replace lang3 in api (#3126)

* replace lang3 * style:remove this
alibaba · Jun 23, 2020 · 1c84253 · 1c84253
1 parent 9d34193
commit 1c84253
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diff --git a/api/src/main/java/com/alibaba/nacos/api/exception/NacosException.java b/api/src/main/java/com/alibaba/nacos/api/exception/NacosException.java
@@ -13,136 +13,145 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.alibaba.nacos.api.exception;
 
 import com.alibaba.nacos.api.common.Constants;
-import org.apache.commons.lang3.StringUtils;
+import com.alibaba.nacos.api.utils.StringUtils;
 
 /**
- * Nacos Exception
+ * Nacos Exception.
  *
  * @author Nacos
  */
 public class NacosException extends Exception {
-
-	/**
-	 * serialVersionUID
-	 */
-	private static final long serialVersionUID = -3913902031489277776L;
-
-	private int errCode;
-
-	private String errMsg;
-
-	private Throwable causeThrowable;
-
-	public NacosException() {
-	}
-
-	public NacosException(int errCode, String errMsg) {
-		super(errMsg);
-		this.errCode = errCode;
-		this.errMsg = errMsg;
-	}
-
-	public NacosException(int errCode, Throwable throwable) {
-		super(throwable);
-		this.errCode = errCode;
-		setCauseThrowable(throwable);
-	}
-
-	public NacosException(int errCode, String errMsg, Throwable throwable) {
-		super(errMsg, throwable);
-		this.errCode = errCode;
-		this.errMsg = errMsg;
-		setCauseThrowable(throwable);
-	}
-
-	public int getErrCode() {
-		return errCode;
-	}
-
-	public String getErrMsg() {
-		if (!StringUtils.isBlank(this.errMsg)) {
-			return errMsg;
-		}
-		if (this.causeThrowable != null) {
-			return causeThrowable.getMessage();
-		}
-		return Constants.NULL;
-	}
-
-	public void setErrCode(int errCode) {
-		this.errCode = errCode;
-	}
-
-	public void setErrMsg(String errMsg) {
-		this.errMsg = errMsg;
-	}
-
-	public void setCauseThrowable(Throwable throwable) {
-		this.causeThrowable = getCauseThrowable(throwable);
-	}
-
-	private Throwable getCauseThrowable(Throwable t) {
-		if (t.getCause() == null) {
-			return t;
-		}
-		return getCauseThrowable(t.getCause());
-	}
-
-	@Override
-	public String toString() {
-		return "ErrCode:" + getErrCode() + ", ErrMsg:" + getErrMsg();
-	}
-
-	/**
-	 * client error code
-	 * -400 -503 throw exception to user
-	 */
-	/**
-	 * invalid param（参数错误）
-	 */
-	public static final int CLIENT_INVALID_PARAM = -400;
-	/**
-	 * over client threshold（超过server端的限流阈值）
-	 */
-	public static final int CLIENT_OVER_THRESHOLD = -503;
-
-	/**
-	 * server error code
-	 * 400 403 throw exception to user
-	 * 500 502 503 change ip and retry
-	 */
-
-	/**
-	 * invalid param（参数错误）
-	 */
-	public static final int INVALID_PARAM = 400;
-	/**
-	 * no right（鉴权失败）
-	 */
-	public static final int NO_RIGHT = 403;
-	/**
-	 *  not found
-	 */
-	public static final int NOT_FOUND = 404;
-	/**
-	 * conflict（写并发冲突）
-	 */
-	public static final int CONFLICT = 409;
-	/**
-	 * server error（server异常，如超时）
-	 */
-	public static final int SERVER_ERROR = 500;
-	/**
-	 * bad gateway（路由异常，如nginx后面的Server挂掉）
-	 */
-	public static final int BAD_GATEWAY = 502;
-	/**
-	 * over threshold（超过server端的限流阈值）
-	 */
-	public static final int OVER_THRESHOLD = 503;
-
-	public static final int RESOURCE_NOT_FOUND = -404;
+
+    /**
+     * serialVersionUID.
+     */
+    private static final long serialVersionUID = -3913902031489277776L;
+
+    private int errCode;
+
+    private String errMsg;
+
+    private Throwable causeThrowable;
+
+    public NacosException() {
+    }
+
+    public NacosException(final int errCode, final String errMsg) {
+        super(errMsg);
+        this.errCode = errCode;
+        this.errMsg = errMsg;
+    }
+
+    public NacosException(final int errCode, final Throwable throwable) {
+        super(throwable);
+        this.errCode = errCode;
+        this.setCauseThrowable(throwable);
+    }
+
+    public NacosException(final int errCode, final String errMsg, final Throwable throwable) {
+        super(errMsg, throwable);
+        this.errCode = errCode;
+        this.errMsg = errMsg;
+        this.setCauseThrowable(throwable);
+    }
+
+    public int getErrCode() {
+        return this.errCode;
+    }
+
+    public String getErrMsg() {
+        if (!StringUtils.isBlank(this.errMsg)) {
+            return this.errMsg;
+        }
+        if (this.causeThrowable != null) {
+            return this.causeThrowable.getMessage();
+        }
+        return Constants.NULL;
+    }
+
+    public void setErrCode(final int errCode) {
+        this.errCode = errCode;
+    }
+
+    public void setErrMsg(final String errMsg) {
+        this.errMsg = errMsg;
+    }
+
+    public void setCauseThrowable(final Throwable throwable) {
+        this.causeThrowable = this.getCauseThrowable(throwable);
+    }
+
+    private Throwable getCauseThrowable(final Throwable t) {
+        if (t.getCause() == null) {
+            return t;
+        }
+        return this.getCauseThrowable(t.getCause());
+    }
+
+    @Override
+    public String toString() {
+        return "ErrCode:" + getErrCode() + ", ErrMsg:" + getErrMsg();
+    }
+
+    /*
+     * client error code.
+     * -400 -503 throw exception to user.
+     */
+
+    /**
+     * invalid param（参数错误）.
+     */
+    public static final int CLIENT_INVALID_PARAM = -400;
+
+    /**
+     * over client threshold（超过server端的限流阈值）.
+     */
+    public static final int CLIENT_OVER_THRESHOLD = -503;
+
+    /*
+     * server error code.
+     * 400 403 throw exception to user
+     * 500 502 503 change ip and retry
+     */
+
+    /**
+     * invalid param（参数错误）.
+     */
+    public static final int INVALID_PARAM = 400;
+
+    /**
+     * no right（鉴权失败）.
+     */
+    public static final int NO_RIGHT = 403;
+
+    /**
+     * not found.
+     */
+    public static final int NOT_FOUND = 404;
+
+    /**
+     * conflict（写并发冲突）.
+     */
+    public static final int CONFLICT = 409;
+
+    /**
+     * server error（server异常，如超时）.
+     */
+    public static final int SERVER_ERROR = 500;
+
+    /**
+     * bad gateway（路由异常，如nginx后面的Server挂掉）.
+     */
+    public static final int BAD_GATEWAY = 502;
+
+    /**
+     * over threshold（超过server端的限流阈值）.
+     */
+    public static final int OVER_THRESHOLD = 503;
+
+    public static final int RESOURCE_NOT_FOUND = -404;
 }