01 /*
02 * Copyright 2008-2017 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 package griffon.core.editors;
17
18 import griffon.core.formatters.Formatter;
19 import griffon.core.formatters.IntegerFormatter;
20
21 import static griffon.util.GriffonNameUtils.isBlank;
22
23 /**
24 * @author Andres Almiray
25 * @since 2.0.0
26 */
27 public class IntegerPropertyEditor extends AbstractPropertyEditor {
28 @Override
29 protected void setValueInternal(Object value) {
30 if (null == value) {
31 super.setValueInternal(null);
32 } else if (value instanceof CharSequence) {
33 handleAsString(String.valueOf(value));
34 } else if (value instanceof Number) {
35 handleAsNumber((Number) value);
36 } else {
37 throw illegalValue(value, Integer.class);
38 }
39 }
40
41 protected void handleAsString(String str) {
42 try {
43 super.setValueInternal(isBlank(str) ? null : Integer.parseInt(str));
44 } catch (NumberFormatException e) {
45 throw illegalValue(str, Integer.class, e);
46 }
47 }
48
49 protected void handleAsNumber(Number number) {
50 super.setValueInternal(number.intValue());
51 }
52
53 @Override
54 protected Formatter<Integer> resolveFormatter() {
55 return isBlank(getFormat()) ? null : new IntegerFormatter(getFormat());
56 }
57 }
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