Simple implementation of YamlPropertySourceFactory

YamlPropertySourceFactory.java

import java.io.IOException;
import java.util.Properties;

import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.config.YamlPropertiesFactoryBean;
import org.springframework.core.env.PropertiesPropertySource;
import org.springframework.core.env.PropertySource;
import org.springframework.core.io.Resource;
import org.springframework.core.io.support.EncodedResource;
import org.springframework.core.io.support.PropertySourceFactory;
import org.springframework.lang.Nullable;

/**
 * @author James Tran
 *
 */
public class YamlPropertySourceFactory implements PropertySourceFactory {
    @Override
    public PropertySource<?> createPropertySource(@Nullable String name, EncodedResource resource) throws IOException {
        Properties loadedProperties = this.loadYamlIntoProperties(resource.getResource());
        
        return new PropertiesPropertySource((StringUtils.isNotBlank(name)) ? name : resource.getResource().getFilename(), loadedProperties);
    }

    private Properties loadYamlIntoProperties(Resource resource) {
        YamlPropertiesFactoryBean factory = new YamlPropertiesFactoryBean();
        factory.setResources(resource);
        factory.afterPropertiesSet();
        
        return factory.getObject();
    }
}