Added some tests and fixed some rules

Author: JulianFun123

src/main/java/org/javawebstack/validator/Validator.java

@@ -33,13 +33,15 @@ public class Validator {
         registerRuleType("int", IntegerRule.class);
         registerRuleType("integer", IntegerRule.class);
         registerRuleType("numeric", NumericRule.class);
+        registerRuleType("num", NumericRule.class);
         registerRuleType("date", DateRule.class);
         registerRuleType("array", ArrayRule.class);
         registerRuleType("list", ArrayRule.class);
         registerRuleType("alpha", AlphaRule.class);
         registerRuleType("alpha_num", AlphaNumRule.class);
         registerRuleType("alpha_dash", AlphaDashRule.class);
         registerRuleType("email", EmailRule.class);
+        registerRuleType("regex", RegexRule.class);
     }
 
     public static void registerRuleType(String name, Class<? extends ValidationRule> type) {

src/main/java/org/javawebstack/validator/rule/AlphaDashRule.java

@@ -5,6 +5,9 @@
 
 import java.lang.reflect.Field;
 
+/**
+ * Rule: alpha_dash
+ */
 public class AlphaDashRule implements ValidationRule {
     @Override
     public String validate(ValidationContext context, Field field, AbstractElement value) {

src/main/java/org/javawebstack/validator/rule/AlphaNumRule.java

@@ -5,6 +5,9 @@
 
 import java.lang.reflect.Field;
 
+/**
+ * Rule: alpha_num
+ */
 public class AlphaNumRule implements ValidationRule {
     @Override
     public String validate(ValidationContext context, Field field, AbstractElement value) {

src/main/java/org/javawebstack/validator/rule/AlphaRule.java

@@ -5,6 +5,9 @@
 
 import java.lang.reflect.Field;
 
+/**
+ * Rule: alpha
+ */
 public class AlphaRule implements ValidationRule {
     @Override
     public String validate(ValidationContext context, Field field, AbstractElement value) {

src/main/java/org/javawebstack/validator/rule/ArrayRule.java

@@ -5,6 +5,9 @@
 
 import java.lang.reflect.Field;
 
+/**
+ * Rule: array, list
+ */
 public class ArrayRule implements ValidationRule {
 
     private final int min;

src/main/java/org/javawebstack/validator/rule/BooleanRule.java

@@ -5,6 +5,9 @@
 
 import java.lang.reflect.Field;
 
+/**
+ * Rule: boolean, bool
+ */
 public class BooleanRule implements ValidationRule {
     public String validate(ValidationContext context, Field field, AbstractElement value) {
         if (value == null)

src/main/java/org/javawebstack/validator/rule/DateRule.java

@@ -7,6 +7,9 @@
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 
+/**
+ * Rule: date
+ */
 public class DateRule implements ValidationRule {
 
     private final DateFormat dateFormat;

src/main/java/org/javawebstack/validator/rule/EmailRule.java

@@ -7,6 +7,9 @@
 import javax.mail.internet.InternetAddress;
 import java.lang.reflect.Field;
 
+/**
+ * Rule: email
+ */
 public class EmailRule implements ValidationRule {
     @Override
     public String validate(ValidationContext context, Field field, AbstractElement value) {

src/main/java/org/javawebstack/validator/rule/EnumRule.java

@@ -8,6 +8,9 @@
 import java.util.List;
 import java.util.stream.Collectors;
 
+/**
+ * Rule: enum
+ */
 public class EnumRule implements ValidationRule {
     private final List<String> values;
 

src/main/java/org/javawebstack/validator/rule/IPv4AddressRule.java

@@ -5,10 +5,13 @@
 
 import java.lang.reflect.Field;
 
+/**
+ * Rule: ipv4
+ */
 public class IPv4AddressRule extends RegexRule {
 
     public IPv4AddressRule() {
-        super("((([01][0-9]{0,2})|(2[0-4][0-9])|(25[0-5])))(\\.(?1)){3}");
+        super("^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$");
     }
 
     public String validate(ValidationContext context, Field field, AbstractElement value) {