ImageExporter.java

package no.dusken.aranea.export;

import no.dusken.aranea.export.model.ExportImage;
import no.dusken.aranea.model.Image;
import no.dusken.aranea.service.ImageService;
import org.codehaus.jackson.JsonEncoding;
import org.codehaus.jackson.JsonGenerator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.io.IOException;
import java.io.OutputStream;

@Component
public class ImageExporter extends AbstractExporter{

    @Autowired
    private ImageService imageService;


    @Override
    public void exportToJson(OutputStream outputStream) throws IOException {
        JsonGenerator jg = jsonFactory.createJsonGenerator(outputStream, JsonEncoding.UTF8);
        jg.writeStartArray();
        for(Image image : imageService.getImages()){
            jg.writeObject(new ExportImage(image));
        }
        jg.writeEndArray();
    }

    @Override
    public String getName() {
        return "image";
    }

    public void setImageService(ImageService imageService) {
        this.imageService = imageService;
    }
}