1 /*
2 * Copyright 2012-2013 smartics, Kronseder & Reiner GmbH
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
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 de.smartics.properties.impl.config.cache;
17
18 import de.smartics.properties.api.config.domain.PropertyStoreAccessor;
19 import de.smartics.properties.api.config.domain.SerializableConfigurationProperties;
20 import de.smartics.properties.api.config.domain.SerializableConfigurationPropertiesManagement;
21 import de.smartics.properties.spi.config.support.ConfigurationPropertiesManagementSpi;
22 import de.smartics.properties.spi.config.support.SerializableConfigurationPropertiesManagementSpi;
23 import de.smartics.util.lang.Arg;
24
25 /**
26 * A delegate that provides a cache.
27 */
28 public final class SerializableCacheConfigurationPropertiesManagement extends
29 AbstractCacheConfigurationPropertiesManagement implements
30 SerializableConfigurationPropertiesManagementSpi
31 {
32 // ********************************* Fields *********************************
33
34 // --- constants ------------------------------------------------------------
35
36 /**
37 * The class version identifier.
38 */
39 private static final long serialVersionUID = 1L;
40
41 // --- members --------------------------------------------------------------
42
43 /**
44 * The wrapped delegate whose properties are to be cached.
45 *
46 * @serial
47 */
48 private final SerializableConfigurationPropertiesManagementSpi delegate;
49
50 // ****************************** Initializer *******************************
51
52 // ****************************** Constructors ******************************
53
54 /**
55 * Default constructor.
56 *
57 * @param delegate the wrapped delegate whose properties are to be cached.
58 * @throws NullPointerException if {@code delegate} is <code>null</code>.
59 */
60 public SerializableCacheConfigurationPropertiesManagement(
61 final SerializableConfigurationPropertiesManagementSpi delegate)
62 throws NullPointerException
63 {
64 this(delegate, new DependencyTrackingCache(delegate.getKey()));
65 }
66
67 /**
68 * Default constructor.
69 *
70 * @param delegate the wrapped delegate whose properties are to be cached.
71 * @param cache the synchronized cache to use.
72 * @throws NullPointerException if {@code delegate} is <code>null</code>.
73 */
74 SerializableCacheConfigurationPropertiesManagement(
75 final SerializableConfigurationPropertiesManagementSpi delegate,
76 final DependencyTrackingCache cache) throws NullPointerException
77 {
78 super(cache);
79
80 this.delegate = Arg.checkNotNull("delegate", delegate);
81 }
82
83 // ****************************** Inner Classes *****************************
84
85 // ********************************* Methods ********************************
86
87 // --- init -----------------------------------------------------------------
88
89 // --- get&set --------------------------------------------------------------
90
91 @Override
92 public boolean isInAdminMode()
93 {
94 return delegate.isInAdminMode();
95 }
96
97 @Override
98 public void setToAdminMode(final boolean newMode)
99 {
100 delegate.setToAdminMode(newMode);
101 }
102
103 @Override
104 protected ConfigurationPropertiesManagementSpi getDelegate()
105 {
106 return delegate;
107 }
108
109 @Override
110 public <T> T getProperties(final Class<T> propertiesInterface,
111 final SerializableConfigurationProperties configuration)
112 {
113 return delegate.getProperties(propertiesInterface, this);
114 }
115
116 // --- business -------------------------------------------------------------
117
118 @Override
119 public SerializableConfigurationPropertiesManagement toSerializable()
120 {
121 return this;
122 }
123
124 @Override
125 public PropertyStoreAccessor getPropertyStoreAccessor()
126 {
127 return delegate.getPropertyStoreAccessor();
128 }
129
130 // --- object basics --------------------------------------------------------
131
132 }