/** @return XML representation of cart contents */
public String toXml() {
StringBuffer xml = new StringBuffer();
xml.append("<?xml version=\"1.0\"?>\n");
// Append the current system time to check for latest async calls
xml.append(
"<cart generated=\""
+ System.currentTimeMillis()
+ "\" total=\""
+ getCartTotal()
+ "\">\n");
// Generate xml tags and values by iterating through the contents
for (Iterator<Item> I = contents.values().iterator(); I.hasNext(); ) {
Item item = I.next();
// int itemQuantity = contents.get(item).intValue();
xml.append("<item code=\"" + item.getCode() + "\">\n");
xml.append("<name>");
xml.append(item.getName());
xml.append("</name>\n");
// xml.append("<quantity>");
// xml.append(itemQuantity);
// xml.append("</quantity>\n");
xml.append("</item>\n");
}
// xml.append("<feed>").append(cartXml).append("</feed>\n");
xml.append("</cart>\n");
return xml.toString();
}
private static void fillAndPrintMap(Map<String, Item> map) {
Item item;
item = new Item("IPQ", "IPAQ", 22);
map.put(item.getCode(), item);
item = new Item("PPC", "POCKET PC", 33);
map.put(item.getCode(), item);
item = new Item("SPC", "SUPER PC", 44);
map.put(item.getCode(), item);
item = new Item("IPQ", "IPAQ2", 55);
map.put(item.getCode(), item);
System.out.print(map);
System.out.println(":" + ((Object) map).getClass().getName());
}
/** @return JSON representation of cart contents */
public String toJson() {
StringBuffer json = new StringBuffer();
// Append the current system time to check for latest async calls
json.append("{\"cart generated\":" + System.currentTimeMillis() + ",");
json.append("\"total\":\"" + getCartTotal() + "\",");
// Generate json array of json objects by iterating through the contents
json.append("\"items\":[");
for (Iterator<Item> I = contents.values().iterator(); I.hasNext(); ) {
Item item = I.next();
// int itemQuantity = contents.get(item).intValue();
json.append("{");
json.append("\"item code\":\"" + item.getCode() + "\",");
json.append("\"name\":\"");
json.append(item.getName()).append("\"},");
// json.append("\"quantity\":");
// json.append(itemQuantity).append("},");
}
// Remove , if it exists at the end of json for correcting the syntax
if (json.toString().endsWith(",")) {
json.setLength(json.length() - 1);
}
json.append("]}");
return json.toString();
}