Package: BooleanBoundFunctionSupport$1

BooleanBoundFunctionSupport$1

name	instruction	branch	complexity	line	method
propertyChange(PropertyChangeEvent)	M: 22 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 4 C: 0 0%	M: 1 C: 0 0%
{...}	M: 6 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 1 C: 0 0%	M: 1 C: 0 0%

Coverage

1: /*
2: * *********************************************************************************************************************
3: *
4: * TheseFoolishThings: Miscellaneous utilities
5: * http://tidalwave.it/projects/thesefoolishthings
6: *
7: * Copyright (C) 2009 - 2024 by Tidalwave s.a.s. (http://tidalwave.it)
8: *
9: * *********************************************************************************************************************
10: *
11: * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
12: * the License. You may obtain a copy of the License at
13: *
14: * http://www.apache.org/licenses/LICENSE-2.0
15: *
16: * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
17: * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations under the License.
19: *
20: * *********************************************************************************************************************
21: *
22: * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
23: * git clone https://github.com/tidalwave-it/thesefoolishthings-src
24: *
25: * *********************************************************************************************************************
26: */
27: package it.tidalwave.role.ui.function;
28:
29: import javax.annotation.Nonnull;
30: import java.beans.PropertyChangeEvent;
31: import java.beans.PropertyChangeListener;
32: import it.tidalwave.role.ui.ChangingSource;
33:
34: /***********************************************************************************************************************
35: *
36: * @author Fabrizio Giudici
37: *
38: **********************************************************************************************************************/
39: public abstract class BooleanBoundFunctionSupport extends BoundFunctionSupport<Boolean, Boolean>
40: {
41: protected final ChangingSource<Boolean>[] sources;
42:
43: private boolean oldValue;
44:
45: private boolean newValue;
46:
47: private final PropertyChangeListener pcl = new PropertyChangeListener()
48: {
49: @Override
50: public void propertyChange (@Nonnull final PropertyChangeEvent event)
51: {
52: newValue = function();
53: fireValueChanged(oldValue, newValue);
54: oldValue = newValue;
55: }
56: };
57:
58: public BooleanBoundFunctionSupport (@Nonnull final ChangingSource<Boolean> ... sources)
59: {
60: this.sources = sources;
61:
62: for (final var source : sources)
63: {
64: source.addPropertyChangeListener(pcl);
65: }
66:
67: oldValue = function();
68: }
69:
70: protected abstract boolean function();
71:
72: @Override @Nonnull
73: public final Boolean get()
74: {
75: return newValue;
76: }
77: }