Java tutorial
/* * This file is provided 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 com.basho.riak.client.raw.http; import java.io.IOException; import com.basho.riak.client.cap.Quora; import com.basho.riak.client.cap.Quorum; import com.fasterxml.jackson.core.JsonParser; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.core.JsonToken; import com.fasterxml.jackson.databind.DeserializationContext; import com.fasterxml.jackson.databind.JsonDeserializer; /** * @author russell * */ public class QuorumDeserializer extends JsonDeserializer<Quorum> { /* (non-Javadoc) * @see org.codehaus.jackson.map.JsonDeserializer#deserialize(org.codehaus.jackson.JsonParser, org.codehaus.jackson.map.DeserializationContext) */ @Override public Quorum deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException, JsonProcessingException { JsonToken token = jp.getCurrentToken(); switch (token) { case VALUE_STRING: { return new Quorum(Quora.fromString(jp.getText())); } case VALUE_NUMBER_INT: { return new Quorum(jp.getIntValue()); } case VALUE_NULL: { return null; } default: break; } throw ctxt.mappingException(Quorum.class); } }