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/*
* 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();
}
}
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