01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.servicemix.store.memory;
18:
19: import java.io.IOException;
20: import java.util.HashMap;
21: import java.util.Map;
22:
23: import org.apache.servicemix.id.IdGenerator;
24: import org.apache.servicemix.store.Store;
25: import org.apache.servicemix.store.StoreFactory;
26:
27: public class MemoryStoreFactory implements StoreFactory {
28:
29: private IdGenerator idGenerator = new IdGenerator();
30: private Map<String, MemoryStore> stores = new HashMap<String, MemoryStore>();
31:
32: /* (non-Javadoc)
33: * @see org.apache.servicemix.store.ExchangeStoreFactory#get(java.lang.String)
34: */
35: public synchronized Store open(String name) throws IOException {
36: MemoryStore store = stores.get(name);
37: if (store == null) {
38: store = new MemoryStore(idGenerator);
39: stores.put(name, store);
40: }
41: return store;
42: }
43:
44: /* (non-Javadoc)
45: * @see org.apache.servicemix.store.ExchangeStoreFactory#release(org.apache.servicemix.store.ExchangeStore)
46: */
47: public synchronized void close(Store store) throws IOException {
48: stores.remove(store);
49: }
50:
51: }
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