Qulice/align pmd versions 1510

Author: rultor

pom.xml

@@ -227,6 +227,7 @@
                   <item>net\.sourceforge\.pmd:.*</item>
                   <item>org\.apache\.maven:.*</item>
                   <item>org\.apache\.maven\.resolver:.*</item>
+                  <item>org\.eclipse\.aether:.*</item>
                   <item>org\.apache\.maven\.doxia:.*</item>
                   <item>com\.puppycrawl\.tools:.*</item>
                 </exclude>

qulice-pmd/pom.xml

@@ -66,7 +66,7 @@
     <dependency>
       <groupId>net.sourceforge.pmd</groupId>
       <artifactId>pmd-java</artifactId>
-      <version>7.20.0</version>
+      <version>7.21.0</version>
     </dependency>
     <dependency>
       <groupId>org.hamcrest</groupId>

qulice-pmd/src/main/java/com/qulice/pmd/SourceValidator.java

@@ -49,7 +49,7 @@ final class SourceValidator {
      * @return Collection of violations.
      */
     @SuppressWarnings({"PMD.AvoidInstantiatingObjectsInLoops", "PMD.CloseResource"})
-    public Collection<PmdError> validate(
+    Collection<PmdError> validate(
         final Collection<File> sources, final String path) {
         this.config.setRuleSets(new ListOf<>("com/qulice/pmd/ruleset.xml"));
         this.config.setThreads(0);

qulice-pmd/src/test/resources/com/qulice/pmd/StaticAccessToStaticFields.java

@@ -29,7 +29,7 @@ static int another() {
             return 1;
         }
 
-        public int add(final int a) {
+        int add(final int a) {
             return a + this.num;
         }
     }

qulice-pmd/src/test/resources/com/qulice/pmd/SwaggerApi.java

@@ -7,7 +7,7 @@
 /**
  * Test class for swagger annotation.
  */
-class SwaggerApi {
+public class SwaggerApi {
     /**
      * Get settings by name.
      * @param name Name.