org.springframework.data.redis.connection.RedisZSetCommands$Range$Boundary java code examples

private static Converter<org.springframework.data.redis.connection.RedisZSetCommands.Range, Range.Boundary<?>> rangeToBoundaryArgumentConverter(
    boolean upper, boolean convertNumberToBytes) {
  return (source) -> {
    Boundary sourceBoundary = upper ? source.getMax() : source.getMin();
    if (sourceBoundary == null || sourceBoundary.getValue() == null) {
      return Range.Boundary.unbounded();
    }
    boolean inclusive = sourceBoundary.isIncluding();
    Object value = sourceBoundary.getValue();
    if (value instanceof Number) {
      if (convertNumberToBytes) {
        value = value.toString();
      } else {
        return inclusive ? Range.Boundary.including((Number) value) : Range.Boundary.excluding((Number) value);
      }
    }
    if (value instanceof String) {
      if (!StringUtils.hasText((String) value) || ObjectUtils.nullSafeEquals(value, "+")
          || ObjectUtils.nullSafeEquals(value, "-")) {
        return Range.Boundary.unbounded();
      }
      return inclusive ? Range.Boundary.including(value.toString().getBytes(LettuceCharsets.UTF8))
          : Range.Boundary.excluding(value.toString().getBytes(LettuceCharsets.UTF8));
    }
    return inclusive ? Range.Boundary.including((byte[]) value) : Range.Boundary.excluding((byte[]) value);
  };
}

/**
 * Less Then Equals
 *
 * @param max must not be {@literal null}.
 * @return this.
 */
public Range lte(Object max) {
  Assert.notNull(max, "Max already set for range.");
  this.max = new Boundary(max, true);
  return this;
}

private static Converter<org.springframework.data.redis.connection.RedisZSetCommands.Range, Range.Boundary<?>> rangeToBoundaryArgumentConverter(
    boolean upper) {
  return (source) -> {
    Boundary sourceBoundary = upper ? source.getMax() : source.getMin();
    if (sourceBoundary == null || sourceBoundary.getValue() == null) {
      return Range.Boundary.unbounded();
    }
    boolean inclusive = sourceBoundary.isIncluding();
    Object value = sourceBoundary.getValue();
    if (value instanceof Number) {
      return inclusive ? Range.Boundary.including((Number) value) : Range.Boundary.excluding((Number) value);
    }
    if (value instanceof String) {
      if (!StringUtils.hasText((String) value) || ObjectUtils.nullSafeEquals(value, "+")
          || ObjectUtils.nullSafeEquals(value, "-")) {
        return Range.Boundary.unbounded();
      }
      return inclusive ? Range.Boundary.including(value.toString().getBytes(LettuceCharsets.UTF8))
          : Range.Boundary.excluding(value.toString().getBytes(LettuceCharsets.UTF8));
    }
    return inclusive ? Range.Boundary.including((byte[]) value) : Range.Boundary.excluding((byte[]) value);
  };
}

private static byte[] boundaryToBytes(Boundary boundary, byte[] inclPrefix, byte[] exclPrefix) {
  byte[] prefix = boundary.isIncluding() ? inclPrefix : exclPrefix;
  byte[] value = null;
  if (boundary.getValue() instanceof byte[]) {
    value = (byte[]) boundary.getValue();
  } else if (boundary.getValue() instanceof Double) {
    value = toBytes((Double) boundary.getValue());
  } else if (boundary.getValue() instanceof Long) {
    value = toBytes((Long) boundary.getValue());
  } else if (boundary.getValue() instanceof Integer) {
    value = toBytes((Integer) boundary.getValue());
  } else if (boundary.getValue() instanceof String) {
    value = toBytes((String) boundary.getValue());
  } else {
    throw new IllegalArgumentException(String.format("Cannot convert %s to binary format", boundary.getValue()));
  }
  ByteBuffer buffer = ByteBuffer.allocate(prefix.length + value.length);
  buffer.put(prefix);
  buffer.put(value);
  return buffer.array();
}

private static String boundaryToBytes(Boundary boundary, byte[] inclPrefix, byte[] exclPrefix) {
  byte[] prefix = boundary.isIncluding() ? inclPrefix : exclPrefix;
  byte[] value = null;
  if (boundary.getValue() instanceof byte[]) {
    value = (byte[]) boundary.getValue();
  } else if (boundary.getValue() instanceof Double) {
    value = toBytes((Double) boundary.getValue());
  } else if (boundary.getValue() instanceof Long) {
    value = toBytes((Long) boundary.getValue());
  } else if (boundary.getValue() instanceof Integer) {
    value = toBytes((Integer) boundary.getValue());
  } else if (boundary.getValue() instanceof String) {
    value = toBytes((String) boundary.getValue());
  } else {
    throw new IllegalArgumentException(String.format("Cannot convert %s to binary format", boundary.getValue()));
  }
  ByteBuffer buffer = ByteBuffer.allocate(prefix.length + value.length);
  buffer.put(prefix);
  buffer.put(value);
  return toString(ByteUtils.getBytes(buffer));
}

private static Converter<org.springframework.data.redis.connection.RedisZSetCommands.Range, Range.Boundary<?>> rangeToBoundaryArgumentConverter(
    boolean upper) {
  return (source) -> {
    Boundary sourceBoundary = upper ? source.getMax() : source.getMin();
    if (sourceBoundary == null || sourceBoundary.getValue() == null) {
      return Range.Boundary.unbounded();
    }
    boolean inclusive = sourceBoundary.isIncluding();
    Object value = sourceBoundary.getValue();
    if (value instanceof Number) {
      return inclusive ? Range.Boundary.including((Number) value) : Range.Boundary.excluding((Number) value);
    }
    if (value instanceof String) {
      if (!StringUtils.hasText((String) value) || ObjectUtils.nullSafeEquals(value, "+")
          || ObjectUtils.nullSafeEquals(value, "-")) {
        return Range.Boundary.unbounded();
      }
      return inclusive ? Range.Boundary.including(value.toString().getBytes(LettuceCharsets.UTF8))
          : Range.Boundary.excluding(value.toString().getBytes(LettuceCharsets.UTF8));
    }
    return inclusive ? Range.Boundary.including((byte[]) value) : Range.Boundary.excluding((byte[]) value);
  };
}

private static byte[] boundaryToBytes(Boundary boundary, byte[] inclPrefix, byte[] exclPrefix) {
  byte[] prefix = boundary.isIncluding() ? inclPrefix : exclPrefix;
  byte[] value = null;
  if (boundary.getValue() instanceof byte[]) {
    value = (byte[]) boundary.getValue();
  } else if (boundary.getValue() instanceof Double) {
    value = toBytes((Double) boundary.getValue());
  } else if (boundary.getValue() instanceof Long) {
    value = toBytes((Long) boundary.getValue());
  } else if (boundary.getValue() instanceof Integer) {
    value = toBytes((Integer) boundary.getValue());
  } else if (boundary.getValue() instanceof String) {
    value = toBytes((String) boundary.getValue());
  } else {
    throw new IllegalArgumentException(String.format("Cannot convert %s to binary format", boundary.getValue()));
  }
  ByteBuffer buffer = ByteBuffer.allocate(prefix.length + value.length);
  buffer.put(prefix);
  buffer.put(value);
  return buffer.array();
}

private static String boundaryToBytes(Boundary boundary, byte[] inclPrefix, byte[] exclPrefix) {
  byte[] prefix = boundary.isIncluding() ? inclPrefix : exclPrefix;
  byte[] value = null;
  if (boundary.getValue() instanceof byte[]) {
    value = (byte[]) boundary.getValue();
  } else if (boundary.getValue() instanceof Double) {
    value = toBytes((Double) boundary.getValue());
  } else if (boundary.getValue() instanceof Long) {
    value = toBytes((Long) boundary.getValue());
  } else if (boundary.getValue() instanceof Integer) {
    value = toBytes((Integer) boundary.getValue());
  } else if (boundary.getValue() instanceof String) {
    value = toBytes((String) boundary.getValue());
  } else {
    throw new IllegalArgumentException(String.format("Cannot convert %s to binary format", boundary.getValue()));
  }
  ByteBuffer buffer = ByteBuffer.allocate(prefix.length + value.length);
  buffer.put(prefix);
  buffer.put(value);
  return toString(ByteUtils.getBytes(buffer));
}

/**
 * Converts a given {@link Boundary} to its binary representation suitable for {@literal ZRANGEBY*} commands, despite
 * {@literal ZRANGEBYLEX}.
 *
 * @param boundary
 * @param defaultValue
 * @return
 * @since 1.6
 */
public static byte[] boundaryToBytesForZRange(@Nullable Boundary boundary, byte[] defaultValue) {
  if (boundary == null || boundary.getValue() == null) {
    return defaultValue;
  }
  return boundaryToBytes(boundary, new byte[] {}, toBytes("("));
}

/**
 * Converts a given {@link Boundary} to its binary representation suitable for {@literal ZRANGEBY*} commands, despite
 * {@literal ZRANGEBYLEX}.
 *
 * @param boundary
 * @param defaultValue
 * @return
 * @since 1.6
 */
public static String boundaryToBytesForZRange(Boundary boundary, byte[] defaultValue) {
  if (boundary == null || boundary.getValue() == null) {
    return toString(defaultValue);
  }
  return boundaryToBytes(boundary, new byte[] {}, toBytes("("));
}

/**
 * Converts a given {@link Boundary} to its binary representation suitable for {@literal ZRANGEBY*} commands, despite
 * {@literal ZRANGEBYLEX}.
 *
 * @param boundary
 * @param defaultValue
 * @return
 * @since 1.6
 */
public static byte[] boundaryToBytesForZRange(@Nullable Boundary boundary, byte[] defaultValue) {
  if (boundary == null || boundary.getValue() == null) {
    return defaultValue;
  }
  return boundaryToBytes(boundary, new byte[] {}, toBytes("("));
}

static Boundary infinite() {
  return new Boundary(null, true);
}

/**
 * Converts a given {@link Boundary} to its binary representation suitable for ZRANGEBYLEX command.
 *
 * @param boundary
 * @return
 * @since 1.6
 */
public static byte[] boundaryToBytesForZRangeByLex(@Nullable Boundary boundary, byte[] defaultValue) {
  if (boundary == null || boundary.getValue() == null) {
    return defaultValue;
  }
  return boundaryToBytes(boundary, toBytes("["), toBytes("("));
}

/**
 * Converts a given {@link Boundary} to its binary representation suitable for {@literal ZRANGEBY*} commands, despite
 * {@literal ZRANGEBYLEX}.
 *
 * @param boundary
 * @param defaultValue
 * @return
 * @since 1.6
 */
public static String boundaryToBytesForZRange(Boundary boundary, byte[] defaultValue) {
  if (boundary == null || boundary.getValue() == null) {
    return toString(defaultValue);
  }
  return boundaryToBytes(boundary, new byte[] {}, toBytes("("));
}

static Boundary infinite() {
  return new Boundary(null, true);
}

public static String boundaryToStringForZRange(Boundary boundary, String defaultValue) {
  if (boundary == null || boundary.getValue() == null) {
    return defaultValue;
  }
  return boundaryToString(boundary, "", "(");
}

/**
 * Converts a given {@link Boundary} to its binary representation suitable for ZRANGEBYLEX command.
 *
 * @param boundary
 * @return
 * @since 1.6
 */
public static byte[] boundaryToBytesForZRangeByLex(@Nullable Boundary boundary, byte[] defaultValue) {
  if (boundary == null || boundary.getValue() == null) {
    return defaultValue;
  }
  return boundaryToBytes(boundary, toBytes("["), toBytes("("));
}

/**
 * Converts a given {@link Boundary} to its binary representation suitable for ZRANGEBYLEX command.
 *
 * @param boundary
 * @return
 * @since 1.6
 */
public static String boundaryToBytesForZRangeByLex(Boundary boundary, byte[] defaultValue) {
  if (boundary == null || boundary.getValue() == null) {
    return toString(defaultValue);
  }
  return boundaryToBytes(boundary, toBytes("["), toBytes("("));
}

/**
 * Greater Than Equals
 *
 * @param min must not be {@literal null}.
 * @return this.
 */
public Range gte(Object min) {
  Assert.notNull(min, "Min already set for range.");
  this.min = new Boundary(min, true);
  return this;
}

/**
 * @return new {@link Range} with {@literal min} and {@literal max} set to {@link Boundary#infinite()}.
 */
public static Range unbounded() {
  Range range = new Range();
  range.min = Boundary.infinite();
  range.max = Boundary.infinite();
  return range;
}

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