01: /*
02: * Copyright 2004-2006 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16:
17: package org.compass.core.cache.first;
18:
19: import org.compass.core.Resource;
20: import org.compass.core.spi.ResourceKey;
21:
22: /**
23: * First leve cache used to store resources and objects that are used within a session
24: * level. Since sessions are not thread safe, there is no need to worry about thread
25: * safety here.
26: *
27: * @author kimchy
28: */
29: public interface FirstLevelCache {
30:
31: Object get(ResourceKey key);
32:
33: Resource getResource(ResourceKey key);
34:
35: void set(ResourceKey key, Object obj);
36:
37: void setResource(ResourceKey key, Resource resource);
38:
39: void evict(ResourceKey key);
40:
41: void evictAll();
42:
43: }
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