HV-1463 Add a clear() method to ScriptEvaluatorFactory

documentation/src/test/java/org/hibernate/validator/referenceguide/chapter09/CustomScriptEvaluatorFactory.java

@@ -12,4 +12,9 @@ public class CustomScriptEvaluatorFactory implements ScriptEvaluatorFactory {
 	public ScriptEvaluator getScriptEvaluatorByLanguageName(String languageName) {
 		return (script, bindings) -> true;
 	}
+
+	@Override
+	public void clear() {
+		// Nothing to do
+	}
 }

engine/src/main/java/org/hibernate/validator/internal/engine/ValidatorFactoryImpl.java

@@ -382,6 +382,7 @@ public void close() {
 		for ( BeanMetaDataManager beanMetaDataManager : beanMetaDataManagers.values() ) {
 			beanMetaDataManager.clear();
 		}
+		scriptEvaluatorFactory.clear();
 	}
 
 	Validator createValidator(ConstraintValidatorFactory constraintValidatorFactory,

engine/src/main/java/org/hibernate/validator/scripting/AbstractCachingScriptEvaluatorFactory.java

@@ -39,6 +39,11 @@ public ScriptEvaluator getScriptEvaluatorByLanguageName(String languageName) {
 		return scriptEvaluatorCache.computeIfAbsent( languageName, this::createNewScriptEvaluator );
 	}
 
+	@Override
+	public void clear() {
+		scriptEvaluatorCache.clear();
+	}
+
 	/**
 	 * Creates a new script evaluator for the given language.
 	 *

engine/src/main/java/org/hibernate/validator/scripting/ScriptEvaluatorFactory.java

@@ -6,6 +6,8 @@
  */
 package org.hibernate.validator.scripting;
 
+import javax.validation.ValidatorFactory;
+
 import org.hibernate.validator.constraints.ParameterScriptAssert;
 import org.hibernate.validator.constraints.ScriptAssert;
 
@@ -29,4 +31,12 @@ public interface ScriptEvaluatorFactory {
 	 * found for a given {@code languageName}.
 	 */
 	ScriptEvaluator getScriptEvaluatorByLanguageName(String languageName);
+
+
+	/**
+	 * Clear the state of the factory.
+	 * <p>
+	 * Called when the {@link ValidatorFactory} is closed.
+	 */
+	void clear();
 }

engine/src/test/java/org/hibernate/validator/test/internal/xml/CustomScriptEvaluatorFactory.java

@@ -18,4 +18,9 @@ public class CustomScriptEvaluatorFactory implements ScriptEvaluatorFactory {
 	public ScriptEvaluator getScriptEvaluatorByLanguageName(String languageName) {
 		return (script, bindings) -> true;
 	}
+
+	@Override
+	public void clear() {
+		// Nothing to do
+	}
 }