org.openmhealth.schema.pojos.serialize.BloodGlucoseUnitValueDeserializer.java Source code

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Here is the source code for org.openmhealth.schema.pojos.serialize.BloodGlucoseUnitValueDeserializer.java

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/*
 * Copyright 2014 Open mHealth
 *
 * 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.openmhealth.schema.pojos.serialize;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.ObjectCodec;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonNode;
import org.openmhealth.schema.pojos.BloodGlucoseUnitValue;

import java.io.IOException;

/**
 * @author Danilo Bonilla
 */
public class BloodGlucoseUnitValueDeserializer extends JsonDeserializer<BloodGlucoseUnitValue.Unit> {

    @Override
    public BloodGlucoseUnitValue.Unit deserialize(JsonParser jsonParser,
            DeserializationContext deserializationContext) throws IOException {

        ObjectCodec oc = jsonParser.getCodec();
        JsonNode node = oc.readTree(jsonParser);
        return BloodGlucoseUnitValue.Unit.valueForLabel(node.asText());
    }
}