SBM now reports the deprecation of CommonsMultipartResolver bean (#549)

* SBM now reports the deprecation of CommonsMultipartResolver bean
* Add a line break on report when listing different types

Author: sanagaraj-pivotal

components/sbm-recipes-boot-upgrade/src/main/java/org/springframework/sbm/boot/upgrade_27_30/checks/CommonsMultipartResolverBeanFinder.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2021 - 2022 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.sbm.boot.upgrade_27_30.report.helper;
+
+import org.springframework.sbm.boot.common.finder.MatchingMethod;
+import org.springframework.sbm.boot.common.finder.SpringBeanMethodDeclarationFinder;
+import org.springframework.sbm.boot.upgrade_27_30.report.SpringBootUpgradeReportSection;
+import org.springframework.sbm.engine.context.ProjectContext;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+public class CommonsMultipartResolverHelper implements SpringBootUpgradeReportSection.Helper<List<String>>{
+    private static final String COMMONS_MULTIPART_RESOLVER_CLASS = "org.springframework.web.multipart.commons.CommonsMultipartResolver";
+    private List<String> types;
+
+    @Override
+    public String getDescription() {
+        return null;
+    }
+
+    @Override
+    public boolean evaluate(ProjectContext context) {
+        List<MatchingMethod> search = context
+                .search(
+                        new SpringBeanMethodDeclarationFinder(
+                                COMMONS_MULTIPART_RESOLVER_CLASS
+                        )
+                );
+
+        types = search.stream()
+                .map(k -> k.getType().getFullyQualifiedName())
+                .collect(Collectors.toList());
+
+        return !search.isEmpty();
+    }
+
+    @Override
+    public Map<String, List<String>> getData() {
+        return Map.of("types", types);
+    }
+}

components/sbm-recipes-boot-upgrade/src/main/java/org/springframework/sbm/boot/upgrade_27_30/checks/CommonsMultipartResolverSectionBuilder.java

@@ -323,6 +323,22 @@
           contributors:
             - "Sandeep Nagaraj[@sanagaraj-pivotal]"
 
+        - title: Commons Multipart Upload
+          helper: org.springframework.sbm.boot.upgrade_27_30.report.helper.CommonsMultipartResolverHelper
+          change: |-
+            Support for Spring Framework’s `CommonsMultipartResolver` has been removed following its removal in Spring Framework 6
+          affected: |-
+            We found usage of `CommonsMultipartResolver` in following files:
+            
+            <#list types as type>
+            * `${type}`
+            </#list>
+          remediation:
+            description: |-
+              Remove beans of type `CommonsMultipartResolver` and rely on Spring Boot auto-configuration
+          gitHubIssue: 541
+          contributors:
+            - "Sandeep Nagaraj[@sanagaraj-pivotal]"
       footer: |-
         We want to say thank you to all Contributors: