WAExHelper to build WebApplicationException

CHANGELOG.md

@@ -13,6 +13,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- WAExHelper to build WebApplicationException
+
 ### Changed
 
 - native-helper-maven-plugin 1.3.5

emp-exception-mapper/pom.xml

@@ -0,0 +1,79 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>emp-exception-mapper</artifactId>
+
+	<parent>
+		<groupId>org.fugerit.java</groupId>
+		<artifactId>fj-service-helper-bom</artifactId>
+		<version>1.0.1-SNAPSHOT</version>
+	</parent>
+
+	<name>Eclipse MicroProfile Exception Mapper</name>
+	<description>Collection of MicroProfile ExceptionMappers</description>
+
+	<licenses>
+		<license>
+			<name>Apache License, Version 2.0</name>
+			<url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+			<distribution>repo</distribution>
+		</license>
+	</licenses>
+
+	<build>
+
+		<plugins>
+
+			<plugin>
+				<groupId>org.fugerit.java</groupId>
+				<artifactId>native-helper-maven-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>generate-native-configuration</id>
+						<phase>prepare-package</phase>
+						<goals>
+							<goal>generate</goal>
+						</goals>
+						<configuration>
+							<nativeHelperConfigPath>src/main/config/native-helper-config.yaml</nativeHelperConfigPath>
+							<reflectConfigJsonOutputPath>${project.build.outputDirectory}/META-INF/native-image/reflect-config.json</reflectConfigJsonOutputPath>
+							<warnOnError>true</warnOnError>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
+
+		</plugins>
+
+	</build>
+
+	<dependencies>
+
+		<dependency>
+			<groupId>org.fugerit.java</groupId>
+			<artifactId>emp-service-model</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>jakarta.ws.rs</groupId>
+			<artifactId>jakarta.ws.rs-api</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>io.quarkus</groupId>
+			<artifactId>quarkus-rest-client-jackson</artifactId>
+			<version>${quarkus.platform.version}</version>
+			<scope>test</scope>
+		</dependency>
+
+	</dependencies>
+
+	<organization>
+		<url>https://www.fugerit.org</url>
+		<name>Fugerit</name>
+	</organization>
+
+	<url>https://www.fugerit.org/perm/venus/</url>
+
+</project>

emp-exception-mapper/src/main/java/org/fugerit/java/emp/em/GenericExceptionMapper.java

@@ -0,0 +1,27 @@
+package org.fugerit.java.emp.em;
+
+import jakarta.ws.rs.WebApplicationException;
+import jakarta.ws.rs.core.Response;
+import jakarta.ws.rs.ext.ExceptionMapper;
+import jakarta.ws.rs.ext.Provider;
+import lombok.extern.slf4j.Slf4j;
+import org.fugerit.java.emp.sm.service.ServiceMessage;
+import org.fugerit.java.emp.sm.service.ServiceResponse;
+import org.fugerit.java.emp.sm.service.ServiceResponseHelper;
+
+@Slf4j
+@Provider
+public class GenericExceptionMapper implements ExceptionMapper<WebApplicationException> {
+    @Override
+    public Response toResponse(WebApplicationException ex) {
+        if ( ex.getResponse().getEntity() != null || ex.getMessage() == null ) {
+            return ex.getResponse();
+        } else {
+            Response.Status status = Response.Status.fromStatusCode( ex.getResponse().getStatus() );
+            return Response.status( status ).entity(
+                    new ServiceResponse().addAllBySeverity( ServiceResponseHelper.newMessageByStatus( status, ex.getMessage() ) )
+            ).build();
+        }
+    }
+
+}

emp-exception-mapper/src/test/java/test/org/fugerit/java/emp/em/TestGenericExceptionMapper.java

@@ -0,0 +1,27 @@
+package test.org.fugerit.java.emp.em;
+
+import jakarta.ws.rs.WebApplicationException;
+import jakarta.ws.rs.core.Response;
+import lombok.extern.slf4j.Slf4j;
+import org.fugerit.java.emp.em.GenericExceptionMapper;
+import org.fugerit.java.emp.ex.WAExHelper;
+import org.fugerit.java.emp.sm.service.ServiceMessage;
+import org.fugerit.java.emp.sm.service.ServiceResponse;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+@Slf4j
+class TestGenericExceptionMapper {
+
+    private static final String TEST_MESSAGE = "test error";
+
+    @Test
+    void test() {
+        GenericExceptionMapper gem = new GenericExceptionMapper();
+        Response r1 = gem.toResponse( WAExHelper.newEx( TEST_MESSAGE+"1" ) );
+        Assertions.assertEquals( TEST_MESSAGE+"1", ((ServiceResponse)r1.getEntity()).getErrors().get( 0 ).getText() );
+        Response r2 = gem.toResponse( new WebApplicationException( TEST_MESSAGE+"2", (Response) null ) );
+        Assertions.assertEquals( TEST_MESSAGE+"2", ((ServiceResponse)r2.getEntity()).getErrors().get( 0 ).getText() );
+    }
+
+}

emp-service-model/pom.xml

@@ -50,6 +50,12 @@
 
 	<dependencies>
 
+		<dependency>
+			<groupId>jakarta.ws.rs</groupId>
+			<artifactId>jakarta.ws.rs-api</artifactId>
+			<scope>provided</scope>
+		</dependency>
+
 		<dependency>
 		    <groupId>org.eclipse.microprofile.openapi</groupId>
 		    <artifactId>microprofile-openapi-api</artifactId>
@@ -63,8 +69,9 @@
 		</dependency>
 
 		<dependency>
-			<groupId>org.fugerit.java</groupId>
-			<artifactId>native-helper-graalvm</artifactId>
+			<groupId>io.quarkus</groupId>
+			<artifactId>quarkus-rest-client-jackson</artifactId>
+			<version>${quarkus.platform.version}</version>
 			<scope>test</scope>
 		</dependency>
 

emp-service-model/src/main/java/org/fugerit/java/emp/ex/WAExHelper.java

@@ -0,0 +1,41 @@
+package org.fugerit.java.emp.ex;
+
+import jakarta.ws.rs.WebApplicationException;
+import jakarta.ws.rs.core.Response;
+import org.fugerit.java.emp.sm.service.ServiceMessage;
+import org.fugerit.java.emp.sm.service.ServiceResponse;
+import org.fugerit.java.emp.sm.service.ServiceResponseHelper;
+
+public class WAExHelper {
+
+    private WAExHelper() {}
+
+    public static WebApplicationException newEx( String message) {
+        return newEx( Response.Status.INTERNAL_SERVER_ERROR, message  );
+    }
+
+    public static WebApplicationException newEx( Response.Status status, String message ) {
+        return newEx(  null, status, message );
+    }
+
+    public static WebApplicationException newEx( Throwable cause, Response.Status status, String message ) {
+        return newEx( cause, status, ServiceResponseHelper.newMessageByStatus( status, message ) );
+    }
+
+    public static WebApplicationException newEx( Response.Status status, ServiceMessage sm ) {
+        return newEx( null, status, sm );
+    }
+
+    public static WebApplicationException newEx( Throwable cause, Response.Status status, ServiceMessage sm ) {
+        return newEx( cause, status, new ServiceResponse().addAllBySeverity( sm ) );
+    }
+
+    public static WebApplicationException newEx( Response.Status status, ServiceResponse sr ) {
+        return newEx( null, status, sr );
+    }
+
+    public static WebApplicationException newEx( Throwable cause, Response.Status status, ServiceResponse sr ) {
+        return new WebApplicationException( cause , Response.status( status ).entity( sr ).build()  );
+    }
+
+}

emp-service-model/src/main/java/org/fugerit/java/emp/sm/service/ServiceResponse.java

@@ -1,5 +1,6 @@
 package org.fugerit.java.emp.sm.service;
 
+import java.util.Arrays;
 import java.util.List;
 
 import org.eclipse.microprofile.openapi.annotations.media.Schema;
@@ -23,5 +24,14 @@ public class ServiceResponse {
 
 	@Schema(description = "Success messages list", example = "[{\"code\":\"200001\",\"severity\":\"S\",\"text\":\"sample success\"}]" , required = false )
 	@Getter @Setter private List<ServiceMessage> success;
-
+
+	public ServiceResponse addAllBySeverity(ServiceMessage... messages) {
+		return this.addAllBySeverity( Arrays.asList( messages ) );
+	}
+
+	public ServiceResponse addAllBySeverity(List<ServiceMessage> messages) {
+		ServiceResponseHelper.addAllBySeverity( this, messages );
+		return this;
+	}
+
 }

emp-service-model/src/main/java/org/fugerit/java/emp/sm/service/ServiceResponseHelper.java

@@ -1,5 +1,7 @@
 package org.fugerit.java.emp.sm.service;
 
+import jakarta.ws.rs.core.Response;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -34,6 +36,55 @@ public static List<ServiceMessage> filterBySeverity( List<ServiceMessage> messag
         return messages.stream().filter( m -> m.getSeverity().equalsIgnoreCase( severity ) ).collect( Collectors.toList() );
     }
 
+    public static ServiceMessage newMessageByStatus(Response.Status status, String message ) {
+        switch ( status.getFamily() ) {
+            case INFORMATIONAL:
+                return newDefaultInfoMessage( message );
+            case SUCCESSFUL:
+                return newDefaultSuccessMessage( message );
+            case OTHER:
+                return newDefaultWarningMessage( message );
+            default:
+                return newDefaultErrorMessage( message );
+        }
+    }
+
+    public static ServiceMessage newMessage( String code, String severity, String message ) {
+        return new ServiceMessage( code, severity, message );
+    }
+
+    public static ServiceMessage newDefaultErrorMessage( String message ) {
+        return newErrorMessage( ServiceMessage.SEVERITY_ERROR, message );
+    }
+
+    public static ServiceMessage newDefaultWarningMessage( String message ) {
+        return newWarningMessage( ServiceMessage.SEVERITY_WARNING, message );
+    }
+
+    public static ServiceMessage newDefaultSuccessMessage( String message ) {
+        return newSuccessMessage( ServiceMessage.SEVERITY_SUCCESS, message );
+    }
+
+    public static ServiceMessage newDefaultInfoMessage( String message ) {
+        return newSuccessMessage( ServiceMessage.SEVERITY_INFO, message );
+    }
+
+    public static ServiceMessage newErrorMessage( String code, String message ) {
+        return newMessage( code, ServiceMessage.SEVERITY_ERROR, message );
+    }
+
+    public static ServiceMessage newWarningMessage( String code, String message ) {
+        return newMessage( code, ServiceMessage.SEVERITY_WARNING, message );
+    }
+
+    public static ServiceMessage newSuccessMessage( String code, String message ) {
+        return newMessage( code, ServiceMessage.SEVERITY_SUCCESS, message );
+    }
+
+    public static ServiceMessage newInfoMessage( String code, String message ) {
+        return newMessage( code, ServiceMessage.SEVERITY_INFO, message );
+    }
+
     public static void addAllBySeverity(ServiceResponse response, List<ServiceMessage> messages) {
         addErrors( response, filterBySeverity( messages, ServiceMessage.SEVERITY_ERROR ) );
         addWarnings( response, filterBySeverity( messages, ServiceMessage.SEVERITY_WARNING ) );

emp-service-model/src/test/java/test/org/fugerit/java/emp/ex/TestWAExHelper.java

@@ -0,0 +1,29 @@
+package test.org.fugerit.java.emp.ex;
+
+import jakarta.ws.rs.WebApplicationException;
+import jakarta.ws.rs.core.Response;
+import org.fugerit.java.emp.ex.WAExHelper;
+import org.fugerit.java.emp.sm.service.ServiceMessage;
+import org.fugerit.java.emp.sm.service.ServiceResponse;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+class TestWAExHelper {
+
+    private static final String TEST_MESSAGE = "My Message";
+
+    private ServiceResponse getResponse(WebApplicationException ex) {
+        return ((ServiceResponse)ex.getResponse().getEntity());
+    }
+
+    private String getFirstError(WebApplicationException ex) {
+        return this.getResponse( ex ).getErrors().get( 0 ).getText();
+    }
+
+    @Test
+    void test() {
+        Assertions.assertEquals( TEST_MESSAGE, this.getFirstError( WAExHelper.newEx( TEST_MESSAGE ) ) );
+        Assertions.assertEquals( TEST_MESSAGE, this.getFirstError( WAExHelper.newEx(Response.Status.INTERNAL_SERVER_ERROR, TEST_MESSAGE ) ) );
+    }
+
+}

emp-service-model/src/test/java/test/org/fugerit/java/emp/sm/service/TestServiceMessage.java

@@ -3,6 +3,7 @@
 import org.fugerit.java.emp.sm.service.ServiceMessage;
 
 import lombok.extern.slf4j.Slf4j;
+import org.fugerit.java.emp.sm.service.ServiceResponseHelper;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
@@ -24,7 +25,15 @@ void testMessageAllArgs() {
 		Assertions.assertEquals( TEST_MESSAGE , message.getText() );
 		Assertions.assertEquals( ServiceMessage.SEVERITY_ERROR , message.getSeverity() );
 	}
-
+
+	@Test
+	void testNewMessage() {
+		Assertions.assertEquals( TEST_MESSAGE, ServiceResponseHelper.newDefaultErrorMessage( TEST_MESSAGE ).getText() );
+		Assertions.assertEquals( TEST_MESSAGE, ServiceResponseHelper.newDefaultWarningMessage( TEST_MESSAGE ).getText() );
+		Assertions.assertEquals( TEST_MESSAGE, ServiceResponseHelper.newDefaultSuccessMessage( TEST_MESSAGE ).getText() );
+		Assertions.assertEquals( TEST_MESSAGE, ServiceResponseHelper.newDefaultInfoMessage( TEST_MESSAGE ).getText() );
+	}
+
 	@Test
 	void testMessageNoArgs() {
 		ServiceMessage message = new ServiceMessage();