com.aitusoftware.flute.server.http.QueryParser Maven / Gradle / Ivy
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/*
* Copyright 2016 Aitu Software Limited.
*
* 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 com.aitusoftware.flute.server.http;
import com.aitusoftware.flute.server.query.Query;
import java.util.Optional;
import java.util.concurrent.TimeUnit;
final class QueryParser
{
static Optional parseQuery(final String pathInfo)
{
try
{
final String[] components = pathInfo.split("/");
if(components.length > 4)
{
return Optional.of(Query.withEndTime(components[1],
Long.parseLong(components[2]), TimeUnit.valueOf(components[3]), Long.parseLong(components[4])
));
}
else
{
return Optional.of(Query.latest(components[1],
Long.parseLong(components[2]), TimeUnit.valueOf(components[3])));
}
}
catch(RuntimeException e)
{
return Optional.empty();
}
}
}