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.cascade;
18:
19: /**
20: * Allows filtering of create/save/delete cascade operations.
21: */
22: public interface CompassCascadeFilter {
23:
24: /**
25: * Should the create cascade operation be filtered or not
26: *
27: * @param obj The object being cascade-created
28: * @return <code>true</code> if the event should be filtered, <code>false</code> otherwise
29: */
30: boolean shouldFilterCreate(Object obj);
31:
32: /**
33: * Should the save cascade operation be filtered or not
34: *
35: * @param obj The object being cascade-saved
36: * @return <code>true</code> if the event should be filtered, <code>false</code> otherwise
37: */
38: boolean shouldFilterSave(Object obj);
39:
40: /**
41: * Should the delete cascade operation be filtered or not
42: *
43: * @param obj The object being cascade-deleted
44: * @return <code>true</code> if the event should be filtered, <code>false</code> otherwise
45: */
46: boolean shouldFilterDelete(Object obj);
47: }
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