public static ServletMappingMetaData parse(
XMLStreamReader reader, PropertyReplacer propertyReplacer) throws XMLStreamException {
ServletMappingMetaData servletMapping = new ServletMappingMetaData();
// Handle attributes
final int count = reader.getAttributeCount();
for (int i = 0; i < count; i++) {
final String value = reader.getAttributeValue(i);
if (attributeHasNamespace(reader, i)) {
continue;
}
final Attribute attribute = Attribute.forName(reader.getAttributeLocalName(i));
switch (attribute) {
case ID:
{
servletMapping.setId(value);
break;
}
default:
throw unexpectedAttribute(reader, i);
}
}
// Handle elements
while (reader.hasNext() && reader.nextTag() != END_ELEMENT) {
final Element element = Element.forName(reader.getLocalName());
switch (element) {
case SERVLET_NAME:
servletMapping.setServletName(getElementText(reader, propertyReplacer));
break;
case URL_PATTERN:
List<String> urlPatterns = servletMapping.getUrlPatterns();
if (urlPatterns == null) {
urlPatterns = new ArrayList<String>();
servletMapping.setUrlPatterns(urlPatterns);
}
urlPatterns.add(getElementText(reader, propertyReplacer));
break;
default:
throw unexpectedElement(reader);
}
}
return servletMapping;
}
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (!JaxrsDeploymentMarker.isJaxrsDeployment(deploymentUnit)) {
return;
}
if (!DeploymentTypeMarker.isType(DeploymentType.WAR, deploymentUnit)) {
return;
}
final DeploymentUnit parent =
deploymentUnit.getParent() == null ? deploymentUnit : deploymentUnit.getParent();
final WarMetaData warMetaData = deploymentUnit.getAttachment(WarMetaData.ATTACHMENT_KEY);
final JBossWebMetaData webdata = warMetaData.getMergedJBossWebMetaData();
final ResteasyDeploymentData resteasy =
deploymentUnit.getAttachment(JaxrsAttachments.RESTEASY_DEPLOYMENT_DATA);
if (resteasy == null) return;
// remove the resteasy.scan parameter
// because it is not needed
final List<ParamValueMetaData> params = webdata.getContextParams();
if (params != null) {
Iterator<ParamValueMetaData> it = params.iterator();
while (it.hasNext()) {
final ParamValueMetaData param = it.next();
if (param.getParamName().equals(RESTEASY_SCAN)) {
it.remove();
} else if (param.getParamName().equals(RESTEASY_SCAN_RESOURCES)) {
it.remove();
} else if (param.getParamName().equals(RESTEASY_SCAN_PROVIDERS)) {
it.remove();
}
}
}
final Map<ModuleIdentifier, ResteasyDeploymentData> attachmentMap =
parent.getAttachment(JaxrsAttachments.ADDITIONAL_RESTEASY_DEPLOYMENT_DATA);
final List<ResteasyDeploymentData> additionalData = new ArrayList<ResteasyDeploymentData>();
final ModuleSpecification moduleSpec =
deploymentUnit.getAttachment(Attachments.MODULE_SPECIFICATION);
if (moduleSpec != null && attachmentMap != null) {
final Set<ModuleIdentifier> identifiers = new HashSet<ModuleIdentifier>();
for (ModuleDependency dep : moduleSpec.getAllDependencies()) {
// make sure we don't double up
if (!identifiers.contains(dep.getIdentifier())) {
identifiers.add(dep.getIdentifier());
if (attachmentMap.containsKey(dep.getIdentifier())) {
additionalData.add(attachmentMap.get(dep.getIdentifier()));
}
}
}
resteasy.merge(additionalData);
}
if (!resteasy.getScannedResourceClasses().isEmpty()) {
StringBuffer buf = null;
for (String resource : resteasy.getScannedResourceClasses()) {
if (buf == null) {
buf = new StringBuffer();
buf.append(resource);
} else {
buf.append(",").append(resource);
}
}
String resources = buf.toString();
JAXRS_LOGGER.debugf("Adding JAX-RS resource classes: %s", resources);
setContextParameter(webdata, ResteasyContextParameters.RESTEASY_SCANNED_RESOURCES, resources);
}
if (!resteasy.getScannedProviderClasses().isEmpty()) {
StringBuffer buf = null;
for (String provider : resteasy.getScannedProviderClasses()) {
if (buf == null) {
buf = new StringBuffer();
buf.append(provider);
} else {
buf.append(",").append(provider);
}
}
String providers = buf.toString();
JAXRS_LOGGER.debugf("Adding JAX-RS provider classes: %s", providers);
setContextParameter(webdata, ResteasyContextParameters.RESTEASY_SCANNED_PROVIDERS, providers);
}
if (!resteasy.getScannedJndiComponentResources().isEmpty()) {
StringBuffer buf = null;
for (String resource : resteasy.getScannedJndiComponentResources()) {
if (buf == null) {
buf = new StringBuffer();
buf.append(resource);
} else {
buf.append(",").append(resource);
}
}
String providers = buf.toString();
JAXRS_LOGGER.debugf("Adding JAX-RS jndi component resource classes: %s", providers);
setContextParameter(
webdata, ResteasyContextParameters.RESTEASY_SCANNED_JNDI_RESOURCES, providers);
}
if (!resteasy.isUnwrappedExceptionsParameterSet()) {
setContextParameter(
webdata,
ResteasyContextParameters.RESTEASY_UNWRAPPED_EXCEPTIONS,
"javax.ejb.EJBException");
}
if (resteasy.hasBootClasses() || resteasy.isDispatcherCreated()) return;
boolean useScannedClass = false;
String servletName;
if (resteasy.getScannedApplicationClass() == null) {
// if there is no scanned application we must add a servlet with a name of
// javax.ws.rs.core.Application
JBossServletMetaData servlet = new JBossServletMetaData();
servlet.setName(JAX_RS_SERVLET_NAME);
servlet.setServletClass(HttpServlet30Dispatcher.class.getName());
servlet.setAsyncSupported(true);
addServlet(webdata, servlet);
servletName = JAX_RS_SERVLET_NAME;
} else {
if (servletMappingsExist(webdata, JAX_RS_SERVLET_NAME)) {
throw new DeploymentUnitProcessingException(MESSAGES.conflictUrlMapping());
}
// now there are two options.
// if there is already a servlet defined with an init param
// we don't do anything.
// Otherwise we install our filter
// JAVA-RS seems somewhat confused about the difference between a context param
// and an init param.
ParamValueMetaData param = findInitParam(webdata, SERVLET_INIT_PARAM);
if (param != null) {
// we need to promote the init param to a context param
servletName = param.getParamValue();
setContextParameter(webdata, "javax.ws.rs.Application", servletName);
} else {
ParamValueMetaData contextParam = findContextParam(webdata, "javax.ws.rs.Application");
if (contextParam == null) {
setContextParameter(
webdata, "javax.ws.rs.Application", resteasy.getScannedApplicationClass().getName());
useScannedClass = true;
servletName = resteasy.getScannedApplicationClass().getName();
} else {
servletName = contextParam.getParamValue();
}
}
}
boolean mappingSet = false;
if (useScannedClass) {
// look for servlet mappings
if (!servletMappingsExist(webdata, servletName)) {
// no mappings, add our own
List<String> patterns = new ArrayList<String>();
if (resteasy.getScannedApplicationClass().isAnnotationPresent(ApplicationPath.class)) {
ApplicationPath path =
resteasy.getScannedApplicationClass().getAnnotation(ApplicationPath.class);
String pathValue = path.value().trim();
if (!pathValue.startsWith("/")) {
pathValue = "/" + pathValue;
}
String prefix = pathValue;
if (pathValue.endsWith("/")) {
pathValue += "*";
} else {
pathValue += "/*";
}
patterns.add(pathValue);
setContextParameter(webdata, "resteasy.servlet.mapping.prefix", prefix);
mappingSet = true;
} else {
JAXRS_LOGGER.noServletMappingFound(servletName);
return;
}
ServletMappingMetaData mapping = new ServletMappingMetaData();
mapping.setServletName(servletName);
mapping.setUrlPatterns(patterns);
if (webdata.getServletMappings() == null) {
webdata.setServletMappings(new ArrayList<ServletMappingMetaData>());
}
webdata.getServletMappings().add(mapping);
}
// add a servlet named after the application class
JBossServletMetaData servlet = new JBossServletMetaData();
servlet.setName(servletName);
servlet.setServletClass(HttpServlet30Dispatcher.class.getName());
servlet.setAsyncSupported(true);
addServlet(webdata, servlet);
}
if (!mappingSet) {
// now we need tell resteasy it's relative path
final List<ServletMappingMetaData> mappings = webdata.getServletMappings();
if (mappings != null) {
for (final ServletMappingMetaData mapping : mappings) {
if (mapping.getServletName().equals(servletName)) {
if (mapping.getUrlPatterns() != null) {
for (String pattern : mapping.getUrlPatterns()) {
if (mappingSet) {
JAXRS_LOGGER.moreThanOneServletMapping(servletName, pattern);
} else {
mappingSet = true;
String realPattern = pattern;
if (realPattern.endsWith("*")) {
realPattern = realPattern.substring(0, realPattern.length() - 1);
}
setContextParameter(webdata, "resteasy.servlet.mapping.prefix", realPattern);
}
}
}
}
}
}
}
}