/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search licenses this
* file to you 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.elasticsearch.common.settings.loader;
import org.elasticsearch.common.io.Closeables;
import org.elasticsearch.common.io.FastByteArrayInputStream;
import org.elasticsearch.common.io.FastStringReader;
import java.io.IOException;
import java.util.Map;
import java.util.Properties;
import static org.elasticsearch.common.collect.Maps.*;
/**
* Settings loader that loads (parses) the settings in a properties format.
*
* @author kimchy (shay.banon)
*/
public class PropertiesSettingsLoader implements SettingsLoader {
@Override public Map<String, String> load(String source) throws IOException {
Properties props = new Properties();
FastStringReader reader = new FastStringReader(source);
try {
props.load(reader);
Map<String, String> result = newHashMap();
for (Map.Entry entry : props.entrySet()) {
result.put((String) entry.getKey(), (String) entry.getValue());
}
return result;
} finally {
Closeables.closeQuietly(reader);
}
}
@Override public Map<String, String> load(byte[] source) throws IOException {
Properties props = new Properties();
FastByteArrayInputStream stream = new FastByteArrayInputStream(source);
try {
props.load(stream);
Map<String, String> result = newHashMap();
for (Map.Entry entry : props.entrySet()) {
result.put((String) entry.getKey(), (String) entry.getValue());
}
return result;
} finally {
Closeables.closeQuietly(stream);
}
}
}