added new exception in global exception handler

pom.xml

@@ -132,10 +132,13 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.10.1</version> <!-- or the latest version -->
 		</dependency>
 
-
+		<dependency>
+		    <groupId>org.zalando</groupId>
+		    <artifactId>problem-spring-web</artifactId>
+		    <version>0.23.0</version>
+		</dependency>
 
 	</dependencies>
 

src/main/java/net/gepafin/tendermanagement/web/rest/api/errors/BadRequestAlertException.java

@@ -0,0 +1,28 @@
+package net.gepafin.tendermanagement.web.rest.api.errors;
+
+import org.zalando.problem.AbstractThrowableProblem;
+import org.zalando.problem.Status;
+
+import java.net.URI;
+import java.util.HashMap;
+import java.util.Map;
+
+public class BadRequestAlertException extends AbstractThrowableProblem {
+
+    private static final long serialVersionUID = 1L;
+
+    public BadRequestAlertException(String defaultMessage, String entityName, String errorKey) {
+        this(ErrorConstants.DEFAULT_TYPE, defaultMessage, entityName, errorKey);
+    }
+
+    public BadRequestAlertException(URI type, String defaultMessage, String entityName, String errorKey) {
+        super(type, defaultMessage, Status.BAD_REQUEST, null, null, null, getAlertParameters(entityName, errorKey));
+    }
+
+    private static Map<String, Object> getAlertParameters(String entityName, String errorKey) {
+        Map<String, Object> parameters = new HashMap<>();
+        parameters.put("message", "error." + errorKey);
+        parameters.put("params", entityName);
+        return parameters;
+    }
+}

src/main/java/net/gepafin/tendermanagement/web/rest/api/errors/ForbiddenAccessException.java

@@ -0,0 +1,23 @@
+package net.gepafin.tendermanagement.web.rest.api.errors;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(value = HttpStatus.FORBIDDEN)
+public class ForbiddenAccessException extends RuntimeException {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+	private final Status status;
+
+	public ForbiddenAccessException(Status status, String message) {
+		super(message);
+		this.status = status;
+	}
+
+	public Status getStatus() {
+		return status;
+	}
+}

src/main/java/net/gepafin/tendermanagement/web/rest/api/errors/GlobalExceptionHandler.java

@@ -1,18 +1,37 @@
 package net.gepafin.tendermanagement.web.rest.api.errors;
 
+import net.gepafin.tendermanagement.config.Translator;
 import net.gepafin.tendermanagement.model.util.Response;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.annotation.ControllerAdvice;
 import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.security.authentication.BadCredentialsException;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.validation.FieldError;
+import org.springframework.validation.ObjectError;
 
 @ControllerAdvice
 public class GlobalExceptionHandler {
 	
+	public final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);
+
+	@ResponseStatus(value = HttpStatus.BAD_REQUEST)
     @ExceptionHandler(CustomValidationException.class)
-    public ResponseEntity<Response<Void>> handleCustomValidationException(CustomValidationException ex) {
+    @ResponseBody
-        return ResponseEntity.status(HttpStatus.BAD_REQUEST)
+    public Response<Object> handleCustomValidationException(final CustomValidationException ex) {
-                .body(new Response<>(null, ex.getStatus(), ex.getMessage()));
+        log.error(ex.getMessage());
+        log.error(ex.getLocalizedMessage(), ex);
+        return new Response<>(null, ex.getStatus(), ex.getMessage());
     }
 
     @ExceptionHandler(ResourceNotFoundException.class)
@@ -20,4 +39,77 @@ public class GlobalExceptionHandler {
         return ResponseEntity.status(HttpStatus.NOT_FOUND)
                 .body(new Response<>(null, ex.getStatus(), ex.getMessage()));
     }
+    
+    @ResponseStatus(value = HttpStatus.INTERNAL_SERVER_ERROR)
+    @ExceptionHandler(Exception.class)
+    @ResponseBody
+    public Response<Object> handleThrowable(final Throwable ex) {
+        log.error(ex.getMessage());
+        log.error(ex.getLocalizedMessage(), ex);
+        return new Response<>(null, Status.EXCEPTION_ERROR, Translator.toLocale("common_message"));
+    }
+    
+    @ResponseStatus(value = HttpStatus.UNAUTHORIZED)
+    @ExceptionHandler(AuthenticationException.class)
+    @ResponseBody
+    public Response<Object> handleInvalidTokenException(final Throwable ex) {
+        log.error(ex.getMessage());
+        log.error(ex.getLocalizedMessage(), ex);
+        return new Response<>(ex.getMessage(), Status.UNAUTHORIZED, Translator.toLocale("invalid_signature"));
+    }
+
+    @ResponseStatus(value = HttpStatus.UNAUTHORIZED)
+    @ExceptionHandler(UnauthorizedAccessException.class)
+    @ResponseBody
+    public Response<Object> unauthorizedAccessException(final Throwable ex) {
+        log.error(ex.getMessage());
+        log.error(ex.getLocalizedMessage(), ex);
+        return new Response<>(null, Status.UNAUTHORIZED, ex.getMessage());
+    }
+
+    @ResponseStatus(value = HttpStatus.FORBIDDEN)
+    @ExceptionHandler(ForbiddenAccessException.class)
+    @ResponseBody
+    public Response<Object> forbiddenAccessException(final Throwable ex) {
+        log.error(ex.getMessage());
+        log.error(ex.getLocalizedMessage(), ex);
+        return new Response<>(null, Status.FORBIDDEN, ex.getMessage());
+    }
+    
+    @ResponseStatus(value = HttpStatus.BAD_REQUEST)
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    @ResponseBody
+    public Response<Object> handleValiationException(final MethodArgumentNotValidException ex) {
+
+        log.error(ex.getMessage());
+        log.error(ex.getLocalizedMessage(), ex);
+        final List<String> errors = new ArrayList<String>();
+        for (final FieldError error : ex.getBindingResult().getFieldErrors()) {
+            errors.add(error.getField() + ": " + error.getDefaultMessage());
+        }
+        for (final ObjectError error : ex.getBindingResult().getGlobalErrors()) {
+            errors.add(error.getObjectName() + ": " + error.getDefaultMessage());
+        }
+        return new Response<>(errors, Status.VALIDATION_ERROR, Translator.toLocale("req_validation_er"));
+    }
+
+    @ResponseStatus(value = HttpStatus.UNAUTHORIZED)
+    @ExceptionHandler(BadCredentialsException.class)
+    @ResponseBody
+    public Response<Object> handleUnAuthorizedException(final Throwable ex) {
+        log.error(ex.getMessage());
+        log.error(ex.getLocalizedMessage(), ex);
+        return new Response<>(null, Status.VALIDATION_ERROR, Translator.toLocale("invalid_login"));
+    }
+
+    @ResponseStatus(value = HttpStatus.BAD_REQUEST)
+    @ExceptionHandler(BadRequestAlertException.class)
+    @ResponseBody
+    public Response<Object> badRequestAlertException(final Throwable ex) {
+        log.error(ex.getMessage());
+        log.error(ex.getLocalizedMessage(), ex);
+        return new Response<>(null, Status.EXCEPTION_ERROR, ex.getMessage());
+    }
+
+    
 }

src/main/java/net/gepafin/tendermanagement/web/rest/api/errors/UnauthorizedAccessException.java

@@ -0,0 +1,23 @@
+package net.gepafin.tendermanagement.web.rest.api.errors;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(value = HttpStatus.UNAUTHORIZED)
+public class UnauthorizedAccessException extends RuntimeException {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+	private final Status status;
+
+	public UnauthorizedAccessException(Status status, String message) {
+		super(message);
+		this.status = status;
+	}
+
+	public Status getStatus() {
+		return status;
+	}
+}

src/main/resources/message_en.properties

@@ -48,6 +48,13 @@ login.successfully=Login successfully.
 pass.min.len.msg=Password must be at least 8 characters long.
 email.already.exists=A user with this email already exists.
 
+#Global messages
+common_message=Something went wrong..Please try again..
+invalid_signature=Invalid token.
+invalid_login=Invalid username or password.
+req_validation_er=Request Validation Error
+
+
 
 
 

src/main/resources/message_it.properties

@@ -48,4 +48,8 @@ login.successfully=Accesso effettuato con successo.
 pass.min.len.msg=La password deve essere lunga almeno 8 caratteri.
 email.already.exists=Esiste gi<67> un utente con questa email.
 
-
+#Global messages
+common_message=qualcosa é andato storto. Per favore riprova
+invalid_signature=Gettone non valido.
+invalid_login=Nome utente o password errati
+req_validation_er=Errore di convalida