Mass reformat and introduce maven plugin to format code when the sour…

.gitignore

@@ -22,5 +22,7 @@ nbproject
 # VS Code
 **/.vscode/
 
+.cache/
+
 # macOS Files
 .DS_Store

config/src/main/java/org/jboss/resteasy/microprofile/config/FilterConfigSource.java

@@ -25,6 +25,7 @@
 import java.util.LinkedHashSet;
 import java.util.Map;
 import java.util.Set;
+
 import javax.servlet.FilterConfig;
 import javax.servlet.ServletContext;
 

config/src/main/java/org/jboss/resteasy/microprofile/config/ServletConfigSource.java

@@ -25,6 +25,7 @@
 import java.util.LinkedHashSet;
 import java.util.Map;
 import java.util.Set;
+
 import javax.servlet.ServletConfig;
 import javax.servlet.ServletContext;
 

config/src/main/java/org/jboss/resteasy/microprofile/config/ServletContextConfigSource.java

@@ -25,6 +25,7 @@
 import java.util.LinkedHashSet;
 import java.util.Map;
 import java.util.Set;
+
 import javax.servlet.ServletContext;
 
 import org.jboss.resteasy.core.ResteasyContext;

ide-config/pom.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ JBoss, Home of Professional Open Source.
+  ~
+  ~ Copyright 2021 Red Hat, Inc., and individual contributors
+  ~ as indicated by the @author tags.
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<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">
+
+    <parent>
+        <groupId>org.jboss</groupId>
+        <artifactId>jboss-parent</artifactId>
+        <version>38</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.jboss.resteasy.microprofile</groupId>
+    <artifactId>ide-config</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+    <name>RESTEasy MicroProfile IDE Configuration</name>
+    <packaging>jar</packaging>
+
+</project>

ide-config/src/main/resources/eclipse.importorder

@@ -0,0 +1,5 @@
+# Organize Import Order
+0=java
+1=javax
+2=org
+3=com

pom.xml

@@ -82,6 +82,8 @@
         <!-- Plugin Versions -->
         <version.org.jboss.galleon>4.2.8.Final</version.org.jboss.galleon>
         <version.org.wildfly.galleon-plugins>5.2.0.Final</version.org.wildfly.galleon-plugins>
+        <version.formatter-maven-plugin>2.17.0</version.formatter-maven-plugin>
+        <version.impsort-maven-plugin>1.6.2</version.impsort-maven-plugin>
 
         <!-- Plugin Versions, please keep in alphabetical order -->
         <version.org.jboss.resteasy.checkstyle>1.0.0.Final</version.org.jboss.resteasy.checkstyle>
@@ -98,6 +100,7 @@
 
         <maven.test.skip>false</maven.test.skip>
         <skipTests>${maven.test.skip}</skipTests>
+        <skip.format>false</skip.format>
 
         <!-- Galleon -->
         <galleon.fork.embedded>true</galleon.fork.embedded>
@@ -106,6 +109,7 @@
     </properties>
 
     <modules>
+        <module>ide-config</module>
         <module>resteasy-microprofile-bom</module>
         <module>resteasy-microprofile-test-bom</module>
         <module>config</module>
@@ -207,6 +211,57 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>net.revelc.code.formatter</groupId>
+                <artifactId>formatter-maven-plugin</artifactId>
+                <version>${version.formatter-maven-plugin}</version>
+                <dependencies>
+                    <dependency>
+                        <groupId>${project.groupId}</groupId>
+                        <artifactId>ide-config</artifactId>
+                        <version>${project.version}</version>
+                    </dependency>
+                </dependencies>
+                <configuration>
+                    <!-- store outside of target to speed up formatting when mvn clean is used -->
+                    <cachedir>.cache</cachedir>
+                    <configFile>eclipse-format.xml</configFile>
+                    <lineEnding>LF</lineEnding>
+                    <removeTrailingWhitespace>true</removeTrailingWhitespace>
+                    <skip>${skip.format}</skip>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>format</id>
+                        <goals>
+                            <goal>format</goal>
+                        </goals>
+                        <phase>process-sources</phase>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>net.revelc.code</groupId>
+                <artifactId>impsort-maven-plugin</artifactId>
+                <version>${version.impsort-maven-plugin}</version>
+                <configuration>
+                    <!-- store outside of target to speed up formatting when mvn clean is used -->
+                    <cachedir>.cache</cachedir>
+                    <groups>java.,javax.,org.,com.</groups>
+                    <staticGroups>*</staticGroups>
+                    <skip>${skip.format}</skip>
+                    <removeUnused>true</removeUnused>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>sort-imports</id>
+                        <goals>
+                            <goal>sort</goal>
+                        </goals>
+                        <phase>process-sources</phase>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
 
     </build>

rest-client-base/src/main/java/org/jboss/resteasy/microprofile/client/ConfigurationWrapper.java

@@ -24,6 +24,7 @@
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
+
 import javax.ws.rs.RuntimeType;
 import javax.ws.rs.core.Configuration;
 import javax.ws.rs.core.Feature;

rest-client-base/src/main/java/org/jboss/resteasy/microprofile/client/DefaultResponseExceptionMapper.java

@@ -38,13 +38,15 @@ public Throwable toThrowable(Response response) {
             response.bufferEntity();
         } catch (Exception ignored) {
         }
-        return WebApplicationExceptionWrapper.wrap(new WebApplicationException("Unknown error, status code " + response.getStatus(), response));
+        return WebApplicationExceptionWrapper
+                .wrap(new WebApplicationException("Unknown error, status code " + response.getStatus(), response));
     }
 
     @Override
     public boolean handles(int status, MultivaluedMap headers) {
         final Config config = ConfigProvider.getConfig();
-        final boolean originalBehavior = config.getOptionalValue(ResteasyContextParameters.RESTEASY_ORIGINAL_WEBAPPLICATIONEXCEPTION_BEHAVIOR, boolean.class)
+        final boolean originalBehavior = config
+                .getOptionalValue(ResteasyContextParameters.RESTEASY_ORIGINAL_WEBAPPLICATIONEXCEPTION_BEHAVIOR, boolean.class)
                 .orElse(false);
         final boolean serverSide = ResteasyDeployment.onServer();
         return status >= (originalBehavior || !serverSide ? 400 : 300);

rest-client-base/src/main/java/org/jboss/resteasy/microprofile/client/ExceptionMapping.java

@@ -23,6 +23,7 @@
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Set;
+
 import javax.ws.rs.client.ClientRequestContext;
 import javax.ws.rs.client.ClientResponseContext;
 import javax.ws.rs.client.ClientResponseFilter;
@@ -38,7 +39,7 @@
  * This implementation is a bit of a hack and dependent on Resteasy internals.
  * We throw a ResponseProcessingExceptoin that hides the Response object
  */
-@SuppressWarnings({"rawtypes", "unchecked"})
+@SuppressWarnings({ "rawtypes", "unchecked" })
 public class ExceptionMapping implements ClientResponseFilter {
     public static class HandlerException extends ResponseProcessingException {
         private static final Logger LOGGER = Logger.getLogger(HandlerException.class);
@@ -57,8 +58,10 @@ public void mapException(final Method method) throws Exception {
             handled.bufferEntity();
             for (ResponseExceptionMapper mapper : candidates) {
                 Throwable exception = mapper.toThrowable(handled);
-                if (exception instanceof RuntimeException) throw (RuntimeException) exception;
-                if (exception instanceof Error) throw (Error) exception;
+                if (exception instanceof RuntimeException)
+                    throw (RuntimeException) exception;
+                if (exception instanceof Error)
+                    throw (Error) exception;
                 for (Class exc : method.getExceptionTypes()) {
                     if (exception != null && exc.isAssignableFrom(exception.getClass())) {
                         throw (Exception) exception;
@@ -91,11 +94,11 @@ public void filter(ClientRequestContext requestContext, ClientResponseContext re
                 }
             }
         }
-        if (candidates.isEmpty()) return;
+        if (candidates.isEmpty())
+            return;
 
         candidates.sort(
-                (m1, m2) -> Integer.compare(m1.getPriority(), m2.getPriority())
-        );
+                (m1, m2) -> Integer.compare(m1.getPriority(), m2.getPriority()));
         throw new HandlerException(responseContext, candidates);
     }
 

rest-client-base/src/main/java/org/jboss/resteasy/microprofile/client/InvocationContextImpl.java

@@ -26,6 +26,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CompletionException;
+
 import javax.enterprise.inject.spi.InterceptionType;
 import javax.enterprise.inject.spi.Interceptor;
 import javax.interceptor.InvocationContext;
@@ -46,12 +47,12 @@ public class InvocationContextImpl implements InvocationContext {
     private final List<InterceptorInvocation> chain;
 
     public InvocationContextImpl(final Object target, final Method method, final Object[] args,
-                                 final List<InterceptorInvocation> chain) {
+            final List<InterceptorInvocation> chain) {
         this(target, method, args, chain, 0);
     }
 
     private InvocationContextImpl(final Object target, final Method method, final Object[] args,
-                                  final List<InterceptorInvocation> chain, final int position) {
+            final List<InterceptorInvocation> chain, final int position) {
         this.target = target;
         this.method = method;
         this.args = args;

rest-client-base/src/main/java/org/jboss/resteasy/microprofile/client/MethodInjectionFilter.java

@@ -22,11 +22,11 @@
 import static org.jboss.resteasy.microprofile.client.utils.ClientRequestContextUtils.getMethod;
 
 import java.lang.reflect.Method;
+
 import javax.annotation.Priority;
 import javax.ws.rs.client.ClientRequestContext;
 import javax.ws.rs.client.ClientRequestFilter;
 
-
 @Priority(Integer.MIN_VALUE)
 public class MethodInjectionFilter implements ClientRequestFilter {
     @Override

rest-client-base/src/main/java/org/jboss/resteasy/microprofile/client/PartialResponse.java

@@ -34,6 +34,7 @@
 import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
+
 import javax.ws.rs.WebApplicationException;
 import javax.ws.rs.client.ClientResponseContext;
 import javax.ws.rs.core.EntityTag;
@@ -72,7 +73,6 @@ private RuntimeException notSupported() {
         return ex;
     }
 
-
     @SuppressWarnings("unchecked")
     @Override
     public synchronized <T> T readEntity(Class<T> entityType) {
@@ -94,7 +94,6 @@ public static String readStringEntity(InputStream input) {
         }
     }
 
-
     @Override
     public <T> T readEntity(GenericType<T> entityType) {
         throw notSupported();
@@ -206,7 +205,7 @@ public Link.Builder getLinkBuilder(String relation) {
     }
 
     @Override
-    @SuppressWarnings({"unchecked", "rawtypes"})
+    @SuppressWarnings({ "unchecked", "rawtypes" })
     public MultivaluedMap<String, Object> getMetadata() {
         return (MultivaluedMap) responseContext.getHeaders();
     }

rest-client-base/src/main/java/org/jboss/resteasy/microprofile/client/ProxyInvocationHandler.java

@@ -19,7 +19,6 @@
 
 package org.jboss.resteasy.microprofile.client;
 
-
 import java.lang.annotation.Annotation;
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.InvocationTargetException;
@@ -36,6 +35,7 @@
 import java.util.concurrent.CompletionException;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.stream.Collectors;
+
 import javax.enterprise.context.spi.CreationalContext;
 import javax.enterprise.inject.spi.BeanManager;
 import javax.enterprise.inject.spi.CDI;
@@ -68,9 +68,9 @@ public class ProxyInvocationHandler implements InvocationHandler {
     private final AtomicBoolean closed;
 
     public ProxyInvocationHandler(final Class<?> restClientInterface,
-                                  final Object target,
-                                  final Set<Object> providerInstances,
-                                  final ResteasyClient client, final BeanManager beanManager) {
+            final Object target,
+            final Set<Object> providerInstances,
+            final ResteasyClient client, final BeanManager beanManager) {
         this.target = target;
         this.providerInstances = providerInstances;
         this.client = client;
@@ -114,7 +114,8 @@ public Object invoke(Object proxy, Method method, Object[] args) throws Throwabl
                     }
 
                     if (parameterAnnotations[index].length > 0) { // does a parameter converter apply?
-                        ParamConverter<?> converter = ((ParamConverterProvider) p).getConverter(arg.getClass(), null, parameterAnnotations[index]);
+                        ParamConverter<?> converter = ((ParamConverterProvider) p).getConverter(arg.getClass(), null,
+                                parameterAnnotations[index]);
                         if (converter != null) {
                             Type[] genericTypes = getGenericTypes(converter.getClass());
                             if (genericTypes.length == 1) {
@@ -243,7 +244,8 @@ private static BeanManager getBeanManager(Class<?> restClientInterface) {
             CDI<Object> current = CDI.current();
             return current != null ? current.getBeanManager() : null;
         } catch (IllegalStateException e) {
-            LOGGER.warnf("CDI container is not available - interceptor bindings declared on %s will be ignored", restClientInterface.getSimpleName());
+            LOGGER.warnf("CDI container is not available - interceptor bindings declared on %s will be ignored",
+                    restClientInterface.getSimpleName());
             return null;
         }
     }
@@ -267,12 +269,14 @@ private static Map<Method, List<InvocationContextImpl.InterceptorInvocation>> in
 
                 Annotation[] interceptorBindings = merge(methodLevelBindings, classLevelBindings);
 
-                List<Interceptor<?>> interceptors = beanManager.resolveInterceptors(InterceptionType.AROUND_INVOKE, interceptorBindings);
+                List<Interceptor<?>> interceptors = beanManager.resolveInterceptors(InterceptionType.AROUND_INVOKE,
+                        interceptorBindings);
                 if (!interceptors.isEmpty()) {
                     List<InvocationContextImpl.InterceptorInvocation> chain = new ArrayList<>();
                     for (Interceptor<?> interceptor : interceptors) {
                         chain.add(new InvocationContextImpl.InterceptorInvocation(interceptor,
-                                interceptorInstances.computeIfAbsent(interceptor, i -> beanManager.getReference(i, i.getBeanClass(), creationalContext))));
+                                interceptorInstances.computeIfAbsent(interceptor,
+                                        i -> beanManager.getReference(i, i.getBeanClass(), creationalContext))));
                     }
                     chains.put(method, chain);
                 }