Package com.couchbase.client.core.util

Class Validators

java.lang.Object

com.couchbase.client.core.util.Validators

public class Validators
extends Object

Common validators used throughout the client.

Since:

2.0.0

Method Summary

Modifier and Type	Method	Description
static <T> T	notNull(T input, String identifier)	Check if the given input is not null.
static <T> T	notNull(T input, String identifier, Supplier<ErrorContext> errorContext)
static String	notNullOrEmpty(String input, String identifier)	Check if the given string is not null or empty.
static String	notNullOrEmpty(String input, String identifier, Supplier<ErrorContext> errorContext)
static <T> List<T>	notNullOrEmpty(List<T> input, String identifier)
static <T> List<T>	notNullOrEmpty(List<T> input, String identifier, Supplier<ErrorContext> errorContext)
static <T> Set<T>	notNullOrEmpty(Set<T> input, String identifier)
static <T> Set<T>	notNullOrEmpty(Set<T> input, String identifier, Supplier<ErrorContext> errorContext)

Methods inherited from class java.lang.Object

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

Method Detail

notNull

public static <T> T notNull(T input,
                            String identifier)

Check if the given input is not null.

If it is null, a InvalidArgumentException is raised with a proper message.

Parameters:

input - the input to check.

identifier - the identifier that is part of the exception message.

notNull

public static <T> T notNull(T input,
                            String identifier,
                            Supplier<ErrorContext> errorContext)

notNullOrEmpty

public static String notNullOrEmpty(String input,
                                    String identifier)

Check if the given string is not null or empty.

If it is null or empty, a InvalidArgumentException is raised with a proper message.

Parameters:

input - the string to check.

identifier - the identifier that is part of the exception message.

notNullOrEmpty

public static String notNullOrEmpty(String input,
                                    String identifier,
                                    Supplier<ErrorContext> errorContext)

notNullOrEmpty

public static <T> List<T> notNullOrEmpty(List<T> input,
                                         String identifier)

notNullOrEmpty

public static <T> List<T> notNullOrEmpty(List<T> input,
                                         String identifier,
                                         Supplier<ErrorContext> errorContext)

notNullOrEmpty

public static <T> Set<T> notNullOrEmpty(Set<T> input,
                                        String identifier)

notNullOrEmpty

public static <T> Set<T> notNullOrEmpty(Set<T> input,
                                        String identifier,
                                        Supplier<ErrorContext> errorContext)