ijfx.service.overlay.io.OverlayLoader.java Source code

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Here is the source code for ijfx.service.overlay.io.OverlayLoader.java

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/*
This file is part of ImageJ FX.
    
ImageJ FX is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
ImageJ FX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with ImageJ FX.  If not, see <http://www.gnu.org/licenses/>. 
    
 Copyright 2015,2016 Cyril MONGIS, Michael Knop
       
 */
package ijfx.service.overlay.io;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import net.imagej.overlay.Overlay;
import org.scijava.Context;
import org.scijava.plugin.Parameter;

/**
 *
 * @author cyril
 */
public class OverlayLoader {

    @Parameter
    Context context;

    public List<Overlay> load(File f) throws IOException {

        ObjectMapper mapper = new ObjectMapper();
        SimpleModule module = new SimpleModule();
        module.addDeserializer(Overlay.class, new OverlayDeserializer(context));
        mapper.registerModule(module);
        try {
            return mapper.readValue(f, mapper.getTypeFactory().constructCollectionType(List.class, Overlay.class));
        } catch (Exception e) {
            e.printStackTrace();
            return new ArrayList<>();
        }
    }

    public static void main(String... args) throws IOException {
        OverlayLoader loader = new OverlayLoader();
        System.out.println(new File("./").getAbsolutePath());
        loader.load(new File("./src/test/resources/multidim.ovl.json")).forEach(System.out::println);
    }

}