java.lang.Object
- org.bremersee.exception.RestApiExceptionMapperImpl

All Implemented Interfaces:

RestApiExceptionMapper
```
@Validated
public class RestApiExceptionMapperImpl
extends Object
implements RestApiExceptionMapper
```
The default implementation of a rest api exception mapper.

Author:

Christian Bremer

Constructor Summary

Constructors
Constructor	Description
`RestApiExceptionMapperImpl(RestApiExceptionMapperProperties properties, String applicationName)`	Instantiates a new rest api exception mapper.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`addStackTraceItems(@NotNull org.bremersee.exception.model.RestApiException restApiException, StackTraceElement[] stackTrace)`	Add stack trace items.
`org.bremersee.exception.model.RestApiException`	`build(@NotNull Throwable exception, String requestPath, Object handler)`	Build the exception model from the exception, the requested path and an handler.
`protected org.bremersee.exception.model.Handler`	`buildHandler(Object handler)`	Build the handler model of the rest ape exception.
`protected org.bremersee.exception.model.RestApiException`	`buildRestApiExceptionCause(Throwable cause, @NotNull RestApiExceptionMapperProperties.ExceptionMappingConfig config)`	Build the cause of a rest api exception.
`protected String`	`detectErrorCode(@NotNull Throwable exception, Object handler, @NotNull RestApiExceptionMapperProperties.ExceptionMappingConfig config)`	Detect the error code.
`org.springframework.http.HttpStatus`	`detectHttpStatus(@NotNull Throwable exception, Object handler)`	Detects the http status.
`protected @NotNull String`	`detectMessage(@NotNull Throwable exception, Object handler, @NotNull RestApiExceptionMapperProperties.ExceptionMappingConfig config)`	Detect message exception message.
`protected Class<?>`	`findHandlerClass(Object handler)`	Find the handler class.
`protected Method`	`findHandlerMethod(Object handler)`	Find the handler method.
`List<String>`	`getApiPaths()`	Gets the paths this mapper is responsible for.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RestApiExceptionMapperImpl

public RestApiExceptionMapperImpl(RestApiExceptionMapperProperties properties,
                                  String applicationName)

Instantiates a new rest api exception mapper.

Parameters:: properties - the properties; applicationName - the application name

Method Detail

getApiPaths
```
public List<String> getApiPaths()
```
Description copied from interface: RestApiExceptionMapper

Gets the paths this mapper is responsible for.

Specified by:

getApiPaths in interface RestApiExceptionMapper

Returns:

the list of paths (typically ant paths)

detectHttpStatus

public org.springframework.http.HttpStatus detectHttpStatus(@NotNull
                                                            @NotNull Throwable exception,
                                                            @Nullable
                                                            Object handler)

Description copied from interface: RestApiExceptionMapper

Detects the http status.

Specified by:: detectHttpStatus in interface RestApiExceptionMapper
Parameters:: exception - the exception (required); handler - the handler (optional)
Returns:: the http status

build

public org.bremersee.exception.model.RestApiException build(@NotNull
                                                            @NotNull Throwable exception,
                                                            @Nullable
                                                            String requestPath,
                                                            @Nullable
                                                            Object handler)

Description copied from interface: RestApiExceptionMapper

Build the exception model from the exception, the requested path and an handler. Typically the handler is of type HandlerMethod.

Specified by:: build in interface RestApiExceptionMapper
Parameters:: exception - the exception (required); requestPath - the requested path (optional); handler - the handler (optional)
Returns:: the rest api exception

findHandlerClass

@Nullable
protected Class<?> findHandlerClass(@Nullable
                                    Object handler)

Find the handler class.

Parameters:: handler - the handler
Returns:: the class

findHandlerMethod
```
@Nullable
protected Method findHandlerMethod(Object handler)
```
Find the handler method.

Parameters:

handler - the handler

Returns:

the method

detectMessage

@NotNull
protected @NotNull String detectMessage(@NotNull
                                        @NotNull Throwable exception,
                                        @Nullable
                                        Object handler,
                                        @NotNull
                                        @NotNull RestApiExceptionMapperProperties.ExceptionMappingConfig config)

Detect message exception message.

Parameters:: exception - the exception; handler - the handler; config - the config
Returns:: the exception message

detectErrorCode

@Nullable
protected String detectErrorCode(@NotNull
                                 @NotNull Throwable exception,
                                 @Nullable
                                 Object handler,
                                 @NotNull
                                 @NotNull RestApiExceptionMapperProperties.ExceptionMappingConfig config)

Detect the error code.

Parameters:: exception - the exception; handler - the handler; config - the config
Returns:: the string

buildHandler

@Nullable
protected org.bremersee.exception.model.Handler buildHandler(@Nullable
                                                             Object handler)

Build the handler model of the rest ape exception.

Parameters:: handler - the handler
Returns:: the handler model

addStackTraceItems

protected void addStackTraceItems(@NotNull
                                  @NotNull org.bremersee.exception.model.RestApiException restApiException,
                                  @Nullable
                                  StackTraceElement[] stackTrace)

Add stack trace items.

Parameters:: restApiException - the rest api exception; stackTrace - the stack trace

buildRestApiExceptionCause

@Nullable
protected org.bremersee.exception.model.RestApiException buildRestApiExceptionCause(@Nullable
                                                                                    Throwable cause,
                                                                                    @NotNull
                                                                                    @NotNull RestApiExceptionMapperProperties.ExceptionMappingConfig config)

Build the cause of a rest api exception.

Parameters:: cause - the cause; config - the config
Returns:: the rest api exception

Class RestApiExceptionMapperImpl