| 1 | package net.spy.memcached; |
| 2 | |
| 3 | import java.io.UnsupportedEncodingException; |
| 4 | import java.util.ArrayList; |
| 5 | import java.util.Collection; |
| 6 | |
| 7 | /** |
| 8 | * Utilities for processing key values. |
| 9 | */ |
| 10 | public class KeyUtil { |
| 11 | |
| 12 | /** |
| 13 | * Get the bytes for a key. |
| 14 | * |
| 15 | * @param k the key |
| 16 | * @return the bytes |
| 17 | */ |
| 18 | public static byte[] getKeyBytes(String k) { |
| 19 | try { |
| 20 | return k.getBytes("UTF-8"); |
| 21 | } catch (UnsupportedEncodingException e) { |
| 22 | throw new RuntimeException(e); |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | /** |
| 27 | * Get the keys in byte form for all of the string keys. |
| 28 | * |
| 29 | * @param keys a collection of keys |
| 30 | * @return return a collection of the byte representations of keys |
| 31 | */ |
| 32 | public static Collection<byte[]> getKeyBytes(Collection<String> keys) { |
| 33 | Collection<byte[]> rv=new ArrayList<byte[]>(keys.size()); |
| 34 | for(String s : keys) { |
| 35 | rv.add(getKeyBytes(s)); |
| 36 | } |
| 37 | return rv; |
| 38 | } |
| 39 | } |