release: 1.0.0-RC3 (plusone/plusone-validator#20 from gitea)

Co-authored-by: ZhouXY108 <luquanlion@outlook.com>
Co-committed-by: ZhouXY108 <luquanlion@outlook.com>

README.md

@@ -25,14 +25,9 @@ class CustomerValidator extends BaseValidator<Customer> {
             .notNull("生日不能为空")
             .must(LocalDate.now().minusYears(16)::isAfter, "用户必须大于16周岁");
         ruleFor(Customer::getAddress).length(20, 250, "地址长度必须在20-250之间");
-        ruleFor((Customer customer) -> Pair.of(customer.getVipLevel(), customer.getBirthday()))
-            .must(CustomerValidator::validateAge, "5级以上会员必须满18周岁");
-    }
-
-    private static boolean validateAge(Pair<Integer, LocalDate> vipLevelAndBirthday) {
-        Integer vipLevel = vipLevelAndBirthday.getLeft();
-        LocalDate birthday = vipLevelAndBirthday.getRight();
-        return vipLevel <= 5 || LocalDate.now().minusYears(18).isAfter(birthday);
+        ruleFor(Customer::getVipLevel, Customer::getBirthday)
+            .must((vipLevel, birthday) -> vipLevel <= 5 || LocalDate.now().minusYears(18).isAfter(birthday),
+                "5级以上会员必须满18周岁");
     }
 
     public static CustomerValidator getInstance() {
@@ -73,15 +68,9 @@ class CustomerMapValidator extends MapValidator<String, Object> {
             .notNull("生日不能为空")
             .must(LocalDate.now().minusYears(16)::isAfter, "用户必须大于16周岁");
         ruleForString("address").length(20, 250, "地址长度必须在20-250之间");
-        this.<Pair<Integer, LocalDate>>ruleFor((Map<String, Object> customer) ->
-                Pair.of(MapUtils.getInteger(customer, "vipLevel"), (LocalDate) customer.get("birthday")))
-            .must(CustomerMapValidator::validateAge, "5级以上会员必须满18周岁");
-    }
-
-    private static boolean validateAge(Pair<Integer, LocalDate> vipLevelAndBirthday) {
-        Integer vipLevel = vipLevelAndBirthday.getLeft();
-        LocalDate birthday = vipLevelAndBirthday.getRight();
-        return vipLevel <= 5 || LocalDate.now().minusYears(18).isAfter(birthday);
+        this.<Integer, LocalDate>ruleForPair("vipLevel", "birthday")
+            .must((vipLevel, birthday) -> vipLevel <= 5 || LocalDate.now().minusYears(18).isAfter(birthday),
+                "5级以上会员必须满18周岁");
     }
 
     public static CustomerMapValidator getInstance() {

plusone-validator/pom.xml

@@ -8,28 +8,20 @@
   <parent>
     <groupId>xyz.zhouxy.plusone</groupId>
     <artifactId>plusone-validator-parent</artifactId>
-    <version>1.0.0-RC1</version>
+    <version>1.0.0-RC3</version>
   </parent>
 
   <artifactId>plusone-validator</artifactId>
   <name>plusone-validator</name>
-  <url>http://zhouxy.xyz</url>
 
   <description>
     Plusone Validator 是一个校验库，使用 lambda 表达式（包括方法引用）和流式 API 构建校验规则，对对象进行校验。
   </description>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.target>1.8</maven.compiler.target>
-    <maven.compiler.source>1.8</maven.compiler.source>
-  </properties>
-
   <dependencies>
     <dependency>
       <groupId>xyz.zhouxy.plusone</groupId>
       <artifactId>plusone-commons</artifactId>
-      <version>1.1.0-RC1</version>
     </dependency>
     <dependency>
       <groupId>org.junit.jupiter</groupId>

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/ArrayPropertyValidator.java

@@ -31,7 +31,7 @@ import xyz.zhouxy.plusone.commons.util.AssertTools;
  *
  * @param <T> 待校验对象的类型
  * @param <E> 数组元素的类型
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public class ArrayPropertyValidator<T, E>
         extends BasePropertyValidator<T, E[], ArrayPropertyValidator<T, E>> {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/BaseComparablePropertyValidator.java

@@ -29,11 +29,11 @@ import com.google.common.collect.Range;
  * @param <TProperty> 待校验属性的类型，必须实现 {@code Comparable} 接口
  * @param <TPropertyValidator> 具体校验器类型，用于支持链式调用
  * @see Range
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public abstract class BaseComparablePropertyValidator<
             T,
-            TProperty extends Comparable<TProperty>,
+            TProperty extends Comparable<? super TProperty>,
             TPropertyValidator extends BaseComparablePropertyValidator<T, TProperty, TPropertyValidator>>
         extends BasePropertyValidator<T, TProperty, TPropertyValidator> {
 
@@ -47,9 +47,9 @@ public abstract class BaseComparablePropertyValidator<
      * @param range 区间
      * @return 当前校验器实例，用于链式调用
      */
-    public final TPropertyValidator inRange(final Range<TProperty> range) {
+    public final TPropertyValidator inRange(final Range<? super TProperty> range) {
         return withRule(Conditions.inRange(range), value -> ValidationException.withMessage(
-            "The input must in the interval %s. You entered %s.", range, value));
+                "The input must in the interval %s. You entered %s.", range, value));
     }
 
     /**
@@ -60,7 +60,7 @@ public abstract class BaseComparablePropertyValidator<
      * @return 当前校验器实例，用于链式调用
      */
     public final TPropertyValidator inRange(
-        final Range<TProperty> range, final String errorMessage) {
+            final Range<? super TProperty> range, final String errorMessage) {
         return withRule(Conditions.inRange(range), errorMessage);
     }
 
@@ -73,7 +73,7 @@ public abstract class BaseComparablePropertyValidator<
      * @return 当前校验器实例，用于链式调用
      */
     public final <X extends RuntimeException> TPropertyValidator inRange(
-        final Range<TProperty> range, final Supplier<X> exceptionSupplier) {
+            final Range<? super TProperty> range, final Supplier<X> exceptionSupplier) {
         return withRule(Conditions.inRange(range), exceptionSupplier);
     }
 
@@ -86,7 +86,7 @@ public abstract class BaseComparablePropertyValidator<
      * @return 当前校验器实例，用于链式调用
      */
     public final <X extends RuntimeException> TPropertyValidator inRange(
-        final Range<TProperty> range, final Function<TProperty, X> exceptionFunction) {
+            final Range<? super TProperty> range, final Function<TProperty, X> exceptionFunction) {
         return withRule(Conditions.inRange(range), exceptionFunction);
     }
 
@@ -95,8 +95,8 @@ public abstract class BaseComparablePropertyValidator<
      */
     private static class Conditions {
 
-        private static <TProperty extends Comparable<TProperty>> Predicate<TProperty> inRange(
-                final Range<TProperty> range) {
+        private static <TProperty extends Comparable<? super TProperty>> Predicate<TProperty> inRange(
+                final Range<? super TProperty> range) {
             return value -> value == null || range.contains(value);
         }
     }

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/BasePropertyValidator.java

@@ -33,7 +33,7 @@ import java.util.function.Supplier;
  * @param <T> 待校验对象的类型
  * @param <TProperty> 待校验属性的类型
  * @param <TPropertyValidator> 具体校验器类型，用于支持链式调用
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public abstract class BasePropertyValidator<
         T,

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/BaseValidator.java

@@ -19,6 +19,7 @@ package xyz.zhouxy.plusone.validator;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
+import java.util.AbstractMap.SimpleImmutableEntry;
 import java.util.Map.Entry;
 import java.util.function.Consumer;
 import java.util.function.Function;
@@ -33,7 +34,7 @@ import xyz.zhouxy.plusone.validator.function.*;
  * 子类可通过添加不同的校验规则，构建完整的校验逻辑，用于校验对象。
  *
  * @param <T> 待校验对象的类型
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public abstract class BaseValidator<T> implements IValidator<T> {
 
@@ -108,7 +109,7 @@ public abstract class BaseValidator<T> implements IValidator<T> {
      *               示例：{@code Person::getName}。
      * @return {@code ComparablePropertyValidator}。用于添加针对该属性的校验规则。
      */
-    protected final <R extends Comparable<R>> ComparablePropertyValidator<T, R> ruleForComparable(
+    protected final <R extends Comparable<? super R>> ComparablePropertyValidator<T, R> ruleForComparable(
             Function<T, R> getter) {
         ComparablePropertyValidator<T, R> validator = new ComparablePropertyValidator<>(getter);
         this.rules.add(validator::validate);
@@ -280,13 +281,34 @@ public abstract class BaseValidator<T> implements IValidator<T> {
      * @param <V2> 第二个元素的类型
      * @param getter 根据对象构造一个二元组，通常是两个属性的值。
      * @return {@code PairPropertyValidator}。用于添加针对该二元组的校验规则。
+     *
+     * @deprecated 请使用 {@link #ruleFor(Function, Function)} 代替。
      */
-    protected final <V1, V2> PairPropertyValidator<T, V1, V2> ruleForPair(Function<T, Entry<V1, V2>> getter) {
+    @Deprecated
+    protected final <V1, V2> PairPropertyValidator<T, V1, V2> ruleForPair( // NOSONAR
+            Function<T, Entry<V1, V2>> getter) {
         PairPropertyValidator<T, V1, V2> validator = new PairPropertyValidator<>(getter);
         this.rules.add(validator::validate);
         return validator;
     }
 
+    /**
+     * 添加一个针对二元组的校验器
+     *
+     * @param <V1> 第1个元素的类型
+     * @param <V2> 第2个元素的类型
+     * @param v1Getter 用于从目标对象获取第1个元素的函数式接口。示例：{@code Person::getName1}。
+     * @param v2Getter 用于从目标对象获取第2个元素的函数式接口。示例：{@code Person::getName2}。
+     * @return {@code PairPropertyValidator}。用于添加针对该二元组的校验规则。
+     */
+    protected final <V1, V2> PairPropertyValidator<T, V1, V2> ruleFor(
+            Function<T, V1> v1Getter, Function<T, V2> v2Getter) {
+        PairPropertyValidator<T, V1, V2> validator = new PairPropertyValidator<>(
+                t -> new SimpleImmutableEntry<>(v1Getter.apply(t), v2Getter.apply(t)));
+        this.rules.add(validator::validate);
+        return validator;
+    }
+
     /** {@inheritDoc} */
     @Override
     public void validate(T obj) {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/BoolPropertyValidator.java

@@ -27,7 +27,7 @@ import java.util.function.Supplier;
  * 用于构建校验 {@code Boolean} 类型属性的规则链。
  *
  * @param <T> 待校验对象的类型
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public class BoolPropertyValidator<T>
         extends BasePropertyValidator<T, Boolean, BoolPropertyValidator<T>> {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/CollectionPropertyValidator.java

@@ -32,7 +32,7 @@ import xyz.zhouxy.plusone.commons.util.AssertTools;
  *
  * @param <T> 待校验对象的类型
  * @param <E> 集合元素的类型
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public class CollectionPropertyValidator<T, E>
         extends BasePropertyValidator<T, Collection<E>, CollectionPropertyValidator<T, E>> {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/ComparablePropertyValidator.java

@@ -24,9 +24,9 @@ import java.util.function.Function;
  * @param <T> 待校验对象的类型
  * @param <TProperty> 待校验属性的类型，必须实现 {@code Comparable} 接口
  * @see com.google.common.collect.Range
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
-public class ComparablePropertyValidator<T, TProperty extends Comparable<TProperty>>
+public class ComparablePropertyValidator<T, TProperty extends Comparable<? super TProperty>>
         extends BaseComparablePropertyValidator<T, TProperty, ComparablePropertyValidator<T, TProperty>> {
 
     ComparablePropertyValidator(Function<T, ? extends TProperty> getter) {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/DoublePropertyValidator.java

@@ -27,7 +27,7 @@ import java.util.function.Supplier;
  * 用于构建校验 {@code Double} 类型属性的规则链。
  *
  * @param <T> 待校验对象的类型
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public class DoublePropertyValidator<T>
         extends BaseComparablePropertyValidator<T, Double, DoublePropertyValidator<T>> {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/IValidateRequired.java

@@ -19,7 +19,7 @@ package xyz.zhouxy.plusone.validator;
 /**
  * 自带校验方法，校验不通过时直接抛异常。
  *
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  *
  * @see BaseValidator
  */

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/IValidator.java

@@ -23,7 +23,7 @@ package xyz.zhouxy.plusone.validator;
  * </p>
  *
  * @param <T> 待校验对象的类型
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public interface IValidator<T> {
 

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/IntPropertyValidator.java

@@ -27,7 +27,7 @@ import java.util.function.Supplier;
  * 用于构建校验 {@code Integer} 类型属性的规则链。
  *
  * @param <T> 待校验对象的类型
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public class IntPropertyValidator<T>
         extends BaseComparablePropertyValidator<T, Integer, IntPropertyValidator<T>> {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/LongPropertyValidator.java

@@ -27,7 +27,7 @@ import java.util.function.Supplier;
  * 用于构建校验 {@code Long} 类型属性的规则链。
  *
  * @param <T> 待校验对象的类型
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public class LongPropertyValidator<T>
         extends BaseComparablePropertyValidator<T, Long, LongPropertyValidator<T>> {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/MapValidator.java

@@ -16,11 +16,9 @@
 
 package xyz.zhouxy.plusone.validator;
 
-import java.util.AbstractMap.SimpleImmutableEntry;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Map;
-import java.util.Map.Entry;
 import java.util.Set;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -31,7 +29,7 @@ import java.util.stream.Collectors;
  * <p>
  * 校验后拷贝出一个新的 Map 对象，仅保留指定的 key。
  *
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public abstract class MapValidator<K, V> extends BaseValidator<Map<K, V>> {
 
@@ -175,7 +173,8 @@ public abstract class MapValidator<K, V> extends BaseValidator<Map<K, V>> {
      * @param key key
      * @return 属性校验器
      */
-    protected final <E extends Comparable<E>> ComparablePropertyValidator<Map<K, V>, E> ruleForComparable(K key) {
+    protected final <E extends Comparable<? super E>> //
+    ComparablePropertyValidator<Map<K, V>, E> ruleForComparable(K key) {
         @SuppressWarnings("unchecked")
         Function<Map<K, V>, E> getter = m -> (E) m.get(key);
         return ruleForComparable(getter);
@@ -196,18 +195,19 @@ public abstract class MapValidator<K, V> extends BaseValidator<Map<K, V>> {
 
     /**
      * 添加一个属性校验器，对指定的两个 key 对应的 value 进行校验
-     * @param <V1> 第一个属性的类型
-     * @param <V2> 第二个属性的类型
-     * @param k1 第一个 key
-     * @param k2 第二个 key
+     * @param <V1> 第1个属性的类型
+     * @param <V2> 第2个属性的类型
+     * @param k1 第1个 key
+     * @param k2 第2个 key
      * @return 属性校验器
      */
     protected final <V1 extends V, V2 extends V>
     PairPropertyValidator<Map<K, V>, V1, V2> ruleForPair(K k1, K k2) {
         @SuppressWarnings("unchecked")
-        Function<Map<K, V>, Entry<V1, V2>> getter = m ->
-                new SimpleImmutableEntry<>((V1) m.get(k1), (V2) m.get(k2));
-        return ruleForPair(getter);
+        final Function<Map<K, V>, V1> v1Getter = m -> (V1) m.get(k1);
+        @SuppressWarnings("unchecked")
+        final Function<Map<K, V>, V2> v2Getter = m -> (V2) m.get(k2);
+        return ruleFor(v1Getter, v2Getter);
     }
 
     // ================================

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/ObjectPropertyValidator.java

@@ -23,7 +23,7 @@ import java.util.function.Function;
  *
  * @param <T> 待校验对象的类型
  * @param <TProperty> 待校验属性的类型
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public class ObjectPropertyValidator<T, TProperty>
         extends BasePropertyValidator<T, TProperty, ObjectPropertyValidator<T, TProperty>> {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/PairPropertyValidator.java

@@ -27,7 +27,7 @@ import java.util.function.Supplier;
  * @param <T>  被验证对象类型
  * @param <V1> 第一个元素的类型
  * @param <V2> 第二个元素的类型
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public class PairPropertyValidator<T, V1, V2>
         extends BasePropertyValidator<T, Entry<V1, V2>, PairPropertyValidator<T, V1, V2>> {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/StringPropertyValidator.java

@@ -35,7 +35,7 @@ import xyz.zhouxy.plusone.commons.util.StringTools;
  * 用于构建校验 {@code String} 类型属性的规则链。
  *
  * @param <T> 待校验对象的类型
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public class StringPropertyValidator<T>
         extends BaseComparablePropertyValidator<T, String, StringPropertyValidator<T>> {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/ValidationException.java

@@ -18,7 +18,7 @@ package xyz.zhouxy.plusone.validator;
 /**
  * 校验失败异常
  *
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public class ValidationException extends RuntimeException {
 

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/function/ToBoolObjectFunction.java

@@ -21,7 +21,7 @@ import java.util.function.Function;
 /**
  * Function<T, Boolean>
  *
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 @FunctionalInterface
 public interface ToBoolObjectFunction<T> extends Function<T, Boolean>, Serializable {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/function/ToDoubleObjectFunction.java

@@ -21,7 +21,7 @@ import java.util.function.Function;
 /**
  * Function<T, Double>
  *
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 @FunctionalInterface
 public interface ToDoubleObjectFunction<T> extends Function<T, Double>, Serializable {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/function/ToIntegerFunction.java

@@ -21,7 +21,7 @@ import java.util.function.Function;
 /**
  * Function<T, Integer>
  *
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 @FunctionalInterface
 public interface ToIntegerFunction<T> extends Function<T, Integer>, Serializable {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/function/ToLongObjectFunction.java

@@ -21,7 +21,7 @@ import java.util.function.Function;
 /**
  * Function<T, Long>
  *
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 @FunctionalInterface
 public interface ToLongObjectFunction<T> extends Function<T, Long>, Serializable {

plusone-validator/src/main/java/xyz/zhouxy/plusone/validator/function/ToStringFunction.java

@@ -21,7 +21,7 @@ import java.util.function.Function;
 /**
  * Function<T, String>
  *
- * @author ZhouXY
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 @FunctionalInterface
 public interface ToStringFunction<T> extends Function<T, String>, Serializable {

plusone-validator/src/test/java/xyz/zhouxy/plusone/example/validator/PairPropertyValidatorTests.java

@@ -31,6 +31,7 @@ import xyz.zhouxy.plusone.validator.BaseValidator;
 import xyz.zhouxy.plusone.validator.IValidator;
 import xyz.zhouxy.plusone.validator.ValidationException;
 
+@SuppressWarnings("deprecation")
 public class PairPropertyValidatorTests {
 
     static final String MESSAGE = "Validation failed.";
@@ -41,7 +42,9 @@ public class PairPropertyValidatorTests {
 
     @Test
     void must_validInput() {
-        IValidator<ExampleCommand> validator = new BaseValidator<ExampleCommand>() {
+        ExampleCommand command = exampleCommandWithIntAndStringListProperty(100, "100");
+
+        IValidator<ExampleCommand> validator1 = new BaseValidator<ExampleCommand>() {
             {
                 ruleForPair((ExampleCommand command) -> new SimpleImmutableEntry<String,Integer>(command.getStringProperty(), command.getIntProperty()))
                         .must((str, intValue) -> Objects.equals(str, intValue.toString()))
@@ -51,69 +54,113 @@ public class PairPropertyValidatorTests {
                                 (str, intValue) -> ExampleException.withMessage("Validation failed: ('%s', %d).", str, intValue));
             }
         };
+        assertDoesNotThrow(() -> validator1.validate(command));
 
-        ExampleCommand command = exampleCommandWithIntAndStringListProperty(100, "100");
-        assertDoesNotThrow(() -> validator.validate(command));
+        IValidator<ExampleCommand> validator2 = new BaseValidator<ExampleCommand>() {
+            {
+                ruleFor(ExampleCommand::getStringProperty, ExampleCommand::getIntProperty)
+                        .must((str, intValue) -> Objects.equals(str, intValue.toString()))
+                        .must((str, intValue) -> Objects.equals(str, intValue.toString()), MESSAGE)
+                        .must((str, intValue) -> Objects.equals(str, intValue.toString()), () -> ExampleException.withMessage(MESSAGE))
+                        .must((str, intValue) -> Objects.equals(str, intValue.toString()),
+                                (str, intValue) -> ExampleException.withMessage("Validation failed: ('%s', %d).", str, intValue));
+            }
+        };
+        assertDoesNotThrow(() -> validator2.validate(command));
     }
 
     @Test
     void must_default_invalidInput() {
-        IValidator<ExampleCommand> validator = new BaseValidator<ExampleCommand>() {
+        ExampleCommand command = exampleCommandWithIntAndStringListProperty(100, "");
+
+        IValidator<ExampleCommand> validator1 = new BaseValidator<ExampleCommand>() {
             {
                 ruleForPair((ExampleCommand command) -> new SimpleImmutableEntry<String,Integer>(command.getStringProperty(), command.getIntProperty()))
                         .must((str, intValue) -> Objects.equals(str, intValue.toString()));
             }
         };
+        ValidationException e1 = assertThrows(ValidationException.class, () -> validator1.validate(command));
+        assertEquals("The specified condition was not met for the input.", e1.getMessage());
 
-        ExampleCommand command = exampleCommandWithIntAndStringListProperty(100, "");
-
-        ValidationException e = assertThrows(ValidationException.class, () -> validator.validate(command));
-        assertEquals("The specified condition was not met for the input.", e.getMessage());
+        IValidator<ExampleCommand> validator2 = new BaseValidator<ExampleCommand>() {
+            {
+                ruleFor(ExampleCommand::getStringProperty, ExampleCommand::getIntProperty)
+                        .must((str, intValue) -> Objects.equals(str, intValue.toString()));
+            }
+        };
+        ValidationException e2 = assertThrows(ValidationException.class, () -> validator2.validate(command));
+        assertEquals("The specified condition was not met for the input.", e2.getMessage());
     }
 
     @Test
     void must_message_invalidInput() {
-        IValidator<ExampleCommand> validator = new BaseValidator<ExampleCommand>() {
+        ExampleCommand command = exampleCommandWithIntAndStringListProperty(100, "");
+
+        IValidator<ExampleCommand> validator1 = new BaseValidator<ExampleCommand>() {
             {
                 ruleForPair((ExampleCommand command) -> new SimpleImmutableEntry<String,Integer>(command.getStringProperty(), command.getIntProperty()))
                         .must((str, intValue) -> Objects.equals(str, intValue.toString()), MESSAGE);
             }
         };
+        ValidationException e1 = assertThrows(ValidationException.class, () -> validator1.validate(command));
+        assertEquals(MESSAGE, e1.getMessage());
 
-        ExampleCommand command = exampleCommandWithIntAndStringListProperty(100, "");
-        ValidationException e = assertThrows(ValidationException.class, () -> validator.validate(command));
-        assertEquals(MESSAGE, e.getMessage());
+        IValidator<ExampleCommand> validator2 = new BaseValidator<ExampleCommand>() {
+            {
+                ruleFor(ExampleCommand::getStringProperty, ExampleCommand::getIntProperty)
+                        .must((str, intValue) -> Objects.equals(str, intValue.toString()), MESSAGE);
+            }
+        };
+        ValidationException e2 = assertThrows(ValidationException.class, () -> validator2.validate(command));
+        assertEquals(MESSAGE, e2.getMessage());
     }
 
     @Test
     void must_exceptionSupplier_invalidInput() {
-        IValidator<ExampleCommand> validator = new BaseValidator<ExampleCommand>() {
+        ExampleCommand command = exampleCommandWithIntAndStringListProperty(100, "");
+
+        IValidator<ExampleCommand> validator1 = new BaseValidator<ExampleCommand>() {
             {
                 ruleForPair((ExampleCommand command) -> new SimpleImmutableEntry<String,Integer>(command.getStringProperty(), command.getIntProperty()))
                         .must((str, intValue) -> Objects.equals(str, intValue.toString()), () -> ExampleException.withMessage(MESSAGE));
             }
         };
+        ExampleException e1 = assertThrows(ExampleException.class, () -> validator1.validate(command));
+        assertEquals(MESSAGE, e1.getMessage());
 
-        ExampleCommand command = exampleCommandWithIntAndStringListProperty(100, "");
-
-        ExampleException e = assertThrows(ExampleException.class, () -> validator.validate(command));
-        assertEquals(MESSAGE, e.getMessage());
+        IValidator<ExampleCommand> validator2 = new BaseValidator<ExampleCommand>() {
+            {
+                ruleFor(ExampleCommand::getStringProperty, ExampleCommand::getIntProperty)
+                        .must((str, intValue) -> Objects.equals(str, intValue.toString()), () -> ExampleException.withMessage(MESSAGE));
+            }
+        };
+        ExampleException e2 = assertThrows(ExampleException.class, () -> validator2.validate(command));
+        assertEquals(MESSAGE, e2.getMessage());
     }
 
     @Test
     void must_exceptionFunction_invalidInput() {
-        IValidator<ExampleCommand> validator = new BaseValidator<ExampleCommand>() {
+        ExampleCommand command = exampleCommandWithIntAndStringListProperty(100, "");
+
+        IValidator<ExampleCommand> validator1 = new BaseValidator<ExampleCommand>() {
             {
                 ruleForPair((ExampleCommand command) -> new SimpleImmutableEntry<String,Integer>(command.getStringProperty(), command.getIntProperty()))
                         .must((str, intValue) -> Objects.equals(str, intValue.toString()),
                                 (str, intValue) -> ExampleException.withMessage("Validation failed: ('%s', %d).", str, intValue));
             }
         };
+        ExampleException e1 = assertThrows(ExampleException.class, () -> validator1.validate(command));
+        assertEquals("Validation failed: ('', 100).", e1.getMessage());
 
-        ExampleCommand command = exampleCommandWithIntAndStringListProperty(100, "");
-
-        ExampleException e = assertThrows(ExampleException.class, () -> validator.validate(command));
-        assertEquals("Validation failed: ('', 100).", e.getMessage());
+        IValidator<ExampleCommand> validator2 = new BaseValidator<ExampleCommand>() {
+            {
+                ruleFor(ExampleCommand::getStringProperty, ExampleCommand::getIntProperty)
+                        .must((str, intValue) -> Objects.equals(str, intValue.toString()),
+                                (str, intValue) -> ExampleException.withMessage("Validation failed: ('%s', %d).", str, intValue));
+            }
+        };
+        ExampleException e2 = assertThrows(ExampleException.class, () -> validator2.validate(command));
+        assertEquals("Validation failed: ('', 100).", e2.getMessage());
     }
 
     // ================================

plusone-validator/src/test/java/xyz/zhouxy/plusone/map/validator/MapValidatorTests.java

@@ -122,14 +122,14 @@ class ParamsValidator extends MapValidator<String, Object> {
                 .notNull(d -> ExampleException.withMessage("The doubleProperty cannot be null, but it was %s", d));
         ruleForString(STRING_PROPERTY)
                 .notNull();
-        ruleForComparable(DATE_TIME_PROPERTY)
+        this.<LocalDateTime>ruleForComparable(DATE_TIME_PROPERTY)
                 .notNull("The dateTimeProperty cannot be null");
         ruleFor(OBJECT_PROPERTY)
                 .notNull(() -> ExampleException.withMessage("The objectProperty cannot be null"));
-        ruleForCollection(STRING_LIST_PROPERTY)
+        this.<String>ruleForCollection(STRING_LIST_PROPERTY)
                 .notNull(d -> ExampleException.withMessage("The stringListProperty cannot be null, but it was %s", d));
 
-        ruleForPair(STRING_PROPERTY, STRING_PROPERTY2)
+        this.<String, String>ruleForPair(STRING_PROPERTY, STRING_PROPERTY2)
                 .must((str1, str2) -> str1 != null && str1.equals(str2),
                         "'stringProperty' must be equal to 'stringProperty2'.");
     }

pom.xml

@@ -6,10 +6,10 @@
 
   <groupId>xyz.zhouxy.plusone</groupId>
   <artifactId>plusone-validator-parent</artifactId>
-  <version>1.0.0-RC1</version>
+  <version>1.0.0-RC3</version>
 
   <name>plusone-validator-parent</name>
-  <url>http://zhouxy.xyz</url>
+  <url>http://gitea.zhouxy.xyz/plusone/plusone-validator</url>
 
   <packaging>pom</packaging>
 
@@ -23,6 +23,10 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.target>1.8</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+
+    <plusone-commons.version>1.1.0-RC1</plusone-commons.version>
   </properties>
 
   <dependencyManagement>
@@ -30,10 +34,15 @@
       <dependency>
         <groupId>xyz.zhouxy.plusone</groupId>
         <artifactId>plusone-dependencies</artifactId>
-        <version>1.1.0-RC1</version>
+        <version>${plusone-commons.version}</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
+      <dependency>
+        <groupId>xyz.zhouxy.plusone</groupId>
+        <artifactId>plusone-commons</artifactId>
+        <version>${plusone-commons.version}</version>
+      </dependency>
     </dependencies>
   </dependencyManagement>