fix bug.

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>xyz.zhouxy.plusone</groupId>
   <artifactId>plusone-validator</artifactId>
-  <version>0.1.5-SNAPSHOT</version>
+  <version>0.1.4-SNAPSHOT</version>
 
   <name>plusone-validator</name>
   <url>http://zhouxy.xyz</url>
@@ -15,6 +15,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.compiler.target>1.8</maven.compiler.target>
     <maven.compiler.source>1.8</maven.compiler.source>
+    <commons-lang3.version>3.12.0</commons-lang3.version>
   </properties>
 
   <dependencies>
@@ -26,7 +27,7 @@
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-lang3</artifactId>
-      <version>3.12.0</version>
+      <version>${commons-lang3.version}</version>
       <scope>test</scope>
     </dependency>
     <dependency>

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

@@ -9,18 +9,18 @@ import java.util.function.Predicate;
 import java.util.function.Supplier;
 
 public class BaseValidator<T> {
-    private final List<Consumer<? super T>> rules = new ArrayList<>();
+    private final List<Consumer<T>> rules = new ArrayList<>();
 
     protected void withRule(final Predicate<T> rule, final String errorMessage) {
         withRule(rule, () -> new IllegalArgumentException(errorMessage));
     }
 
-    protected <E extends RuntimeException> void withRule(Predicate<? super T> rule, Supplier<E> exceptionBuilder) {
+    protected <E extends RuntimeException> void withRule(Predicate<T> rule, Supplier<E> exceptionBuilder) {
         withRule(rule, value -> exceptionBuilder.get());
     }
 
     protected <E extends RuntimeException> void withRule(
-            Predicate<? super T> condition, Function<T, E> exceptionBuilder) {
+            Predicate<T> condition, Function<T, E> exceptionBuilder) {
         withRule(value -> {
             if (!condition.test(value)) {
                 throw exceptionBuilder.apply(value);
@@ -28,7 +28,7 @@ public class BaseValidator<T> {
         });
     }
 
-    protected void withRule(Consumer<? super T> rule) {
+    protected void withRule(Consumer<T> rule) {
         this.rules.add(rule);
     }
 

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

@@ -1,71 +0,0 @@
-package xyz.zhouxy.plusone.validator;
-
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Map;
-import java.util.Set;
-import java.util.function.Function;
-import java.util.stream.Collectors;
-
-public abstract class MapValidator<K, V> extends BaseValidator<Map<K, V>> {
-
-    private final Set<K> keys;
-
-    protected MapValidator(K[] keys) {
-        this(Arrays.asList(keys));
-    }
-
-    protected MapValidator(Collection<K> keys) {
-        this.keys = keys.stream().collect(Collectors.toSet());
-    }
-
-    // ========== validate & validateAndCopy ==========
-
-    public final Map<K, V> validateAndCopy(Map<K, V> obj) {
-        return validateAndCopyInternal(obj, this.keys);
-    }
-
-    public final Map<K, V> validateAndCopy(Map<K, V> obj, Collection<K> keys) {
-        return validateAndCopyInternal(obj, keys);
-    }
-
-    @SafeVarargs
-    public final Map<K, V> validateAndCopy(Map<K, V> obj, K... keys) {
-        return validateAndCopyInternal(obj, Arrays.asList(keys));
-    }
-
-    private final Map<K, V> validateAndCopyInternal(Map<K, V> obj, Collection<K> keys) {
-        validate(obj);
-        return obj.entrySet().stream()
-                .filter(kv -> keys.contains(kv.getKey()))
-                .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
-    }
-
-    // ========== ruleFor ==========
-
-    protected final ObjectValidator<Map<K, V>, V> ruleFor(K key) {
-        return ruleFor(m -> m.get(key));
-    }
-
-    protected final IntValidator<Map<K, V>> ruleForInt(K key) {
-        return ruleForInt(m -> (Integer) m.get(key));
-    }
-
-    protected final DoubleValidator<Map<K, V>> ruleForDouble(K key) {
-        return ruleForDouble(m -> (Double) m.get(key));
-    }
-
-    protected final BoolValidator<Map<K, V>> ruleForBool(K key) {
-        return ruleForBool(m -> (Boolean) m.get(key));
-    }
-
-    protected final StringValidator<Map<K, V>> ruleForString(K key) {
-        return ruleForString(m -> (String) m.get(key));
-    }
-
-    protected final <E> CollectionValidator<Map<K, V>, E> ruleForCollection(K key) {
-        @SuppressWarnings("unchecked")
-        Function<Map<K, V>, Collection<E>> getter = m -> (Collection<E>) m.get(key);
-        return ruleForCollection(getter);
-    }
-}

src/main/java/xyz/zhouxy/plusone/validator/StringValidator.java

@@ -119,12 +119,12 @@ public class StringValidator<DTO> extends BasePropertyValidator<DTO, String, Str
             return false;
         }
         for (int i = 0; i < cs.length(); i++) {
-            if (!Character.isWhitespace(cs.charAt(i))) {
-                return true;
-            }
-        }
+            if (Character.isWhitespace(cs.charAt(i))) {
                 return false;
             }
+        }
+        return true;
+    }
 
     public StringValidator<DTO> notBlank() {
         return notBlank("This String argument must have text; it must not be null, empty, or blank");

src/main/java/xyz/zhouxy/plusone/validator/map/EntryValidator.java

@@ -0,0 +1,22 @@
+package xyz.zhouxy.plusone.validator.map;
+
+import java.util.Map;
+
+import xyz.zhouxy.plusone.validator.BasePropertyValidator;
+
+public class EntryValidator<K, V>
+        extends BasePropertyValidator<Map<K, ? super V>, V, EntryValidator<K, V>> {
+
+    public EntryValidator(K key) {
+        super(m -> {
+            @SuppressWarnings("unchecked")
+            V v = (V) m.get(key);
+            return v;
+        });
+    }
+
+    @Override
+    protected EntryValidator<K, V> thisObject() {
+        return this;
+    }
+}

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

@@ -0,0 +1,83 @@
+package xyz.zhouxy.plusone.validator.map;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.function.Predicate;
+import java.util.function.Supplier;
+import java.util.stream.Collectors;
+
+public abstract class MapValidator<K, V> {
+
+    private final List<Consumer<Map<K, V>>> consumers = new LinkedList<>();
+
+    private final Set<K> keys;
+
+    protected MapValidator(K[] keys) {
+        this(Arrays.asList(keys));
+    }
+
+    protected MapValidator(Collection<K> keys) {
+        this.keys = keys.stream().collect(Collectors.toSet());
+    }
+
+    public final Map<K, V> validateAndCopy(Map<K, V> obj) {
+        return validateAndCopyInternal(obj, this.keys);
+    }
+
+    public final Map<K, V> validateAndCopy(Map<K, V> obj, Collection<K> keys) {
+        return validateAndCopyInternal(obj, keys);
+    }
+
+    @SafeVarargs
+    public final Map<K, V> validateAndCopy(Map<K, V> obj, K... keys) {
+        return validateAndCopyInternal(obj, Arrays.asList(keys));
+    }
+
+    private final Map<K, V> validateAndCopyInternal(Map<K, V> obj, Collection<K> keys) {
+        validate(obj);
+        return obj.entrySet().stream()
+                .filter(kv -> keys.contains(kv.getKey()))
+                .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+    }
+
+    public final void validate(Map<K, V> obj) {
+        this.consumers.forEach(consumer -> consumer.accept(obj));
+    }
+
+    @SuppressWarnings("unused")
+    protected final <VV extends V> EntryValidator<K, VV> checkValue(K key, Class<VV> clazz) {
+        return checkValue(key);
+    }
+
+    protected final <VV extends V> EntryValidator<K, VV> checkValue(K key) {
+        EntryValidator<K, VV> validator = new EntryValidator<>(key);
+        this.consumers.add(validator::validate);
+        return validator;
+    }
+
+    protected final void withRule(Predicate<? super Map<K, V>> rule, String errMsg) {
+        withRule(rule, map -> new IllegalArgumentException(errMsg));
+    }
+
+    protected final void withRule(Predicate<? super Map<K, V>> rule, String errMsgFormat, Object... args) {
+        withRule(rule, map -> new IllegalArgumentException(String.format(errMsgFormat, args)));
+    }
+
+    protected final <E extends RuntimeException> void withRule(Predicate<? super Map<K, V>> rule, Supplier<E> e) {
+        withRule(rule, map -> e.get());
+    }
+
+    protected final <E extends RuntimeException> void withRule(Predicate<? super Map<K, V>> rule, Function<Map<K, V>, E> e) {
+        this.consumers.add(map -> {
+            if (!rule.test(map)) {
+                throw e.apply(map);
+            }
+        });
+    }
+}

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

@@ -3,6 +3,7 @@ package xyz.zhouxy.plusone.validator.map.test;
 import static org.junit.jupiter.api.Assertions.*;
 
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
@@ -11,8 +12,11 @@ import java.util.regex.Pattern;
 import org.apache.commons.lang3.StringUtils;
 import org.junit.jupiter.api.Test;
 
+import xyz.zhouxy.plusone.commons.collection.CollectionTools;
 import xyz.zhouxy.plusone.commons.constant.PatternConsts;
-import xyz.zhouxy.plusone.validator.MapValidator;
+import xyz.zhouxy.plusone.commons.function.PredicateTools;
+import xyz.zhouxy.plusone.commons.util.RegexTools;
+import xyz.zhouxy.plusone.validator.map.MapValidator;
 
 public //
 class MapValidatorTests {
@@ -48,33 +52,36 @@ class ParamsValidator extends MapValidator<String, Object> {
 
     private ParamsValidator() {
         super(new String[] { USERNAME, ACCOUNT, PASSWORD, AGE, BOOLEAN, ROLE_LIST });
-        ruleForString(USERNAME)
-                .notBlank("用户名不能为空")
-                .matches(PatternConsts.USERNAME,
+        checkValue(USERNAME, String.class).withRule(
+                PredicateTools.from(StringUtils::isNotBlank)
+                        .and(username -> RegexTools.matches(username, PatternConsts.USERNAME)),
                 username -> new IllegalArgumentException(String.format("用户名【%s】不符合规范", username)));
 
-        ruleForString(ACCOUNT)
-                .notBlank("账号不能为空")
-                .matchesOne(new Pattern[] { PatternConsts.EMAIL, PatternConsts.MOBILE_PHONE }, "请输入正确的邮箱地址或手机号");
+        checkValue(ACCOUNT, String.class).withRule(
+                PredicateTools.from(StringUtils::isNotBlank)
+                        .and(account -> RegexTools.matchesOne(account,
+                                new Pattern[] { PatternConsts.EMAIL, PatternConsts.MOBILE_PHONE })),
+                "请输入正确的邮箱地址或手机号");
 
-        ruleForString(PASSWORD)
-                .notEmpty("密码不能为空")
-                .matches(PatternConsts.PASSWORD, "密码不符合规范");
+        checkValue(PASSWORD, String.class)
+                .withRule(StringUtils::isNotEmpty, "密码不能为空")
+                .withRule(pwd -> RegexTools.matches(pwd, PatternConsts.PASSWORD), "密码不符合规范");
 
         // 校验到多个属性，只能针对 map 本身进行校验
         withRule(m -> Objects.equals(m.get(PASSWORD), m.get(PASSWORD2)),
                 "两次输入的密码不一样！");
 
-        ruleForInt(AGE)
+        // 通过泛型方式调用方法，指定数据类型
+        this.<Integer>checkValue(AGE)
                 .withRule(Objects::nonNull)
-                .between(18, 61);
+                .withRule(age -> (18 <= age && 60 >= age));
 
-        ruleForBool(BOOLEAN)
-                .notNull("Boolean property could not be null.")
-                .isTrue("Boolean property must be true.");
+        checkValue(BOOLEAN, Boolean.class)
+                .withRule(Objects::nonNull, "Boolean property could not be null.")
+                .withRule(b -> b, "Boolean property must be true.");
 
-        this.<String>ruleForCollection(ROLE_LIST)
-                .notEmpty("角色列表不能为空！")
+        this.<Collection<String>>checkValue(ROLE_LIST)
+                .withRule(CollectionTools::isNotEmpty, "角色列表不能为空！")
                 .withRule(l -> l.stream().allMatch(StringUtils::isNotBlank),
                         () -> new IllegalArgumentException("角色标识不能为空！"));
     }