com.couchbase.client.core.util

Class CbThrowables

java.lang.Object

com.couchbase.client.core.util.CbThrowables

@Stability.Internal
public class CbThrowables
extends Object

Method Summary

Modifier and Type	Method and Description
static <T extends Throwable> Optional<T>	findCause(Throwable t, Class<T> type) Walks the causal chain of the given throwable (starting with the given throwable itself) and returns the first throwable that is an instance of the specified type.
static String	getStackTraceAsString(Throwable t)
static boolean	hasCause(Throwable t, Class<? extends Throwable> type) Returns true if the given throwable or any throwable in its causal chain is an instance of the given type.
static RuntimeException	propagate(Throwable t) Throws the given throwable if it is unchecked, otherwise throws a new CouchbaseException with the given exception as a cause.
static <T extends Throwable> void	throwIfInstanceOf(Throwable t, Class<T> clazz) If the given Throwable is an instance of the given class, throw it.
static void	throwIfUnchecked(Throwable t) If the given Throwable is an instance of RuntimeException or Error, throw it.

Methods inherited from class java.lang.Object

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

Method Detail

findCause

public static <T extends Throwable> Optional<T> findCause(Throwable t,
                                                          Class<T> type)

Walks the causal chain of the given throwable (starting with the given throwable itself) and returns the first throwable that is an instance of the specified type.

hasCause

public static boolean hasCause(Throwable t,
                               Class<? extends Throwable> type)

Returns true if the given throwable or any throwable in its causal chain is an instance of the given type.

throwIfUnchecked

public static void throwIfUnchecked(Throwable t)

If the given Throwable is an instance of RuntimeException or Error, throw it. Otherwise do nothing.

throwIfInstanceOf

public static <T extends Throwable> void throwIfInstanceOf(Throwable t,
                                                           Class<T> clazz)
                                                    throws T extends Throwable

If the given Throwable is an instance of the given class, throw it. Otherwise do nothing.

Throws:

T extends Throwable

propagate

public static RuntimeException propagate(Throwable t)

Throws the given throwable if it is unchecked, otherwise throws a new CouchbaseException with the given exception as a cause.

Returns:

this function always throws an exception, and never returns a value

getStackTraceAsString

public static String getStackTraceAsString(Throwable t)