Java tutorial
/* * Licensed to csti consulting * You may obtain a copy of the License at * * http://www.csticonsulting.com * Copyright (c) 2006-Aug 24, 2010 Consultation CS-TI inc. * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package com.salesmanager.core.module.impl.application.prices; import java.math.BigDecimal; import java.util.Calendar; import java.util.Date; import java.util.Locale; import org.apache.commons.lang.StringUtils; import org.apache.log4j.Logger; import com.salesmanager.core.entity.catalog.ProductPrice; import com.salesmanager.core.entity.catalog.ProductPriceSpecial; import com.salesmanager.core.entity.orders.Order; import com.salesmanager.core.entity.orders.OrderProduct; import com.salesmanager.core.entity.orders.OrderProductPrice; import com.salesmanager.core.entity.orders.OrderTotalSummary; import com.salesmanager.core.entity.orders.OrderTotalLine; import com.salesmanager.core.module.model.application.PriceModule; import com.salesmanager.core.util.CurrencyUtil; import com.salesmanager.core.util.DateUtil; import com.salesmanager.core.util.LabelUtil; import com.salesmanager.core.util.LocaleUtil; import com.salesmanager.core.util.ProductUtil; /** * Designed for handling monthly recursive prices * * @author Administrator * */ public class MonthlyPriceModule implements PriceModule { private Logger log = Logger.getLogger(MonthlyPriceModule.class); public OrderTotalSummary calculateOrderPrice(Order order, OrderTotalSummary orderSummary, OrderProduct orderProduct, OrderProductPrice productPrice, String currency, Locale locale) { /** * Monthly price goes in the oneTime fees as well as in the upcoming * recursive fees */ BigDecimal finalPrice = null; BigDecimal discountPrice = null; BigDecimal originalPrice = orderProduct.getOriginalProductPrice(); if (!productPrice.isDefaultPrice()) { originalPrice = productPrice.getProductPriceAmount(); } int quantity = orderProduct.getProductQuantity(); // the real price is the price submited finalPrice = orderProduct.getProductPrice(); finalPrice = finalPrice.multiply(new BigDecimal(quantity)); // the final price is the product price * quantity if (finalPrice == null) {// pick it from the productPrice finalPrice = productPrice.getProductPriceAmount(); finalPrice = finalPrice.multiply(new BigDecimal(quantity)); } // this type of price needs an upfront payment BigDecimal otprice = orderSummary.getOneTimeSubTotal(); if (otprice == null) { otprice = new BigDecimal(0); } otprice = otprice.add(finalPrice); orderSummary.setOneTimeSubTotal(otprice); ProductPriceSpecial pps = productPrice.getSpecial(); // Build text StringBuffer notes = new StringBuffer(); notes.append(quantity).append(" x "); notes.append(orderProduct.getProductName()); notes.append(" "); if (!productPrice.isDefaultPrice()) { notes.append( CurrencyUtil.displayFormatedAmountWithCurrency(productPrice.getProductPriceAmount(), currency)); } else { notes.append(CurrencyUtil.displayFormatedAmountWithCurrency(orderProduct.getProductPrice(), currency)); } notes.append(" "); notes.append(this.getPriceSuffixText(currency, locale)); if (pps != null) { if (pps.getProductPriceSpecialStartDate() != null && pps.getProductPriceSpecialEndDate() != null) { if (pps.getProductPriceSpecialStartDate().before(order.getDatePurchased()) && pps.getProductPriceSpecialEndDate().after(order.getDatePurchased())) { BigDecimal dPrice = new BigDecimal(ProductUtil.determinePrice(productPrice).floatValue()); BigDecimal subTotal = originalPrice.multiply(new BigDecimal(orderProduct.getProductQuantity())); BigDecimal creditSubTotal = pps.getProductPriceSpecialAmount() .multiply(new BigDecimal(orderProduct.getProductQuantity())); BigDecimal credit = subTotal.subtract(creditSubTotal); if (dPrice.floatValue() < productPrice.getProductPriceAmount().floatValue()) { discountPrice = productPrice.getProductPriceAmount().subtract(dPrice); BigDecimal newPrice = orderProduct.getProductPrice(); if (!productPrice.isDefaultPrice()) { newPrice = productPrice.getProductPriceAmount(); } else { newPrice = newPrice.add(discountPrice); } StringBuffer spacialNote = new StringBuffer(); spacialNote.append("<font color=\"red\">["); spacialNote.append(orderProduct.getProductName()); spacialNote.append(" "); spacialNote.append(CurrencyUtil.displayFormatedAmountWithCurrency(credit, currency)); spacialNote.append(" "); spacialNote.append(LabelUtil.getInstance().getText(locale, "label.generic.rebate")); spacialNote.append(" "); spacialNote.append(LabelUtil.getInstance().getText(locale, "label.generic.until")); spacialNote.append(" "); spacialNote.append(DateUtil.formatDate(pps.getProductPriceSpecialEndDate())); spacialNote.append("]</font>"); OrderTotalLine line = new OrderTotalLine(); // BigDecimal credit = discountPrice; line.setText(spacialNote.toString()); line.setCost(credit); line.setCostFormated(CurrencyUtil.displayFormatedAmountWithCurrency(credit, currency)); orderSummary.addDueNowCredits(line); orderSummary.addRecursiveCredits(line); BigDecimal oneTimeCredit = orderProduct.getApplicableCreditOneTimeCharge(); oneTimeCredit = oneTimeCredit.add(credit); orderProduct.setApplicableCreditOneTimeCharge(oneTimeCredit); } } else if (pps.getProductPriceSpecialDurationDays() > -1) { Date dt = new Date(new Date().getTime()); int numDays = pps.getProductPriceSpecialDurationDays(); Date purchased = order.getDatePurchased(); Calendar c = Calendar.getInstance(); c.setTime(dt); c.add(Calendar.DATE, numDays); BigDecimal dPrice = new BigDecimal(ProductUtil.determinePrice(productPrice).floatValue()); if (dt.before(c.getTime()) && dPrice.floatValue() < productPrice.getProductPriceAmount().floatValue()) { discountPrice = productPrice.getProductPriceAmount().subtract(dPrice); BigDecimal newPrice = orderProduct.getProductPrice(); BigDecimal subTotal = originalPrice .multiply(new BigDecimal(orderProduct.getProductQuantity())); BigDecimal creditSubTotal = pps.getProductPriceSpecialAmount() .multiply(new BigDecimal(orderProduct.getProductQuantity())); BigDecimal credit = subTotal.subtract(creditSubTotal); if (!productPrice.isDefaultPrice()) { newPrice = productPrice.getProductPriceAmount(); } else { newPrice = newPrice.add(discountPrice); } StringBuffer spacialNote = new StringBuffer(); spacialNote.append("<font color=\"red\">["); spacialNote.append(orderProduct.getProductName()); spacialNote.append(" "); spacialNote.append(CurrencyUtil.displayFormatedAmountWithCurrency(credit, currency)); spacialNote.append(" "); spacialNote.append(LabelUtil.getInstance().getText(locale, "label.generic.rebate")); spacialNote.append(" "); spacialNote.append(LabelUtil.getInstance().getText(locale, "label.generic.until")); spacialNote.append(" "); spacialNote.append(DateUtil.formatDate(c.getTime())); spacialNote.append("]</font>"); OrderTotalLine line = new OrderTotalLine(); line.setText(spacialNote.toString()); line.setCost(credit); line.setCostFormated(CurrencyUtil.displayFormatedAmountWithCurrency(credit, currency)); orderSummary.addDueNowCredits(line); if (numDays > 30) { orderSummary.addRecursiveCredits(line); } BigDecimal oneTimeCredit = orderProduct.getApplicableCreditOneTimeCharge(); oneTimeCredit = oneTimeCredit.add(credit); orderProduct.setApplicableCreditOneTimeCharge(oneTimeCredit); // } } } } } BigDecimal newPrice = orderProduct.getProductPrice(); if (!productPrice.isDefaultPrice()) { newPrice = productPrice.getProductPriceAmount(); } newPrice = newPrice.multiply(new BigDecimal(quantity)); // Recursive sub total BigDecimal rprice = orderSummary.getRecursiveSubTotal(); if (rprice == null) { rprice = new BigDecimal(0); } // recursive always contain full price rprice = rprice.add(newPrice); orderSummary.setRecursiveSubTotal(rprice); // recursive price OrderTotalLine scl = new OrderTotalLine(); scl.setText(notes.toString()); scl.setCost(newPrice); scl.setCostFormated(CurrencyUtil.displayFormatedAmountWithCurrency(newPrice, currency)); orderSummary.addRecursivePrice(scl); return orderSummary; } public OrderTotalSummary calculateOrderPrice(Order order, OrderTotalSummary orderSummary, OrderProduct orderProduct, OrderProductPrice productPrice, String currency) { return null; } public BigDecimal getPrice(ProductPrice productPrice, String currency) { // TODO Auto-generated method stub return ProductUtil.determinePrice(productPrice); } public String getHtmlPriceFormated(String prefix, ProductPrice productPrice, Locale locale, String currency) { if (locale == null) locale = LocaleUtil.getDefaultLocale(); if (currency == null) currency = CurrencyUtil.getDefaultCurrency(); StringBuffer p = new StringBuffer(); p.append("<div class='product-price product-monthly-price'>"); if (!ProductUtil.hasDiscount(productPrice)) { p.append("<div style='width:50%;float:left;'>"); if (!StringUtils.isBlank(prefix)) { p.append("<div class='product-price-text'><strong>").append(prefix).append(" : </strong></div>"); } p.append( CurrencyUtil.displayFormatedAmountWithCurrency(productPrice.getProductPriceAmount(), currency)); p.append(getPriceSuffixText(currency, locale)); p.append("</div>"); p.append("<div class='product-line'> </div>"); } else { double arith = productPrice.getSpecial().getProductPriceSpecialAmount().doubleValue() / productPrice.getProductPriceAmount().doubleValue(); double fsdiscount = 100 - arith * 100; Float percentagediscount = new Float(fsdiscount); String savediscount = String.valueOf(percentagediscount.intValue()); p.append("<div class='product-price product-monthly-price'>"); if (!StringUtils.isBlank(prefix)) { p.append("<div class='product-price-text'><strong>").append(prefix).append(" : </strong></div>"); } p.append("<strike>") .append(CurrencyUtil.displayFormatedAmountWithCurrency(productPrice.getProductPriceAmount(), currency)) .append(getPriceSuffixText(currency, locale)).append("</strike>").append("</div>") .append("<div style='width:50%;float:right;'>").append("<font color='red'>") .append(CurrencyUtil.displayFormatedAmountWithCurrency(ProductUtil.determinePrice(productPrice), currency)) .append(getPriceSuffixText(currency, locale)).append("</font>").append("<br>") .append("<font color='red' style='font-size:75%;'>") .append(LabelUtil.getInstance().getText(locale, "label.generic.save")).append(" :") .append(savediscount) .append(LabelUtil.getInstance().getText(locale, "label.generic.percentsign")).append(" ") .append(LabelUtil.getInstance().getText(locale, "label.generic.off")).append("</font>"); Date discountEndDate = ProductUtil.getDiscountEndDate(productPrice); if (discountEndDate != null) { p.append("<br>").append(" <font style='font-size:65%;'>") .append(LabelUtil.getInstance().getText(locale, "label.generic.until")).append(" ") .append(DateUtil.formatDate(discountEndDate)).append("</font>"); } p.append("</div>"); } p.append("</div>"); return p.toString(); } public String getPriceText(String currency, Locale locale) { // TODO Auto-generated method stub if (locale == null) locale = LocaleUtil.getDefaultLocale(); return LabelUtil.getInstance().getText(locale, "module.description.monthly-price"); } public String getPricePrefixText(String currency, Locale locale) { return ""; } public boolean isTaxApplicable() { return true; } public String getPriceSuffixText(String currency, Locale locale) { String desc = ""; try { if (locale != null) { desc = LabelUtil.getInstance().getText(locale, "module.suffix.recursive-monthly"); } else { desc = LabelUtil.getInstance().getText("module.suffix.recursive-monthly"); } } catch (Exception e) { log.error(e); } return desc; } }