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    • cn.allbs.hj212.deser.MapValueSegmentDeserializer Maven / Gradle / Ivy

    There is a newer version: 2.0.0
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    package cn.allbs.hj212.deser;

import cn.allbs.hj212.config.SegmentParser;
import cn.allbs.hj212.config.SegmentToken;
import cn.allbs.hj212.exception.SegmentFormatException;

import java.io.IOException;

/**
 * 功能:
 *
 * @author chenQi
 */
public class MapValueSegmentDeserializer
        implements SegmentDeserializer {

    protected final SegmentDeserializer _valueDeserializer;

    public MapValueSegmentDeserializer(SegmentDeserializer _valueDeserializer) {
        this._valueDeserializer = _valueDeserializer;
    }

    @Override
    public Object deserialize(SegmentParser parser) throws IOException, SegmentFormatException {
        Object result = null;
        SegmentToken token = parser.currentToken();
        switch (token) {
            case NOT_AVAILABLE:
            case NULL_VALUE:
                return null;
            case END_KEY:
                result = parser.readValue();
                break;
            case START_OBJECT_VALUE:
                result = _valueDeserializer.deserialize(parser);
                break;
        }

        return result;
    }
}
    
    
    
    

    




    
    
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