gw.util

Class GosuCollectionUtil

java.lang.Object

gw.util.GosuCollectionUtil

public class GosuCollectionUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
GosuCollectionUtil()

Method Summary

Modifier and Type	Method and Description
static <S,T> Map<S,T>	compactAndLockHashMap(HashMap<S,T> map) Returns a compacted and locked map representing the map passed in.
static <T> List<T>	compactAndLockList(List<T> list) Returns a compacted and locked list representing the list passed in.
static boolean	startsWith(List<?> list, List<?> prefix) String.startsWith(String) for Lists.

Methods inherited from class java.lang.Object

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

Constructor Detail

GosuCollectionUtil

public GosuCollectionUtil()

Method Detail

compactAndLockHashMap

public static <S,T> Map<S,T> compactAndLockHashMap(HashMap<S,T> map)

Returns a compacted and locked map representing the map passed in. This method can freely change the implementation type of the map. I.e. it can return an emptyMap, singletonMap, or even a completely different map implementation.

compactAndLockList

public static <T> List<T> compactAndLockList(List<T> list)

Returns a compacted and locked list representing the list passed in.

startsWith

public static boolean startsWith(List<?> list,
                                 List<?> prefix)

String.startsWith(String) for Lists.

Returns:

true iff list is at least as big as prefix, and if the first prefix.size() elements are element-wise equal to the elements of prefix.