remove static method RuleBuilder.aNewRule

This method is confusing, it returns a rule builder (not a rule).

easy-rules-core/src/main/java/org/jeasy/rules/core/RuleBuilder.java

@@ -39,21 +39,17 @@ public class RuleBuilder {
     private Condition condition = Condition.FALSE;
     private List<Action> actions = new ArrayList<>();
 
-    public static RuleBuilder aNewRule() {
-        return new RuleBuilder();
-    }
-
-    public RuleBuilder named(String name) {
+    public RuleBuilder name(String name) {
         this.name = name;
         return this;
     }
 
-    public RuleBuilder withDescription(String description) {
+    public RuleBuilder description(String description) {
         this.description = description;
         return this;
     }
 
-    public RuleBuilder withPriority(int priority) {
+    public RuleBuilder priority(int priority) {
         this.priority = priority;
         return this;
     }

easy-rules-core/src/test/java/org/jeasy/rules/core/DefaultRuleTest.java

@@ -44,7 +44,7 @@ public class DefaultRuleTest extends AbstractTest {
     public void WhenConditionIsTrue_ThenActionsShouldBeExecutedInOrder() throws Exception {
         // given
         when(condition.evaluate(facts)).thenReturn(true);
-        Rule rule = RuleBuilder.aNewRule()
+        Rule rule = new RuleBuilder()
                 .when(condition)
                 .then(action1)
                 .then(action2)
@@ -64,7 +64,7 @@ public class DefaultRuleTest extends AbstractTest {
     public void WhenConditionIsFalse_ThenActionsShouldNotBeExecuted() throws Exception {
         // given
         when(condition.evaluate(facts)).thenReturn(false);
-        Rule rule = RuleBuilder.aNewRule()
+        Rule rule = new RuleBuilder()
                 .when(condition)
                 .then(action1)
                 .then(action2)

easy-rules-core/src/test/java/org/jeasy/rules/core/RuleBuilderTest.java

@@ -45,7 +45,7 @@ public class RuleBuilderTest {
     @Test
     public void testDefaultRuleCreationWithDefaultValues() throws Exception {
         // when
-        Rule rule = RuleBuilder.aNewRule().build();
+        Rule rule = new RuleBuilder().build();
 
         // then
         assertThat(rule.getName()).isEqualTo(Rule.DEFAULT_NAME);
@@ -57,10 +57,10 @@ public class RuleBuilderTest {
     @Test
     public void testDefaultRuleCreationWithCustomValues() throws Exception {
         // when
-        Rule rule = RuleBuilder.aNewRule()
-                .named("myRule")
-                .withDescription("myRuleDescription")
-                .withPriority(3)
+        Rule rule = new RuleBuilder()
+                .name("myRule")
+                .description("myRuleDescription")
+                .priority(3)
                 .when(condition)
                 .then(action1)
                 .then(action2)

easy-rules-tutorials/src/main/java/org/jeasy/rules/tutorials/airco/Launcher.java

@@ -5,8 +5,8 @@ import org.jeasy.rules.api.Rule;
 import org.jeasy.rules.api.Rules;
 import org.jeasy.rules.api.RulesEngine;
 import org.jeasy.rules.core.InferenceRulesEngine;
+import org.jeasy.rules.core.RuleBuilder;
 
-import static org.jeasy.rules.core.RuleBuilder.aNewRule;
 import static org.jeasy.rules.tutorials.airco.DecreaseTemperatureAction.decreaseTemperature;
 import static org.jeasy.rules.tutorials.airco.HighTemperatureCondition.itIsHot;
 
@@ -18,8 +18,8 @@ public class Launcher {
         facts.put("temperature", 30);
 
         // define rules
-        Rule airConditioningRule = aNewRule()
-                .named("air conditioning rule")
+        Rule airConditioningRule = new RuleBuilder()
+                .name("air conditioning rule")
                 .when(itIsHot())
                 .then(decreaseTemperature())
                 .build();