01: /*
02: * GeoTools - OpenSource mapping toolkit
03: * http://geotools.org
04: * (C) 2002-2006, GeoTools Project Managment Committee (PMC)
05: *
06: * This library is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation;
09: * version 2.1 of the License.
10: *
11: * This library is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * Lesser General Public License for more details.
15: */
16: package org.geotools.caching;
17:
18: import org.geotools.data.FeatureStore;
19:
20: import org.geotools.feature.Feature;
21: import org.geotools.feature.FeatureCollection;
22:
23: import org.opengis.filter.Filter;
24:
25: public interface FeatureCache extends FeatureStore {
26: public static final int SPATIAL_RESTRICTION_CACHED = 0;
27: public static final int SPATIAL_RESTRICTION_MISSING = 1;
28: public static final int OTHER_RESTRICTIONS = 2;
29:
30: public Filter[] splitFilter(Filter f);
31:
32: public void clear();
33:
34: public void evict();
35:
36: public Feature get(String id) throws FeatureCacheException;
37:
38: public void put(Feature f);
39:
40: public void putAll(FeatureCollection fc, Filter f);
41:
42: public int size();
43:
44: public Feature remove(String id);
45: }
|