01 /*
02 * Copyright 2008-2015 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.core;
17
18 import javax.annotation.Nonnull;
19 import javax.annotation.Nullable;
20 import java.util.Map;
21 import java.util.Properties;
22 import java.util.ResourceBundle;
23
24 /**
25 * @author Andres Almiray
26 * @since 2.0.0
27 */
28 public interface Configuration {
29 boolean containsKey(@Nonnull String key);
30
31 @Nonnull
32 Map<String, Object> asFlatMap();
33
34 @Nonnull
35 ResourceBundle asResourceBundle();
36
37 @Nonnull
38 Properties asProperties();
39
40 @Nullable
41 Object get(@Nonnull String key);
42
43 @Nullable
44 <T> T get(@Nonnull String key, @Nullable T defaultValue);
45
46 @Nullable
47 Object getAt(@Nonnull String key);
48
49 @Nullable
50 <T> T getAt(@Nonnull String key, @Nullable T defaultValue);
51
52 boolean getAsBoolean(@Nonnull String key);
53
54 boolean getAsBoolean(@Nonnull String key, boolean defaultValue);
55
56 int getAsInt(@Nonnull String key);
57
58 int getAsInt(@Nonnull String key, int defaultValue);
59
60 long getAsLong(@Nonnull String key);
61
62 long getAsLong(@Nonnull String key, long defaultValue);
63
64 float getAsFloat(@Nonnull String key);
65
66 float getAsFloat(@Nonnull String key, float defaultValue);
67
68 double getAsDouble(@Nonnull String key);
69
70 double getAsDouble(@Nonnull String key, double defaultValue);
71
72 @Nullable
73 String getAsString(@Nonnull String key);
74
75 @Nullable
76 String getAsString(@Nonnull String key, @Nullable String defaultValue);
77 }
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