com.atlassian.scheduler.util
Class Safe

java.lang.Object
  com.atlassian.scheduler.util.Safe

@Internal
public final class Safe
extends Object

Static utility methods for things like null-testing and defensive copies.

Since:

v1.0

Method Summary

static byte[]	copy(byte[] bytes) Make a defensive copy of a byte array.
static Date	copy(Date date) Make a defensive copy of a mutable Date.
static Map<String,Serializable>	copy(Map<String,Serializable> map) Make a defensive copy of a possibly mutable map.

Methods inherited from class java.lang.Object

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

Method Detail

copy

@Nullable
public static Date copy(@Nullable
                                 Date date)

Make a defensive copy of a mutable Date.

copy

@Nullable
public static byte[] copy(@Nullable
                                   byte[] bytes)

Make a defensive copy of a byte array.

copy

@Nonnull
public static Map<String,Serializable> copy(@Nullable
                                                    Map<String,Serializable> map)

Make a defensive copy of a possibly mutable map. An empty map is substituted for null.