Merge pull request #24 from lunasaw/2.5.6

🔖 2.5.6 AssertUtil

Author: lunasaw

pom.xml

@@ -7,7 +7,7 @@
     <groupId>io.github.lunasaw</groupId>
     <artifactId>luna-common</artifactId>
     <name>luna-common</name>
-    <version>2.5.5</version>
+    <version>2.5.6</version>
     <description>common is project which contains common utils</description>
     <url>https://github.com/lunasaw/luna-common</url>
 

src/main/java/com/luna/common/check/AssertUtil.java

@@ -0,0 +1,106 @@
+package com.luna.common.check;
+
+import java.util.Collection;
+import java.util.Map;
+
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.collections4.MapUtils;
+import org.apache.commons.lang3.StringUtils;
+
+import com.luna.common.exception.BaseException;
+
+/**
+ * 校验辅助类
+ *
+ * @author luna
+ **/
+public class AssertUtil {
+
+    /**
+     * 私有构造方法
+     */
+    private AssertUtil() {}
+
+    /**
+     * 校验指定对象不能为null
+     *
+     * @param object 对象
+     * @param baseException 运行时异常
+     */
+    public static void notNull(Object object, BaseException baseException, String... extendInfos) {
+        isTrue(object != null, baseException, extendInfos);
+    }
+
+    /**
+     * 校验指定集合不能为空
+     *
+     * @param collection 集合
+     * @param baseException 运行时异常
+     */
+    public static void notEmpty(Collection collection, BaseException baseException,
+        String... extendInfos) {
+        isTrue(CollectionUtils.isNotEmpty(collection),
+            baseException, extendInfos);
+    }
+
+    /**
+     * 校验指定对象不能为null
+     *
+     * @param map map集合
+     * @param baseException 运行时异常
+     */
+    public static void notEmpty(Map map, BaseException baseException,
+        String... extendInfos) {
+        isTrue(MapUtils.isNotEmpty(map), baseException, extendInfos);
+    }
+
+    /**
+     * 校验字符串不能为空
+     *
+     * @param str 字符串
+     * @param baseException 运行时异常
+     */
+    public static void notBlank(String str, BaseException baseException,
+        String... extendInfos) {
+        if (StringUtils.isBlank(str)) {
+            isTrue(false, baseException, extendInfos);
+        }
+    }
+
+    /**
+     * 校验指定条件为true
+     *
+     * @param condition 条件
+     * @param baseException 运行时异常
+     */
+    public static void isFalse(boolean condition, BaseException baseException,
+        String... extendInfos) {
+        if (condition) {
+            fail(baseException, extendInfos);
+        }
+    }
+
+    /**
+     * 校验指定条件为true
+     *
+     * @param condition 条件
+     * @param baseException 运行时异常
+     */
+    public static void isTrue(boolean condition, BaseException baseException,
+        String... extendInfos) {
+        if (!condition) {
+            fail(baseException, extendInfos);
+        }
+    }
+
+    /**
+     * 抛出指定运行时异常
+     *
+     * @param baseException 运行时异常
+     */
+    public static void fail(BaseException baseException, String... extendInfos) {
+        Assert.notNull(baseException);
+
+        throw new BaseException(baseException, extendInfos);
+    }
+}

src/main/java/com/luna/common/exception/BaseException.java

@@ -6,10 +6,23 @@
  * @author luna
  */
 public class BaseException extends RuntimeException {
+    public static final BaseException SYSTEM_ERROR            = new BaseException(100000, "系统异常");
+    public static final BaseException UNKNOWN                 = new BaseException(600000, "系统错误");
+    public static final BaseException PARAMETER_ERROR         = new BaseException(600001, "参数错误");
+    public static final BaseException MISSING                 = new BaseException(600002, "信息不存在");
+    public static final BaseException PARAMETER_OVERFLOW      = new BaseException(600003, "参数个数超限");
+    public static final BaseException REPEAT_OPERATION        = new BaseException(600004, "重复操作(幂等校验失败)");
+    public static final BaseException UN_SUPPORT_ENCRYPT_TYPE = new BaseException(600005, "不支持该数据加密类型");
+
     /** 错误码 {@link ResultCode} */
-    private int    code;
+    private int                       code;
     /** 错误消息 */
-    private String message;
+    private String                    message;
+
+    public BaseException(BaseException baseException, String... extendMessage) {
+        this(baseException.getCode(),
+            String.format(baseException.getMessage(), extendMessage));
+    }
 
     public BaseException(int status, String msg, Throwable throwable) {
         super(throwable);