* @param classLoader the module classloader
* @throws DeploymentUnitProcessingException
*/
protected WebMetaData processAnnotations(Index index)
throws DeploymentUnitProcessingException {
Web30MetaData metaData = new Web30MetaData();
// @WebServlet
final List<AnnotationInstance> webServletAnnotations = index.getAnnotations(webServlet);
if (webServletAnnotations != null && webServletAnnotations.size() > 0) {
ServletsMetaData servlets = new ServletsMetaData();
List<ServletMappingMetaData> servletMappings = new ArrayList<ServletMappingMetaData>();
for (final AnnotationInstance annotation : webServletAnnotations) {
ServletMetaData servlet = new ServletMetaData();
AnnotationTarget target = annotation.target();
if (!(target instanceof ClassInfo)) {
throw new DeploymentUnitProcessingException("@WebServlet is only allowed at class level " + target);
}
ClassInfo classInfo = ClassInfo.class.cast(target);
servlet.setServletClass(classInfo.toString());
AnnotationValue nameValue = annotation.value("name");
if (nameValue == null || nameValue.asString().isEmpty()) {
servlet.setName(classInfo.toString());
} else {
servlet.setName(nameValue.asString());
}
AnnotationValue loadOnStartup = annotation.value("loadOnStartup");
if (loadOnStartup != null && loadOnStartup.asInt() > 0) {
servlet.setLoadOnStartupInt(loadOnStartup.asInt());
}
AnnotationValue asyncSupported = annotation.value("asyncSupported");
if (asyncSupported != null) {
servlet.setAsyncSupported(asyncSupported.asBoolean());
}
AnnotationValue initParamsValue = annotation.value("initParams");
if (initParamsValue != null) {
AnnotationInstance[] initParamsAnnotations = initParamsValue.asNestedArray();
if (initParamsAnnotations != null && initParamsAnnotations.length > 0) {
List<ParamValueMetaData> initParams = new ArrayList<ParamValueMetaData>();
for (AnnotationInstance initParamsAnnotation : initParamsAnnotations) {
ParamValueMetaData initParam = new ParamValueMetaData();
AnnotationValue initParamName = initParamsAnnotation.value("name");
AnnotationValue initParamValue = initParamsAnnotation.value();
if (initParamName == null || initParamValue == null) {
throw new DeploymentUnitProcessingException("@WebInitParam requires name and value on " + target);
}
AnnotationValue initParamDescription = initParamsAnnotation.value("description");
initParam.setParamName(initParamName.asString());
initParam.setParamValue(initParamValue.asString());
if (initParamDescription != null) {
Descriptions descriptions = getDescription(initParamDescription.asString());
if (descriptions != null) {
initParam.setDescriptions(descriptions);
}
}
initParams.add(initParam);
}
servlet.setInitParam(initParams);
}
}
AnnotationValue descriptionValue = annotation.value("description");
AnnotationValue displayNameValue = annotation.value("displayName");
AnnotationValue smallIconValue = annotation.value("smallIcon");
AnnotationValue largeIconValue = annotation.value("largeIcon");
DescriptionGroupMetaData descriptionGroup =
getDescriptionGroup((descriptionValue == null) ? "" : descriptionValue.asString(),
(displayNameValue == null) ? "" : displayNameValue.asString(),
(smallIconValue == null) ? "" : smallIconValue.asString(),
(largeIconValue == null) ? "" : largeIconValue.asString());
if (descriptionGroup != null) {
servlet.setDescriptionGroup(descriptionGroup);
}
ServletMappingMetaData servletMapping = new ServletMappingMetaData();
servletMapping.setServletName(servlet.getName());
List<String> urlPatterns = new ArrayList<String>();
AnnotationValue urlPatternsValue = annotation.value("urlPatterns");
if (urlPatternsValue != null) {
for (String urlPattern : urlPatternsValue.asStringArray()) {
urlPatterns.add(urlPattern);
}
}
urlPatternsValue = annotation.value();
if (urlPatternsValue != null) {
for (String urlPattern : urlPatternsValue.asStringArray()) {
urlPatterns.add(urlPattern);
}
}
if (urlPatterns.size() > 0) {
servletMapping.setUrlPatterns(urlPatterns);
servletMappings.add(servletMapping);
}
servlets.add(servlet);
}
metaData.setServlets(servlets);
metaData.setServletMappings(servletMappings);
}
// @WebFilter
final List<AnnotationInstance> webFilterAnnotations = index.getAnnotations(webFilter);
if (webFilterAnnotations != null && webFilterAnnotations.size() > 0) {
FiltersMetaData filters = new FiltersMetaData();
List<FilterMappingMetaData> filterMappings = new ArrayList<FilterMappingMetaData>();
for (final AnnotationInstance annotation : webFilterAnnotations) {
FilterMetaData filter = new FilterMetaData();
AnnotationTarget target = annotation.target();
if (!(target instanceof ClassInfo)) {
throw new DeploymentUnitProcessingException("@WebFilter is only allowed at class level " + target);
}
ClassInfo classInfo = ClassInfo.class.cast(target);
filter.setFilterClass(classInfo.toString());
AnnotationValue nameValue = annotation.value("filterName");
if (nameValue == null || nameValue.asString().isEmpty()) {
filter.setName(classInfo.toString());
} else {
filter.setName(nameValue.asString());
}
AnnotationValue asyncSupported = annotation.value("asyncSupported");
if (asyncSupported != null) {
filter.setAsyncSupported(asyncSupported.asBoolean());
}
AnnotationValue initParamsValue = annotation.value("initParams");
if (initParamsValue != null) {
AnnotationInstance[] initParamsAnnotations = initParamsValue.asNestedArray();
if (initParamsAnnotations != null && initParamsAnnotations.length > 0) {
List<ParamValueMetaData> initParams = new ArrayList<ParamValueMetaData>();
for (AnnotationInstance initParamsAnnotation : initParamsAnnotations) {
ParamValueMetaData initParam = new ParamValueMetaData();
AnnotationValue initParamName = initParamsAnnotation.value("name");
AnnotationValue initParamValue = initParamsAnnotation.value();
if (initParamName == null || initParamValue == null) {
throw new DeploymentUnitProcessingException("@WebInitParam requires name and value on " + target);
}
AnnotationValue initParamDescription = initParamsAnnotation.value("description");
initParam.setParamName(initParamName.asString());
initParam.setParamValue(initParamValue.asString());
if (initParamDescription != null) {
Descriptions descriptions = getDescription(initParamDescription.asString());
if (descriptions != null) {
initParam.setDescriptions(descriptions);
}
}
initParams.add(initParam);
}
filter.setInitParam(initParams);
}
}
AnnotationValue descriptionValue = annotation.value("description");
AnnotationValue displayNameValue = annotation.value("displayName");
AnnotationValue smallIconValue = annotation.value("smallIcon");
AnnotationValue largeIconValue = annotation.value("largeIcon");
DescriptionGroupMetaData descriptionGroup =
getDescriptionGroup((descriptionValue == null) ? "" : descriptionValue.asString(),
(displayNameValue == null) ? "" : displayNameValue.asString(),
(smallIconValue == null) ? "" : smallIconValue.asString(),
(largeIconValue == null) ? "" : largeIconValue.asString());
if (descriptionGroup != null) {
filter.setDescriptionGroup(descriptionGroup);
}
filters.add(filter);
FilterMappingMetaData filterMapping = new FilterMappingMetaData();
filterMapping.setFilterName(filter.getName());
List<String> urlPatterns = new ArrayList<String>();
List<String> servletNames = new ArrayList<String>();
List<DispatcherType> dispatchers = new ArrayList<DispatcherType>();
AnnotationValue urlPatternsValue = annotation.value("urlPatterns");
if (urlPatternsValue != null) {
for (String urlPattern : urlPatternsValue.asStringArray()) {
urlPatterns.add(urlPattern);
}
}
urlPatternsValue = annotation.value();
if (urlPatternsValue != null) {
for (String urlPattern : urlPatternsValue.asStringArray()) {
urlPatterns.add(urlPattern);
}
}
if (urlPatterns.size() > 0) {
filterMapping.setUrlPatterns(urlPatterns);
}
AnnotationValue servletNamesValue = annotation.value("servletNames");
if (servletNamesValue != null) {
for (String servletName : servletNamesValue.asStringArray()) {
servletNames.add(servletName);
}
}
if (servletNames.size() > 0) {
filterMapping.setServletNames(servletNames);
}
AnnotationValue dispatcherTypesValue = annotation.value("dispatcherTypes");
if (dispatcherTypesValue != null) {
for (String dispatcherValue : dispatcherTypesValue.asEnumArray()) {
dispatchers.add(DispatcherType.valueOf(dispatcherValue));
}
}
if (dispatchers.size() > 0) {
filterMapping.setDispatchers(dispatchers);
}
if (urlPatterns.size() > 0 || servletNames.size() > 0) {
filterMappings.add(filterMapping);
}
}
metaData.setFilters(filters);
metaData.setFilterMappings(filterMappings);
}
// @WebListener
final List<AnnotationInstance> webListenerAnnotations = index.getAnnotations(webListener);
if (webListenerAnnotations != null && webListenerAnnotations.size() > 0) {
List<ListenerMetaData> listeners = new ArrayList<ListenerMetaData>();
for (final AnnotationInstance annotation : webListenerAnnotations) {
ListenerMetaData listener = new ListenerMetaData();
AnnotationTarget target = annotation.target();
if (!(target instanceof ClassInfo)) {
throw new DeploymentUnitProcessingException("@Weblistener is only allowed at class level " + target);
}
ClassInfo classInfo = ClassInfo.class.cast(target);
listener.setListenerClass(classInfo.toString());
AnnotationValue descriptionValue = annotation.value();
if (descriptionValue != null) {
DescriptionGroupMetaData descriptionGroup = getDescriptionGroup(descriptionValue.asString());
if (descriptionGroup != null) {
listener.setDescriptionGroup(descriptionGroup);
}
}
listeners.add(listener);
}
metaData.setListeners(listeners);
}
// @RunAs
final List<AnnotationInstance> runAsAnnotations = index.getAnnotations(runAs);
if (runAsAnnotations != null && runAsAnnotations.size() > 0) {
AnnotationsMetaData annotations = metaData.getAnnotations();
if (annotations == null) {
annotations = new AnnotationsMetaData();
metaData.setAnnotations(annotations);
}
for (final AnnotationInstance annotation : runAsAnnotations) {
AnnotationTarget target = annotation.target();
if (!(target instanceof ClassInfo)) {
continue;
}
ClassInfo classInfo = ClassInfo.class.cast(target);
AnnotationMetaData annotationMD = annotations.get(classInfo.toString());
if (annotationMD == null) {
annotationMD = new AnnotationMetaData();
annotationMD.setClassName(classInfo.toString());
annotations.add(annotationMD);
}
if (annotation.value() == null) {
throw new DeploymentUnitProcessingException("@RunAs needs to specify a role name on " + target);
}
RunAsMetaData runAs = new RunAsMetaData();
runAs.setRoleName(annotation.value().asString());
annotationMD.setRunAs(runAs);
}
}
// @DeclareRoles
final List<AnnotationInstance> declareRolesAnnotations = index.getAnnotations(declareRoles);
if (declareRolesAnnotations != null && declareRolesAnnotations.size() > 0) {
SecurityRolesMetaData securityRoles = metaData.getSecurityRoles();
if (securityRoles == null) {
securityRoles = new SecurityRolesMetaData();
metaData.setSecurityRoles(securityRoles);
}
for (final AnnotationInstance annotation : declareRolesAnnotations) {
if (annotation.value() == null) {
throw new DeploymentUnitProcessingException("@DeclareRoles needs to specify role names on " + annotation.target());
}
for (String role : annotation.value().asStringArray()) {
SecurityRoleMetaData sr = new SecurityRoleMetaData();
sr.setRoleName(role);
securityRoles.add(sr);
}
}
}
// @MultipartConfig
final List<AnnotationInstance> multipartConfigAnnotations = index.getAnnotations(multipartConfig);
if (multipartConfigAnnotations != null && multipartConfigAnnotations.size() > 0) {
AnnotationsMetaData annotations = metaData.getAnnotations();
if (annotations == null) {
annotations = new AnnotationsMetaData();
metaData.setAnnotations(annotations);
}
for (final AnnotationInstance annotation : multipartConfigAnnotations) {
AnnotationTarget target = annotation.target();
if (!(target instanceof ClassInfo)) {
throw new DeploymentUnitProcessingException("@MultipartConfig is only allowed at class level " + target);
}
ClassInfo classInfo = ClassInfo.class.cast(target);
AnnotationMetaData annotationMD = annotations.get(classInfo.toString());
if (annotationMD == null) {
annotationMD = new AnnotationMetaData();
annotationMD.setClassName(classInfo.toString());
annotations.add(annotationMD);
}
MultipartConfigMetaData multipartConfig = new MultipartConfigMetaData();
AnnotationValue locationValue = annotation.value("location");
if (locationValue != null && locationValue.asString().length() > 0) {
multipartConfig.setLocation(locationValue.asString());
}
AnnotationValue maxFileSizeValue = annotation.value("maxFileSize");
if (maxFileSizeValue != null && maxFileSizeValue.asLong() != -1L) {
multipartConfig.setMaxFileSize(maxFileSizeValue.asLong());
}
AnnotationValue maxRequestSizeValue = annotation.value("maxRequestSize");
if (maxRequestSizeValue != null && maxRequestSizeValue.asLong() != -1L) {
multipartConfig.setMaxRequestSize(maxRequestSizeValue.asLong());
}
AnnotationValue fileSizeThresholdValue = annotation.value("fileSizeThreshold");
if (fileSizeThresholdValue != null && fileSizeThresholdValue.asInt() != 0) {
multipartConfig.setFileSizeThreshold(fileSizeThresholdValue.asInt());
}
annotationMD.setMultipartConfig(multipartConfig);
}
}
// @ServletSecurity
final List<AnnotationInstance> servletSecurityAnnotations = index.getAnnotations(servletSecurity);
if (servletSecurityAnnotations != null && servletSecurityAnnotations.size() > 0) {
AnnotationsMetaData annotations = metaData.getAnnotations();
if (annotations == null) {
annotations = new AnnotationsMetaData();
metaData.setAnnotations(annotations);
}
for (final AnnotationInstance annotation : servletSecurityAnnotations) {
AnnotationTarget target = annotation.target();
if (!(target instanceof ClassInfo)) {
throw new DeploymentUnitProcessingException("@ServletSecurity is only allowed at class level " + target);