Examples with MethodInfo org.jboss.jandex.MethodInfo used on opensource projects

Example 16 with MethodInfo

use of org.jboss.jandex.MethodInfo in project wildfly by wildfly.

the class EjbValidationsUtil method assertEjbClassValidity.

/**
 * Returns true if the passed <code>mdbClass</code> meets the requirements set by the Enterprise Beans 3 spec about bean implementation
 * classes. The passed <code>mdbClass</code> must not be an interface and must be public and not final and not abstract. If
 * it passes these requirements then this method returns true. Else it returns false.
 *
 * @param mdbClass The MDB class
 * @return
 * @throws DeploymentUnitProcessingException
 */
public static Collection<MdbValidityStatus> assertEjbClassValidity(final ClassInfo mdbClass) throws DeploymentUnitProcessingException {
    Collection<MdbValidityStatus> mdbComplianceIssueList = new ArrayList<>(MdbValidityStatus.values().length);
    final String className = mdbClass.name().toString();
    verifyModifiers(className, mdbClass.flags(), mdbComplianceIssueList);
    for (MethodInfo method : mdbClass.methods()) {
        if ("onMessage".equals(method.name())) {
            verifyOnMessageMethod(className, method.flags(), mdbComplianceIssueList);
        }
        if ("finalize".equals(method.name())) {
            EjbLogger.DEPLOYMENT_LOGGER.mdbCantHaveFinalizeMethod(className);
            mdbComplianceIssueList.add(MdbValidityStatus.MDB_SHOULD_NOT_HAVE_FINALIZE_METHOD);
        }
    }
    return mdbComplianceIssueList;
}

Example 17 with MethodInfo

use of org.jboss.jandex.MethodInfo in project wildfly by wildfly.

the class JaxrsScanningProcessor method scan.

protected void scan(final DeploymentUnit du, final ClassLoader classLoader, final ResteasyDeploymentData resteasyDeploymentData) throws DeploymentUnitProcessingException, ModuleLoadException {
    final CompositeIndex index = du.getAttachment(Attachments.COMPOSITE_ANNOTATION_INDEX);
    if (!resteasyDeploymentData.shouldScan()) {
        return;
    }
    if (!resteasyDeploymentData.isDispatcherCreated()) {
        final Set<ClassInfo> applicationClasses = index.getAllKnownSubclasses(APPLICATION);
        try {
            for (ClassInfo c : applicationClasses) {
                if (Modifier.isAbstract(c.flags()))
                    continue;
                @SuppressWarnings("unchecked") Class<? extends Application> scanned = (Class<? extends Application>) classLoader.loadClass(c.name().toString());
                resteasyDeploymentData.getScannedApplicationClasses().add(scanned);
            }
        } catch (ClassNotFoundException e) {
            throw JaxrsLogger.JAXRS_LOGGER.cannotLoadApplicationClass(e);
        }
    }
    List<AnnotationInstance> resources = null;
    List<AnnotationInstance> providers = null;
    if (resteasyDeploymentData.isScanResources()) {
        resources = index.getAnnotations(JaxrsAnnotations.PATH.getDotName());
    }
    if (resteasyDeploymentData.isScanProviders()) {
        providers = index.getAnnotations(JaxrsAnnotations.PROVIDER.getDotName());
    }
    if ((resources == null || resources.isEmpty()) && (providers == null || providers.isEmpty()))
        return;
    final Set<ClassInfo> pathInterfaces = new HashSet<ClassInfo>();
    if (resources != null) {
        for (AnnotationInstance e : resources) {
            final ClassInfo info;
            if (e.target() instanceof ClassInfo) {
                info = (ClassInfo) e.target();
            } else if (e.target() instanceof MethodInfo) {
                // ignore
                continue;
            } else {
                JAXRS_LOGGER.classOrMethodAnnotationNotFound("@Path", e.target());
                continue;
            }
            if (info.name().toString().startsWith(ORG_APACHE_CXF)) {
                // see WFLY-9752
                continue;
            }
            if (info.annotations().containsKey(DECORATOR)) {
                // we can't pick up on programatically added decorators, but that is such an edge case it should not really matter
                continue;
            }
            if (!Modifier.isInterface(info.flags())) {
                resteasyDeploymentData.getScannedResourceClasses().add(info.name().toString());
            } else {
                pathInterfaces.add(info);
            }
        }
    }
    if (providers != null) {
        for (AnnotationInstance e : providers) {
            if (e.target() instanceof ClassInfo) {
                ClassInfo info = (ClassInfo) e.target();
                if (info.name().toString().startsWith(ORG_APACHE_CXF)) {
                    // see WFLY-9752
                    continue;
                }
                if (info.annotations().containsKey(DECORATOR)) {
                    // we can't pick up on programatically added decorators, but that is such an edge case it should not really matter
                    continue;
                }
                if (!Modifier.isInterface(info.flags())) {
                    resteasyDeploymentData.getScannedProviderClasses().add(info.name().toString());
                }
            } else {
                JAXRS_LOGGER.classAnnotationNotFound("@Provider", e.target());
            }
        }
    }
    // look for all implementations of interfaces annotated @Path
    for (final ClassInfo iface : pathInterfaces) {
        final Set<ClassInfo> implementors = index.getAllKnownImplementors(iface.name());
        for (final ClassInfo implementor : implementors) {
            if (implementor.name().toString().startsWith(ORG_APACHE_CXF)) {
                // see WFLY-9752
                continue;
            }
            if (implementor.annotations().containsKey(DECORATOR)) {
                // we can't pick up on programatically added decorators, but that is such an edge case it should not really matter
                continue;
            }
            resteasyDeploymentData.getScannedResourceClasses().add(implementor.name().toString());
        }
    }
}

Example 18 with MethodInfo

use of org.jboss.jandex.MethodInfo in project wildfly by wildfly.

the class AroundInvokeAnnotationParsingProcessor method processAroundInvoke.

private void processAroundInvoke(final EEModuleDescription eeModuleDescription, final AnnotationTarget target) throws DeploymentUnitProcessingException {
    if (!(target instanceof MethodInfo)) {
        throw EeLogger.ROOT_LOGGER.methodOnlyAnnotation(AROUND_INVOKE_ANNOTATION_NAME);
    }
    final MethodInfo methodInfo = MethodInfo.class.cast(target);
    final ClassInfo classInfo = methodInfo.declaringClass();
    final EEModuleClassDescription classDescription = eeModuleDescription.addOrGetLocalClassDescription(classInfo.name().toString());
    final List<AnnotationInstance> classAroundInvokes = classInfo.annotations().get(AROUND_INVOKE_ANNOTATION_NAME);
    if (classAroundInvokes.size() > 1) {
        throw EeLogger.ROOT_LOGGER.aroundInvokeAnnotationUsedTooManyTimes(classInfo.name(), classAroundInvokes.size());
    }
    validateArgumentType(classInfo, methodInfo);
    InterceptorClassDescription.Builder builder = InterceptorClassDescription.builder(classDescription.getInterceptorClassDescription());
    builder.setAroundInvoke(MethodIdentifier.getIdentifier(Object.class, methodInfo.name(), InvocationContext.class));
    classDescription.setInterceptorClassDescription(builder.build());
}

Example 19 with MethodInfo

use of org.jboss.jandex.MethodInfo in project wildfly by wildfly.

the class ClassAnnotationInformationFactory method getMethodIdentifier.

private MethodIdentifier getMethodIdentifier(final AnnotationTarget target) {
    final MethodInfo methodInfo = MethodInfo.class.cast(target);
    final String[] args = new String[methodInfo.args().length];
    for (int i = 0; i < methodInfo.args().length; i++) {
        args[i] = methodInfo.args()[i].name().toString();
    }
    return MethodIdentifier.getIdentifier(methodInfo.returnType().name().toString(), methodInfo.name(), args);
}

Example 20 with MethodInfo

use of org.jboss.jandex.MethodInfo in project wildfly by wildfly.

the class ClassAnnotationInformationFactory method createAnnotationInformation.

public Map<String, ClassAnnotationInformation<A, T>> createAnnotationInformation(final CompositeIndex index, final PropertyReplacer propertyReplacer) {
    final List<TargetAnnotation> annotations = new ArrayList<TargetAnnotation>();
    if (multiAnnotationDotName != null) {
        for (AnnotationInstance multiInstance : index.getAnnotations(multiAnnotationDotName)) {
            annotations.addAll(fromMultiAnnotation(multiInstance));
        }
    }
    final List<AnnotationInstance> simpleAnnotations = index.getAnnotations(annotationDotName);
    if (simpleAnnotations != null) {
        for (AnnotationInstance annotation : simpleAnnotations) {
            annotations.add(new TargetAnnotation(annotation, annotation.target()));
        }
    }
    final Map<DotName, List<TargetAnnotation>> classLevel = new HashMap<DotName, List<TargetAnnotation>>();
    final Map<DotName, List<TargetAnnotation>> methodLevel = new HashMap<DotName, List<TargetAnnotation>>();
    final Map<DotName, List<TargetAnnotation>> fieldLevel = new HashMap<DotName, List<TargetAnnotation>>();
    for (TargetAnnotation instance : annotations) {
        final DotName targetClass = getAnnotationClass(instance.target()).name();
        if (instance.target() instanceof ClassInfo) {
            List<TargetAnnotation> data = classLevel.get(targetClass);
            if (data == null)
                classLevel.put(targetClass, data = new ArrayList<TargetAnnotation>(1));
            data.add(instance);
        } else if (instance.target() instanceof MethodInfo) {
            List<TargetAnnotation> data = methodLevel.get(targetClass);
            if (data == null)
                methodLevel.put(targetClass, data = new ArrayList<TargetAnnotation>(1));
            data.add(instance);
        } else if (instance.target() instanceof FieldInfo) {
            List<TargetAnnotation> data = fieldLevel.get(targetClass);
            if (data == null)
                fieldLevel.put(targetClass, data = new ArrayList<TargetAnnotation>(1));
            data.add(instance);
        } else if (instance.target() instanceof MethodParameterInfo) {
        // ignore for now
        } else {
            throw EeLogger.ROOT_LOGGER.unknownAnnotationTargetType(instance.target());
        }
    }
    final Map<String, ClassAnnotationInformation<A, T>> ret = new HashMap<String, ClassAnnotationInformation<A, T>>();
    final Set<DotName> allClasses = new HashSet<DotName>(classLevel.keySet());
    allClasses.addAll(methodLevel.keySet());
    allClasses.addAll(fieldLevel.keySet());
    for (DotName clazz : allClasses) {
        final List<TargetAnnotation> classAnnotations = classLevel.get(clazz);
        final List<T> classData;
        if (classAnnotations == null) {
            classData = Collections.emptyList();
        } else {
            classData = new ArrayList<T>(classAnnotations.size());
            for (TargetAnnotation instance : classAnnotations) {
                classData.add(fromAnnotation(instance.instance(), propertyReplacer));
            }
        }
        final List<TargetAnnotation> fieldAnnotations = fieldLevel.get(clazz);
        final Map<String, List<T>> fieldData;
        // field level annotations
        if (fieldAnnotations == null) {
            fieldData = Collections.emptyMap();
        } else {
            fieldData = new HashMap<String, List<T>>();
            for (TargetAnnotation instance : fieldAnnotations) {
                final String name = ((FieldInfo) instance.target()).name();
                List<T> data = fieldData.get(name);
                if (data == null) {
                    fieldData.put(name, data = new ArrayList<T>(1));
                }
                data.add(fromAnnotation(instance.instance(), propertyReplacer));
            }
        }
        final List<TargetAnnotation> methodAnnotations = methodLevel.get(clazz);
        final Map<MethodIdentifier, List<T>> methodData;
        // method level annotations
        if (methodAnnotations == null) {
            methodData = Collections.emptyMap();
        } else {
            methodData = new HashMap<MethodIdentifier, List<T>>();
            for (TargetAnnotation instance : methodAnnotations) {
                final MethodIdentifier identifier = getMethodIdentifier(instance.target());
                List<T> data = methodData.get(identifier);
                if (data == null) {
                    methodData.put(identifier, data = new ArrayList<T>(1));
                }
                data.add(fromAnnotation(instance.instance(), propertyReplacer));
            }
        }
        ClassAnnotationInformation<A, T> information = new ClassAnnotationInformation<A, T>(annotationType, classData, methodData, fieldData);
        ret.put(clazz.toString(), information);
    }
    return ret;
}