01: /**
02: * Copyright 2006 Webmedia Group Ltd.
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: **/package org.araneaframework.uilib.list.util.like;
16:
17: /**
18: * Automatic implementation of {@link WildcardHandler}.
19: *
20: * Wildcard is added at the start if there was no wildcard at the end
21: * and it is added at the end if there was no wildcard at the start.
22: *
23: * @author <a href="mailto:rein@araneaframework.org">Rein Raudjärv</a>
24: *
25: * @see WildcardHandler
26: */
27: public class AutomaticWildcardHandler extends BaseWildcardHandler {
28:
29: public int shouldStartWith() {
30: return noWildcards() ? ANY_STRING_WILDCARD : this .startsWith;
31: }
32:
33: public int shouldEndWith() {
34: return noWildcards() ? ANY_STRING_WILDCARD : this .endsWith;
35: }
36:
37: private boolean noWildcards() {
38: return this .startsWith == NO_WILDCARD
39: && this .endsWith == NO_WILDCARD;
40: }
41:
42: public WildcardHandler newInstance() {
43: return new AutomaticWildcardHandler();
44: }
45:
46: }
|