org.jannocessor.service.io.ConfigLoaderImpl Maven / Gradle / Ivy
/**
* Copyright 2011 Nikolche Mihajlovski
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jannocessor.service.io;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;
import org.jannocessor.JannocessorException;
import org.jannocessor.service.api.ConfigLoader;
import org.jannocessor.util.Settings;
public class ConfigLoaderImpl implements ConfigLoader, Settings {
@Override
public Map loadProperties(String filename)
throws JannocessorException {
try {
Properties properties = new Properties();
properties.load(loadResource(filename));
Map map = new HashMap();
for (Entry entry : properties.entrySet()) {
map.put(entry.getKey().toString(), entry.getValue().toString());
}
return map;
} catch (Exception e) {
throw new JannocessorException("Cannot load configuration file: "
+ filename, e);
}
}
private InputStream loadResource(String filename) throws IOException {
try {
return read(filename);
} catch (Exception e) {
return read("src/main/resources/" + filename);
}
}
private InputStream read(String filename) throws IOException {
return getClass().getClassLoader().getResourceAsStream(filename);
}
}