Examples with MethodAnnotation org.apache.felix.scrplugin.annotations.MethodAnnotation used on opensource projects

Example 1 with MethodAnnotation

use of org.apache.felix.scrplugin.annotations.MethodAnnotation in project felix by apache.

the class SCRAnnotationProcessor method process.

/**
 * @throws SCRDescriptorException
 * @throws SCRDescriptorFailureException
 * @see org.apache.felix.scrplugin.annotations.AnnotationProcessor#process(org.apache.felix.scrplugin.annotations.ScannedClass, org.apache.felix.scrplugin.description.ClassDescription)
 */
@Override
public void process(final ScannedClass scannedClass, final ClassDescription describedClass) throws SCRDescriptorFailureException, SCRDescriptorException {
    final List<ClassAnnotation> componentTags = scannedClass.getClassAnnotations(Component.class.getName());
    scannedClass.processed(componentTags);
    for (final ClassAnnotation cad : componentTags) {
        describedClass.add(createComponent(cad, scannedClass));
    }
    // search for the component descriptions and use the first one
    final List<ComponentDescription> componentDescs = describedClass.getDescriptions(ComponentDescription.class);
    ComponentDescription found = null;
    if (!componentDescs.isEmpty()) {
        found = componentDescs.get(0);
    }
    if (found != null) {
        final ComponentDescription cd = found;
        // search for methods
        final List<MethodAnnotation> methodTags = scannedClass.getMethodAnnotations(null);
        for (final MethodAnnotation m : methodTags) {
            if (m.getName().equals(Activate.class.getName())) {
                cd.setActivate(m.getAnnotatedMethod().getName());
                scannedClass.processed(m);
            } else if (m.getName().equals(Deactivate.class.getName())) {
                cd.setDeactivate(m.getAnnotatedMethod().getName());
                scannedClass.processed(m);
            } else if (m.getName().equals(Modified.class.getName())) {
                cd.setModified(m.getAnnotatedMethod().getName());
                scannedClass.processed(m);
            }
        }
    }
    // service tags
    final List<ClassAnnotation> allServiceTags = new ArrayList<ClassAnnotation>();
    final List<ClassAnnotation> serviceTags = scannedClass.getClassAnnotations(Service.class.getName());
    if (serviceTags.size() > 0) {
        scannedClass.processed(serviceTags);
        allServiceTags.addAll(serviceTags);
    }
    // services tags - class level
    final List<ClassAnnotation> servicesTags = scannedClass.getClassAnnotations(Services.class.getName());
    if (servicesTags.size() > 0) {
        scannedClass.processed(servicesTags);
        for (final ClassAnnotation cad : servicesTags) {
            final ClassAnnotation[] values = (ClassAnnotation[]) cad.getValue("value");
            if (values != null) {
                allServiceTags.addAll(Arrays.asList(values));
            }
        }
    }
    if (allServiceTags.size() > 0) {
        describedClass.add(createService(allServiceTags, scannedClass));
    }
    // references - class level
    final List<ClassAnnotation> referencesClassTags = scannedClass.getClassAnnotations(References.class.getName());
    scannedClass.processed(referencesClassTags);
    for (final ClassAnnotation cad : referencesClassTags) {
        final ClassAnnotation[] values = (ClassAnnotation[]) cad.getValue("value");
        if (values != null) {
            createReferences(Arrays.asList(values), describedClass);
        }
    }
    // reference - class level
    final List<ClassAnnotation> refClassTags = scannedClass.getClassAnnotations(Reference.class.getName());
    scannedClass.processed(refClassTags);
    createReferences(refClassTags, describedClass);
    // reference - field level
    final List<FieldAnnotation> refFieldTags = scannedClass.getFieldAnnotations(Reference.class.getName());
    scannedClass.processed(refFieldTags);
    createReferences(refFieldTags, describedClass);
    // properties - class level
    final List<ClassAnnotation> propsClassTags = scannedClass.getClassAnnotations(Properties.class.getName());
    scannedClass.processed(propsClassTags);
    for (final ClassAnnotation cad : propsClassTags) {
        final ClassAnnotation[] values = (ClassAnnotation[]) cad.getValue("value");
        if (values != null) {
            createProperties(Arrays.asList(values), describedClass);
        }
    }
    // property - class level
    final List<ClassAnnotation> propClassTags = scannedClass.getClassAnnotations(Property.class.getName());
    scannedClass.processed(propClassTags);
    createProperties(propClassTags, describedClass);
    // property - field level
    final List<FieldAnnotation> propFieldTags = scannedClass.getFieldAnnotations(Property.class.getName());
    scannedClass.processed(propFieldTags);
    createProperties(propFieldTags, describedClass);
}

Example 2 with MethodAnnotation

use of org.apache.felix.scrplugin.annotations.MethodAnnotation in project felix by apache.

the class DSAnnotationProcessor method process.

/**
 * @see org.apache.felix.scrplugin.annotations.AnnotationProcessor#process(org.apache.felix.scrplugin.annotations.ScannedClass, org.apache.felix.scrplugin.description.ClassDescription)
 */
@Override
public void process(final ScannedClass scannedClass, final ClassDescription describedClass) throws SCRDescriptorFailureException, SCRDescriptorException {
    final List<ClassAnnotation> componentTags = scannedClass.getClassAnnotations(Component.class.getName());
    scannedClass.processed(componentTags);
    for (final ClassAnnotation cad : componentTags) {
        this.createComponent(cad, describedClass, scannedClass);
    }
    // search for the component descriptions and use the first one
    final List<ComponentDescription> componentDescs = describedClass.getDescriptions(ComponentDescription.class);
    ComponentDescription found = null;
    if (!componentDescs.isEmpty()) {
        found = componentDescs.get(0);
    }
    if (found != null) {
        final ComponentDescription cd = found;
        // search for methods
        final List<MethodAnnotation> methodTags = scannedClass.getMethodAnnotations(null);
        for (final MethodAnnotation m : methodTags) {
            if (m.getName().equals(Activate.class.getName())) {
                cd.setActivate(m.getAnnotatedMethod().getName());
                scannedClass.processed(m);
            } else if (m.getName().equals(Deactivate.class.getName())) {
                cd.setDeactivate(m.getAnnotatedMethod().getName());
                scannedClass.processed(m);
            } else if (m.getName().equals(Modified.class.getName())) {
                cd.setModified(m.getAnnotatedMethod().getName());
                scannedClass.processed(m);
            } else if (m.getName().equals(Reference.class.getName())) {
                this.processReference(describedClass, m);
                scannedClass.processed(m);
            }
        }
    }
}

Example 3 with MethodAnnotation

use of org.apache.felix.scrplugin.annotations.MethodAnnotation in project felix by apache.

the class ClassScanner method parseAnnotation.

/**
 * Parse annotation and create a description.
 */
private void parseAnnotation(final List<ScannedAnnotation> descriptions, final AnnotationNode annotation, final Object annotatedObject) {
    // desc has the format 'L' + className.replace('.', '/') + ';'
    final String name = annotation.desc.substring(1, annotation.desc.length() - 1).replace('/', '.');
    Map<String, Object> values = null;
    if (annotation.values != null) {
        values = new HashMap<String, Object>();
        final Iterator<?> i = annotation.values.iterator();
        while (i.hasNext()) {
            final Object vName = i.next();
            Object value = i.next();
            // convert type to class name string
            if (value instanceof Type) {
                value = ((Type) value).getClassName();
            } else if (value instanceof List<?>) {
                final List<?> objects = (List<?>) value;
                if (objects.size() > 0) {
                    if (objects.get(0) instanceof Type) {
                        final String[] classNames = new String[objects.size()];
                        int index = 0;
                        for (final Object v : objects) {
                            classNames[index] = ((Type) v).getClassName();
                            index++;
                        }
                        value = classNames;
                    } else if (objects.get(0) instanceof AnnotationNode) {
                        final List<ScannedAnnotation> innerDesc = new ArrayList<ScannedAnnotation>();
                        for (final Object v : objects) {
                            parseAnnotation(innerDesc, (AnnotationNode) v, annotatedObject);
                        }
                        if (annotatedObject instanceof Method) {
                            value = innerDesc.toArray(new MethodAnnotation[innerDesc.size()]);
                        } else if (annotatedObject instanceof Field) {
                            value = innerDesc.toArray(new FieldAnnotation[innerDesc.size()]);
                        } else {
                            value = innerDesc.toArray(new ClassAnnotation[innerDesc.size()]);
                        }
                    } else {
                        value = convertToArray(objects, objects.get(0).getClass());
                    }
                } else {
                    value = null;
                }
            }
            values.put(vName.toString(), value);
        }
    }
    final ScannedAnnotation a;
    if (annotatedObject instanceof Method) {
        a = new MethodAnnotation(name, values, (Method) annotatedObject);
        ((Method) annotatedObject).setAccessible(true);
    } else if (annotatedObject instanceof Field) {
        a = new FieldAnnotation(name, values, (Field) annotatedObject);
        ((Field) annotatedObject).setAccessible(true);
    } else {
        a = new ClassAnnotation(name, values);
    }
    descriptions.add(a);
}