Subversion Repositories SmartDukaan

package in.shop2020.serving.services;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.StringWriter;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Date;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.Properties;

import org.apache.thrift.TException;

import org.apache.velocity.Template;

import org.apache.velocity.VelocityContext;

import org.apache.velocity.app.Velocity;

import org.apache.velocity.exception.MethodInvocationException;

import org.apache.velocity.exception.ParseErrorException;

import org.apache.velocity.exception.ResourceNotFoundException;

import in.shop2020.logistics.Provider;

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

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

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

import in.shop2020.model.v1.order.Order;

import in.shop2020.model.v1.order.OrderStatus;

import in.shop2020.model.v1.user.Cart;

import in.shop2020.model.v1.user.Line;

import in.shop2020.model.v1.user.Address;

import in.shop2020.model.v1.user.User;

import in.shop2020.model.v1.user.RatingType;

import in.shop2020.model.v1.user.RatingsWidget;

import in.shop2020.model.v1.user.UserContextException;

import in.shop2020.model.v1.user.Widget;

import in.shop2020.model.v1.user.WidgetItem;

import in.shop2020.model.v1.user.WidgetType;

import in.shop2020.serving.utils.*;

import in.shop2020.thrift.clients.CatalogServiceClient;

import in.shop2020.thrift.clients.LogisticsServiceClient;

import in.shop2020.thrift.clients.TransactionServiceClient;

import in.shop2020.thrift.clients.UserContextServiceClient;

public class PageLoaderHandler {

	public String getRegistrationFormHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/registrationform.vm";

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getLoginFormHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/loginform.vm";

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getRegistrationHeaderHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/registrationheader.vm";

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getLoginHeaderHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/loginheader.vm";

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getMainBannerHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/mainbanner.vm";

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getBestSellersHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/bestsellers.vm";

		CatalogServiceClient catalogServiceClient = null;

		Client client = null;

		try {

			catalogServiceClient = new CatalogServiceClient();

			client = catalogServiceClient.getClient();

			List<Long> items = client.getBestSellersCatalogIds(1, 4, -1);

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

			for(Long item: items){

				itemList.add(FileUtils.read( Utils.EXPORT_ENTITIES_PATH + item + File.separator +"HomeSnippet.html"));

			}

			context.put("itemList", itemList);

		} catch(Exception e){

		}

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;	

	}

	public String getLatestArrivalsHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/latestarrivals.vm";

		CatalogServiceClient catalogServiceClient = null;

		Client client = null;

		try {

			catalogServiceClient = new CatalogServiceClient();

			client = catalogServiceClient.getClient();

			List<Long> items = client.getLatestArrivalsCatalogIds(1, 4, 10003);

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

			for(Long item: items){

				try{

					itemList.add(FileUtils.read( Utils.EXPORT_ENTITIES_PATH + item + File.separator +"HomeSnippet.html"));

				}catch(IOException ioex){

					ioex.printStackTrace();

				}

			}

			context.put("itemList", itemList);

		} catch(Exception e){

			e.printStackTrace();

		}

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getBestDealsHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/bestdeals.vm";

		CatalogServiceClient catalogServiceClient = null;

		Client client = null;

		try {

			catalogServiceClient = new CatalogServiceClient();

			client = catalogServiceClient.getClient();

			List<Long> items = client.getBestDealsCatalogIds(0,4,-1);

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

			for(Long item: items){

				itemList.add(FileUtils.read( Utils.EXPORT_ENTITIES_PATH + item + File.separator +"HomeSnippet.html"));

			}

			context.put("itemList", itemList);

		} catch (InventoryServiceException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (TException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (Exception e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} 

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getFooterHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/footer.vm";

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getAccessoriesHtml(long productId) {

		return "";

		//return getWidgetDiv(0, WidgetType.ACCESSORIES, "accessories.vm");

	}

	public String getSimilarProductsHtml(long productId) {

		return "";

		//return getWidgetDiv(0, WidgetType.SIMILAR_ITEMS, "similaritems.vm");

	}

	public String getRecommendationsHtml() {

		return "";

		//return getWidgetDiv( 0, WidgetType.RECOMMENDED_ITEMS, "recommendations.vm");

	}

	public String getMyResearchHtml(long userId, boolean isLoggedIn) {

		return getWidgetDiv(userId, WidgetType.MY_RESEARCH, "myresearch.vm");

	}

	public String getBrowseHistoryHtml(long userId, boolean isLoggedIn) {

		return getWidgetDiv(userId, WidgetType.BROWSE_HISTORY, "browsehistory.vm");

	}

	public String getCustomerServiceHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/customerservice.vm";

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getReviewsHtml(long productId) {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

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

		params.put("PRODUCT_ID", productId+"");

		context.put("params", params);

		String templateFile = "templates/reviews.vm";

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getLocatorHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/locator.vm";

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getSlideGuideHtml(long productId) {

		StringBuilder htmlString = new StringBuilder();

		String filename = Utils.EXPORT_ENTITIES_PATH + productId + File.separator + "SlideGuide.html";

		File f = new File(filename);

		FileInputStream fis = null;

		try {

			fis = new FileInputStream(f);

			BufferedReader br = new BufferedReader(new InputStreamReader(fis));

			String line;

			while((line = br.readLine()) != null){

				htmlString.append(line+"\n");

			}

		} catch (FileNotFoundException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (IOException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		finally {

			if(fis != null) {

				try {

					fis.close();

				} catch (IOException e) {

					// TODO Auto-generated catch block

					e.printStackTrace();

				}

			}

		}

		return htmlString.toString();

	}

	public String getProductSummaryHtml(long productId) {

		StringBuilder htmlString = new StringBuilder();

		String filename = Utils.EXPORT_ENTITIES_PATH + productId + File.separator + "ProductDetail.html";

		File f = new File(filename);

		FileInputStream fis = null;

		try {

			fis = new FileInputStream(f);

			BufferedReader br = new BufferedReader(new InputStreamReader(fis));

			String line;

			while((line = br.readLine()) != null){

				htmlString.append(line+"\n");

			}

		} catch (FileNotFoundException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (IOException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		finally {

			if(fis != null) {

				try {

					fis.close();

				} catch (IOException e) {

					// TODO Auto-generated catch block

					e.printStackTrace();

				}

			}

		}

		return htmlString.toString();

	}

	public String getPageTitleHtml(long productId) {

		StringBuilder htmlString = new StringBuilder();

		String filename = Utils.EXPORT_ENTITIES_PATH + productId + File.separator + "TitleSnippet.html";

		File f = new File(filename);

		FileInputStream fis = null;

		try {

			fis = new FileInputStream(f);

			BufferedReader br = new BufferedReader(new InputStreamReader(fis));

			String line;

			while((line = br.readLine()) != null){

				htmlString.append(line+"\n");

			}

		} catch (FileNotFoundException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (IOException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		finally {

			if(fis != null) {

				try {

					fis.close();

				} catch (IOException e) {

					// TODO Auto-generated catch block

					e.printStackTrace();

				}

			}

		}

		return htmlString.toString();

	}

	public String getPageMetaDescriptionHtml(long productId) {

		StringBuilder htmlString = new StringBuilder();

		String filename = Utils.EXPORT_ENTITIES_PATH + productId + File.separator + "MetaDescriptionSnippet.html";

		File f = new File(filename);

		FileInputStream fis = null;

		try {

			fis = new FileInputStream(f);

			BufferedReader br = new BufferedReader(new InputStreamReader(fis));

			String line;

			while((line = br.readLine()) != null){

				htmlString.append(line+"\n");

			}

		} catch (FileNotFoundException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (IOException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		finally {

			if(fis != null) {

				try {

					fis.close();

				} catch (IOException e) {

					// TODO Auto-generated catch block

					e.printStackTrace();

				}

			}

		}

		return htmlString.toString();

	}

	public String getPageMetaKeywordsHtml(long productId) {

		StringBuilder htmlString = new StringBuilder();

		String filename = Utils.EXPORT_ENTITIES_PATH + productId + File.separator + "MetaKeywordsSnippet.html";

		File f = new File(filename);

		FileInputStream fis = null;

		try {

			fis = new FileInputStream(f);

			BufferedReader br = new BufferedReader(new InputStreamReader(fis));

			String line;

			while((line = br.readLine()) != null){

				htmlString.append(line+"\n");

			}

		} catch (FileNotFoundException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (IOException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		finally {

			if(fis != null) {

				try {

					fis.close();

				} catch (IOException e) {

					// TODO Auto-generated catch block

					e.printStackTrace();

				}

			}

		}

		return htmlString.toString();

	}

	public String getMainMenuHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/mainmenu.vm";

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getSearchBarHtml(long itemCounts, long categoryId) {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/searchbar.vm";

		context.put("itemCount", itemCounts+"");

		context.put("categoryId", categoryId+"");

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getHeaderHtml(boolean isLoggedIn, String  userName, String url) {

		VelocityContext context = new VelocityContext();

		if (isLoggedIn) {

			context.put("LOGGED_IN", "TRUE");

			context.put("WELCOME_MESSAGE", "Hi, " + userName);

		} else {

			context.put("WELCOME_MESSAGE", "Hi, Welcome to Saholic");

			context.put("REDIRECT_URL", url);

		}		

		String templateFile = "templates/header.vm";

		return getHtmlFromVelocity(templateFile, context);

	}

	public	String getWidgetDiv(long userId, WidgetType widgetType, String templateFile){

		UserContextServiceClient userServiceClient = null;

		in.shop2020.model.v1.user.UserContextService.Client client = null;

		Widget widget = null;

		try {

			userServiceClient = new UserContextServiceClient();

			client = userServiceClient.getClient();

			if(widgetType == WidgetType.MY_RESEARCH && userId != -1){

				widget = client.getMyResearch(userId);

			}

			if(widgetType == WidgetType.BROWSE_HISTORY){

				widget = client.getBrowseHistory(userId);

			}

		} catch (Exception e) {

			e.printStackTrace();

		}

		List<Map<String, String>> itemDetails = null;

		if(widget != null){

			List<WidgetItem> items = widget.getItems();

			itemDetails = new ArrayList<Map<String, String>>();

			for(WidgetItem item: items){

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

				String itemSnippet;

					try {

						itemSnippet = FileUtils.read( Utils.EXPORT_ENTITIES_PATH + item.getItem_id() + File.separator + "WidgetSnippet.html");

					} catch (IOException e) {

						e.printStackTrace();

						continue;

					}

				itemDetail.put("ITEM_ID", item.getItem_id()+"");

				itemDetail.put("ITEM_SNIPPET", itemSnippet);

				itemDetails.add(itemDetail);

			}

		}else{

			System.out.println("widget not found");

		}

		VelocityContext context = new VelocityContext();

		context.put("userId", userId);

		context.put("itemDetails", itemDetails);

		return getHtmlFromVelocity("templates/"+templateFile, context);

	}

	public String getOrderDetailsHtml(long orderId, long userId) {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/orderdetails.vm";

		Order order = null;

		Date orderedOn = null, deliveryEstimate = null;

		Provider provider = null;

		try{

			TransactionServiceClient transactionServiceClient = new TransactionServiceClient();

			in.shop2020.model.v1.order.TransactionService.Client orderClient = transactionServiceClient.getClient();

			order = orderClient.getOrderForCustomer(orderId, userId);

			orderedOn = new Date(order.getCreated_timestamp());

			deliveryEstimate = new Date(order.getExpected_delivery_time());

			if(order.getLogistics_provider_id() != 0){

				LogisticsServiceClient logisticsServiceClient = new LogisticsServiceClient();

				in.shop2020.logistics.LogisticsService.Client logisticsClient = logisticsServiceClient.getClient();

				provider = logisticsClient.getProvider(order.getLogistics_provider_id());

			}

		}catch (Exception e){

		}

		SimpleDateFormat dateformat = new SimpleDateFormat("dd/MM/yyyy hh:mm:ss aa");

		SimpleDateFormat dateformat1 = new SimpleDateFormat("dd/MM/yyyy");

		context.put("order", order);

		context.put("orderedOn", dateformat.format(orderedOn));

		context.put("deliveryEstimate", dateformat1.format(deliveryEstimate));

		if(provider!=null){

			context.put("providerName", provider.getName());

		}

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getMyaccountDetailsHtml(long userId) {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/myaccount.vm";

		List<Order> orders = null;

		Map<Long, String> providerNames = new HashMap<Long, String>();

		try{

			TransactionServiceClient transactionServiceClient = new TransactionServiceClient();

			in.shop2020.model.v1.order.TransactionService.Client orderClient = transactionServiceClient.getClient();

			orders = orderClient.getOrdersForCustomer(userId, 0, (new Date()).getTime(), null);

			LogisticsServiceClient logisticsServiceClient = new LogisticsServiceClient();

			in.shop2020.logistics.LogisticsService.Client logisticsClient = logisticsServiceClient.getClient();

			List<Provider> providers = logisticsClient.getAllProviders();

			for(Provider provider: providers)

				providerNames.put(provider.getId(), provider.getName());

		}catch (Exception e){

			e.printStackTrace();

		}

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

		SimpleDateFormat dateformat = new SimpleDateFormat("dd/MM/yyyy hh:mm:ss aa");

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

			for(Order order: orders){

				Date orderedOn = new Date(order.getCreated_timestamp());

				orderDate.add(dateformat.format(orderedOn));

			}

		}

		context.put("orders", orders);

		context.put("orderDate", orderDate);

		context.put("providerNames", providerNames);

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getLoginDetailsHtml(long userId) {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/logindetails.vm";

		String email = "";

		try{

			email = getEmailId(userId);

		}catch (Exception e){

		}

		context.put("email", email);

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getEmailId(long userId){

		String email = " ";

		try {

			UserContextServiceClient userContextServiceClient = new UserContextServiceClient();

			in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();

			if(userClient.getUserById(userId).getEmail() != null){

				email = userClient.getUserById(userId).getEmail();

			}

		} catch (UserContextException e) {

			e.printStackTrace();

		} catch (TException e) {

			e.printStackTrace();

		} catch (Exception e) {

			e.printStackTrace();

		}

		return email; 

	}

	public String getPersonalDetailsHtml(long userId) {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/personaldetails.vm";

		String email = "";

		String name = "";

		String dateOfBirth = "";

		String sex = "";

		String subscribe = "false";

		UserContextServiceClient userContextServiceClient = null;

		in.shop2020.model.v1.user.UserContextService.Client userClient = null;

		try{

			User user = null;

			userContextServiceClient = new UserContextServiceClient();

			userClient = userContextServiceClient.getClient();

			user = userClient.getUserById(userId);

			email = user.getCommunicationEmail();

			name = user.getName();

			dateOfBirth = user.getDateOfBirth();

		}catch (Exception e){

			e.printStackTrace();

		}

		context.put("name", name);

		context.put("email", email);

		context.put("dateOfBirth", dateOfBirth+"");

		context.put("subscribe", subscribe);

		context.put("sex", sex);

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getCompletedOrdersHtml(long userId) {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/completedorders.vm";

		TransactionServiceClient transactionServiceClient = null;

		in.shop2020.model.v1.order.TransactionService.Client orderClient = null;

		List<Order> orders = null;

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

		Map<Long, String> providerNames = new HashMap<Long, String>();

		try{

			transactionServiceClient = new TransactionServiceClient();

			orderClient = transactionServiceClient.getClient();

			orders = orderClient.getOrdersForCustomer(userId, 0, (new Date()).getTime(), OrderStatus.DELIVERY_SUCCESS);

			LogisticsServiceClient logisticsServiceClient = new LogisticsServiceClient();

			in.shop2020.logistics.LogisticsService.Client logisticsClient = logisticsServiceClient.getClient();

			List<Provider> providers = logisticsClient.getAllProviders();

			for(Provider provider: providers)

				providerNames.put(provider.getId(), provider.getName());

			SimpleDateFormat dateformat = new SimpleDateFormat("dd/MM/yyyy hh:mm:ss aa");

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

				for(Order order: orders){

					Date orderedOn = new Date(order.getCreated_timestamp());

					orderDate.add(dateformat.format(orderedOn));

				}

			}

		}catch (Exception e){

		}

		context.put("orders", orders);

		context.put("orderDate", orderDate);

		context.put("providerNames", providerNames);

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getMyaccountHeaderHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/myaccountheader.vm";

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getShippingAddressDetailsHtml(long userId, String errorMsg){

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/shippingaddressdetails.vm";

		long defaultAddressId = 0;

		List<Address> addresses = null;

		UserContextServiceClient userContextServiceClient = null;

		in.shop2020.model.v1.user.UserContextService.Client userClient = null;

		try {

			userContextServiceClient = new UserContextServiceClient();

			userClient = userContextServiceClient.getClient();

			addresses = userClient.getAllAddressesForUser(userId);

			defaultAddressId = userClient.getDefaultAddressId(userId);

		} catch (Exception e) {

			e.printStackTrace();

		}

		context.put("defaultAddressId", defaultAddressId+"");

		context.put("addresses", addresses);

		context.put("errorMsg", errorMsg);

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getCartHeaderHtml() {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/cartheader.vm";

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getCartDetailsHtml(long userId, long cartId, String errorMsg) {

		String htmlString = "";

		VelocityContext context = new VelocityContext();

		String templateFile = "templates/cartdetails.vm";

		List<Map<String,String>> items = null;

		double totalamount= 0.0;

		UserContextServiceClient userServiceClient = null;

		in.shop2020.model.v1.user.UserContextService.Client userClient = null;

		CatalogServiceClient catalogServiceClient  = null;

		in.shop2020.model.v1.catalog.InventoryService.Client catalogClient = null;

		String pincode = "110001";

		try {

			catalogServiceClient = new CatalogServiceClient();

			catalogClient = catalogServiceClient.getClient();

			userServiceClient = new UserContextServiceClient();

			userClient = userServiceClient.getClient();

			pincode = userClient.getDefaultPincode(userId);

			Cart cart = userClient.getCart(cartId);

			List<Line> lineItems = cart.getLines();

			if(lineItems.size() != 0){

				items = new ArrayList<Map<String,String>>();

				for (Line line : lineItems) {

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

					Item item = catalogClient.getItem(line.getItemId());

					String itemName = ((item.getBrand() != null) ? item.getBrand() + " " : "")

										+ ((item.getModelName() != null) ? item.getModelName() + " " : "") 

										+ (( item.getModelNumber() != null ) ? item.getModelNumber() + " " : "" )

										+ (( (item.getColor() != null && !item.getColor().trim().equals("NA"))) ? "("+item.getColor()+")" : "" );

					itemdetail.put("ITEM_NAME", itemName);

					System.out.println(itemdetail.get("ITEM_NAME"));

					itemdetail.put("ITEM_ID", line.getItemId()+"");

					itemdetail.put("CATALOG_ID", item.getCatalogItemId()+"");

					itemdetail.put("ITEM_QUANTITY", ((int)line.getQuantity())+"");

					itemdetail.put("MRP", ((int)item.getMrp())+"");

					itemdetail.put("SELLING_PRICE", ((int)item.getSellingPrice())+"");

					itemdetail.put("TOTAL_PRICE", ((int)((item.getSellingPrice()*line.getQuantity())))+"");

					itemdetail.put("SHIPPING_TIME", line.getEstimate()+"");

					totalamount = totalamount + line.getQuantity()*item.getSellingPrice();

					items.add(itemdetail);				

				}

			}

		}catch (Exception e){

			e.printStackTrace();

		}

		context.put("items", items);

		context.put("totalamount", ((int)totalamount)+"");

		context.put("errorMsg", errorMsg);

		context.put("pincode", pincode);

		htmlString = getHtmlFromVelocity(templateFile, context);

		return htmlString;

	}

	public String getHtmlFromVelocity(String templateFile, VelocityContext context){

		Properties p = new Properties();

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

		p.setProperty("class.resource.loader.class",

		"org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");

		p.setProperty("runtime.log.logsystem.class", "org.apache.velocity.runtime.log.NullLogSystem"); 

		try {

			Velocity.init(p);

			//Velocity.setProperty(Velocity.FILE_RESOURCE_LOADER_PATH, value)

			Template template = Velocity.getTemplate(templateFile);

			if(template != null) {

				StringWriter writer = new StringWriter();

				template.merge(context, writer);

				writer.flush();

				writer.close();

				return writer.toString();

			}

			} catch (ResourceNotFoundException e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

			} catch (ParseErrorException e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

			} catch (MethodInvocationException e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

			} catch (IOException e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

			} catch (Exception e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

			}

		return null;

	}

}