com.hydraql.common.util.ObjUtil Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hydraql.common.util;

import com.hydraql.common.exception.HBaseOperationsException;
import java.util.List;

/**
 * @author leojie 2022/11/13 13:07
 */
public final class ObjUtil {

  private ObjUtil() {
  }

  public static void checkEmptyString(String str) {
    if (StringUtil.isBlank(str)) {
      throw new HBaseOperationsException("The str is null or empty.");
    }
  }

  @Deprecated
  public static void checkIsNull(Object obj, String message) {
    if (obj == null) {
      throw new HBaseOperationsException(message);
    }
  }

  @Deprecated
  public static void checkIsNull(Object obj) {
    checkIsNull(obj, "The object is null.");
  }

  public static void checkLength(byte[] values, int length) {
    checkIsNull(values);
    if (values.length != length) {
      throw new HBaseOperationsException(
          "Check length error. values.length=" + values.length + " length=" + length);
    }
  }

  public static void checkArgument(boolean expression, Object errorMessage) {
    if (!expression) {
      throw new HBaseOperationsException(String.valueOf(errorMessage));
    }
  }

  public static void checkArgument(boolean expression) {
    if (!expression) {
      throw new HBaseOperationsException();
    }
  }

  public static void check(boolean bool) {
    if (!bool) {
      throw new HBaseOperationsException("bool is false.");
    }
  }

  public static void checkEmptyTableName(String tableName) {
    if (StringUtil.isBlank(tableName)) {
      throw new HBaseOperationsException("table name is null or empty.");
    }
  }

  public static void checkEmptyFamilyName(String familyName) {
    if (StringUtil.isBlank(familyName)) {
      throw new HBaseOperationsException("family name is null or empty.");
    }
  }

  public static void checkEmptyTimestamp(String timestamp) {
    if (StringUtil.isBlank(timestamp)) {
      throw new HBaseOperationsException("the value of timestamp is null or empty.");
    }
  }

  public static void checkLimitIsValid(boolean valid) {
    if (!valid) {
      throw new HBaseOperationsException("the limit exp is not valid.");
    }
  }

  public static void checkEmptyQualifierName(String qualifierName) {
    if (StringUtil.isBlank(qualifierName)) {
      throw new HBaseOperationsException("qualifier is null or empty.");
    }
  }

  public static void checkEmptyCTypeName(String type) {
    if (StringUtil.isBlank(type)) {
      throw new HBaseOperationsException("the type of qualifier is null or empty.");
    }
  }

  public static void checkLength(String str, int length) {
    checkIsNull(str);
    if (str.length() != length) {
      throw new HBaseOperationsException("checkLength error. str=" + str + " length=" + length);
    }
  }

  public static void checkEquals(Object one, Object other) {
    if (one == other) {
      return;
    }

    if (one == null || other == null) {
      throw new HBaseOperationsException("null object. one = " + one + " other = " + other);
    }
    if (!one.equals(other)) {
      throw new HBaseOperationsException("not equal object. one = " + one + " other = " + other);
    }
  }

  public static void append(StringBuilder sb, String msg, Object value) {
    checkIsNull(sb);

    sb.append(msg).append("=").append(value).append("\n");
  }

  /**
   * Appends message and list to StringBuilder.
   */
  public static void append(StringBuilder sb, String msg, List list) {
    checkIsNull(sb);
    sb.append(msg).append("\n");
    if (list != null) {
      for (String s : list) {
        sb.append(s).append("\n");
      }
    }
  }
}