Merge branch 'hotfix/4.0.1' into develop

* hotfix/4.0.1:
  Remove unused imports
  Add test for checkClasses bean
  Update CHANGELOG
  Add set-version.sh
  Remove use of @PostContruct
  Update README tile version
  Lombok should be provided
  Test should be using interface
  Upgrade kemitix-maven-tiles to 0.3.0
  Add javax.annotation-api for jdk 9 compatibility
  Upgrade lombok to 1.16.20
  version set to 4.0.1
  Add sourceDirectories to avoid scanning generated sources

CHANGELOG

@@ -6,6 +6,13 @@ CHANGELOG
 
 *
 
+4.0.1
+-----
+
+* Add sourceDirectories to avoid scanning generated sources
+* Upgrade lombok to 1.16.20
+* Upgrade kemitix-maven-tiles to 0.3.0
+
 4.0.0
 -----
 

README.md

@@ -31,7 +31,7 @@ The simplest way to use the ruleset is with the maven-tile:
                 <extensions>true</extensions>
                 <configuration>
                     <tiles>
-                        <tile>net.kemitix.checkstyle:tile:4.0.0</tile>
+                        <tile>net.kemitix.checkstyle:tile:4.0.1</tile>
                     </tiles>
                 </configuration>
             </plugin>

builder/pom.xml

@@ -20,11 +20,11 @@
         <maven.install.skip>true</maven.install.skip>
         <java.version>1.8</java.version>
         <tiles-maven-plugin.version>2.10</tiles-maven-plugin.version>
-        <kemitix-tiles.version>0.2.0</kemitix-tiles.version>
+        <kemitix-tiles.version>0.3.0</kemitix-tiles.version>
 
         <checkstyle.version>8.6</checkstyle.version>
         <sevntu.version>1.26.0</sevntu.version>
-        <lombok.version>1.16.18</lombok.version>
+        <lombok.version>1.16.20</lombok.version>
         <spring-platform.version>Brussels-SR6</spring-platform.version>
         <spring-boot.version>1.5.9.RELEASE</spring-boot.version>
         <mapstream.version>2.3.5</mapstream.version>
@@ -36,6 +36,7 @@
         <kemitix.checkstyle.ruleset.version>${project.version}</kemitix.checkstyle.ruleset.version>
         <kemitix.checkstyle.ruleset.level>5-complexity</kemitix.checkstyle.ruleset.level>
         <kemitix.checkstyle.ruleset.location>net/kemitix/checkstyle-${kemitix.checkstyle.ruleset.level}.xml</kemitix.checkstyle.ruleset.location>
+        <javax.annotation-api.version>1.2</javax.annotation-api.version>
     </properties>
 
     <dependencyManagement>
@@ -55,6 +56,7 @@
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
             <version>${lombok.version}</version>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.mockito</groupId>
@@ -76,6 +78,11 @@
                 </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>javax.annotation</groupId>
+            <artifactId>javax.annotation-api</artifactId>
+            <version>${javax.annotation-api.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-log4j2</artifactId>

builder/src/main/java/net/kemitix/checkstyle/ruleset/builder/BuilderConfiguration.java

@@ -26,6 +26,12 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 import java.io.IOException;
+import java.util.AbstractMap;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 /**
  * Configuration for Builder.
@@ -46,4 +52,35 @@ public class BuilderConfiguration {
     public ClassPath classPath() throws IOException {
         return ClassPath.from(getClass().getClassLoader());
     }
+
+    /**
+     * A Map of rules for each RuleSource.
+     *
+     * @param packageScanner the PackageScanner
+     *
+     * @return a Map with a list of check classes for each rule source
+     */
+    @Bean
+    public Map<RuleSource, List<String>> checkClasses(final PackageScanner packageScanner) {
+        return Stream.of(RuleSource.values())
+                .map(toRuleSourceEntry(packageScanner))
+                .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+    }
+
+    private static Function<RuleSource, AbstractMap.SimpleEntry<RuleSource, List<String>>> toRuleSourceEntry(
+            final PackageScanner packageScanner
+                                                                                                            ) {
+        return source -> new AbstractMap.SimpleEntry<>(
+                source,
+                classesInSource(source, packageScanner)
+        );
+    }
+
+    private static List<String> classesInSource(
+            final RuleSource source,
+            final PackageScanner packageScanner
+                                               ) {
+        return packageScanner.apply(source)
+                .collect(Collectors.toList());
+    }
 }

builder/src/main/java/net/kemitix/checkstyle/ruleset/builder/DefaultRuleClassLocator.java

@@ -24,13 +24,9 @@ package net.kemitix.checkstyle.ruleset.builder;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
-import javax.annotation.PostConstruct;
-import java.util.AbstractMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
 
 /**
  * Default implementation of {@link RuleClassLocator}.
@@ -41,28 +37,17 @@ import java.util.stream.Stream;
 @RequiredArgsConstructor
 public class DefaultRuleClassLocator implements RuleClassLocator {
 
-    private final PackageScanner packageScanner;
+    private final Map<RuleSource, List<String>> checkClasses;
-
-    private Map<RuleSource, List<String>> checkClasses;
-
-    /**
-     * Initialise class lists for {@link RuleSource}s.
-     */
-    @PostConstruct
-    public final void init() {
-        checkClasses = Stream.of(RuleSource.values())
-                             .map(source -> new AbstractMap.SimpleEntry<>(
-                                     source, packageScanner.apply(source)
-                                                           .collect(Collectors.toList())))
-                             .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
-    }
 
     @Override
     public final String apply(final Rule rule) {
         return getCanonicalClassName(rule.getSource(), rule.getName());
     }
 
-    private String getCanonicalClassName(final RuleSource source, final String name) {
+    private String getCanonicalClassName(
+            final RuleSource source,
+            final String name
+                                        ) {
         Objects.requireNonNull(checkClasses, "init() method not called");
         return checkClasses.get(source)
                 .stream()
@@ -72,7 +57,10 @@ public class DefaultRuleClassLocator implements RuleClassLocator {
                 .orElseThrow(() -> new CheckstyleClassNotFoundException(name));
     }
 
-    private boolean byRuleName(final String classname, final String name) {
+    private boolean byRuleName(
+            final String classname,
+            final String name
+                              ) {
         final String classNameWithDelimiter = "." + name;
         return classname.endsWith(classNameWithDelimiter) || classname.endsWith(classNameWithDelimiter + "Check");
     }

builder/src/main/resources/README-template.md

@@ -31,7 +31,7 @@ The simplest way to use the ruleset is with the maven-tile:
                 <extensions>true</extensions>
                 <configuration>
                     <tiles>
-                        <tile>net.kemitix.checkstyle:tile:4.0.0</tile>
+                        <tile>net.kemitix.checkstyle:tile:4.0.1</tile>
                     </tiles>
                 </configuration>
             </plugin>

builder/src/test/java/net/kemitix/checkstyle/ruleset/builder/BuilderConfigurationTest.java

@@ -4,8 +4,14 @@ import com.google.common.reflect.ClassPath;
 import org.junit.Test;
 
 import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Stream;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.mock;
 
 /**
  * Tests for {@link BuilderConfiguration}.
@@ -21,4 +27,21 @@ public class BuilderConfigurationTest {
         //then
         assertThat(classPath).isNotNull();
     }
+
+    @Test
+    public void canGetCheckClasses() {
+        //given
+        final PackageScanner packageScanner = mock(PackageScanner.class);
+        final String checkstyleClass = "checkstyle class";
+        given(packageScanner.apply(RuleSource.CHECKSTYLE)).willReturn(Stream.of(checkstyleClass));
+        final String sevntuClass = "sevntu class";
+        given(packageScanner.apply(RuleSource.SEVNTU)).willReturn(Stream.of(sevntuClass));
+        //when
+        final Map<RuleSource, List<String>> checkClasses = new BuilderConfiguration().checkClasses(packageScanner);
+        //then
+        assertThat(checkClasses).containsOnlyKeys(RuleSource.values());
+        assertThat(checkClasses)
+                .containsEntry(RuleSource.CHECKSTYLE, Collections.singletonList(checkstyleClass))
+                .containsEntry(RuleSource.SEVNTU, Collections.singletonList(sevntuClass));
+    }
 }

builder/src/test/java/net/kemitix/checkstyle/ruleset/builder/DefaultPackageScannerTest.java

@@ -16,7 +16,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  */
 public class DefaultPackageScannerTest {
 
-    private DefaultPackageScanner scanner;
+    private PackageScanner scanner;
 
     @Before
     public void setUp() throws Exception {

builder/src/test/java/net/kemitix/checkstyle/ruleset/builder/DefaultRuleClassLocatorTest.java

@@ -1,16 +1,14 @@
 package net.kemitix.checkstyle.ruleset.builder;
 
-import org.junit.Before;
 import org.junit.Test;
 
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatNullPointerException;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.mockito.BDDMockito.given;
-import static org.mockito.Mockito.mock;
 
 /**
  * Tests for {@link DefaultRuleClassLocator}.
@@ -19,14 +17,9 @@ import static org.mockito.Mockito.mock;
  */
 public class DefaultRuleClassLocatorTest {
 
-    private DefaultRuleClassLocator subject;
+    private final Map<RuleSource, List<String>> checkClasses = new HashMap<>();
 
-    private PackageScanner packageScanner = mock(PackageScanner.class);
+    private final DefaultRuleClassLocator subject = new DefaultRuleClassLocator(checkClasses);
-
-    @Before
-    public void setUp() {
-        subject = new DefaultRuleClassLocator(packageScanner);
-    }
 
     @Test
     public void canLookupRuleWithClassNameEndingInCheck() {
@@ -35,9 +28,8 @@ public class DefaultRuleClassLocatorTest {
         final String expected = "com.puppycrawl.tools.checkstyle.checks.regexp.RegexpOnFilenameCheck";
         final List<String> checkstyleClasses = Collections.singletonList(expected);
         final List<String> sevntuClasses = Collections.emptyList();
-        given(packageScanner.apply(RuleSource.CHECKSTYLE)).willReturn(checkstyleClasses.stream());
+        checkClasses.put(RuleSource.CHECKSTYLE, checkstyleClasses);
-        given(packageScanner.apply(RuleSource.SEVNTU)).willReturn(sevntuClasses.stream());
+        checkClasses.put(RuleSource.SEVNTU, sevntuClasses);
-        subject.init();
         final Rule rule = createCheckstyleRule(rulename);
         //when
         final String result = subject.apply(rule);
@@ -52,9 +44,8 @@ public class DefaultRuleClassLocatorTest {
         final String expected = "com.puppycrawl.tools.checkstyle.checks.regexp.RegexpOnFilename";
         final List<String> checkstyleClasses = Collections.singletonList(expected);
         final List<String> sevntuClasses = Collections.emptyList();
-        given(packageScanner.apply(RuleSource.CHECKSTYLE)).willReturn(checkstyleClasses.stream());
+        checkClasses.put(RuleSource.CHECKSTYLE, checkstyleClasses);
-        given(packageScanner.apply(RuleSource.SEVNTU)).willReturn(sevntuClasses.stream());
+        checkClasses.put(RuleSource.SEVNTU, sevntuClasses);
-        subject.init();
         final Rule rule = createCheckstyleRule(rulename);
         //when
         final String result = subject.apply(rule);
@@ -69,9 +60,8 @@ public class DefaultRuleClassLocatorTest {
         final String expected = "com.puppycrawl.tools.checkstyle.checks.regexp.RegexpOnFilenameNoMatch";
         final List<String> checkstyleClasses = Collections.singletonList(expected);
         final List<String> sevntuClasses = Collections.emptyList();
-        given(packageScanner.apply(RuleSource.CHECKSTYLE)).willReturn(checkstyleClasses.stream());
+        checkClasses.put(RuleSource.CHECKSTYLE, checkstyleClasses);
-        given(packageScanner.apply(RuleSource.SEVNTU)).willReturn(sevntuClasses.stream());
+        checkClasses.put(RuleSource.SEVNTU, sevntuClasses);
-        subject.init();
         final Rule rule = createCheckstyleRule(rulename);
         //then
         assertThatThrownBy(() -> subject.apply(rule))
@@ -79,13 +69,6 @@ public class DefaultRuleClassLocatorTest {
                 .hasMessage("No class found to implement RegexpOnFilename");
     }
 
-    @Test
-    public void throwsNullPointerExceptionWhenInitNotCalled() {
-        assertThatNullPointerException()
-                .isThrownBy(() -> subject.apply(new Rule()))
-                .withMessage("init() method not called");
-    }
-
     private Rule createCheckstyleRule(final String rulename) {
         final Rule rule = new Rule();
         rule.setSource(RuleSource.CHECKSTYLE);

set-version.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+if test $# != 2
+then
+    echo "current and next version missing"
+    exit
+fi
+
+CURRENT=$1
+NEXT=$2
+
+echo Updating version from $CURRENT to $NEXT
+
+./mvnw versions:set -DnewVersion=$NEXT
+perl -p -i -e "s,$CURRENT</,$NEXT</," builder/pom.xml builder/src/main/resources/README-template.md regressions/pom.xml ruleset/pom.xml tile/pom.xml tile/tile.xml

tile/tile.xml

@@ -3,7 +3,7 @@
         <maven-checkstyle-plugin.version>3.0.0</maven-checkstyle-plugin.version>
         <checkstyle.version>8.6</checkstyle.version>
         <sevntu.version>1.26.0</sevntu.version>
-        <kemitix.checkstyle.ruleset.version>4.0.0</kemitix.checkstyle.ruleset.version>
+        <kemitix.checkstyle.ruleset.version>4.0.1</kemitix.checkstyle.ruleset.version>
         <kemitix.checkstyle.ruleset.level>5-complexity</kemitix.checkstyle.ruleset.level>
         <kemitix.checkstyle.ruleset.location>net/kemitix/checkstyle-${kemitix.checkstyle.ruleset.level}.xml</kemitix.checkstyle.ruleset.location>
     </properties>
@@ -32,6 +32,9 @@
                 </dependencies>
                 <configuration>
                     <configLocation>${kemitix.checkstyle.ruleset.location}</configLocation>
+                    <sourceDirectories>
+                        <sourceDirectory>${build.sourceDirectory}</sourceDirectory>
+                    </sourceDirectories>
                 </configuration>
                 <executions>
                     <execution>