org.ohdsi.webapi.feasibility.TheraputicAreaDeserializer.java Source code

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Here is the source code for org.ohdsi.webapi.feasibility.TheraputicAreaDeserializer.java

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/*
 * Copyright 2015 Observational Health Data Sciences and Informatics [OHDSI.org].
 *
 * 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.ohdsi.webapi.feasibility;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonMappingException;
import java.io.IOException;

/**
 *
 * @author Chris Knoll <cknoll@ohdsi.org>
 */
public class TheraputicAreaDeserializer extends JsonDeserializer<TheraputicArea> {

    @Override
    public TheraputicArea deserialize(JsonParser jp, DeserializationContext dc)
            throws IOException, JsonProcessingException {

        TheraputicArea type = TheraputicArea.fromId(jp.getValueAsInt());
        if (type != null) {
            return type;
        }
        throw new JsonMappingException("invalid value for type, must be 'one' or 'two'");
    }
}