Java tutorial
/* * Druid - a distributed column store. * Copyright (C) 2012, 2013 Metamarkets Group Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package io.druid.jackson; import com.fasterxml.jackson.core.JsonParser; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.DeserializationContext; import com.fasterxml.jackson.databind.deser.std.StdScalarDeserializer; import java.io.IOException; import java.util.Arrays; import java.util.List; /** */ public class CommaListJoinDeserializer extends StdScalarDeserializer<List<String>> { protected CommaListJoinDeserializer() { super(List.class); } @Override public List<String> deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException, JsonProcessingException { return Arrays.asList(jsonParser.getText().split(",")); } }