| /* |
| * Copyright (C) 2011 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.google.gson.examples.android.model; |
| |
| import java.lang.reflect.ParameterizedType; |
| import java.lang.reflect.Type; |
| import java.lang.reflect.WildcardType; |
| import java.util.List; |
| |
| import com.google.gson.annotations.SerializedName; |
| |
| /** |
| * A model object representing a cart that can be posted to an order-processing server |
| * |
| * @author Inderjeet Singh |
| */ |
| public class Cart { |
| public final List<LineItem> lineItems; |
| |
| @SerializedName("buyer") |
| private final String buyerName; |
| |
| private final String creditCard; |
| |
| public Cart(List<LineItem> lineItems, String buyerName, String creditCard) { |
| this.lineItems = lineItems; |
| this.buyerName = buyerName; |
| this.creditCard = creditCard; |
| } |
| |
| public List<LineItem> getLineItems() { |
| return lineItems; |
| } |
| |
| public String getBuyerName() { |
| return buyerName; |
| } |
| |
| public String getCreditCard() { |
| return creditCard; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder itemsText = new StringBuilder(); |
| boolean first = true; |
| if (lineItems != null) { |
| try { |
| Class<?> fieldType = Cart.class.getField("lineItems").getType(); |
| System.out.println("LineItems CLASS: " + getSimpleTypeName(fieldType)); |
| } catch (SecurityException e) { |
| } catch (NoSuchFieldException e) { |
| } |
| for (LineItem item : lineItems) { |
| if (first) { |
| first = false; |
| } else { |
| itemsText.append("; "); |
| } |
| itemsText.append(item); |
| } |
| } |
| return "[BUYER: " + buyerName + "; CC: " + creditCard + "; " |
| + "LINE_ITEMS: " + itemsText.toString() + "]"; |
| } |
| |
| @SuppressWarnings("unchecked") |
| public static String getSimpleTypeName(Type type) { |
| if (type == null) { |
| return "null"; |
| } |
| if (type instanceof Class) { |
| return ((Class)type).getSimpleName(); |
| } else if (type instanceof ParameterizedType) { |
| ParameterizedType pType = (ParameterizedType) type; |
| StringBuilder sb = new StringBuilder(getSimpleTypeName(pType.getRawType())); |
| sb.append('<'); |
| boolean first = true; |
| for (Type argumentType : pType.getActualTypeArguments()) { |
| if (first) { |
| first = false; |
| } else { |
| sb.append(','); |
| } |
| sb.append(getSimpleTypeName(argumentType)); |
| } |
| sb.append('>'); |
| return sb.toString(); |
| } else if (type instanceof WildcardType) { |
| return "?"; |
| } |
| return type.toString(); |
| } |
| |
| } |