/*
* Copyright (c) 2013, Dumindu Pallewela
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. 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.
*
* 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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.
*
* The views and conclusions contained in the software and documentation are those
* of the authors and should not be interpreted as representing official policies,
* either expressed or implied, of the FreeBSD Project.
*/
package org.pallewela.dynaprops;
import java.lang.reflect.Method;
import java.util.logging.Level;
import java.util.logging.Logger;
import static org.pallewela.dynaprops.DynamicProperties.DefaultValue;
/**
* @author Dumindu Pallewela
*/
public class AnnotatedClassPropertiesLoader implements PropertiesLoader {
private static final Logger LOGGER = Logger.getLogger(AnnotatedClassPropertiesLoader.class.getCanonicalName());
@Override
public <T extends DynamicProperties> void load(Config<T> config, PropertiesCache cache) {
Class<T> propsClass = config.getPropertiesClass();
for (Method method : propsClass.getDeclaredMethods()) {
DefaultValue defaultValueAnnotation = method.getAnnotation(DefaultValue.class);
if (defaultValueAnnotation != null) {
String defaultValue = defaultValueAnnotation.value();
try {
cache.put(method, defaultValue);
} catch (PropertyNotExistException ex) {
LOGGER.log(Level.SEVERE, "Error in PropertiesCache.java", ex);
throw new RuntimeException("Error in PropertiesCache.java", ex);
}
}
}
}
}