + " annotations",
                  node);
              continue grabExcludeAnnotationLoop;
            }
            grabExcludeMap.put(s, ((ConstantExpression) member).getValue());
          }
          grabExcludeMaps.add(grabExcludeMap);
        }
      }

      if (!grabAnnotations.isEmpty()) {
        grabAnnotationLoop:
        for (AnnotationNode node : grabAnnotations) {
          Map<String, Object> grabMap = new HashMap<String, Object>();
          checkForConvenienceForm(node, false);
          for (String s : GRAB_ALL) {
            Expression member = node.getMember(s);
            String mval = getMemberStringValue(node, s);
            if (mval != null && mval.isEmpty()) member = null;
            if (member == null && !GRAB_OPTIONAL.contains(s)) {
              addError(
                  "The missing attribute \""
                      + s
                      + "\" is required in @"
                      + node.getClassNode().getNameWithoutPackage()
                      + " annotations",
                  node);
              continue grabAnnotationLoop;
            } else if (member != null && !(member instanceof ConstantExpression)) {
              addError(
                  "Attribute \""
                      + s
                      + "\" has value "
                      + member.getText()
                      + " but should be an inline constant in @"
                      + node.getClassNode().getNameWithoutPackage()
                      + " annotations",
                  node);
              continue grabAnnotationLoop;
            }
            if (node.getMember(s) != null) {
              grabMap.put(s, ((ConstantExpression) member).getValue());
            }
          }
          grabMaps.add(grabMap);
          if ((node.getMember("initClass") == null)
              || (node.getMember("initClass") == ConstantExpression.TRUE)) {
            grabMapsInit.add(grabMap);
          }
        }
        callGrabAsStaticInitIfNeeded(classNode, grapeClassNode, grabMapsInit, grabExcludeMaps);
      }

      if (!grabResolverInitializers.isEmpty()) {
        classNode.addStaticInitializerStatements(grabResolverInitializers, true);
      }
    }

    if (!grabMaps.isEmpty()) {
      Map<String, Object> basicArgs = new HashMap<String, Object>();
      basicArgs.put("classLoader", loader != null ? loader : sourceUnit.getClassLoader());
      if (!grabExcludeMaps.isEmpty()) basicArgs.put("excludes", grabExcludeMaps);
      if (autoDownload != null) basicArgs.put(AUTO_DOWNLOAD_SETTING, autoDownload);
      if (disableChecksums != null) basicArgs.put(DISABLE_CHECKSUMS_SETTING, disableChecksums);

      try {
        Grape.grab(basicArgs, grabMaps.toArray(new Map[grabMaps.size()]));
        // grab may have added more transformations through new URLs added to classpath, so do one
        // more scan
        if (compilationUnit != null) {
          ASTTransformationVisitor.addGlobalTransformsAfterGrab(
              compilationUnit.getASTTransformationsContext());
        }
      } catch (RuntimeException re) {
        // Decided against syntax exception since this is not a syntax error.
        // The down side is we lose line number information for the offending
        // @Grab annotation.
        source.addException(re);
      }
    }
  }
 public void visit(ASTNode[] nodes, SourceUnit source) {
   for (ClassNode node : source.getAST().getClasses()) {
     performInjectionOnArtefactType(source, node, artefactType);
   }
 }