com.facebook.buck.core.exceptions

Class UserVerify

java.lang.Object

com.facebook.buck.core.exceptions.UserVerify

public class UserVerify
extends Object

Provides methods similar to Verify but throws HumanReadableException instead. Useful as a lightweight mechanism of verifying user-controlled args/state/etc.

Constructor Summary

Constructors

Constructor and Description
UserVerify()

Method Summary

Modifier and Type	Method and Description
static void	checkArgument(boolean argument, Object message) Verifies that argument is true.
static void	checkArgument(boolean argument, String format, Object... args) Verifies that argument is true.
static void	verify(boolean state, Object message) Verifies that state is true.
static void	verify(boolean state, String format, Object... args) Verifies that state is true.
static <T> T	verifyNotNull(T value, Object message) Verifies that value is not null, returns the original object if it is not null.
static <T> T	verifyNotNull(T value, String format, Object... args) Verifies that value is not null, returns the original object if it is not null

Methods inherited from class java.lang.Object

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

Constructor Detail

UserVerify

public UserVerify()

Method Detail

verifyNotNull

public static <T> T verifyNotNull(@Nullable
                                  T value,
                                  Object message)

Verifies that value is not null, returns the original object if it is not null.

verifyNotNull

public static <T> T verifyNotNull(@Nullable
                                  T value,
                                  String format,
                                  Object... args)

Verifies that value is not null, returns the original object if it is not null

verify

public static void verify(boolean state,
                          Object message)

Verifies that state is true.

verify

public static void verify(boolean state,
                          String format,
                          Object... args)

Verifies that state is true.

checkArgument

public static void checkArgument(boolean argument,
                                 Object message)

Verifies that argument is true.

checkArgument

public static void checkArgument(boolean argument,
                                 String format,
                                 Object... args)

Verifies that argument is true.