LimbNameExtractor.java

package com.test.portable;

import com.hazelcast.query.extractor.ValueCallback;
import com.hazelcast.query.extractor.ValueCollector;
import com.hazelcast.query.extractor.ValueExtractor;
import com.hazelcast.query.extractor.ValueReader;

public class LimbNameExtractor extends ValueExtractor<ValueReader, Object> {

    @Override
    public void extract(ValueReader valueReader, Object arg, ValueCollector valueCollector) {
        valueReader.read("limbs[any].name", valueCollector);

        // just for debug - to print all the values read
        // remember that extractor may be invoked in attribute type examination too
        valueReader.read("limbs[any].name", new ValueCallback<String>() {
            @Override
            public void onResult(String s) {
                System.out.println(s);
            }
        });
    }

}