001
014
015 package com.liferay.portal.cache.memory;
016
017 import com.liferay.portal.kernel.cache.BasePortalCache;
018
019 import java.io.Serializable;
020
021 import java.util.ArrayList;
022 import java.util.Collection;
023 import java.util.List;
024 import java.util.Map;
025 import java.util.concurrent.ConcurrentHashMap;
026
027
030 public class MemoryPortalCache extends BasePortalCache {
031
032 public MemoryPortalCache(int initialCapacity) {
033 _map = new ConcurrentHashMap<String, Object>(initialCapacity);
034 }
035
036 public Collection<Object> get(Collection<String> keys) {
037 List<Object> values = new ArrayList<Object>(keys.size());
038
039 for (String key : keys) {
040 values.add(get(key));
041 }
042
043 return values;
044 }
045
046 public Object get(String key) {
047 String processedKey = processKey(key);
048
049 return _map.get(processedKey);
050 }
051
052 public void put(String key, Object obj) {
053 String processedKey = processKey(key);
054
055 _map.put(processedKey, obj);
056 }
057
058 public void put(String key, Object obj, int timeToLive) {
059 String processedKey = processKey(key);
060
061 _map.put(processedKey, obj);
062 }
063
064 public void put(String key, Serializable obj) {
065 String processedKey = processKey(key);
066
067 _map.put(processedKey, obj);
068 }
069
070 public void put(String key, Serializable obj, int timeToLive) {
071 String processedKey = processKey(key);
072
073 _map.put(processedKey, obj);
074 }
075
076 public void remove(String key) {
077 String processedKey = processKey(key);
078
079 _map.remove(processedKey);
080 }
081
082 public void removeAll() {
083 _map.clear();
084 }
085
086 private Map<String, Object> _map;
087
088 }