/*
* Copyright 2010-2011, Social Music Discovery project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Social Music Discovery project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL SOCIAL MUSIC DISCOVERY PROJECT BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.socialmusicdiscovery.server.business.logic.injections;
import com.google.inject.AbstractModule;
import com.google.inject.Inject;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import com.google.inject.name.Named;
import org.socialmusicdiscovery.server.business.logic.InjectHelper;
import org.socialmusicdiscovery.server.business.logic.config.ConfigurationManager;
import org.socialmusicdiscovery.server.business.logic.config.MemoryConfigurationManager;
import org.socialmusicdiscovery.server.business.model.config.ConfigurationParameter;
import org.socialmusicdiscovery.server.business.model.config.ConfigurationParameterEntity;
import org.socialmusicdiscovery.server.business.repository.config.ConfigurationParameterRepository;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
/**
* Provides the singleton {@link org.socialmusicdiscovery.server.business.logic.config.MemoryConfigurationManager} module that represents the default configuration provided with the application. Note that
* this singleton instance should be used together with {@link org.socialmusicdiscovery.server.business.logic.config.MergedConfigurationManager}
* to be able to override the default configuration.
*
* The default configuration will be taken from the {@link Properties} object named "smd-default-configuration" which is handled by the
* {@link PropertiesModule}
*/
public class ConfigurationManagerModule extends AbstractModule {
MemoryConfigurationManager configurationManager;
@Override
protected void configure() {
}
@Inject
@Provides
@Singleton
@Named("default-value")
public ConfigurationManager provideDefaultValueConfigurationManager(ConfigurationParameterRepository configurationParameterRepository) {
return provideDefaultValueMemoryConfigurationManager(configurationParameterRepository);
}
@Inject
@Provides
@Singleton
@Named("default-value")
public MemoryConfigurationManager provideDefaultValueMemoryConfigurationManager(ConfigurationParameterRepository configurationParameterRepository) {
if(configurationManager==null) {
configurationManager = new MemoryConfigurationManager();
Properties defaultProperties = InjectHelper.instanceWithName(Properties.class, "smd-default-configuration");
if(defaultProperties!=null) {
List<ConfigurationParameter> parameters = new ArrayList<ConfigurationParameter>();
for (Map.Entry<Object, Object> entry : defaultProperties.entrySet()) {
String property = entry.getKey().toString();
String value = entry.getValue().toString();
if(value.equalsIgnoreCase("true") || value.equalsIgnoreCase("false")) {
parameters.add(new ConfigurationParameterEntity(property, ConfigurationParameter.Type.BOOLEAN, value));
}else {
try {
if(value.contains(".")) {
Double.parseDouble(value);
parameters.add(new ConfigurationParameterEntity(property, ConfigurationParameter.Type.DOUBLE, value));
}else {
Integer.parseInt(value);
parameters.add(new ConfigurationParameterEntity(property, ConfigurationParameter.Type.INTEGER, value));
}
}catch (NumberFormatException e) {
parameters.add(new ConfigurationParameterEntity(property, ConfigurationParameter.Type.STRING, value));
}
}
}
configurationManager.setParametersForPath("",parameters);
}
}
return configurationManager;
}
}