Subversion Repositories SmartDukaan

package in.shop2020.ui.util;

import in.shop2020.metamodel.core.Bullet;

import in.shop2020.metamodel.core.Entity;

import in.shop2020.metamodel.core.Feature;

import in.shop2020.metamodel.core.Media;

import in.shop2020.metamodel.core.PrimitiveDataObject;

import in.shop2020.metamodel.core.Slide;

import in.shop2020.metamodel.definitions.Catalog;

import in.shop2020.metamodel.definitions.Category;

import in.shop2020.metamodel.util.CreationUtils;

import in.shop2020.metamodel.util.ExpandedBullet;

import in.shop2020.metamodel.util.ExpandedEntity;

import in.shop2020.metamodel.util.ExpandedFeature;

import in.shop2020.metamodel.util.ExpandedSlide;

import in.shop2020.util.EntityUtils;

import in.shop2020.util.Utils;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.io.OutputStreamWriter;

import java.net.URLEncoder;

import java.text.DecimalFormat;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.Properties;

import org.apache.velocity.Template;

import org.apache.velocity.VelocityContext;

import org.apache.velocity.app.Velocity;

import org.apache.velocity.exception.ParseErrorException;

import org.apache.velocity.exception.ResourceNotFoundException;

import org.json.JSONObject;

/**

 * Utility class to merge Java data objects with VTL scripts.

 * Also generates images and other required stuff for rendering content

 * 

 * @author rajveer

 *

 */

public class NewVUI {

    private static final String SPACE = " ";

    private static final String HYPHON = "-";

	String contentVersion;  

	public NewVUI(Long contentVersion) throws Exception {

		this.contentVersion = contentVersion.toString();

	}

	/**

	 * Utility method to delete a directory.

	 * @param dir

	 * @return

	 */

	private boolean deleteDir(File dir) {

	    if (dir.isDirectory()) {

	        String[] children = dir.list();

	        for (int i=0; i<children.length; i++) {

	            boolean success = deleteDir(new File(dir, children[i]));

	            if (!success) {

	                return false;

	            }

	        }

	    }

	    // The directory is now empty so delete it

	    return dir.delete();

	}

	/**

	 * Delete old resources of the entity for which content needs to be regenerated  

	 * @param mediaPath

	 * @param contentPath

	 */

	private void deleteOldResources(String mediaPath, String contentPath) {

		File f = new File(contentPath);

		if(f.exists()){

			deleteDir(f);

		}

		f = new File(mediaPath);

		if(f.exists()){

			deleteDir(f);

		}

	}

	private void copyDocuments(ExpandedEntity expEntity) throws IOException {

		long catalogId = expEntity.getID();

		String sourceDirectory = Utils.CONTENT_DB_PATH + "media" + File.separator + catalogId;

		String destinationDirectory = Utils.EXPORT_PATH + "documents" + File.separator + catalogId;

		/*

		 * Create the directory for this entity if it didn't exist.

		 */

		File destFile = new File(destinationDirectory);

		if (!destFile.exists()) {

			destFile.mkdir();

		}

		ExpandedSlide expSlide = expEntity.getExpandedSlide(Utils.AFTER_SALES_SLIDE_DEFINITION_ID);

		if(expSlide == null || expSlide.getFreeformContent()==null){

			return;

		}

		Map<String, Media> medias = expSlide.getFreeformContent().getMedias();

		List<String> documentLabels = expSlide.getFreeformContent().getDocumentLabels();

		if((documentLabels == null || documentLabels.isEmpty())){

			return;

		}else{

			for(String documentLabel: documentLabels){

				Media document = medias.get(documentLabel);

				String fileName = document.getFileName();

				copyFile(sourceDirectory + File.separator + fileName, destinationDirectory + File.separator + fileName);

			}

		}

	}

	/**

	 * It Actually copies the images from some given directory to export directory.

	 * It also attaches the imagePrefix at the end of image name. 

	 * @param catalogId

	 * @param imagePrefix

	 * @throws IOException

	 */

	private void generateImages(long catalogId, String imagePrefix) throws IOException {

		String globalImageDirPath = Utils.CONTENT_DB_PATH + "media" + File.separator;

		String globalDefaultImagePath = globalImageDirPath + "default.jpg";

		String imageDirPath = globalImageDirPath + catalogId + File.separator;

		String defaultImagePath = imageDirPath + "default.jpg";

		/*

		 * Create the directory for this entity if it didn't exist.

		 */

		File f = new File(globalImageDirPath + catalogId);

		if (!f.exists()) {

			f.mkdir();

		}

		/*

		 * If the default image is not present for this entity, copy the global

		 * default image.

		 * TODO: This part will be moved to the Jython Script

		 */

		File f3 = new File(defaultImagePath);

		if (!f3.exists()) {

		        copyFile(globalDefaultImagePath, defaultImagePath);

		    }

		String exportPath = Utils.EXPORT_MEDIA_PATH + catalogId;

		/*

		 * Copying the generated content from db/media to export/media. This

		 * will also insert a timestamp tag in the file names.

		 */

		File sourceFile = new File(globalImageDirPath + catalogId);

		File destinationFile = new File(exportPath);

		copyDirectory(sourceFile, destinationFile, imagePrefix);

		/*

		 * Copy the thumbnail and the icon files. This is required so that we can display the

		 * thumbnail on the cart page and icon on the facebook.

		 */

		copyFile(imageDirPath + "thumbnail.jpg", exportPath + File.separator + "thumbnail.jpg");

		copyFile(imageDirPath + "icon.jpg", exportPath + File.separator + "icon.jpg");

		}

	/**

	 * Copies the contents of the input file into the output file. Creates the

	 * output file if it doesn't exist already.

	 * 

	 * @param inputFile

	 *            File to be copied.

	 * @param outputFile

	 *            File to be created.

	 * @throws IOException

	 */

	private void copyFile(String inputFile, String outputFile) throws IOException {

		File sourceFile = new File(inputFile);

		File destinationFile = new File(outputFile);

		if (!destinationFile.exists())

			destinationFile.createNewFile();

		InputStream in = new FileInputStream(sourceFile);

	    OutputStream out = new FileOutputStream(destinationFile);

		// Copy the bits from instream to outstream

		byte[] buf = new byte[1024];

		int len;

		while ((len = in.read(buf)) > 0) {

			out.write(buf, 0, len);

		}

		in.close();

		out.close();

	}

	/**

	 * Copy the images from one directory to other. It also renames files while copying.

	 * If targetLocation does not exist, it will be created.

	 * @param sourceLocation

	 * @param targetLocation

	 * @param imagePrefix

	 * @throws IOException

	 */

	public void copyDirectory(File sourceLocation , File targetLocation, String imagePrefix) throws IOException {

	    if (sourceLocation.isDirectory()) {

	        if (!targetLocation.exists()) {

	            targetLocation.mkdir();

	        }

	        String[] children = sourceLocation.list();

	        for (int i=0; i<children.length; i++) {

	            copyDirectory(new File(sourceLocation, children[i]), new File(targetLocation, children[i]), imagePrefix);

	        }

	    } else {

	        InputStream in = new FileInputStream(sourceLocation);

        	String fileName = targetLocation.getName().split("\\.")[0];

        	String fileExt = targetLocation.getName().split("\\.")[1];

        	String newFileName = targetLocation.getParent() + File.separator + imagePrefix + "-" + fileName + "-" + this.contentVersion + "." + fileExt; 

	        //String fileName = targetLocation

	        OutputStream out = new FileOutputStream(newFileName);

	        // Copy the bits from instream to outstream

	        byte[] buf = new byte[1024];

	        int len;

	        while ((len = in.read(buf)) > 0) {

	            out.write(buf, 0, len);

	        }

	        in.close();

	        out.close();

	    }

	}

	/**

	 * Get the commonly used product properties and store them in a file.  

	 * @param expEntity

	 * @param exportPath

	 */

	private  void getProductPropertiesSnippet(ExpandedEntity expEntity, String exportPath) {

        long catalogId = expEntity.getID();

        try {

            expEntity = CreationUtils.getExpandedEntity(catalogId);

        } catch (Exception e) {

            e.printStackTrace();

        }

        String metaDescription = "";

        String metaKeywords = "";

        String entityUrl = EntityUtils.getEntityURL(expEntity);

        String title = "";

        List<Feature>  features = expEntity.getSlide(130054).getFeatures();

        for(Feature feature: features){

            if(feature.getFeatureDefinitionID() == 120132){

                PrimitiveDataObject dataObject= (PrimitiveDataObject)feature.getBullets().get(0).getDataObject();

                title = dataObject.getValue(); 

            }

            if(feature.getFeatureDefinitionID() == 120133){

                PrimitiveDataObject dataObject= (PrimitiveDataObject)feature.getBullets().get(0).getDataObject();

                metaDescription = dataObject.getValue();

            }

            if(feature.getFeatureDefinitionID() == 120134){

                PrimitiveDataObject dataObject= (PrimitiveDataObject)feature.getBullets().get(0).getDataObject();

                metaKeywords = dataObject.getValue();

            }

        }

        try {

            JSONObject props = new JSONObject();

            Category category = expEntity.getCategory();

            String categoryName = category.getLabel();

            props.put("metaDescription", metaDescription);

            props.put("metaKeywords", metaKeywords);

            props.put("entityUrl", entityUrl);

            props.put("title", title);

            props.put("name", EntityUtils.getProductName(expEntity));

            boolean displayAccessories;

            if(expEntity.getCategory().getParentCategory().getID() != Utils.MOBILE_ACCESSORIES_CATEGORY && expEntity.getCategory().getID() != Utils.LAPTOPS_CATEGORY){

            	props.put("displayAccessories", "TRUE");

            	displayAccessories = true;

    		}else{

    			props.put("displayAccessories", "FALSE" );

    			displayAccessories = false;

    		}   

            props.put("categoryName", categoryName);

            props.put("categoryUrl", categoryName.replaceAll(" ", "-").toLowerCase() + "/" + category.getID());

            String categoryUrl = categoryName.replaceAll(" ", "-").toLowerCase() + "/" + category.getID();

            String brandUrl = expEntity.getBrand().toLowerCase().replace(' ', '-');

            String breadCrumb = "<a href='/'>Home</a>&nbsp;&gt;&nbsp;" + 

								"<a href='/" +  categoryUrl + "'>" + categoryName + "</a>&nbsp;&gt;&nbsp;";

            if(displayAccessories){

            	breadCrumb = breadCrumb +  "<a href='/" + brandUrl + "'>" + expEntity.getBrand() + "</a>";

            }else{

            	breadCrumb =  breadCrumb + "<a>" + expEntity.getBrand() + "</a>";	

            }

            breadCrumb = breadCrumb +  "&nbsp;<a>" + expEntity.getModelName().trim() + " " + expEntity.getModelNumber().trim() + "</a>";

            props.put("breadCrumb", breadCrumb);

            String exportFileName = exportPath + catalogId + File.separator

                    + "ProductPropertiesSnippet.vm";

            File exportFile = new File(exportFileName);

            if (!exportFile.exists()) {

                exportFile.createNewFile();

            }

            BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(

                    new FileOutputStream(exportFile)));

            writer.write(props.toString());

            writer.flush();

            writer.close();

        } catch (Exception e) {

            e.printStackTrace();

        }

	}

	/**

	 * Get slide names and write them in a file. This file will be used in comparison.

	 * @param expEntity

	 * @param exportPath

	 * @throws Exception

	 */

    private void getSlidenamesSnippet(ExpandedEntity expEntity, String exportPath) throws Exception{

	    long catalogId = expEntity.getID();

	    StringBuilder slideNames = new StringBuilder();

	    //TODO Investigate why brand + model number is used ?

	    slideNames.append(expEntity.getBrand() + " " + expEntity.getModelNumber() + " " + expEntity.getModelName() + "\n");

	    Map<Long, Double> slideScores = CreationUtils.getSlideComparisonScores(catalogId);

	    for(ExpandedSlide expSlide: expEntity.getExpandedSlides()){

	        if(expSlide.getSlideDefinitionID() == Utils.SUMMARY_SLIDE_DEFINITION_ID || expSlide.getSlideDefinitionID() == Utils.AFTER_SALES_SLIDE_DEFINITION_ID ){

	            continue;

	        }

	        slideNames.append(expSlide.getSlideDefinition().getLabel() + "!!!");

	        String bucketName = "None";

	        if(Catalog.getInstance().getDefinitionsContainer().getComparisonBucketName(expEntity.getCategoryID(), expSlide.getSlideDefinitionID()) != null){

	            bucketName = Catalog.getInstance().getDefinitionsContainer().getComparisonBucketName(expEntity.getCategoryID(), expSlide.getSlideDefinitionID());

	        }

	        slideNames.append(bucketName + "!!!");

	        double score = 0;

	        if(slideScores.get(expSlide.getSlideDefinitionID())!=null){

	            score = slideScores.get(expSlide.getSlideDefinitionID());

	        }

	        DecimalFormat oneDForm = new DecimalFormat("#.#");

	        score = Double.valueOf(oneDForm.format(score));

	        slideNames.append(score + "\n");

	    }

        String exportFileName = exportPath + catalogId + File.separator + "SlideNamesSnippet.vm";

        File exportFile = new File(exportFileName);

        if(!exportFile.exists()) {

            exportFile.createNewFile();

        }

        BufferedWriter writer = new BufferedWriter(

            new OutputStreamWriter(new FileOutputStream(exportFile)));

        writer.write(slideNames.toString());

        writer.flush();

        writer.close();

	}

	/**

	 * Get related accessories

	 * @param expEntity

	 * @param exportPath

	 * @throws Exception

	 */

    private void getRelatedAccessories(ExpandedEntity expEntity, String exportPath) throws Exception{

	    long catalogId = expEntity.getID();

	    Map<Long, List<Long>> relatedAccessories = CreationUtils.getRelatedAccessories().get(catalogId);

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

	    int individualLimit = 2;

	    int totalLimit = 10;

	    priorityList.add(Utils.CARRYING_CASE);

	    priorityList.add(Utils.SCREEN_GUARD);

	    priorityList.add(Utils.BATTERY);

	    priorityList.add(Utils.MEMORY_CARD);

	    priorityList.add(Utils.BLUETOOTH_HEADSET);

	    priorityList.add(Utils.HEADSET);

	    priorityList.add(Utils.CHARGER);

	    StringBuffer sb = new StringBuffer();

	    int totalCount = 0;

	    if(relatedAccessories!=null){

		    for(Long catID: priorityList){

		    	int individualCount = 0;

		    	List<Long> ents = relatedAccessories.get(catID);

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

		    		if(ents.size()>individualLimit){

		    			ents = ents.subList(0, individualLimit);

		    		}

		    		for(Long entID: ents){

		    			if(totalLimit > totalCount){

		    				sb.append(entID + "\n");

		    				individualCount++;

		    				totalCount++;

		    			}

		    		}

		    	}

		    }

	    }

        String exportFileName = exportPath + catalogId + File.separator + "RelatedAccessories.vm";

        File exportFile = new File(exportFileName);

        if(!exportFile.exists()) {

            exportFile.createNewFile();

        }

        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(exportFile)));

        writer.write(sb.toString());

        writer.flush();

        writer.close();

	}

    /**

	 * Get most compared phones

	 * @param expEntity

	 * @param exportPath

	 * @throws Exception

	 */

    private void getMostComparedProducts(ExpandedEntity expEntity, String exportPath) throws Exception{

	    long catalogId = expEntity.getID();

	    Map<Long, Long> comparedPhones = CreationUtils.getComparisonStats().get(catalogId);

	    StringBuffer sb = new StringBuffer();

	    int maxCount = 10;

	    int count = 0;

	    if(comparedPhones != null){

		    for(Long entityID: comparedPhones.keySet()){

		    	if(count > maxCount){

					break;

				}

				sb.append(entityID + "\n");

				count++;

		    }

	    }

        String exportFileName = exportPath + catalogId + File.separator + "MostComparedProducts.vm";

        File exportFile = new File(exportFileName);

        if(!exportFile.exists()) {

            exportFile.createNewFile();

        }

        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(exportFile)));

        writer.write(sb.toString());

        writer.flush();

        writer.close();

	}

	/**

	 * Get the required parameters for generating velocity content.

	 * @param expEntity

	 * @return

	 * @throws Exception

	 */

	private Map<String, String> getEntityParameters(ExpandedEntity expEntity) throws Exception{

        Map<String, String> params = new HashMap<String, String>();

        String title = EntityUtils.getProductName(expEntity);

        String brandName = expEntity.getBrand().trim();

        String productName = ((expEntity.getModelName() != null) ? expEntity

                .getModelName().trim() + SPACE : "")

                + ((expEntity.getModelNumber() != null) ? expEntity

                        .getModelNumber().trim() : "");

        String prodName = title;

        if (expEntity.getModelName() != null

                && !expEntity.getModelName().isEmpty()

                && (expEntity.getBrand().equals("Samsung") || expEntity

                        .getBrand().equals("Sony Ericsson"))) {

            prodName = expEntity.getBrand().trim()

                    + SPACE

                    + ((expEntity.getModelName() != null) ? expEntity

                            .getModelName().trim() : "");

        }

        String categoryName = expEntity.getCategory().getLabel();

        String tagline = "";

        String warranty = "";

        String tinySnippet = "";

        List<Feature> features = expEntity.getSlide(130054).getFeatures();

        for (Feature feature : features) {

            if (feature.getFeatureDefinitionID() == 120084) {

                PrimitiveDataObject dataObject = (PrimitiveDataObject) feature

                        .getBullets().get(0).getDataObject();

                tagline = dataObject.getValue();

            }

            if (feature.getFeatureDefinitionID() == 120089) {

                PrimitiveDataObject dataObject = (PrimitiveDataObject) feature

                        .getBullets().get(0).getDataObject();

                tinySnippet = dataObject.getValue();

            }

            if (feature.getFeatureDefinitionID() == 120081) {

                List<Bullet> bullets = feature.getBullets();

                int count = 1;

                for (Bullet bullet : bullets) {

                    PrimitiveDataObject dataObject = (PrimitiveDataObject) bullet

                            .getDataObject();

                    params.put("SNIPPET_" + count++, dataObject.getValue());

                }

            }

        }

        // Creating warranty string!

        for (Slide slide : expEntity.getSlide(130054).getChildrenSlides()) {

            if (slide.getSlideDefinitionID() == 130105) {

                ExpandedSlide expSlide = new ExpandedSlide(slide);

                Feature warrantyDurationFeature = expSlide.getExpandedFeature(120125);

                if (warrantyDurationFeature != null) {

                    ExpandedFeature expFeature = new ExpandedFeature(warrantyDurationFeature);

                    ExpandedBullet expBullet = expFeature.getExpandedBullets().get(0);

                    if (expBullet != null) {

                        String shortForm = expBullet.getUnit().getShortForm();

                        // Append 's' to month and year

                        if (!expBullet.getValue().trim().equals("1")) {

                            shortForm += "s";

                        }

                        warranty += expBullet.getValue() + SPACE + shortForm;

                    }

                }

                Feature warrantyTypeFeature = expSlide.getExpandedFeature(120219);

                if (warrantyTypeFeature != null) {

                    ExpandedFeature expFeature = new ExpandedFeature(warrantyTypeFeature);

                    ExpandedBullet expBullet = expFeature.getExpandedBullets().get(0);

                    if (expBullet != null) {

                        warranty += SPACE + expBullet.getExpandedEnumDataObject()

                                        .getEnumValue().getValue();

                    }

                }

                Feature warrantyCoverageFeature = expSlide.getExpandedFeature(120220);

                if (warrantyCoverageFeature != null) {

                    ExpandedFeature expFeature = new ExpandedFeature(warrantyCoverageFeature);

                    ExpandedBullet expBullet = expFeature.getExpandedBullets().get(0);

                    if (expBullet != null) {

                        warranty += SPACE + HYPHON + SPACE + expBullet.getExpandedEnumDataObject().getEnumValue().getValue();

                    }

                }

            }

        }

        long categoryId = expEntity.getCategory().getID();

        params.put("PROD_NAME", prodName);

        params.put("URL", EntityUtils.getEntityURL(expEntity));

        params.put("TITLE", title);

        params.put("BRAND_NAME", brandName);

        params.put("PRODUCT_NAME", productName);

        params.put("CATEGORY_ID", ((int) categoryId) + "");

        params.put("CATEGORY_NAME", categoryName);

        params.put("CATEGORY_URL", categoryName.replaceAll(SPACE, HYPHON)

                .toLowerCase() + "/" + categoryId);

        params.put(

                "PRODUCT_URL",

                URLEncoder.encode("http://www.", "UTF-8")

                        + "${domain}"

                        + URLEncoder.encode(

                                EntityUtils.getEntityURL(expEntity), "UTF-8"));

        if (expEntity.getCategory().getParentCategory().getID() != Utils.MOBILE_ACCESSORIES_CATEGORY

                && expEntity.getCategory().getID() != Utils.LAPTOPS_CATEGORY) {

            params.put("IS_MOBILE", "TRUE");

        } else {

            params.put("IS_MOBILE", "FALSE");

        }

        params.put("CATALOG_ID", expEntity.getID() + "");

        params.put("TAGLINE", tagline);

        params.put("WARRANTY", warranty);

        params.put("TINY_SNIPPET", tinySnippet);

        params.put("IMAGE_PREFIX", EntityUtils.getImagePrefix(expEntity));

        params.put("contentVersion", contentVersion);

        return params;

    }

	/**

	 * Generates content for the specified entity embedding links to the

	 * specified domain name.

	 * 

	 * The method updates the member variable problems in any of the following

	 * four cases:

	 * <ol>

	 * <li>The entity is not ready.

	 * <li>The category has not been updated yet. (Set to -1).

	 * <li>There are no items in the catalog corresponding to this entity.

	 * <li>There are no active or content-complete items in the catalog

	 * corresponding to this entity.

	 * <li>Neither the items have been updated nor the content has been updated.

	 * </ol>

	 * 

	 * @param entity

	 *            - Entity for which the content has to be generated.

	 * @param domain

	 *            - The domain name to be used to serve static content.

	 * @param exportPath

	 *            - Local file system path where content has to be generated.

	 * @return -True if content is generated successfully, False otherwise.

	 * @throws Exception

	 */

	public void generateContentForOneEntity(Entity entity, String exportPath) throws Exception{

		String mediaPath = Utils.EXPORT_MEDIA_PATH + entity.getID(); 

		deleteOldResources(mediaPath, exportPath + entity.getID()); //Remove old resources. ie images and html content

        ExpandedEntity expEntity = new ExpandedEntity(entity);

		long catalogId = expEntity.getID();

		//Create new directory

		File exportDir = new File(exportPath + catalogId);

		if(!exportDir.exists()) {

			exportDir.mkdir();

		}

		VelocityContext context = new VelocityContext();

		context.put("imagePrefix", EntityUtils.getImagePrefix(expEntity));

		context.put("expentity", expEntity);

		context.put("contentVersion", this.contentVersion);

		context.put("defs", Catalog.getInstance().getDefinitionsContainer());

        context.put("helpdocs", CreationUtils.getHelpdocs());

        context.put("params", getEntityParameters(expEntity));

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

		filenames.add("ProductDetail");

		filenames.add("WidgetSnippet");

		filenames.add("HomeSnippet");

		filenames.add("SearchSnippet");

		filenames.add("CategorySnippet");

		filenames.add("SlideGuide");

		filenames.add("MyResearchSnippet");

		filenames.add("AfterSales");

		if(expEntity.getCategory().getParentCategory().getID() != Utils.MOBILE_ACCESSORIES_CATEGORY && expEntity.getCategory().getID() != Utils.LAPTOPS_CATEGORY){

			filenames.add("PhonesIOwnSnippet");

			filenames.add("CompareProductSnippet");

			filenames.add("ComparisonSnippet");

			filenames.add("CompareProductSummarySnippet");

			// This method wont use any velocity file, So calling directly

			getSlidenamesSnippet(expEntity, exportPath);

			getRelatedAccessories(expEntity, exportPath);

			getMostComparedProducts(expEntity, exportPath);

		}

		// This method wont use any velocity file, So calling directly

		getProductPropertiesSnippet(expEntity, exportPath);

		applyVelocityTemplate(filenames,exportPath,context,catalogId);

		generateImages(expEntity.getID(), EntityUtils.getImagePrefix(expEntity));

		copyDocuments(expEntity);

	}

	/**

	 * Get list of files and apply velocity templates on them

	 * @param filenames

	 * @param exportPath

	 * @param context

	 * @param catalogId

	 */

	private void applyVelocityTemplate(List<String> filenames, String exportPath, VelocityContext context, long catalogId){

		try {

			Properties p = new Properties();

			p.setProperty("resource.loader", "file");

			p.setProperty("file.resource.loader.class","org.apache.velocity.runtime.resource.loader.FileResourceLoader");

			p.setProperty( "file.resource.loader.path", Utils.VTL_SRC_PATH);

			Velocity.init(p);

			for(String filename: filenames){

				Template template = Velocity.getTemplate(filename + ".vm");

				BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(exportPath + catalogId + File.separator +filename+".vm")));

				template.merge(context, writer);

				writer.flush();

				writer.close();	

			}

		}catch (ResourceNotFoundException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (IOException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (ParseErrorException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (Exception e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

	}	

}