org.javamoney.moneta.convert.imf.IMFRemoteSearch Maven / Gradle / Ivy
/*
Copyright (c) 2012, 2021, Werner Keil and others by the @author tag.
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.javamoney.moneta.convert.imf;
import java.io.InputStream;
import java.time.YearMonth;
import java.util.ArrayList;
import java.util.EnumMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.javamoney.moneta.convert.imf.IMFRemoteSearchCallable.IMFRemoteSearchResult;
public enum IMFRemoteSearch {
INSTANCE;
private static final Logger LOG = Logger.getLogger(IMFRemoteSearch.class.getName());
private final ExecutorService executor = Executors.newCachedThreadPool();
public Map getResources(YearMonth yearMonth, String userAgent) {
Objects.requireNonNull(yearMonth);
if(userAgent==null){
userAgent = IMFAbstractRateProvider.DEFAULT_USER_AGENT;
}
Map map = new EnumMap<>(IMFHistoricalType.class);
try {
List> results = new ArrayList<>(2);
for (IMFHistoricalType type : IMFHistoricalType.values()) {
results.add(executor.submit(new IMFRemoteSearchCallable(type,
yearMonth, userAgent)));
}
for (Future result : results) {
IMFRemoteSearchResult imfRemoteSearchResult = result.get();
if (Objects.nonNull(imfRemoteSearchResult)) {
map.put(imfRemoteSearchResult.getType(),
imfRemoteSearchResult.getStream());
}
}
} catch (Exception exception) {
LOG.log(Level.WARNING, "Failed to load resource input for find resource from date " + yearMonth, exception);
}
return map;
}
}