01 /*
02 * Copyright 2014-2016 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.plugins.glazedlists.javafx.gui;
17
18 import griffon.exceptions.InstanceMethodInvocationException;
19 import javafx.beans.property.Property;
20
21 import javax.annotation.Nonnull;
22
23 import static griffon.util.GriffonClassUtils.getGetterName;
24 import static griffon.util.GriffonClassUtils.invokeExactInstanceMethod;
25 import static griffon.util.GriffonNameUtils.requireNonBlank;
26 import static java.util.Objects.requireNonNull;
27
28 /**
29 * @author Andres Almiray
30 */
31 final class JavaFXPropertyExtractor {
32 private static final String PROPERTY_SUFFIX = "Property";
33
34 @Nonnull
35 @SuppressWarnings("ConstantConditions")
36 public static <B> Property getProperty(@Nonnull B bean, @Nonnull String propertyName) {
37 requireNonNull(bean, "Argument 'bean' must not be null");
38 requireNonBlank(propertyName, "Argument 'propertyName' must not be null");
39
40 if (!propertyName.endsWith(PROPERTY_SUFFIX)) {
41 propertyName += PROPERTY_SUFFIX;
42 }
43
44 InstanceMethodInvocationException imie;
45 try {
46 // 1. try <columnName>Property() first
47 return (Property<?>) invokeExactInstanceMethod(bean, propertyName);
48 } catch (InstanceMethodInvocationException e) {
49 imie = e;
50 }
51
52 // 2. fallback to get<columnName>Property()
53 try {
54 return (Property<?>) invokeExactInstanceMethod(bean, getGetterName(propertyName));
55 } catch (InstanceMethodInvocationException e) {
56 throw imie;
57 }
58 }
59 }
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