Java tutorial
/* * 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.spotify.reaper.storage.postgresql; import com.google.common.collect.Sets; import com.spotify.reaper.core.Cluster; import org.skife.jdbi.v2.StatementContext; import org.skife.jdbi.v2.tweak.ResultSetMapper; import java.sql.ResultSet; import java.sql.SQLException; public class ClusterMapper implements ResultSetMapper<Cluster> { public Cluster map(int index, ResultSet r, StatementContext ctx) throws SQLException { String[] seedHosts = (String[]) r.getArray("seed_hosts").getArray(); return new Cluster(r.getString("name"), r.getString("partitioner"), Sets.newHashSet(seedHosts)); } }