diff options
Diffstat (limited to 'id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AuthServlet.java')
| -rw-r--r-- | id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AuthServlet.java | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AuthServlet.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AuthServlet.java index e5b2c598c..331a7653a 100644 --- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AuthServlet.java +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/AuthServlet.java @@ -66,6 +66,11 @@ import org.apache.commons.fileupload.FileItemFactory; import org.apache.commons.fileupload.FileUploadException; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; +import org.springframework.beans.BeansException; +import org.springframework.beans.factory.NoSuchBeanDefinitionException; +import org.springframework.beans.factory.NoUniqueBeanDefinitionException; +import org.springframework.web.context.WebApplicationContext; +import org.springframework.web.context.support.WebApplicationContextUtils; import at.gv.egovernment.moa.id.advancedlogging.StatisticLogger; import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants; @@ -74,6 +79,7 @@ import at.gv.egovernment.moa.id.auth.exception.MOAIDException; import at.gv.egovernment.moa.id.auth.exception.WrongParametersException; import at.gv.egovernment.moa.id.config.ConfigurationException; import at.gv.egovernment.moa.id.entrypoints.DispatcherServlet; +import at.gv.egovernment.moa.id.process.ProcessEngine; import at.gv.egovernment.moa.id.storage.DBExceptionStoreImpl; import at.gv.egovernment.moa.id.storage.IExceptionStore; import at.gv.egovernment.moa.id.util.ServletUtils; @@ -97,6 +103,11 @@ public class AuthServlet extends HttpServlet implements MOAIDAuthConstants { protected static final String ERROR_CODE_PARAM = "errorid"; + /** + * The process engine. + */ + private ProcessEngine processEngine; + @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { @@ -454,4 +465,31 @@ public class AuthServlet extends HttpServlet implements MOAIDAuthConstants { } + + /** + * Returns the underlying process engine instance. + * + * @return The process engine (never {@code null}). + * @throws NoSuchBeanDefinitionException + * if no {@link ProcessEngine} bean was found. + * @throws NoUniqueBeanDefinitionException + * if more than one {@link ProcessEngine} bean was found. + * @throws BeansException + * if a problem getting the {@link ProcessEngine} bean occurred. + * @throws IllegalStateException + * if the Spring WebApplicationContext was not found, which means that the servlet is used outside a + * Spring web environment. + */ + public synchronized ProcessEngine getProcessEngine() { + if (processEngine == null) { + WebApplicationContext ctx = WebApplicationContextUtils.getWebApplicationContext(getServletContext()); + if (ctx == null) { + throw new IllegalStateException( + "Unable to find Spring WebApplicationContext. Servlet needs to be executed within a Spring web environment."); + } + processEngine = ctx.getBean(ProcessEngine.class); + } + return processEngine; + } + } |