Synnefo

import java.util.HashMap;

import java.util.Map;

	private static final long MAX_CACHE_AGE = 1000;

	private static class RequestData {

		public String path;

		public String username;

		public RequestData(String _path, String _username) {

			path = _path;

			username = _username;

		}

		@Override

		public int hashCode() {

			final int prime = 31;

			int result = 1;

			result = prime * result + ((path == null) ? 0 : path.hashCode());

			result = prime * result + ((username == null) ? 0 : username.hashCode());

			return result;

		}

		@Override

		public boolean equals(Object obj) {

			if (this == obj)

				return true;

			if (obj == null)

				return false;

			if (getClass() != obj.getClass())

				return false;

			RequestData other = (RequestData) obj;

			if (path == null) {

				if (other.path != null)

					return false;

			} else if (!path.equals(other.path))

				return false;

			if (username == null) {

				if (other.username != null)

					return false;

			} else if (!username.equals(other.username))

				return false;

			return true;

		}

	}

	private static class ResponseData {

		public long timestamp;

		public Object result;

		public ResponseData(long _timestamp, Object _result) {

			timestamp = _timestamp;

			result = _result;

		}

	}

	private static Map<RequestData, ResponseData> cache = new HashMap<RequestData, ResponseData>();

		RequestData key = new RequestData(path, username);

		if (!com) {

			if (cache.containsKey(key)) {

				ResponseData resp = cache.get(key);

				if (resp==null) {

					return true;

				}

				GWT.log("Cache hit: "+key.username+", "+key.path, null);

				if (System.currentTimeMillis()-resp.timestamp>MAX_CACHE_AGE) {

					// Cache stale, remove

					cache.put(key,null);

				}

				else {

					// Use cache data

					if(isShowLoadingIndicator())

						GSS.get().hideLoadingIndicator();

					result = (T) resp.result;

					if (result != null) {

						onComplete();

					}

					complete = true;

					return false;

				}

			}

			if(!requestSent) {

				cache.put(key,null);

				sendRequest();

			}

		}

			if(getResult() != null) {

				// Add to cache

				cache.put(key, new ResponseData(System.currentTimeMillis(), getResult()));

			}