Subversion Repositories SmartDukaan

/**

 * 

 */

package in.shop2020.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.Category;

import in.shop2020.metamodel.definitions.DatatypeDefinition;

import in.shop2020.metamodel.definitions.DefinitionsContainer;

import in.shop2020.metamodel.definitions.EntityContainer;

import in.shop2020.metamodel.definitions.FacetDefinition;

import in.shop2020.metamodel.definitions.FacetRuleDefinition;

import in.shop2020.metamodel.definitions.FeatureDefinition;

import in.shop2020.metamodel.definitions.SlideDefinition;

import in.shop2020.metamodel.util.ExpandedBullet;

import in.shop2020.metamodel.util.ExpandedBulletDefinition;

import in.shop2020.metamodel.util.ExpandedCategoryFacetDefinition;

import in.shop2020.metamodel.util.ExpandedEntity;

import in.shop2020.metamodel.util.ExpandedFacetDefinition;

import in.shop2020.metamodel.util.ExpandedFacetRuleDefinition;

import in.shop2020.metamodel.util.ExpandedFeature;

import in.shop2020.metamodel.util.ExpandedFeatureDefinition;

import in.shop2020.metamodel.util.ExpandedSlide;

import in.shop2020.model.v1.catalog.CatalogService.Client;

import in.shop2020.model.v1.catalog.Item;

import in.shop2020.thrift.clients.CatalogServiceClient;

import java.io.File;

import java.io.FileOutputStream;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.Map.Entry;

import javax.xml.transform.TransformerConfigurationException;

import javax.xml.transform.TransformerFactory;

import javax.xml.transform.Transformer;

import javax.xml.transform.stream.StreamResult;

import javax.xml.transform.stream.StreamSource;

import org.apache.commons.lang.ArrayUtils;

import org.apache.commons.lang.StringEscapeUtils;

import org.apache.commons.lang.StringUtils;

/**

 * Command line utility to convert IR Definitions into IR Data and IR Meta-data

 * 

 * Usage: IR [irmetadata|irdata] {Category ID}

 * 

 * @author naveen

 *

 */

public class IR {

	/**

	 * 

	 */

	private long categoryID;

	/**

	 * Level - 4, 8, 12, 16

	 */

	private String[] xmlIndentation = {"", "    ", "        ", "            ", 

			"                "};

	private String[] xmlTabIndentation = {"", "\t", "\t\t", "\t\t\t", 

			"\t\t\t\t", "\t\t\t\t\t", "\t\t\t\t\t\t"};

	private Map<Long, List<String>> facetIDFacetValues = 

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

	/**

	 * @param args

	 * @throws Exception 

	 */

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

		String[] commands = new String[] {"irmetadata", "irdata"};

		String usage = "Usage: IR ["+ StringUtils.join(commands, "|") +

			"] {Category ID}\n";

		if(args.length < 1) {

			System.out.println(usage);

			System.exit(-1);

		}

		String inputCommand = args[0];

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

			System.out.println(usage);

			System.exit(-1);

		}

		long categoryID = 0L;

		if(args.length > 1) {

			try {

				categoryID = Long.parseLong(args[1]);

			}

			catch (NumberFormatException nfe) {

				System.out.println(usage);

				System.exit(-1);

			}

		}

		IR ir = new IR(categoryID);

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

			ir.exportIRData();

			ir.transformIrDataXMLtoSolrXML();

			return;

		}

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

			ir.exportIRMetaData();

			ir.transformIrMetaDataXMLSolrSchemaXML();

			return;

		}

	}

	/**

	 * 

	 * @param categoryID

	 */

	public IR(long categoryID) {

		this.categoryID = categoryID;

	}

	/**

	 * 

	 * @param inXMLFilename

	 * @param xslFilename

	 * @param outXMLFilename

	 * @throws Exception 

	 */

	public void xsltTransformation(String inXMLFilename, String xslFilename, String outXMLFilename) throws Exception{

		// Use the static TransformerFactory.newInstance() method to instantiate 

		  // a TransformerFactory. The javax.xml.transform.TransformerFactory 

		  // system property setting determines the actual class to instantiate --

		  // org.apache.xalan.transformer.TransformerImpl.

		TransformerFactory tFactory = TransformerFactory.newInstance();

			// Use the TransformerFactory to instantiate a Transformer that will work with  

			// the stylesheet you specify. This method call also processes the stylesheet

		  // into a compiled Templates object.

		Transformer transformer = tFactory.newTransformer(new StreamSource(xslFilename));

			// Use the Transformer to apply the associated Templates object to an XML document

			// (foo.xml) and write the output to a file (foo.out).

		transformer.transform(new StreamSource(inXMLFilename), new StreamResult(new FileOutputStream(outXMLFilename)));

	}

	/**

	 * 

	 * @throws Exception

	 */

	public void transformIrDataXMLtoSolrXML() throws Exception {

		String irDataFilename = Utils.EXPORT_IR_PATH + "irdata.xml";

		String irSolrDataFilename = Utils.EXPORT_SOLR_PATH + "irdata_solr.xml";

		String irXslFilename = "src/xsl/irdata_solrdata.xsl";

		System.out.println(irSolrDataFilename);

		File solrFile = new File(irSolrDataFilename);

		if(!solrFile.exists()){

			solrFile.createNewFile();

		}

		xsltTransformation(irDataFilename, irXslFilename, irSolrDataFilename);

	}

	/**

	 * 

	 * @throws Exception

	 */

	public void transformIrMetaDataXMLSolrSchemaXML() throws Exception {

		String irDataFilename = Utils.EXPORT_IR_PATH + "irmetadata.xml";

		String irSolrDataFilename = Utils.EXPORT_SOLR_PATH + "irmetadata_solrschema.xml";

		String irXslFilename = "src/xsl/irmetadata_solrschema.xsl";

		System.out.println(irSolrDataFilename);

		File solrFile = new File(irSolrDataFilename);

		if(!solrFile.exists()){

			solrFile.createNewFile();

		}

		xsltTransformation(irDataFilename, irXslFilename, irSolrDataFilename);

	}

	/**

	 * 

	 * @throws Exception

	 */

	public void exportIRMetaData() throws Exception {

		DefinitionsContainer defs = 

			Catalog.getInstance().getDefinitionsContainer();

		// <IRMetaData>

		List<String> xmlSnippets = new ArrayList<String>();

		xmlSnippets.add("<IRMetaData>");

		xmlSnippets.add("\t<Facets>");

		IRMetaDataJythonWrapper jy = new IRMetaDataJythonWrapper();

		List<Long> facetFeatures = new ArrayList<Long>();

		// Iterate over all facet definitions

		Map<Long, FacetDefinition> facetDefs = defs.getFacetDefinitions();

		for(FacetDefinition facetDef : facetDefs.values()) {

			jy.reset();

			jy.initialize();

			ExpandedFacetDefinition expFacetDef = 

				new ExpandedFacetDefinition(facetDef);

			jy.setExpandedFacetDefinition(expFacetDef);

			jy.executeRule();

			String facetXMLSnip = jy.getXMLSnippet();

			Utils.info("facetXMLSnip=" + facetXMLSnip);

			xmlSnippets.add(facetXMLSnip);

			facetFeatures.add(new Long(expFacetDef.getFeatureDefinitionID()));

		}

		xmlSnippets.add("\t</Facets>");

		Utils.info("facetFeatures=" + facetFeatures);

		xmlSnippets.add("\n\t<Properties>");

		// Iterate over all feature definitions

		Map<Long, FeatureDefinition> featureDefs = defs.getFeatureDefinitions();

		for(FeatureDefinition featureDef : featureDefs.values()) {

			if(facetFeatures.contains(new Long(featureDef.getID()))) {

				// Ignore, is already covered as facet

				continue;

			}

			String propertyXMLSnip = this.getPropertyXMLSnippet(featureDef);

			Utils.info("propertyXMLSnip=" + propertyXMLSnip);

			xmlSnippets.add(propertyXMLSnip);

		}

		xmlSnippets.add("\t</Properties>");

		xmlSnippets.add("\n\t<Categories>");

		// Iterate over all categories

		/*

		Category rootCategory = defs.getCategory(10000);

		List<Category> children = rootCategory.getChildrenCategory();

		for (Category child : children) {

			String categoryXMLSnip = this.getCategoryXMLSnippet(child, 2);

			Utils.info("categoryXMLSnip=" + categoryXMLSnip);

			xmlSnippets.add(categoryXMLSnip);

		}

		*/

		Category rootCategory = defs.getCategory(10000);

		String categoryXMLSnip = this.getCategoryXMLSnippet(rootCategory, 2);

		Utils.info("categoryXMLSnip=" + categoryXMLSnip);

		xmlSnippets.add(categoryXMLSnip);

		xmlSnippets.add("\t</Categories>");

		// </IRMetaData>

		xmlSnippets.add("</IRMetaData>");

		String irMetaDataXML = StringUtils.join(xmlSnippets, "\n");

		Utils.info(irMetaDataXML);

		// Write it to file

		String irMetaDataFilename = Utils.EXPORT_IR_PATH + "irmetadata.xml";

		DBUtils.store(irMetaDataXML, irMetaDataFilename);

	}

	/**

	 * 

	 * @param category

	 * @return

	 * @throws Exception 

	 */

	private String getCategoryXMLSnippet(Category category, int indent) 

		throws Exception {

		DefinitionsContainer defs = 

			Catalog.getInstance().getDefinitionsContainer();

		String xmlSnip = this.xmlTabIndentation[indent] + "<Category";

		xmlSnip += " ID=\"" + category.getID() + "\"";

		xmlSnip += " label=\"" + category.getLabel() + "\"";

		xmlSnip += ">\n";

		List<Category> children = category.getChildrenCategory();

		if(children != null) {

			for(Category child : children) {

				xmlSnip += this.getCategoryXMLSnippet(child, indent+1);

			}

		}

		else {

			// Only leaf category will have entities

			// Facet IDs

			xmlSnip += this.xmlTabIndentation[indent+1] + "<Facets>\n";

			List<Long> facetDefIDs = 

				defs.getFacetDefinitionIDs(category.getID());

			Utils.info("facetDefIDs=" + facetDefIDs);

			if( facetDefIDs != null && !facetDefIDs.isEmpty() ){

					for(Long facetDefID : facetDefIDs) {

					xmlSnip += this.xmlTabIndentation[indent+2] + 

						"<FacetID>" + facetDefID + "</FacetID>\n";

				}

			}

			xmlSnip += this.xmlTabIndentation[indent+1] + "</Facets>\n\n";

			// Feature IDs

			xmlSnip += this.xmlTabIndentation[indent+1] + "<Properties>\n";

			List<Long> featureDefIDs = 

				defs.getFeatureDefinitionIDs(category.getID());

			Utils.info("featureDefIDs=" + featureDefIDs);

			for(Long featureDefID : featureDefIDs) {

				xmlSnip += this.xmlTabIndentation[indent+2] + 

					"<FeatureID>" + featureDefID + "</FeatureID>\n";

			}

			xmlSnip += this.xmlTabIndentation[indent+1] + "</Properties>\n";

		}

		xmlSnip += this.xmlTabIndentation[indent] + "</Category>\n";

		return xmlSnip;

	}

	/**

	 * 

	 * @param featureDef

	 * @return

	 * @throws Exception 

	 */

	private String getPropertyXMLSnippet(FeatureDefinition featureDef) 

		throws Exception {

		String xmlSnip = "\t\t<Property";

		xmlSnip += " ID=\"" + featureDef.getID() + "\"";

		xmlSnip += " label=\"" + featureDef.getLabel() + "\"";

		ExpandedFeatureDefinition expFeatureDef = 

			new ExpandedFeatureDefinition(featureDef);

		ExpandedBulletDefinition expBulletDef = 

			expFeatureDef.getExpandedBulletDefinition();

		String datatype = "string";

		if(expBulletDef.isComposite() || expBulletDef.isEnumerated()) {

			datatype = "string";

		}

		else {

			DatatypeDefinition datatypeDef = 

				expBulletDef.getDatatypeDefinition();

			datatype = datatypeDef.getName();

			// REVISIT

			if(datatype.equals("hours_mins") || datatype.equals("days_hours") ||

					datatype.equals("hours_mins") || 

					datatype.equals("days_hours")) {

				datatype = "string";

			}

		}

		xmlSnip += " datatype=\"" + datatype + "\"";

		String multivalue = "false";

		if (expBulletDef.isMultivalue()) {

			multivalue = "true";

		}

		xmlSnip += " isMultivalue=\"" + multivalue + "\"";

		xmlSnip += "/>";

		return xmlSnip;

	}

	/**

	 * @throws Exception 

	 * 

	 */

	public void exportIRData() throws Exception {

		DefinitionsContainer defs = 

			Catalog.getInstance().getDefinitionsContainer();

		EntityContainer ents = 

			Catalog.getInstance().getEntityContainer();

		// <IRData>

		List<String> entityXMLSnippets = new ArrayList<String>();

		entityXMLSnippets.add("<IRData>");

		List<Category> categories = null;

		if(this.categoryID != 0L) {

			categories = new ArrayList<Category>();

			categories.add(defs.getCategory(this.categoryID));

		}

		else {

			// Get all categories

			categories = defs.getChildrenCategories(10001);

		}

		int i=0;

		for(Category cat : categories) {

			long catID = cat.getID();

			if(i>0){

				continue;

			}

			i++;

			// Get all facets for the category

			ExpandedCategoryFacetDefinition expCategoryFacetDef = 

				defs.getExpandedCategoryFacetDefinition(catID);

			List<ExpandedFacetRuleDefinition> expFacetRuleDefs = 

				expCategoryFacetDef.getExpandedFacetRuleDefinitions();

			// Get all entities for the category

			List<Entity> entities = ents.getEntities(catID);

			if(entities == null) {

				continue;

			}

			//Modified by Rajveer, Now it will search according to each catalog item.

			// For each entity in catalog

			CatalogServiceClient catalogServiceClient = new CatalogServiceClient();

			in.shop2020.model.v1.catalog.InventoryService.Client client = catalogServiceClient.getClient();

			List<Item> items = client.getAllItems(false);

			for(Item item : items){

				long entityID = item.getCatalogItemId();

				ExpandedEntity expEntity = 

					ents.getExpandedEntity(entityID);

				//Skip if entity doesnt exist

				if(expEntity == null){

					continue;

				}

				List<String> facetXMLSnippets = new ArrayList<String>();

				// Collect features which have become FACETs

				List<Long> facetFeatureIDs = new ArrayList<Long>();

				// For each facet execute Rule

				for(ExpandedFacetRuleDefinition expFacetRuleDef : 

						expFacetRuleDefs) {

					String facetXMLSnip = 

						this.processFacet(expEntity, expFacetRuleDef);

					if(facetXMLSnip != null && 

							!StringUtils.trim(facetXMLSnip).isEmpty()) {

						facetXMLSnippets.add(facetXMLSnip);

						Utils.info("1 facetXMLSnip=" + facetXMLSnip);

					}

					// Collect features already covered as Facet

					if(expFacetRuleDef.getFeatureDefinition() != null) {

						facetFeatureIDs.add(new Long(

								expFacetRuleDef.getFeatureDefinitionID()));

					}

				}

				Entity entity = Catalog.getInstance().getEntityContainer().getEntity(entityID);

				// Handle borrowed slides

				List<Slide> borrowedSlides = ents.getBorrowedSlides(entity);

				for (Slide borrowedSlide : borrowedSlides) {

					if(borrowedSlide.getBorrowedCategoryID() == -1){

						continue;

					}

					String facetXMLSnip = this.processBorrowedSlide(expEntity,

							borrowedSlide);

					if(facetXMLSnip != null && 

							!StringUtils.trim(facetXMLSnip).isEmpty()) {

						facetXMLSnippets.add(facetXMLSnip);

					}

					Utils.info("2 facetXMLSnip=" + facetXMLSnip);

				}

				String facetXMLSnippetsStr = 

					StringUtils.join(facetXMLSnippets, "\n");

				Utils.info("facetXMLSnippetsStr=" + facetXMLSnippetsStr);

				// Collect PROPERTIES

				String propertiesXMLSnippetsStr = 

					this.getPropertiesXMLSnippet(expEntity, facetFeatureIDs, 2);

				Utils.info(propertiesXMLSnippetsStr);

				String entityXMLSnip = this.getEntityXMLSnippet(expEntity, 

						facetXMLSnippetsStr, propertiesXMLSnippetsStr, 1);

				Utils.info(entityXMLSnip);

				entityXMLSnippets.add(entityXMLSnip);

			}

		}

			/*

			// For each entity 

			for(Entity entity : entities) {

				ExpandedEntity expEntity = 

					ents.getExpandedEntity(entity.getID());

				//Skip if entity doesnt exist

				if(expEntity == null){

					continue;

				}

				List<String> facetXMLSnippets = new ArrayList<String>();

				// Collect features which have become FACETs

				List<Long> facetFeatureIDs = new ArrayList<Long>();

				// For each facet execute Rule

				for(ExpandedFacetRuleDefinition expFacetRuleDef : 

						expFacetRuleDefs) {

					String facetXMLSnip = 

						this.processFacet(expEntity, expFacetRuleDef);

					if(facetXMLSnip != null && 

							!StringUtils.trim(facetXMLSnip).isEmpty()) {

						facetXMLSnippets.add(facetXMLSnip);

						Utils.info("1 facetXMLSnip=" + facetXMLSnip);

					}

					// Collect features already covered as Facet

					if(expFacetRuleDef.getFeatureDefinition() != null) {

						facetFeatureIDs.add(new Long(

								expFacetRuleDef.getFeatureDefinitionID()));

					}

				}

				// Handle borrowed slides

				List<Slide> borrowedSlides = ents.getBorrowedSlides(entity);

				for (Slide borrowedSlide : borrowedSlides) {

					String facetXMLSnip = this.processBorrowedSlide(expEntity,

							borrowedSlide);

					if(facetXMLSnip != null && 

							!StringUtils.trim(facetXMLSnip).isEmpty()) {

						facetXMLSnippets.add(facetXMLSnip);

					}

					Utils.info("2 facetXMLSnip=" + facetXMLSnip);

				}

				String facetXMLSnippetsStr = 

					StringUtils.join(facetXMLSnippets, "\n");

				Utils.info("facetXMLSnippetsStr=" + facetXMLSnippetsStr);

				// Collect PROPERTIES

				String propertiesXMLSnippetsStr = 

					this.getPropertiesXMLSnippet(expEntity, facetFeatureIDs, 2);

				Utils.info(propertiesXMLSnippetsStr);

				String entityXMLSnip = this.getEntityXMLSnippet(expEntity, 

						facetXMLSnippetsStr, propertiesXMLSnippetsStr, 1);

				Utils.info(entityXMLSnip);

				entityXMLSnippets.add(entityXMLSnip);

			}

		}

		*/

		// </IRData>

		entityXMLSnippets.add("</IRData>");

		String irDataXML = StringUtils.join(entityXMLSnippets, "\n");

		Utils.info(irDataXML);

		// Write it to file

		String irDataFilename = Utils.EXPORT_IR_PATH + "irdata.xml";

		DBUtils.store(irDataXML, irDataFilename);

		// Store facet values

		String facetValuesFilename = Utils.CONTENT_DB_PATH + "entities" + File.separator + "facetvalues.ser";

		Utils.info("this.facetIDFacetValues=" + this.facetIDFacetValues);

		DBUtils.store(this.facetIDFacetValues, facetValuesFilename);

	}

	/**

	 * 

	 * @param borrowedSlides

	 * @return

	 */

	private String processBorrowedSlide(ExpandedEntity expEntity, 

			Slide borrowedSlide) throws Exception {

		// Borrowed category ID

		long borrowedCategoryID = borrowedSlide.getBorrowedCategoryID();

		Utils.info("borrowedCategoryID=" + borrowedCategoryID);

		// Slide definition ID

		long slideDefID = borrowedSlide.getSlideDefinitionID();

		Utils.info("borrowed slideDefID=" + slideDefID);

		DefinitionsContainer defs = 

			Catalog.getInstance().getDefinitionsContainer();

		// Get IR Data Rule

		FacetRuleDefinition facetRuleDef = 

			defs.getFacetRuleDefinitionForSlide(borrowedCategoryID, slideDefID);

		Utils.info("borrowed facetRuleDef=" + facetRuleDef);

		String facetXMLSnippet = null; 

		// If there is direct IR data rule defined for borrowed slide

		if(facetRuleDef != null) {

			ExpandedFacetRuleDefinition expFacetRuleDef = 

				new ExpandedFacetRuleDefinition(facetRuleDef);

			// Return XML snippet

			facetXMLSnippet = this.processFacet(expEntity, expFacetRuleDef);

		}

		else {

			List<String> facetXMLSnippets = new ArrayList<String>();

			// Get FacetRuleDefinition objects for all features in 

			// borrowed slide for which IR rule is defined

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

			for (Feature feature : features) {

				String featureFacetXMLSnippet = 

					this.processBorrowedFeature(borrowedCategoryID, expEntity, 

						feature);

				if(featureFacetXMLSnippet != null && !StringUtils.trim(

						featureFacetXMLSnippet).isEmpty()) {

					facetXMLSnippets.add(featureFacetXMLSnippet);

				}

			}

			// Get FacetRuleDefinition objects for all children slides in 

			// borrowed slide for which IR rule is defined

			if(borrowedSlide.hasChildrenSlides()) {

				String childrenSlidesFacetXMLSnippet = 

					this.processBorrowedChildrenSlides(borrowedCategoryID, 

							expEntity, borrowedSlide);

				if(childrenSlidesFacetXMLSnippet != null && !StringUtils.trim(

						childrenSlidesFacetXMLSnippet).isEmpty()) {

					facetXMLSnippets.add(childrenSlidesFacetXMLSnippet);

				}

			}

			facetXMLSnippet = StringUtils.join(facetXMLSnippets, "\n");

		}

		if(StringUtils.trim(facetXMLSnippet).isEmpty()) {

			return null;

		}

		return facetXMLSnippet;

	}

	/**

	 * 

	 * @param borrowedCategoryID

	 * @param expEntity

	 * @param feature

	 * @return

	 * @throws Exception 

	 */

	private String processBorrowedFeature(long borrowedCategoryID, 

			ExpandedEntity expEntity, Feature feature) throws Exception {

		long featureDefID = feature.getFeatureDefinitionID();

		Utils.info("borrowed featureDefID=" + featureDefID);

		DefinitionsContainer defs = 

			Catalog.getInstance().getDefinitionsContainer();

		FacetRuleDefinition facetRuleDefForFeature = 

			defs.getFacetRuleDefinitionForFeature(borrowedCategoryID, 

				featureDefID);

		List<String> facetXMLSnippets = new ArrayList<String>();

		Utils.info("borrowed facetRuleDefForFeature=" + 

				facetRuleDefForFeature);

		if(facetRuleDefForFeature != null) {

			ExpandedFacetRuleDefinition expFacetRuleDefForFeature = 

				new ExpandedFacetRuleDefinition(facetRuleDefForFeature);

			String snip = this.processFacet(expEntity, 

					expFacetRuleDefForFeature);

			if(snip != null) {

				facetXMLSnippets.add(snip);

			}

		}

		String xmlSnip =  StringUtils.join(facetXMLSnippets, "\n");

		if(StringUtils.trim(xmlSnip).isEmpty()) {

			return null;

		}

		return xmlSnip;

	}

	/**

	 * 

	 * @param expEntity

	 * @param borrowedSlide

	 * @return

	 * @throws Exception 

	 */

	private String processBorrowedChildrenSlides(long borrowedCategoryID, 

			ExpandedEntity expEntity, Slide borrowedSlide) throws Exception {

		DefinitionsContainer defs = 

			Catalog.getInstance().getDefinitionsContainer();

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

		List<String> facetXMLSnippets = new ArrayList<String>();

		for (Slide childSlide : childrenSlides) {

			long childSlideDefID = childSlide.getSlideDefinitionID();

			Utils.info("borrowed childSlideDefID=" + childSlideDefID);

			FacetRuleDefinition facetRuleDefForSlide = 

				defs.getFacetRuleDefinitionForSlide(borrowedCategoryID, 

						childSlideDefID);

			Utils.info("borrowed facetRuleDefForSlide=" + 

					facetRuleDefForSlide);

			if(facetRuleDefForSlide != null) {

				ExpandedFacetRuleDefinition expFacetRuleDefForSlide = 

					new ExpandedFacetRuleDefinition(

							facetRuleDefForSlide);

				String snip = this.processFacet(expEntity, 

						expFacetRuleDefForSlide);

				if(snip != null && !StringUtils.trim(snip).isEmpty()) {

					facetXMLSnippets.add(snip);

				}

			}

			// Features?

			if(childSlide.hasFeatures()) {

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

				for(Feature feature : features) {

					String childrenSlideFeatureFacetXMLSnippet = 

						this.processBorrowedFeature(borrowedCategoryID, expEntity, 

							feature);

					if(childrenSlideFeatureFacetXMLSnippet != null &&

						!StringUtils.trim(childrenSlideFeatureFacetXMLSnippet).

							isEmpty()) {

						facetXMLSnippets.add(

								childrenSlideFeatureFacetXMLSnippet);

					}

				}

			}

			// Children slides

			if(childSlide.hasChildrenSlides()) {

				String childrenSlidesFacetXMLSnippet = 

					this.processBorrowedChildrenSlides(borrowedCategoryID, 

							expEntity, childSlide);

				if(childrenSlidesFacetXMLSnippet != null &&

					!StringUtils.trim(childrenSlidesFacetXMLSnippet).

						isEmpty()) {

					facetXMLSnippets.add(childrenSlidesFacetXMLSnippet);

				}

			}

		}

		String xmlSnip =  StringUtils.join(facetXMLSnippets, "\n");

		if(StringUtils.trim(xmlSnip).isEmpty()) {

			return null;

		}

		return xmlSnip;

	}

	/**

	 * 

	 * @param expEntity

	 * @param expFacetDef

	 * @return

	 * @throws Exception 

	 */

	@SuppressWarnings("unchecked")

	private String processFacet(ExpandedEntity expEntity, 

			ExpandedFacetRuleDefinition expFacetRuleDef) throws Exception {

		Utils.info("expFacetRuleDef=" + expFacetRuleDef);

		Utils.info("expEntity.getID()=" + expEntity.getID());

		// to get the price from services and pass it on to fill in solr

		CatalogServiceClient catalogServiceClient = new CatalogServiceClient();

		in.shop2020.model.v1.catalog.InventoryService.Client client = catalogServiceClient.getClient();

		double itemPrice = 0;

		Item item = client.getItemByCatalogId(expEntity.getID());

		if(item == null){

		}else{

			itemPrice = item.getSellingPrice();

		}

		EntityContainer ents = 

			Catalog.getInstance().getEntityContainer();

		DefinitionsContainer defs = 

			Catalog.getInstance().getDefinitionsContainer();

		IRDataJythonWrapper jw = new IRDataJythonWrapper();

		jw.setExpandedEntity(expEntity);

		jw.setExpandedFacetRuleDefinition(expFacetRuleDef);

		jw.setEntityPrice(itemPrice);

		// Set FeatureDefinition

		FeatureDefinition featureDef = 

			expFacetRuleDef.getFeatureDefinition();

		if(featureDef != null) {

			jw.setFeatureDefinition(featureDef);

			// Set Feature

			Utils.info("featureDef.getID()=" + featureDef.getID());

			Feature feature = 

				ents.getFeature(expEntity.getID(), featureDef.getID());

			// Special case for Brand

			if(expFacetRuleDef.getFacetDefinitionID() == 50001 ||

			   expFacetRuleDef.getFacetDefinitionID() == 50010 ||

				expFacetRuleDef.getFacetDefinitionID() == 50011) {

				// Execute Python script

				jw.executeRule();

			}

			// Can happen when to slide's feature which is dropped in favor 

			// of a borrowed slide

			else if(feature != null) {

				// Normalize

				if(defs.needsNormalization(feature.getFeatureDefinitionID())) {

					Utils.info("needsNormalization feature=" + feature);

					feature = this.normalize(feature);

				}

				ExpandedFeature expFeature = new ExpandedFeature(feature);

				jw.setExpandedFeature(expFeature);

				// Execute Python script

				jw.executeRule();

			}

		}

		// Set SlideDefinition

		SlideDefinition slideDef = expFacetRuleDef.getSlideDefinition();

		if(slideDef != null) {

			jw.setSlideDefinition(slideDef);

			// Set Slide

			Utils.info("slideDef.getID()=" + slideDef.getID());

			Slide slide = ents.getSlide(expEntity.getID(), slideDef.getID());

			// Slide may not have been included infavor of a borrowed slide

			if(slide == null) {

				return null;

			}

			ExpandedSlide expSlide = new ExpandedSlide(slide);

			jw.setExpandedSlide(expSlide);

			// Execute Python script

			jw.executeRule();

		}

		//

		if(slideDef == null && featureDef == null){

			if(expFacetRuleDef.getIRDataRuleDefinition().getScript() != null){

				jw.executeRule();

			}

		}

		List<Object> values = (List<Object>)jw.getValues();

		Utils.info("values=" + values);

		// Append to facet values

		long facetDefID = expFacetRuleDef.getFacetDefinitionID();

		Utils.info("facetDefID=" + facetDefID);

		List<String> facetValues = this.facetIDFacetValues.get(

				new Long(facetDefID));

		if(facetValues == null) {

			facetValues = new ArrayList<String>();

			this.facetIDFacetValues.put(new Long(facetDefID), facetValues);

		}

		if(values != null) {

			for(Object value : values) {

				String strValue = value.toString();

				if(!facetValues.contains(strValue)) {

					facetValues.add(strValue);

				}

			}

		}

		// Parse returned Python list

		String facetXMLSnip = null;

		if(values != null) {

			// Get IR Data XML snippet for this entity and facet

			facetXMLSnip = this.getFacetXMLSnippet(expFacetRuleDef, values, 2);

		}

		Utils.info("0 facetXMLSnip=" + facetXMLSnip);

		return facetXMLSnip;

	}

	/**

	 * 

	 * @param feature

	 * @return Feature

	 * @throws Exception 

	 */

	private Feature normalize(Feature feature) throws Exception {

		ExpandedFeature expFeature = new ExpandedFeature(feature);

		BulletDefinition bulletDef = 

			expFeature.getFeatureDefinition().getBulletDefinition();

		ExpandedBulletDefinition expBulletDef = new ExpandedBulletDefinition(