ml.shifu.shifu.container.obj.SouceTypeDeserializer.java Source code

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Here is the source code for ml.shifu.shifu.container.obj.SouceTypeDeserializer.java

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/**
 * Copyright [2012-2014] eBay Software Foundation
 *
 * 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 ml.shifu.shifu.container.obj;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
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 ml.shifu.shifu.container.obj.RawSourceData.SourceType;

import java.io.IOException;

/**
 * SouceTypeDeserialize class
 */
public class SouceTypeDeserializer extends JsonDeserializer<SourceType> {

    /* (non-Javadoc)
     * @see com.fasterxml.jackson.databind.JsonDeserializer#deserialize(com.fasterxml.jackson.core.JsonParser, com.fasterxml.jackson.databind.DeserializationContext)
     */
    @Override
    public SourceType deserialize(JsonParser jp, DeserializationContext ctxt)
            throws IOException, JsonProcessingException {
        ObjectCodec oc = jp.getCodec();
        JsonNode node = oc.readTree(jp);

        for (SourceType value : SourceType.values()) {
            if (value.name().equalsIgnoreCase(node.textValue())) {
                return value;
            }
        }
        return null;
    }

}