org.influxdb.impl

Class Preconditions

java.lang.Object

org.influxdb.impl.Preconditions

public final class Preconditions
extends Object

Functions for parameter validation.

Author:

Simon Legner

Method Summary

Modifier and Type	Method and Description
static void	checkDuration(String duration, String name) Enforces that the duration is a valid influxDB duration.
static String	checkNonEmptyString(String string, String name) Enforces that the string is not empty.
static void	checkNotNegativeNumber(Number number, String name) Enforces that the number is not negative.
static void	checkPositiveNumber(Number number, String name) Enforces that the number is larger than 0.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

checkNonEmptyString

public static String checkNonEmptyString(String string,
                                         String name)
                                  throws IllegalArgumentException

Enforces that the string is not empty.

Parameters:

string - the string to test

name - variable name for reporting

Returns:

string

Throws:

IllegalArgumentException - if the string is empty

checkPositiveNumber

public static void checkPositiveNumber(Number number,
                                       String name)
                                throws IllegalArgumentException

Enforces that the number is larger than 0.

Parameters:

number - the number to test

name - variable name for reporting

Throws:

IllegalArgumentException - if the number is less or equal to 0

checkNotNegativeNumber

public static void checkNotNegativeNumber(Number number,
                                          String name)
                                   throws IllegalArgumentException

Enforces that the number is not negative.

Parameters:

number - the number to test

name - variable name for reporting

Throws:

IllegalArgumentException - if the number is less or equal to 0

checkDuration

public static void checkDuration(String duration,
                                 String name)
                          throws IllegalArgumentException

Enforces that the duration is a valid influxDB duration.

Parameters:

duration - the duration to test

name - variable name for reporting

Throws:

IllegalArgumentException - if the given duration is not valid.