com.hazelcast.internal.ascii.memcache.MemcacheUtils Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.internal.ascii.memcache;
import com.hazelcast.core.HazelcastException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import static com.hazelcast.internal.ascii.memcache.MemcacheCommandProcessor.DEFAULT_MAP_NAME;
import static com.hazelcast.internal.ascii.memcache.MemcacheCommandProcessor.MAP_NAME_PRECEDER;
public final class MemcacheUtils {
private MemcacheUtils() {
}
/**
* Parse Memcache key into (MapName, Key) pair.
*/
public static MapNameAndKeyPair parseMemcacheKey(String key) {
key = decodeKey(key, "UTF-8");
String mapName = DEFAULT_MAP_NAME;
int index = key.indexOf(':');
if (index != -1) {
mapName = MAP_NAME_PRECEDER + key.substring(0, index);
key = key.substring(index + 1);
}
return new MapNameAndKeyPair(mapName, key);
}
static String decodeKey(String key, String encoding) {
try {
return URLDecoder.decode(key, encoding);
} catch (UnsupportedEncodingException e) {
throw new HazelcastException(e);
}
}
}