/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.pig.backend.hadoop.datastorage;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import org.apache.hadoop.conf.Configuration;
public class ConfigurationUtil {
public static Configuration toConfiguration(Properties properties) {
assert properties != null;
final Configuration config = new Configuration();
final Enumeration<Object> iter = properties.keys();
while (iter.hasMoreElements()) {
final String key = (String) iter.nextElement();
final String val = properties.getProperty(key);
config.set(key, val);
}
return config;
}
public static Properties toProperties(Configuration configuration) {
Properties properties = new Properties();
assert configuration != null;
Iterator<Map.Entry<String, String>> iter = configuration.iterator();
while (iter.hasNext()) {
Map.Entry<String, String> entry = iter.next();
properties.put(entry.getKey(), entry.getValue());
}
return properties;
}
}