source: java/main/src/main/java/com/framsticks/parsers/Loaders.java

package com.framsticks.parsers;

import javax.annotation.Nonnull;

import com.framsticks.params.*;
// import org.apache.logging.log4j.Logger;

/**
 * @author Piotr Sniegowski
 */
public class Loaders {

        // private static final Logger log = LogManager.getLogger(Loaders.class.getName());

        public static @Nonnull FramsClass loadFramsClass(Source source) throws ConstructionException {
                final MultiParamLoader loader = new MultiParamLoader();
                loader.setNewSource(source);

                final FramsClassBuilder builder = FramsClass.build();

                final Access framsClassAccess = new ReflectionAccess(FramsClassBuilder.class, FramsClass.build().forClass(FramsClassBuilder.class));
                Access paramBuilderAccess = new ReflectionAccess(ParamBuilder.class, FramsClass.build().forClass(ParamBuilder.class));
                framsClassAccess.select(builder);
                loader.setAccessProvider(new AccessStash().add(framsClassAccess).add(paramBuilderAccess));

                loader.addListener(MultiParamLoader.Status.AfterObject, new MultiParamLoader.StatusListener() {
                        @Override
                        public void onStatusChange() {
                                Object object = loader.returnObject();
                                if (object instanceof FramsClassBuilder) {
                                        return;
                                }
                                framsClassAccess.select(builder).tryAutoAppend(object);
                                // throw new ConstructionException().msg("failed to interpretate object").arg("object", object);

                        }
                });

                try {
                        loader.go();
                        return builder.finish();
                } catch (Exception e) {
                        throw new ConstructionException().msg("an error occurred while loading class description").arg("before", loader.getCurrentLine()).cause(e);
                }
        }
}