Example usage for javax.lang.model.element TypeElement getKind

List of usage examples for javax.lang.model.element TypeElement getKind

Introduction

In this page you can find the example usage for javax.lang.model.element TypeElement getKind.

Prototype

ElementKind getKind();

Source Link

Document

Returns the kind of this element.

Usage

From source file:org.debux.webmotion.netbeans.hints.ActionRule.java

@Override
public void run(RuleContext context, final List<Hint> hints) {
    WebMotionParserResult parserResult = (WebMotionParserResult) context.parserResult;

    Source source = parserResult.getSnapshot().getSource();
    final Document document = source.getDocument(false);
    final FileObject fileObject = source.getFileObject();

    FileObject fo = Utils.getFO(document);
    ClassPath bootCp = ClassPath.getClassPath(fo, ClassPath.BOOT);
    ClassPath compileCp = ClassPath.getClassPath(fo, ClassPath.COMPILE);
    ClassPath sourcePath = ClassPath.getClassPath(fo, ClassPath.SOURCE);
    ClasspathInfo info = ClasspathInfo.create(bootCp, compileCp, sourcePath);
    final JavaSource src = JavaSource.create(info);

    try {/*from  w  ww . ja  va  2s .  c  o  m*/
        src.runUserActionTask(new CancellableTask<CompilationController>() {
            @Override
            public void cancel() {
            }

            @Override
            public void run(CompilationController cu) throws Exception {
                String packageBase = Utils.getPackageValue("package.base", null);

                List<OffsetRange> tokens = LexerUtils.getTokens(document, "FILTER_ACTION");
                String packageTarget = Utils.getPackageValue("package.filters", packageBase);
                String superClass = "org.debux.webmotion.server.WebMotionFilter";

                runAction(cu, tokens, packageTarget, superClass);

                tokens = LexerUtils.getTokens(document, "ERROR_ACTION_JAVA");
                packageTarget = Utils.getPackageValue("package.errors", packageBase);
                superClass = "org.debux.webmotion.server.WebMotionController";

                runAction(cu, tokens, packageTarget, superClass);

                tokens = LexerUtils.getTokens(document, "ACTION_ACTION_IDENTIFIER",
                        "ACTION_ACTION_JAVA_IDENTIFIER", "ACTION_ACTION_JAVA_QUALIFIED_IDENTIFIER",
                        "ACTION_ACTION_JAVA_VARIABLE");
                packageTarget = Utils.getPackageValue("package.actions", packageBase);
                superClass = "org.debux.webmotion.server.WebMotionController";

                runAction(cu, tokens, packageTarget, superClass);
            }

            protected void runAction(CompilationController cu, List<OffsetRange> tokens, String packageTarget,
                    String superClass) {
                Elements elements = cu.getElements();
                Types types = cu.getTypes();
                for (OffsetRange range : tokens) {
                    try {
                        String value = LexerUtils.getText(document, range);
                        String className = StringUtils.substringBeforeLast(value, ".");
                        String methodName = StringUtils.substringAfterLast(value, ".");

                        if (Utils.isNotVariable(className)) {
                            TypeElement classElement = elements.getTypeElement(packageTarget + className);
                            if (classElement != null) {

                                // Check class
                                TypeElement controllerElement = elements.getTypeElement(superClass);
                                if (controllerElement != null) {
                                    TypeMirror controllerType = controllerElement.asType();

                                    Set<Modifier> modifiers = classElement.getModifiers();
                                    ElementKind kind = classElement.getKind();
                                    TypeMirror resolveType = classElement.asType();

                                    if (kind == ElementKind.CLASS) {
                                        if (!modifiers.contains(Modifier.PUBLIC)) {
                                            hints.add(new Hint(ActionRule.this, "The class is not public",
                                                    fileObject, range,
                                                    WebMotionHintsProvider.asList(
                                                            new PublicModifierClassFix(src, classElement)),
                                                    100));
                                        }
                                        if (modifiers.contains(Modifier.ABSTRACT)) {
                                            hints.add(new Hint(ActionRule.this, "The class is abstract",
                                                    fileObject, range,
                                                    WebMotionHintsProvider.asList(
                                                            new AbstractModifierClassFix(src, classElement)),
                                                    100));
                                        }
                                        if (!types.isSubtype(resolveType, controllerType)) {
                                            hints.add(new Hint(ActionRule.this,
                                                    "Requires super class " + superClass, fileObject, range,
                                                    WebMotionHintsProvider.asList(
                                                            new ExtendsClassFix(src, classElement, superClass)),
                                                    100));
                                        }
                                    }
                                }

                                // Check method
                                if (Utils.isNotVariable(methodName)) {
                                    List<? extends Element> members = elements.getAllMembers(classElement);
                                    Element method = null;
                                    for (Element member : members) {
                                        ElementKind kind = member.getKind();
                                        String name = member.getSimpleName().toString();
                                        if (kind == ElementKind.METHOD && name.equals(methodName)) {
                                            method = member;
                                            break;
                                        }
                                    }

                                    if (method != null) {
                                        Set<Modifier> modifiers = method.getModifiers();
                                        String currentClass = method.getEnclosingElement().getSimpleName()
                                                .toString();

                                        if ("Object".equals(currentClass)
                                                || "WebMotionController".equals(currentClass)
                                                || "WebMotionFilter".equals(currentClass)) {
                                            hints.add(new Hint(ActionRule.this, "Invalid method", fileObject,
                                                    range, WebMotionHintsProvider.NO_FIXES, 100));
                                        }
                                        if (!modifiers.contains(Modifier.PUBLIC)) {
                                            hints.add(
                                                    new Hint(ActionRule.this, "The method is not public",
                                                            fileObject, range,
                                                            WebMotionHintsProvider
                                                                    .asList(new PublicModifierMethodFix(src,
                                                                            classElement, methodName)),
                                                            100));
                                        }
                                        if (modifiers.contains(Modifier.STATIC)) {
                                            hints.add(
                                                    new Hint(ActionRule.this, "The method is static",
                                                            fileObject, range,
                                                            WebMotionHintsProvider
                                                                    .asList(new StaticModifierMethodFix(src,
                                                                            classElement, methodName)),
                                                            100));
                                        }

                                    } else {
                                        hints.add(new Hint(ActionRule.this, "Invalid method", fileObject, range,
                                                WebMotionHintsProvider.asList(
                                                        new MethodClassFix(src, classElement, methodName)),
                                                100));
                                    }
                                }

                            } else {
                                hints.add(new Hint(ActionRule.this, "Invalid class", fileObject, range,
                                        WebMotionHintsProvider.asList(
                                                new CreateClassFix(src, packageTarget, superClass, className)),
                                        100));
                            }
                        }
                    } catch (BadLocationException ex) {
                        Exceptions.printStackTrace(ex);
                    }
                }
            }
        }, false);
    } catch (IOException ex) {
        Exceptions.printStackTrace(ex);
    }
}

From source file:fr.xebia.extras.selma.codegen.FactoryWrapper.java

private void collectFactories() {
    List<String> factoryClasses = annotationWrapper.getAsStrings(WITH_FACTORIES);
    if (factoryClasses.size() > 0) {
        int factoryMethodCount = 0;

        for (String factoryClass : factoryClasses) {

            final TypeElement element = context.elements
                    .getTypeElement(factoryClass.replaceAll("\\.class$", ""));

            factoryMethodCount += collectFactoryMethods(element, false);

            if (factoryMethodCount == 0) {
                context.error(element, "No valid factory method found in Factory selma class %s\\n "
                        + "A factory method method is public and returns a type not void, it takes a Class object or "
                        + "no parameter at all.", factoryClass);
            } else {

                TypeConstructorWrapper constructorWrapper = new TypeConstructorWrapper(context, element);
                if (!constructorWrapper.hasDefaultConstructor && element.getKind() != ElementKind.INTERFACE) {
                    context.error(element, "No default public constructor found in custom mapping class %s\\n"
                            + " Please add one", factoryClass);
                }/*w ww  . ja  v a 2s. co m*/

                // Here we collect the name of the field to create in the Mapper generated class
                factoryFields.add(element);
            }

        }
    }

}

From source file:fr.xebia.extras.selma.codegen.CustomMapperWrapper.java

private void collectCustomMappers() {

    List<String> customClasses = annotationWrapper.getAsStrings(WITH_CUSTOM);
    if (customClasses.size() > 0) {
        int mappingMethodCount = 0;

        for (String customMapper : customClasses) {

            final TypeElement element = context.elements
                    .getTypeElement(customMapper.replaceAll("\\.class$", ""));

            mappingMethodCount += collectCustomMethods(element, false);

            if (mappingMethodCount == 0) {
                context.error(element, "No valid mapping method found in custom selma class %s\\n "
                        + "A custom mapping method is public and returns a type not void, it takes one parameter or"
                        + " more if you specified datasource.", customMapper);
            } else {

                TypeConstructorWrapper constructorWrapper = new TypeConstructorWrapper(context, element);
                if (!constructorWrapper.hasDefaultConstructor && element.getKind() != ElementKind.INTERFACE) {
                    context.error(element, "No default public constructor found in custom mapping class %s\\n"
                            + " Please add one", customMapper);
                }//  w ww.ja  v  a2s.c om

                // Here we collect the name of the field to create in the Mapper generated class
                customMapperFields.add(element);
            }

        }
    }

}

From source file:auto.parse.processor.AutoParseProcessor.java

private void processType(TypeElement type) throws CompileException {
    AutoParse autoParse = type.getAnnotation(AutoParse.class);
    if (autoParse == null) {
        // This shouldn't happen unless the compilation environment is buggy,
        // but it has happened in the past and can crash the compiler.
        abortWithError("annotation processor for @AutoParse was invoked with a type that "
                + "does not have that annotation; this is probably a compiler bug", type);
    }//w  w w  .ja  v a 2  s. com
    if (type.getKind() != ElementKind.CLASS) {
        abortWithError("@" + AutoParse.class.getName() + " only applies to classes", type);
    }
    if (ancestorIsAndroidAutoParse(type)) {
        abortWithError("One @AutoParse class may not extend another", type);
    }
    Map<String, Object> vars = new TreeMap<String, Object>();
    vars.put("type", type);
    vars.put("pkg", TypeSimplifier.packageNameOf(type));
    vars.put("origclass", classNameOf(type));
    vars.put("simpleclassname", simpleNameOf(classNameOf(type)));
    vars.put("formaltypes", formalTypeString(type));
    vars.put("actualtypes", actualTypeString(type));
    vars.put("wildcardtypes", wildcardTypeString(type));
    vars.put("subclass", simpleNameOf(generatedSubclassName(type)));
    vars.put("cacheHashCode", autoParse.cacheHashCode());
    defineVarsForType(type, vars);
    String text = template.rewrite(vars);
    writeSourceFile(generatedSubclassName(type), text, type);
}

From source file:org.debux.webmotion.netbeans.completion.WebMotionCompletion.java

@Override
public CompletionTask createTask(int queryType, JTextComponent component) {
    if (queryType != CompletionProvider.COMPLETION_QUERY_TYPE) {
        return null;
    }//from   w ww . j  a v a 2  s.co m

    return new AsyncCompletionTask(new AsyncCompletionQuery() {
        @Override
        protected void query(CompletionResultSet completionResultSet, Document document, int caretOffset) {

            String filter = null;
            int startOffset = caretOffset - 1;
            int column = 0;

            try {
                // Get filter
                StyledDocument doc = (StyledDocument) document;
                int lineStartOffset = Utils.getRowFirstNonWhite(doc, caretOffset);
                char[] line = doc.getText(lineStartOffset, caretOffset - lineStartOffset).toCharArray();
                int whiteOffset = Utils.indexOfWhite(line);
                filter = new String(line, whiteOffset + 1, line.length - whiteOffset - 1);
                if (whiteOffset > 0) {
                    startOffset = lineStartOffset + whiteOffset + 1;
                } else {
                    startOffset = lineStartOffset;
                }

                // Get position
                Element lineElement = doc.getParagraphElement(caretOffset);
                String lineValue = doc.getText(lineElement.getStartOffset(),
                        caretOffset - lineElement.getStartOffset());

                Pattern pattern = Pattern.compile("\\s+");
                Matcher matcher = pattern.matcher(lineValue);
                while (matcher.find()) {
                    column++;
                }

            } catch (BadLocationException ex) {
                Exceptions.printStackTrace(ex);
            }

            // Get section
            Section section = LexerUtils.getSection(document, caretOffset);

            // Get the package in configuration
            String packageBase = Utils.getPackageValue("package.base", null);
            String packageTarget = null;
            String filterSuperClass = null;
            String separator = "/";
            boolean onlyFolder = false;
            String onlyMimeType = null;

            String[] keywords = {};
            if (section != null) {

                if (section == Section.CONFIG) {
                    keywords = KEYWORDS_CONFIG;

                } else if (section == Section.ERRORS && column % 2 == 0) {
                    keywords = KEYWORDS_ERROR;
                    packageTarget = "";
                    filterSuperClass = "java.lang.Exception";

                } else if (section == Section.ERRORS && column % 2 == 1) {
                    keywords = KEYWORDS_ERROR_ACTION;

                    if (filter.startsWith("view:")) {
                        packageTarget = Utils.getPackageValue("package.views", null);

                    } else if (filter.startsWith("action:") || !filter.contains(":")) {
                        packageTarget = Utils.getPackageValue("package.errors", packageBase);
                        filterSuperClass = "org.debux.webmotion.server.WebMotionController";
                    }

                } else if (section == Section.EXTENSIONS && column % 2 == 0) {
                    keywords = KEYWORDS_EXTENSION;

                } else if (section == Section.EXTENSIONS && column % 2 == 1) {
                    packageTarget = "";
                    onlyMimeType = WebMotionLanguage.MIME_TYPE;

                } else if (section == Section.FILTERS && column % 3 == 0) {
                    keywords = KEYWORDS_METHODS;

                } else if (section == Section.FILTERS && column % 3 == 1) {
                    keywords = KEYWORDS_FILTER;

                } else if (section == Section.FILTERS && column % 3 == 2) {
                    keywords = KEYWORDS_FILTER_ACTION;
                    packageTarget = Utils.getPackageValue("package.filters", packageBase);
                    filterSuperClass = "org.debux.webmotion.server.WebMotionFilter";

                } else if (section == Section.ACTIONS && column % 3 == 0) {
                    keywords = KEYWORDS_METHODS;

                } else if (section == Section.ACTIONS && column % 3 == 1) {
                    keywords = KEYWORDS_ACTION;

                } else if (section == Section.ACTIONS && column % 3 == 2) {
                    keywords = KEYWORDS_ACTION_ACTION;

                    if (filter.startsWith("view:")) {
                        packageTarget = Utils.getPackageValue("package.views", null);

                    } else if (filter.startsWith("action:") || !filter.contains(":")) {
                        packageTarget = Utils.getPackageValue("package.actions", packageBase);
                        filterSuperClass = "org.debux.webmotion.server.WebMotionController";
                    }

                } else if (section == Section.PROPERTIES) {
                    keywords = KEYWORDS_SECTIONS;
                }

            } else {
                keywords = KEYWORDS_SECTIONS;
            }

            // Keywords
            if (keywords == KEYWORDS_METHODS && filter.contains(",")) {
                keywords = KEYWORDS_METHOD;
                startOffset += StringUtils.substringBeforeLast(filter, ",").length();
                filter = StringUtils.substringAfterLast(filter, ",");

            } else if (keywords == KEYWORDS_ERROR && filter.contains("code:")) {
                keywords = KEYWORDS_ERROR_CODE;
                startOffset += "code:".length();
                filter = filter.substring("code:".length());
                packageTarget = null;

            } else if (filter.startsWith("javac.debug=") || filter.startsWith("server.async=")
                    || filter.startsWith("server.static.autodetect=")) {
                keywords = KEYWORDS_CONFIG_BOOLEAN;
                startOffset += StringUtils.substringBefore(filter, "=").length() + 1;
                filter = StringUtils.substringAfter(filter, "=");

            } else if (filter.startsWith("server.error.page=")) {
                keywords = KEYWORDS_CONFIG_ERROR;
                startOffset += StringUtils.substringBefore(filter, "=").length() + 1;
                filter = StringUtils.substringAfter(filter, "=");

            } else if (filter.startsWith("server.controller.scope=")) {
                keywords = KEYWORDS_CONFIG_SCOPE;
                startOffset += StringUtils.substringBefore(filter, "=").length() + 1;
                filter = StringUtils.substringAfter(filter, "=");

            } else if (filter.startsWith("package.base=")) {
                keywords = KEYWORDS_EMPTY;
                startOffset += StringUtils.substringBefore(filter, "=").length() + 1;
                filter = StringUtils.substringAfter(filter, "=").replaceAll("\\.", "/");

                packageTarget = "";
                filterSuperClass = null;
                separator = ".";
                onlyFolder = true;

            } else if (filter.startsWith("package.views=")) {
                keywords = KEYWORDS_EMPTY;
                startOffset += StringUtils.substringBefore(filter, "=").length() + 1;
                filter = StringUtils.substringAfter(filter, "=").replaceAll("\\.", "/");

                packageTarget = "";
                filterSuperClass = null;
                separator = "/";
                onlyFolder = true;

            } else if (filter.startsWith("server.listener.class=")) {
                keywords = KEYWORDS_EMPTY;
                startOffset += StringUtils.substringBefore(filter, "=").length() + 1;
                filter = StringUtils.substringAfter(filter, "=");

                packageTarget = "";
                filterSuperClass = "org.debux.webmotion.server.WebMotionServerListener";

            } else if (filter.startsWith("server.main.handler.class=")) {
                keywords = KEYWORDS_EMPTY;
                startOffset += StringUtils.substringBefore(filter, "=").length() + 1;
                filter = StringUtils.substringAfter(filter, "=");

                packageTarget = "";
                filterSuperClass = "org.debux.webmotion.server.WebMotionHandler";

            } else if (filter.startsWith("default.render=")) {
                keywords = KEYWORDS_EMPTY;
                startOffset += StringUtils.substringBefore(filter, "=").length() + 1;
                filter = StringUtils.substringAfter(filter, "=");

                packageTarget = "";
                filterSuperClass = "org.debux.webmotion.server.render.Render";

            } else if (filter.startsWith("package.actions=") || filter.startsWith("package.filters=")
                    || filter.startsWith("package.errors=")) {
                keywords = KEYWORDS_EMPTY;
                startOffset += StringUtils.substringBefore(filter, "=").length() + 1;
                filter = StringUtils.substringAfter(filter, "=");

                packageTarget = Utils.getPackageValue("package.base", null);
                filterSuperClass = null;
                separator = ".";
                onlyFolder = true;

            } else if (filter.startsWith("server.encoding=")) {
                keywords = KEYWORDS_CONFIG_ENCODING;
                startOffset += StringUtils.substringBefore(filter, "=").length() + 1;
                filter = StringUtils.substringAfter(filter, "=");

            } else if (filter.startsWith("server.secret=")) {
                keywords = new String[] { RandomStringUtils.random(31, true, true) };
                startOffset += StringUtils.substringBefore(filter, "=").length() + 1;
                filter = StringUtils.substringAfter(filter, "=");

            } else if (filter.startsWith("javac.debug") || filter.startsWith("server.async")
                    || filter.startsWith("server.static.autodetect") || filter.startsWith("server.error.page")
                    || filter.startsWith("server.controller.scope") || filter.startsWith("package.base")
                    || filter.startsWith("package.views") || filter.startsWith("server.listener.class")
                    || filter.startsWith("server.main.handler.class") || filter.startsWith("package.actions")
                    || filter.startsWith("package.filters") || filter.startsWith("package.errors")
                    || filter.startsWith("server.encoding") || filter.startsWith("server.secret")) {

                keywords = KEYWORDS_CONFIG_EQUAL;
                startOffset += StringUtils.substringBefore(filter, "=").length();
                filter = "";
            }

            for (String keyword : keywords) {
                if (keyword.startsWith(filter)) {
                    completionResultSet.addItem(new WebMotionCompletionItem(keyword, startOffset, caretOffset));
                }
            }

            if (packageTarget != null) {

                // File
                if (filterSuperClass == null) {
                    String path = packageTarget.replaceAll("\\.", "/");
                    String filterFile = filter;
                    int startOffsetFile = startOffset;
                    Set<String> names = new HashSet<String>();

                    if (filter.startsWith("view:")) {
                        filterFile = filter.replaceFirst("view:", "");
                        startOffsetFile += "view:".length();
                    }

                    if (filterFile.contains("/")) {
                        String current = StringUtils.substringBeforeLast(filterFile, "/");
                        path += current;
                        startOffsetFile += current.length() + 1;
                        filterFile = StringUtils.substringAfterLast(filterFile, "/");

                    } else if (packageTarget.isEmpty() && separator.equals("/")) {
                        String fileName = "WEB-INF";
                        names.add(fileName);
                        if (fileName.startsWith(filterFile)) {
                            if (!fileName.equals(filterFile)) {
                                completionResultSet.addItem(
                                        new WebMotionCompletionItem(fileName, startOffsetFile, caretOffset));
                            } else {
                                completionResultSet.addItem(new WebMotionCompletionItem(separator,
                                        startOffsetFile + fileName.length(), caretOffset));
                            }
                        }
                    }

                    GlobalPathRegistry registry = GlobalPathRegistry.getDefault();
                    List<ClassPath> paths = new ArrayList<ClassPath>();
                    paths.addAll(registry.getPaths(ClassPath.BOOT));
                    paths.addAll(registry.getPaths(ClassPath.COMPILE));
                    paths.addAll(registry.getPaths(ClassPath.SOURCE));

                    for (ClassPath classPath : paths) {
                        FileObject resource = classPath.findResource(path);

                        if (resource != null) {
                            FileObject[] children = resource.getChildren();
                            for (FileObject child : children) {
                                String fileName = child.getNameExt();

                                if ((!onlyFolder || onlyFolder && child.isFolder())
                                        && (onlyMimeType == null || child.isFolder()
                                                || onlyMimeType != null
                                                        && child.getMIMEType().equals(onlyMimeType))
                                        && fileName.startsWith(filterFile) && !fileName.startsWith(".")) {

                                    if (!names.contains(fileName)) {
                                        if (!fileName.equals(filterFile)) {
                                            completionResultSet.addItem(new WebMotionCompletionItem(fileName,
                                                    startOffsetFile, caretOffset));
                                        } else {
                                            completionResultSet.addItem(new WebMotionCompletionItem(separator,
                                                    startOffsetFile + fileName.length(), caretOffset));
                                        }
                                        names.add(fileName);
                                    }
                                }
                            }
                        }
                    }
                    completionResultSet.finish();

                } else {

                    // Class
                    if (filter.contains(":") && !filter.startsWith("code:")) {
                        startOffset += StringUtils.substringBefore(filter, ":").length() + 1;
                        filter = StringUtils.substringAfter(filter, ":");
                    }

                    int startOffsetClass = startOffset;
                    if (filter.contains(".")) {
                        startOffsetClass += StringUtils.substringBeforeLast(filter, ".").length() + 1;
                    }

                    String fullName = packageTarget + filter;
                    String rootPackage = "";
                    String filerPackage = fullName;
                    if (fullName.contains(".")) {
                        rootPackage = StringUtils.substringBeforeLast(fullName, ".");
                        filerPackage = StringUtils.substringAfterLast(fullName, ".");
                    }

                    String folderPackage = rootPackage.replaceAll("\\.", "/");

                    FileObject fo = Utils.getFO(document);
                    ClassPath bootCp = ClassPath.getClassPath(fo, ClassPath.BOOT);
                    ClassPath compileCp = ClassPath.getClassPath(fo, ClassPath.COMPILE);
                    ClassPath sourcePath = ClassPath.getClassPath(fo, ClassPath.SOURCE);
                    ClasspathInfo info = ClasspathInfo.create(bootCp, compileCp, sourcePath);
                    JavaSource src = JavaSource.create(info);

                    final String filterSuperJavaClass = filterSuperClass;
                    final CompletionResultSet completionResultSetClass = completionResultSet;
                    final int startOffsetJavaClass = startOffsetClass;
                    final int caretOffsetClass = caretOffset;

                    // Package names
                    List<FileObject> folders = new ArrayList<FileObject>();
                    folders.addAll(bootCp.findAllResources(folderPackage));
                    folders.addAll(compileCp.findAllResources(folderPackage));
                    folders.addAll(sourcePath.findAllResources(folderPackage));

                    final String rootPackageFilter = rootPackage;
                    final String filterPackageFilter = filerPackage;
                    final Set<String> names = new HashSet<String>();
                    for (final FileObject folder : folders) {

                        try {
                            src.runUserActionTask(new CancellableTask<CompilationController>() {
                                @Override
                                public void cancel() {
                                }

                                @Override
                                public void run(CompilationController cu) throws Exception {
                                    Types types = cu.getTypes();
                                    Elements elements = cu.getElements();

                                    TypeElement superElement = elements.getTypeElement(filterSuperJavaClass);
                                    TypeMirror superType = null;
                                    if (superElement != null) {
                                        superType = superElement.asType();
                                    }

                                    FileObject[] children = folder.getChildren();
                                    for (FileObject child : children) {
                                        String name = child.getName();
                                        if (!name.startsWith(".") && name.startsWith(filterPackageFilter)) {

                                            if (!names.contains(name)) {
                                                names.add(name);

                                                TypeElement element;
                                                if (rootPackageFilter.isEmpty()) {
                                                    element = elements.getTypeElement(name);
                                                } else {
                                                    element = elements
                                                            .getTypeElement(rootPackageFilter + "." + name);
                                                }

                                                if (name.equals(filterPackageFilter)) {

                                                    if (element == null
                                                            || element.getKind() != ElementKind.CLASS
                                                            || element.getKind() == ElementKind.CLASS
                                                                    && (filterSuperJavaClass.equals(
                                                                            "org.debux.webmotion.server.WebMotionFilter")
                                                                            || filterSuperJavaClass.equals(
                                                                                    "org.debux.webmotion.server.WebMotionController"))) {

                                                        WebMotionCompletionItem item = new WebMotionCompletionItem(
                                                                ".", startOffsetJavaClass + name.length(),
                                                                caretOffsetClass);
                                                        completionResultSetClass.addItem(item);
                                                    }

                                                } else if (child.isFolder()) {
                                                    WebMotionCompletionItem item = new WebMotionCompletionItem(
                                                            name, startOffsetJavaClass, caretOffsetClass);
                                                    completionResultSetClass.addItem(item);

                                                } else if (element != null) {
                                                    Set<Modifier> modifiers = element.getModifiers();
                                                    ElementKind kind = element.getKind();
                                                    TypeMirror resolveType = element.asType();

                                                    if (kind == ElementKind.CLASS
                                                            && modifiers.contains(Modifier.PUBLIC)
                                                            && !modifiers.contains(Modifier.ABSTRACT)
                                                            && superType != null
                                                            && types.isSubtype(resolveType, superType)) {

                                                        WebMotionCompletionItem item = new WebMotionCompletionItem(
                                                                name, cu, element, startOffsetJavaClass,
                                                                caretOffsetClass);
                                                        completionResultSetClass.addItem(item);
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }, false);

                        } catch (IOException ex) {
                            Exceptions.printStackTrace(ex);
                        }
                    }

                    // Method
                    if (filter.contains(".") && (filterSuperJavaClass
                            .equals("org.debux.webmotion.server.WebMotionFilter")
                            || filterSuperJavaClass.equals("org.debux.webmotion.server.WebMotionController"))) {

                        final String className = StringUtils.substringBeforeLast(filter, ".");
                        final String fullClassName = packageTarget + className;
                        final String filterMethod = StringUtils.substringAfterLast(filter, ".");

                        final CompletionResultSet completionResultSetJavaSource = completionResultSet;
                        final int startOffsetJavaSource = startOffset + className.length() + 1;
                        final int caretOffesetJavaSource = caretOffset;

                        try {
                            src.runUserActionTask(new CancellableTask<CompilationController>() {

                                @Override
                                public void cancel() {
                                }

                                @Override
                                public void run(CompilationController cu) throws Exception {
                                    cu.toPhase(JavaSource.Phase.PARSED);

                                    Elements elements = cu.getElements();
                                    TypeElement classElement = elements.getTypeElement(fullClassName);
                                    if (classElement != null) {

                                        List<? extends javax.lang.model.element.Element> members = elements
                                                .getAllMembers(classElement);
                                        for (javax.lang.model.element.Element member : members) {
                                            if (member.getKind() == ElementKind.METHOD) {

                                                Set<Modifier> modifiers = member.getModifiers();
                                                String methodName = member.getSimpleName().toString();
                                                String className = member.getEnclosingElement().getSimpleName()
                                                        .toString();

                                                if (!"Object".equals(className)
                                                        && !"WebMotionController".equals(className)
                                                        && !"WebMotionFilter".equals(className)
                                                        && modifiers.contains(Modifier.PUBLIC)
                                                        && !modifiers.contains(Modifier.STATIC)
                                                        && methodName.startsWith(filterMethod)) {

                                                    WebMotionCompletionItem item = new WebMotionCompletionItem(
                                                            methodName, cu, member, startOffsetJavaSource,
                                                            caretOffesetJavaSource);
                                                    completionResultSetJavaSource.addItem(item);
                                                }
                                            }
                                        }
                                    }

                                    completionResultSetJavaSource.finish();
                                }
                            }, false);
                        } catch (IOException ex) {
                            Exceptions.printStackTrace(ex);
                        }
                    } else {
                        completionResultSet.finish();
                    }
                }

            } else {
                completionResultSet.finish();
            }
        }
    }, component);
}