Subversion Repositories SmartDukaan

/**

 * 

 */

package in.shop2020.metamodel.util;

import in.shop2020.metamodel.core.Bullet;

import in.shop2020.metamodel.core.Entity;

import in.shop2020.metamodel.core.Feature;

import in.shop2020.metamodel.core.PrimitiveDataObject;

import in.shop2020.metamodel.core.Slide;

import in.shop2020.metamodel.definitions.BulletDefinition;

import in.shop2020.metamodel.definitions.Catalog;

import in.shop2020.metamodel.definitions.DefinitionsContainer;

import in.shop2020.metamodel.definitions.FeatureDefinition;

import in.shop2020.util.DBUtils;

import in.shop2020.util.Utils;

import java.io.File;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import org.apache.commons.lang.ArrayUtils;

/**

 * 

 * CN - Content Tool

 * 

 * Currently only has learning logic

 * 

 * @author naveen

 *

 */

public class CN {

	/**

	 * @param args

	 */

	public static void main(String[] args) throws Exception {

		String[] commands = new String[] {"learn"};

		String usage = "Usage: CN learn";

		String inputCommand = args[0];

		if(!ArrayUtils.contains(commands, inputCommand)) {

			System.out.println(usage);

			System.exit(-1);

		}

		if (inputCommand.equals("learn")) {

			CN cn = new CN();

			cn.learn();

		}

	}

	/**

	 * 

	 */

	public CN() {

	}

	/**

	 * Learns all features where definition is marked "learned=true"

	 * @throws Exception 

	 */

	public void learn(Entity entity) throws Exception {

		Map<Long, List<ExpandedBullet>> learnedBullets =  CreationUtils.getLearnedBullets();

		if(learnedBullets == null){

			learnedBullets = new HashMap<Long, List<ExpandedBullet>>();

		}

		DefinitionsContainer defs = Catalog.getInstance().getDefinitionsContainer();

		// Insert Brand

		List<ExpandedBullet> brandBullets = learnedBullets.get(Utils.BRAND_FEATURE_DEFINITION_ID);

		if(brandBullets == null){

			brandBullets = new ArrayList<ExpandedBullet>();

			learnedBullets.put(Utils.BRAND_FEATURE_DEFINITION_ID, brandBullets);

		}

		FeatureDefinition brandFeatureDef = defs.getFeatureDefinition(Utils.BRAND_FEATURE_DEFINITION_ID);

		BulletDefinition brandBulletDef = brandFeatureDef.getBulletDefinition();

		Bullet brandBullet = new Bullet(new PrimitiveDataObject(entity.getBrand()));

		ExpandedBullet expBrandBullet = new ExpandedBullet(brandBullet,brandBulletDef);

		if(!brandBullets.contains(expBrandBullet)) {

			brandBullets.add(expBrandBullet);

		}

		List<Slide> slides = entity.getSlides();

		if(slides != null){

			for(Slide slide : slides) {

				this.learn(slide, learnedBullets);

			}

		}

		//Utils.info("learnedBullets=" + learnedBullets);

		CreationUtils.storeLearnedBullets(learnedBullets);

	}

	/**

	 * 

	 * @param slide

	 * @param learnedBullets

	 * @throws Exception 

	 */

	private void learn(Slide slide, Map<Long, 

			List<ExpandedBullet>> learnedBullets) throws Exception {

		DefinitionsContainer defs = 

			Catalog.getInstance().getDefinitionsContainer();

		// Features

		List<Feature> features = slide.getFeatures();

		if(features != null) {

			for(Feature feature : features) {

				Long featureDefID = feature.getFeatureDefinitionID();

				FeatureDefinition featureDef = 

					defs.getFeatureDefinition(featureDefID);

				BulletDefinition bulletDef = featureDef.getBulletDefinition();

				if (!bulletDef.isLearned()) {

					continue;

				}

				// Store expanded bullets to facilitate easy 

				// processing later

				ExpandedFeature expandedFeature = new ExpandedFeature(feature);

				List<ExpandedBullet> expBullets = 

					expandedFeature.getExpandedBullets();

				if(expBullets != null) {

					List<ExpandedBullet> collectedBullets = 

						learnedBullets.get(new Long(featureDefID));

					if(collectedBullets == null) {

						collectedBullets = new ArrayList<ExpandedBullet>();

					}

					for(ExpandedBullet expBullet : expBullets) {

						if(!collectedBullets.contains(expBullet)) {

							collectedBullets.add(expBullet);

						}

					}

					learnedBullets.put(new Long(featureDefID), 

							collectedBullets);

				}

			}

		}

		// Children slides

		List<Slide> childrenSlides = slide.getChildrenSlides();

		if(childrenSlides != null) {

			for(Slide childSlide : childrenSlides) {

				this.learn(childSlide, learnedBullets);

			}

		}

	}

	/**

	 * Learns all features where definition is marked "learned=true"

	 * @throws Exception 

	 */

	public void learn() throws Exception {

		Map<Long, List<ExpandedBullet>> learnedBullets = 

			new HashMap<Long, List<ExpandedBullet>>();

		DefinitionsContainer defs = 

			Catalog.getInstance().getDefinitionsContainer();

		Map<Long, Entity> entities = CreationUtils.getEntities();

		// Insert Brand

		List<ExpandedBullet> brandBullets = new ArrayList<ExpandedBullet>();

		learnedBullets.put(new Long(Utils.BRAND_FEATURE_DEFINITION_ID), 

				brandBullets);

		FeatureDefinition brandFeatureDef = 

			defs.getFeatureDefinition(Utils.BRAND_FEATURE_DEFINITION_ID);

		BulletDefinition brandBulletDef = brandFeatureDef.getBulletDefinition();

		for(Entity entity : entities.values()) {

			// Brand bullet

			Bullet brandBullet = new Bullet(

					new PrimitiveDataObject(entity.getBrand()));

			ExpandedBullet expBrandBullet = new ExpandedBullet(brandBullet, 

					brandBulletDef);

			if(!brandBullets.contains(expBrandBullet)) {

				brandBullets.add(expBrandBullet);

			}

			List<Slide> slides = entity.getSlides();

			if(slides != null){

				for(Slide slide : slides) {

					this.learn(slide, learnedBullets);

				}

			}

		}

		//Utils.info("learnedBullets=" + learnedBullets);

		CreationUtils.storeLearnedBullets(learnedBullets);

	}

}