/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.nutsnbolts.spring.property;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import java.util.Properties;
import org.yaml.snakeyaml.Yaml;
public enum PropertyFileType {
PROPERTIES(new String[]{"properties"}) {
@Override
public PropertyHandler<?> getPropertyHandler (InputStream inputStream)
throws IOException {
Properties properties = new Properties();
properties.load(inputStream);
return new PropertiesPropertyHandler(properties);
}
},
YAML(new String[]{"yaml", "yml"}) {
@Override
public PropertyHandler<?> getPropertyHandler (InputStream inputStream) {
Yaml yaml = new Yaml();
return new YamlPropertyHandler((Map<String, Object>)yaml.load(inputStream));
}
};
private String[] extensions;
private PropertyFileType (String[] extensions) {
this.extensions = extensions;
}
public static PropertyFileType forExtension (String extension) {
for (PropertyFileType propertyFileType : PropertyFileType.values()) {
for (String possibleExtension : propertyFileType.getExtensions()) {
if (possibleExtension.equals(extension)) {
return propertyFileType;
}
}
}
return null;
}
public abstract PropertyHandler<?> getPropertyHandler (InputStream inputStream)
throws IOException;
public String[] getExtensions () {
return extensions;
}
}