01 /*
02 * SPDX-License-Identifier: Apache-2.0
03 *
04 * Copyright 2008-2017 the original author or authors.
05 *
06 * Licensed under the Apache License, Version 2.0 (the "License");
07 * you may not use this file except in compliance with the License.
08 * 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 package griffon.core.editors;
19
20 import java.io.File;
21 import java.net.MalformedURLException;
22 import java.net.URL;
23
24 import static griffon.util.GriffonNameUtils.isBlank;
25
26 /**
27 * @author Andres Almiray
28 * @since 2.0.0
29 */
30 public class URLPropertyEditor extends AbstractPropertyEditor {
31 @Override
32 protected void setValueInternal(Object value) {
33 if (null == value) {
34 super.setValueInternal(null);
35 } else if (value instanceof CharSequence) {
36 handleAsString(String.valueOf(value));
37 } else if (value instanceof File) {
38 handleAsFile((File) value);
39 } else if (value instanceof URL) {
40 super.setValueInternal(value);
41 } else {
42 throw illegalValue(value, URL.class);
43 }
44 }
45
46 protected void handleAsString(String str) {
47 if (isBlank(str)) {
48 super.setValueInternal(null);
49 return;
50 }
51 try {
52 super.setValueInternal(new URL(str));
53 } catch (MalformedURLException e) {
54 throw illegalValue(str, URL.class, e);
55 }
56 }
57
58 protected void handleAsFile(File file) {
59 try {
60 super.setValueInternal(file.toURI().toURL());
61 } catch (MalformedURLException e) {
62 throw illegalValue(file, URL.class, e);
63 }
64 }
65 }
|