01: /*
02:
03: Licensed to the Apache Software Foundation (ASF) under one or more
04: contributor license agreements. See the NOTICE file distributed with
05: this work for additional information regarding copyright ownership.
06: The ASF licenses this file to You under the Apache License, Version 2.0
07: (the "License"); you may not use this file except in compliance with
08: the License. You may obtain a copy of the License at
09:
10: http://www.apache.org/licenses/LICENSE-2.0
11:
12: Unless required by applicable law or agreed to in writing, software
13: distributed under the License is distributed on an "AS IS" BASIS,
14: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15: See the License for the specific language governing permissions and
16: limitations under the License.
17:
18: */
19: package org.apache.batik.ext.awt.image.rendered;
20:
21: import java.awt.image.Raster;
22:
23: /**
24: * This the generic interface for a TileStore. This is used to
25: * store and retrieve tiles from the cache.
26: *
27: * @version $Id: TileStore.java 498740 2007-01-22 18:35:57Z dvholten $
28: */
29: public interface TileStore {
30:
31: void setTile(int x, int y, Raster ras);
32:
33: Raster getTile(int x, int y);
34:
35: // This is return the tile if it is available otherwise
36: // returns null. It will not compute the tile if it is
37: // not present.
38: Raster getTileNoCompute(int x, int y);
39: }
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