source: profileconnection/src/main/java/geniusweb/profileconnection/FileProfileConnector.java@ 2

package geniusweb.profileconnection;

import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;

import com.fasterxml.jackson.databind.ObjectMapper;

import geniusweb.profile.Profile;

/**
 * ProfileInterface based on a plain filesystem UTF8 file.
 */
public class FileProfileConnector implements ProfileInterface {
        private final static ObjectMapper jackson = new ObjectMapper();
        private final Profile profile;

        /**
         * 
         * @param filename the filename of the file containing the profile
         * @throws IOException if the profile is not proper json
         */
        public FileProfileConnector(String filename) throws IOException {
                Path path = new File(filename).toPath();
                String serialized = new String(Files.readAllBytes(path), StandardCharsets.UTF_8);
                profile = jackson.readValue(serialized, Profile.class);
        }

        @Override
        public Profile getProfile() {
                return profile;
        }

}