1 /*
2  *  Make.org Core API
3  *  Copyright (C) 2018 Make.org
4  *
5  * This program is free software: you can redistribute it and/or modify
6  *  it under the terms of the GNU Affero General Public License as
7  *  published by the Free Software Foundation, either version 3 of the
8  *  License, or (at your option) any later version.
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU Affero General Public License for more details.
14  *
15  *  You should have received a copy of the GNU Affero General Public License
16  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
17  *
18  */
19 
20 package org.make.api.extensions
21 
22 import com.typesafe.config.Config
23 
24 trait ConfigurationSupport {
25 
26   protected def configuration: Config
27 
28   protected def optionalString(path: String): Option[String] = {
29     if (!configuration.hasPath(path) || configuration.getIsNull(path)) {
30       None
31     } else {
32       Some(configuration.getString(path))
33     }
34   }
35 
36   protected def stringWithDefault(path: String, default: String): String = {
37     if (configuration.hasPath(path)) {
38       configuration.getString(path)
39     } else {
40       default
41     }
42   }
43 
44   protected def optionalInt(path: String): Option[Int] = {
45     if (!configuration.hasPath(path) || configuration.getIsNull(path)) {
46       None
47     } else {
48       Some(configuration.getInt(path))
49     }
50   }
51 
52   protected def intWithDefault(path: String, default: Int): Int = {
53     if (configuration.hasPath(path)) {
54       configuration.getInt(path)
55     } else {
56       default
57     }
58   }
59 
60   protected def optionalBoolean(path: String): Option[Boolean] = {
61     if (!configuration.hasPath(path) || configuration.getIsNull(path)) {
62       None
63     } else {
64       Some(configuration.getBoolean(path))
65     }
66   }
67 
68   protected def booleanWithDefault(path: String, default: Boolean): Boolean = {
69     if (configuration.hasPath(path)) {
70       configuration.getBoolean(path)
71     } else {
72       default
73     }
74   }
75 
76   protected def optionalLong(path: String): Option[Long] = {
77     if (!configuration.hasPath(path) || configuration.getIsNull(path)) {
78       None
79     } else {
80       Some(configuration.getLong(path))
81     }
82   }
83 
84   protected def longWithDefault(path: String, default: Long): Long = {
85     if (configuration.hasPath(path)) {
86       configuration.getLong(path)
87     } else {
88       default
89     }
90   }
91 
92   protected def optionalDouble(path: String): Option[Double] = {
93     if (!configuration.hasPath(path) || configuration.getIsNull(path)) {
94       None
95     } else {
96       Some(configuration.getDouble(path))
97     }
98   }
99 
100   protected def doubleWithDefault(path: String, default: Double): Double = {
101     if (configuration.hasPath(path)) {
102       configuration.getDouble(path)
103     } else {
104       default
105     }
106   }
107 
108 }