1 /*
2 * *************************************************************************************************************************************************************
3 *
4 * SteelBlue: DCI User Interfaces
5 * http://tidalwave.it/projects/steelblue
6 *
7 * Copyright (C) 2015 - 2025 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 the License.
12 * 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 an "AS IS" BASIS, WITHOUT WARRANTIES OR
17 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
18 *
19 * *************************************************************************************************************************************************************
20 *
21 * git clone https://bitbucket.org/tidalwave/steelblue-src
22 * git clone https://github.com/tidalwave-it/steelblue-src
23 *
24 * *************************************************************************************************************************************************************
25 */
26 package it.tidalwave.ui.function;
27
28 import jakarta.annotation.Nonnull;
29 import it.tidalwave.ui.core.ChangingSource;
30
31 /***************************************************************************************************************************************************************
32 *
33 * @since 2.0-ALPHA-1
34 * @author Fabrizio Giudici
35 *
36 **************************************************************************************************************************************************************/
37 public class AndFunction extends BooleanBoundFunctionSupport
38 {
39 @Nonnull
40 public static AndFunction and (@Nonnull final ChangingSource<Boolean> ... sources)
41 {
42 return new AndFunction(sources);
43 }
44
45 public AndFunction (@Nonnull final ChangingSource<Boolean> ... sources)
46 {
47 super(sources);
48 }
49
50 @Override
51 protected final boolean function()
52 {
53 for (final var source : sources)
54 {
55 if (!source.get())
56 {
57 return false;
58 }
59 }
60
61 return true;
62 }
63 }