2 * Sone - PluginStoreConfigurationBackend.java - Copyright © 2010–2013 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.freenet;
20 import static java.util.logging.Logger.getLogger;
22 import java.util.logging.Logger;
24 import net.pterodactylus.util.config.AttributeNotFoundException;
25 import net.pterodactylus.util.config.Configuration;
26 import net.pterodactylus.util.config.ConfigurationException;
27 import net.pterodactylus.util.config.ExtendedConfigurationBackend;
28 import freenet.client.async.DatabaseDisabledException;
29 import freenet.pluginmanager.PluginRespirator;
30 import freenet.pluginmanager.PluginStore;
33 * Backend for a {@link Configuration} that is based on a {@link PluginStore}.
35 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
37 public class PluginStoreConfigurationBackend implements ExtendedConfigurationBackend {
40 @SuppressWarnings("unused")
41 private static final Logger logger = getLogger("Sone.Fred");
43 /** The plugin respirator. */
44 private final PluginRespirator pluginRespirator;
46 /** The backing plugin store. */
47 private final PluginStore pluginStore;
50 * Creates a new configuration backend based on a plugin store.
52 * @param pluginRespirator
53 * The plugin respirator
54 * @throws DatabaseDisabledException
55 * if the plugin store is not available
57 public PluginStoreConfigurationBackend(PluginRespirator pluginRespirator) throws DatabaseDisabledException {
58 this.pluginRespirator = pluginRespirator;
59 this.pluginStore = pluginRespirator.getStore();
60 if (this.pluginStore == null) {
61 throw new DatabaseDisabledException();
69 public String getValue(String attribute) throws ConfigurationException {
70 if (!pluginStore.strings.containsKey(attribute)) {
71 throw new AttributeNotFoundException(attribute);
73 return pluginStore.strings.get(attribute);
80 public void putValue(String attribute, String value) throws ConfigurationException {
81 pluginStore.strings.put(attribute, value);
89 public Boolean getBooleanValue(String attribute) throws ConfigurationException {
90 if (!pluginStore.booleans.containsKey(attribute)) {
91 throw new AttributeNotFoundException(attribute);
93 return pluginStore.booleans.get(attribute);
100 public void setBooleanValue(String attribute, Boolean value) throws ConfigurationException {
101 pluginStore.booleans.put(attribute, value);
109 public Double getDoubleValue(String attribute) throws ConfigurationException {
110 if (!pluginStore.strings.containsKey(attribute)) {
111 throw new AttributeNotFoundException(attribute);
113 String stringValue = pluginStore.strings.get(attribute);
114 if (stringValue == null) {
118 return Double.valueOf(pluginStore.strings.get(attribute));
119 } catch (NumberFormatException nfe1) {
120 throw new ConfigurationException("Could not parse “" + stringValue + "”.", nfe1);
128 public void setDoubleValue(String attribute, Double value) throws ConfigurationException {
129 pluginStore.strings.put(attribute, String.valueOf(value));
137 public Integer getIntegerValue(String attribute) throws ConfigurationException {
138 if (!pluginStore.integers.containsKey(attribute)) {
139 throw new AttributeNotFoundException(attribute);
141 return pluginStore.integers.get(attribute);
148 public void setIntegerValue(String attribute, Integer value) throws ConfigurationException {
149 pluginStore.integers.put(attribute, value);
157 public Long getLongValue(String attribute) throws ConfigurationException {
158 if (!pluginStore.longs.containsKey(attribute)) {
159 throw new AttributeNotFoundException(attribute);
161 return pluginStore.longs.get(attribute);
168 public void setLongValue(String attribute, Long value) throws ConfigurationException {
169 pluginStore.longs.put(attribute, value);
177 public void save() throws ConfigurationException {
179 pluginRespirator.putStore(pluginStore);
180 } catch (DatabaseDisabledException dde1) {
181 throw new ConfigurationException("Could not store plugin store, database is disabled.", dde1);