add some Junit fixes and other spotbug based ones

3 files changed, 58 insertions, 32 deletions

diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/services/ErrorTicketService.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/services/ErrorTicketService.java
index 3471aebe..673b53c2 100644
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/services/ErrorTicketService.java
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/services/ErrorTicketService.java
@@ -86,12 +86,19 @@ public class ErrorTicketService {
         //        log.error("working: " + propertyMap.get("auth.00"));
 
       } catch (Exception e) {
-        log.error("Error: something went wrong");
-        throw new EaafException("Error: Parsing errorhandling actions failed");
+        log.error("Error: something went wrong", e);
+        throw new EaafException("Error: Parsing errorhandling actions failed", new Object[]{}, e);
       }
     }
   }
 
+  /**
+   * creates error handling data.
+   * @param throwable error
+   * @param req http request
+   * @return eror handle Data
+   * @throws EaafException In case of an internal error
+   */
   public HandleData createHandleData(Throwable throwable, HttpServletRequest req) throws EaafException {
     HandleData data = new HandleData(throwable, req);
     extractErrorCode(data);
@@ -138,25 +145,30 @@ public class ErrorTicketService {
         data.actionType = ActionType.NOTICKET_REDIRECT;
         data.generateRedirect();
 
-      } else {// ActionType.NOTICKET_NOREDIRECT -> nothing to be done
+      } else { // ActionType.NOTICKET_NOREDIRECT -> nothing to be done
         data.actionType = ActionType.NOTICKET_NOREDIRECT;
 
       }
 
     } else {
       data.generateSupportTicket();
-      throw new EaafException("internal.configuration.00", new Object[] {data.errorCode + "in on_error_action" +
-          ".properties"});
+      throw new EaafException("internal.configuration.00",
+          new Object[]{data.errorCode + "in on_error_action" + ".properties"});
     }
   }
 
-  public class HandleData {
+  static class HandleData {
     private final HttpServletRequest req;
-    @Getter private String supportTicket;
-    @Getter private String redirectUrl;
-    @Getter private final Throwable throwable;
-    @Getter private String errorCode;
-    @Getter private ActionType actionType;
+    @Getter
+    private String supportTicket;
+    @Getter
+    private String redirectUrl;
+    @Getter
+    private final Throwable throwable;
+    @Getter
+    private String errorCode;
+    @Getter
+    private ActionType actionType;
 
 
     private HandleData(Throwable throwable, HttpServletRequest req) {
@@ -166,30 +178,35 @@ public class ErrorTicketService {
 
     private void generateRedirect() {
       redirectUrl = ServletUtils.getBaseUrl(req);
-      redirectUrl += "/" + ProtocolFinalizationController.ENDPOINT_ERROR_REDIRECT
-              + "?" + EaafConstants.PARAM_HTTP_ERROR_CODE + "=" +
-          StringEscapeUtils.escapeHtml4(req.getParameter(EaafConstants.PARAM_HTTP_ERROR_CODE));;
+      redirectUrl +=
+          "/" + ProtocolFinalizationController.ENDPOINT_ERROR_REDIRECT + "?" + EaafConstants.PARAM_HTTP_ERROR_CODE + "="
+              + StringEscapeUtils.escapeHtml4(req.getParameter(EaafConstants.PARAM_HTTP_ERROR_CODE));
 
     }
 
     private void generateSupportTicket() {
 
-      String randomCode = RandomStringUtils.randomAlphanumeric(4).toUpperCase() + '-' +
-          RandomStringUtils.randomAlphanumeric(4).toUpperCase() + '-' +
-          RandomStringUtils.randomAlphanumeric(4).toUpperCase();
+      String randomCode =
+          RandomStringUtils.randomAlphanumeric(4).toUpperCase() + '-' + RandomStringUtils.randomAlphanumeric(4)
+              .toUpperCase() + '-' + RandomStringUtils.randomAlphanumeric(4).toUpperCase();
       supportTicket = randomCode;
     }
 
+    /**
+     *  Logs error to technical log.
+     */
     public void log_error() {
 
       if (supportTicket != null) {
-        log.error(TICKET_LOG_MSG, supportTicket, errorCode, throwable.getMessage(),
-            throwable);
+        log.error(TICKET_LOG_MSG, supportTicket, errorCode, throwable.getMessage(), throwable);
       } else {
         log.error(TECH_LOG_MSG, errorCode, throwable.getMessage(), throwable);
       }
     }
 
+    /**
+     * Logs info to technical log.
+     */
     public void log_info() {
 
       if (supportTicket != null) {
@@ -200,6 +217,9 @@ public class ErrorTicketService {
       }
     }
 
+    /**
+     * Logs warn to technical log.
+     */
     public void log_warn() {
 
       if (supportTicket != null) {
diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/services/ProtocolAuthenticationService.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/services/ProtocolAuthenticationService.java
index 9627e01a..5d656e76 100644
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/services/ProtocolAuthenticationService.java
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/services/ProtocolAuthenticationService.java
@@ -80,7 +80,6 @@ import at.gv.egiz.eaaf.core.impl.utils.KeyValueUtils;
 import at.gv.egiz.eaaf.core.impl.utils.ServletUtils;
 
 
-import static at.gv.egiz.eaaf.core.api.IStatusMessenger.CODES_INTERNAL_ERROR_GENERIC;
 
 @Service
 public class ProtocolAuthenticationService implements IProtocolAuthenticationService {
@@ -206,8 +205,8 @@ public class ProtocolAuthenticationService implements IProtocolAuthenticationSer
         log.warn("PendingRequest flag for 'authenticated':{} and 'needConsent':{}", pendingReq.isAuthenticated(),
             pendingReq.isNeedUserConsent());
         if (pendingReq.isNeedUserConsent()) {
-          log.error("PendingRequest NEEDS user-consent. " +
-              "Can NOT fininalize authentication --> Abort authentication process!");
+          log.error("PendingRequest NEEDS user-consent. "
+              + "Can NOT fininalize authentication --> Abort authentication process!");
 
         } else {
           log.error("PendingRequest is NOT authenticated --> Abort authentication process!");
@@ -239,8 +238,8 @@ public class ProtocolAuthenticationService implements IProtocolAuthenticationSer
       ErrorTicketService.HandleData errorData = errorTicketService.createHandleData(throwable, req);
 
 
-      if (errorData.getActionType().equals(ErrorTicketService.ActionType.NOTICKET_REDIRECT) ||
-          errorData.getActionType().equals(ErrorTicketService.ActionType.TICKET_REDIRECT)) {
+      if (errorData.getActionType().equals(ErrorTicketService.ActionType.NOTICKET_REDIRECT) || errorData.getActionType()
+          .equals(ErrorTicketService.ActionType.TICKET_REDIRECT)) {
 
         displayException(req, resp, errorData);
 
@@ -285,8 +284,8 @@ public class ProtocolAuthenticationService implements IProtocolAuthenticationSer
     // write errror to console
     logExceptionToTechnicalLog(errorData);
 
-    if (errorData.getActionType().equals(ErrorTicketService.ActionType.NOTICKET_NOREDIRECT) ||
-        errorData.getActionType().equals(ErrorTicketService.ActionType.TICKET_NOREDIRECT)) {
+    if (errorData.getActionType().equals(ErrorTicketService.ActionType.NOTICKET_NOREDIRECT) || errorData.getActionType()
+        .equals(ErrorTicketService.ActionType.TICKET_NOREDIRECT)) {
       // return error to Web browser
       displayException(req, resp, errorData);
     } else {
@@ -450,7 +449,8 @@ public class ProtocolAuthenticationService implements IProtocolAuthenticationSer
   //    this.writeHtmlErrorResponse(httpReq, httpResp, msg, errorCode, params, externalErrorCode, null, null);
   //  }
 
-  public void writeHtmlErrorResponse(@NonNull final HttpServletRequest httpReq,
+
+  private void writeHtmlErrorResponse(@NonNull final HttpServletRequest httpReq,
       @NonNull final HttpServletResponse httpResp, @NonNull final String msg, @NonNull final String errorCode,
       @Nullable final Object[] params, String externalErrorCode, String url, String ticket) throws EaafException {
 
@@ -475,7 +475,7 @@ public class ProtocolAuthenticationService implements IProtocolAuthenticationSer
 
       // add errorcode and errormessage
       if (config instanceof ModifyableGuiBuilderConfiguration) {
-        ModifyableGuiBuilderConfiguration c = ((ModifyableGuiBuilderConfiguration) config);
+        ModifyableGuiBuilderConfiguration c = (ModifyableGuiBuilderConfiguration) config;
         c.putCustomParameter(AbstractGuiFormBuilderConfiguration.PARAM_GROUP_MSG, PARAM_GUI_ERROMSG, msg);
         c.putCustomParameter(AbstractGuiFormBuilderConfiguration.PARAM_GROUP_MSG, PARAM_GUI_ERRORCODE, errorCode);
         c.putCustomParameter(AbstractGuiFormBuilderConfiguration.PARAM_GROUP_MSG, PARAM_GUI_EXTERNAL_ERRORCODE,
@@ -511,8 +511,8 @@ public class ProtocolAuthenticationService implements IProtocolAuthenticationSer
       resp.sendError(HttpServletResponse.SC_FORBIDDEN,
           StringEscapeUtils.escapeHtml4(StringEscapeUtils.escapeEcmaScript(e.getMessage())));
 
-    } else if (e instanceof AuthnRequestValidatorException || e instanceof InvalidProtocolRequestException ||
-        e instanceof ProcessExecutionException || e instanceof ConfigurationException) {
+    } else if (e instanceof AuthnRequestValidatorException || e instanceof InvalidProtocolRequestException
+        || e instanceof ProcessExecutionException || e instanceof ConfigurationException) {
       // write error message
       writeHtmlErrorResponse(req, resp, e.getMessage(), internalErrorCode, null,
           statusMessager.mapInternalErrorToExternalError(internalErrorCode), errorData.getRedirectUrl(),
@@ -526,7 +526,7 @@ public class ProtocolAuthenticationService implements IProtocolAuthenticationSer
 
     } else {
       // write generic message for general exceptions
-      final String msg = statusMessager.getMessage(CODES_INTERNAL_ERROR_GENERIC, null);
+      final String msg = statusMessager.getMessage(IStatusMessenger.CODES_INTERNAL_ERROR_GENERIC, null);
       writeHtmlErrorResponse(req, resp, msg, internalErrorCode, null,
           statusMessager.mapInternalErrorToExternalError(internalErrorCode), errorData.getRedirectUrl(),
           errorData.getSupportTicket());
@@ -548,7 +548,6 @@ public class ProtocolAuthenticationService implements IProtocolAuthenticationSer
     redirectUrl = ServletUtils.getBaseUrl(req);
     redirectUrl += ProtocolFinalizationController.ENDPOINT_ERRORHANDLING + "?"
         + EaafConstants.PARAM_HTTP_ERROR_CODE + "=" + errorKey;
-
     return redirectUrl;
 
   }
diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/controller/ProtocolFinalizationController.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/controller/ProtocolFinalizationController.java
index 9b7b0a02..d874cff6 100644
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/controller/ProtocolFinalizationController.java
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/controller/ProtocolFinalizationController.java
@@ -66,6 +66,13 @@ public class ProtocolFinalizationController extends AbstractController {
   @Autowired
   IPendingRequestIdGenerationStrategy requestIdValidationStragegy;
 
+  /**
+   * Handles incoming requests for redirects to IDP.
+   * @param req  http request
+   * @param resp http response
+   * @throws EaafException In case of an internal error
+   * @throws IOException   In case of a servlet error
+   */
   @RequestMapping(value = ENDPOINT_ERROR_REDIRECT, method = {RequestMethod.GET, RequestMethod.POST})
   public void errorRedirect(final HttpServletRequest req, final HttpServletResponse resp)
       throws EaafException, IOException {