/* * Copyright (C) 2010 Pete Reisinger <p.reisinger@gmail.com>. * * This program is free software: you can redistribute it and/or modify it under the terms of the * GNU General Public License as published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License along with this program. If * not, see <http://www.gnu.org/licenses/>. */ package paypalnvp.fields; import paypalnvp.util.Validator; import java.util.HashMap; import java.util.Map; /** * Payment Details Item Type Fields. You have to set amount for at leas one item. Otherwise the * payment will be rejected by paypal, because order will be 0.00 * * @author Pete Reisinger * <p.reisinger@gmail.com> */ @SuppressWarnings("serial") public final class PaymentItem implements RequestFields { /** * map that holds name value pair request values */ private final Map<String, String> nvpRequest; public PaymentItem() { nvpRequest = new HashMap<String, String>(); } /** * Item name. Character length and limitations: 127 single-byte characters * * @param name * @throws IllegalArgumentException */ public void setName(String name) throws IllegalArgumentException { if (name.length() > 127) { throw new IllegalArgumentException("Name cannot exceed 127 " + "characters"); } nvpRequest.put("L_NAME", name); } /** * Item description. Character length and limitations: 127 single-byte characters * * @param description * @throws IllegalArgumentException */ public void setDescription(String description) throws IllegalArgumentException { if (description.length() > 127) { throw new IllegalArgumentException("Description cannot exceed 127 " + "characters"); } nvpRequest.put("L_DESC", description); } /** * Cost of item. Set amount to 0 if the transaction does not include a one-time purchase; for * example, when you set up a billing agreement for a recurring payment that is not immediately * charged. * * @param amount Character length and limitations: Must not exceed $10,000 USD in any currency. No * currency symbol. Regardless of currency, decimal separator must be a period (.). * Equivalent to nine characters maximum for USD. * @throws IllegalArgumentException */ public void setAmount(String amount) throws IllegalArgumentException { if (!Validator.isValidAmount(amount)) { throw new IllegalArgumentException("Amount " + amount + " is not valid. Amount has to have exactly two decimal " + "places seaprated by \".\" - example: \"50.00\""); } nvpRequest.put("L_AMT", amount); } /** * Item number. Character length and limitations: 127 single-byte characters * * @param itemNumber * @throws IllegalArgumentException */ public void setItemNumber(String itemNumber) throws IllegalArgumentException { if (itemNumber.length() > 127) { throw new IllegalArgumentException("Item number cannot exceed 127 " + "characters"); } nvpRequest.put("L_NUMBER", itemNumber); } /** * Item quantity. Character length and limitations: Any positive integer * * @param quantity * @throws IllegalArgumentException */ public void setQuantity(int quantity) throws IllegalArgumentException { if (quantity < 0) { throw new IllegalArgumentException("Quantity has to be positive " + "integer"); } nvpRequest.put("L_QTY", Integer.toString(quantity)); } /** * Item sales tax. Note: Character length and limitations: Must not exceed $10,000 USD in any * currency. No currency symbol. Regardless of currency, decimal separator must be a period (.). * Equivalent to nine characters maximum for USD. * * @param amount * @throws IllegalArgumentException */ public void setTaxAmount(String amount) throws IllegalArgumentException { if (!Validator.isValidAmount(amount)) { throw new IllegalArgumentException("Amount " + amount + " is not valid. Amount has to have exactly two decimal " + "places seaprated by \".\" - example: \"50.00\""); } nvpRequest.put("L_TAXAMT", amount); } /** * Item weight corresponds to the weight of the item. You can pass this data to the shipping * carrier as is without having to make an additional database query. * * @param value any positive integer * @param unit * @throws IllegalArgumentException */ public void setWeight(int value, String unit) throws IllegalArgumentException { if (value < 0) { throw new IllegalArgumentException("Value has to be positive " + "integer"); } nvpRequest.put("L_ITEMWEIGHTVALUE", Integer.toString(value)); nvpRequest.put("L_ITEMWEGHTUNIT", unit); } /** * Item length corresponds to the length of the item. You can pass this data to the shipping * carrier as is without having to make an additional database query. * * @param value any positive integer * @param unit * @throws IllegalArgumentException */ public void setLength(int value, String unit) throws IllegalArgumentException { if (value < 0) { throw new IllegalArgumentException("Value has to be positive " + "integer"); } nvpRequest.put("L_ITEMLENGTHVALUE", Integer.toString(value)); nvpRequest.put("L_ITEMLENGTHUNIT", unit); } /** * Item width corresponds to the width of the item. You can pass this data to the shipping carrier * as is without having to make an additional database query. * * @param value any positive integer * @param unit * @throws IllegalArgumentException */ public void setWidth(int value, String unit) throws IllegalArgumentException { if (value < 0) { throw new IllegalArgumentException("Value has to be positive " + "integer"); } nvpRequest.put("L_ITEMWIDTHVALUE", Integer.toString(value)); nvpRequest.put("L_ITEMWIDTHUNIT", unit); } /** * Item height corresponds to the height of the item. You can pass this data to the shipping * carrier as is without having to make an additional database query. Character length and * limitations: Any positive integer * * @param value any positive integer * @param unit * @throws IllegalArgumentException */ public void setHeight(int value, String unit) throws IllegalArgumentException { if (value < 0) { throw new IllegalArgumentException("Value has to be positive " + "integer"); } nvpRequest.put("L_ITEMHEIGHTVALUE", Integer.toString(value)); nvpRequest.put("L_ITEMHEIGHTUNIT", unit); } public Map<String, String> getNVPRequest() { return new HashMap<String, String>(nvpRequest); } @Override public String toString() { return "instance of PaymentDetailsItem class with the values: " + "nvpRequest: " + nvpRequest.toString(); } }