FINERACT-823 Gradle modernizer fixing violations

fineract-provider/build.gradle

@@ -44,9 +44,10 @@ buildscript {
      classpath 'com.radcortez.gradle:openjpa-gradle-plugin:3.1.0'
      classpath 'gradle.plugin.org.nosphere.apache:creadur-rat-gradle:0.2.2'
      classpath "com.github.spotbugs:spotbugs-gradle-plugin:2.0.1"
-     // Use Guava version 23+ as a workaround to spotbug intergration.
-     // See: https://github.com/spotbugs/spotbugs-gradle-plugin/issues/128#issuecomment-535864882
+      // Use Guava version 23+ as a workaround to spotbug intergration.
+      // See: https://github.com/spotbugs/spotbugs-gradle-plugin/issues/128#issuecomment-535864882
      classpath 'com.google.guava:guava:28.1-jre'
+     classpath "gradle.plugin.com.github.andygoossens:gradle-modernizer-plugin:1.3.0"
   }
 }
 
@@ -64,6 +65,7 @@ apply plugin: 'java-library'
 apply plugin: 'openjpa'
 apply plugin: "com.github.spotbugs"
 apply plugin: 'checkstyle'
+apply plugin: 'com.github.andygoossens.gradle-modernizer-plugin'
 // apply plugin: 'pmd'
 
 dependencyManagement {
@@ -299,6 +301,27 @@ if (project.hasProperty('security') && project.getProperty('security') == 'oauth
     }
 }
 
+modernizer {
+    includeTestClasses = true
+    failOnViolations = true
+
+    violationLogLevel="error"
+
+    javaVersion = project.targetCompatibility
+
+    ignorePackages = []
+    ignoreClassNamePatterns = [
+         '.*AbstractPersistableCustom'   
+    ]
+    ignoreGeneratedClasses = true
+
+    exclusions = []
+    exclusionPatterns = [
+//            To be removed when https://issues.apache.org/jira/browse/FINERACT-826 is fixed
+            'org/joda/time/.*'
+    ]
+}
+
 task dist(type:Zip){
 	baseName = 'fineractplatform'
 	version = qualifyVersionIfNecessary(releaseVersion)