Added new kinds of updates, shipping_query and pre_checkout_query, and new types of message content, invoice and successful_payment.

Added new methods for payments: sendInvoice, answerShippingQuery, and answerPreCheckoutQuery.
Added a new type of button, the pay button to InlineKeyboardButton.

Author: pengrad

library/src/main/java/com/pengrad/telegrambot/model/Invoice.java

@@ -0,0 +1,71 @@
+package com.pengrad.telegrambot.model;
+
+import java.io.Serializable;
+
+/**
+ * Stas Parshin
+ * 24 May 2017
+ */
+public class Invoice implements Serializable {
+    private final static long serialVersionUID = 0L;
+
+    private String title, description, start_parameter, currency;
+    private Integer total_amount;
+
+    public String title() {
+        return title;
+    }
+
+    public String description() {
+        return description;
+    }
+
+    public String startParameter() {
+        return start_parameter;
+    }
+
+    public String currency() {
+        return currency;
+    }
+
+    public Integer totalAmount() {
+        return total_amount;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        Invoice invoice = (Invoice) o;
+
+        if (title != null ? !title.equals(invoice.title) : invoice.title != null) return false;
+        if (description != null ? !description.equals(invoice.description) : invoice.description != null) return false;
+        if (start_parameter != null ? !start_parameter.equals(invoice.start_parameter) : invoice.start_parameter != null)
+            return false;
+        if (currency != null ? !currency.equals(invoice.currency) : invoice.currency != null) return false;
+        return total_amount != null ? total_amount.equals(invoice.total_amount) : invoice.total_amount == null;
+
+    }
+
+    @Override
+    public int hashCode() {
+        int result = title != null ? title.hashCode() : 0;
+        result = 31 * result + (description != null ? description.hashCode() : 0);
+        result = 31 * result + (start_parameter != null ? start_parameter.hashCode() : 0);
+        result = 31 * result + (currency != null ? currency.hashCode() : 0);
+        result = 31 * result + (total_amount != null ? total_amount.hashCode() : 0);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "Invoice{" +
+                "title='" + title + '\'' +
+                ", description='" + description + '\'' +
+                ", start_parameter='" + start_parameter + '\'' +
+                ", currency='" + currency + '\'' +
+                ", total_amount=" + total_amount +
+                '}';
+    }
+}

library/src/main/java/com/pengrad/telegrambot/model/Message.java

@@ -46,6 +46,8 @@ public class Message implements Serializable {
     private Long migrate_to_chat_id;
     private Long migrate_from_chat_id;
     private Message pinned_message;
+    private Invoice invoice;
+    private SuccessfulPayment successful_payment;
 
     public Integer messageId() {
         return message_id;
@@ -195,6 +197,14 @@ public Message pinnedMessage() {
         return pinned_message;
     }
 
+    public Invoice invoice() {
+        return invoice;
+    }
+
+    public SuccessfulPayment successfulPayment() {
+        return successful_payment;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
@@ -253,7 +263,10 @@ public boolean equals(Object o) {
             return false;
         if (migrate_from_chat_id != null ? !migrate_from_chat_id.equals(message.migrate_from_chat_id) : message.migrate_from_chat_id != null)
             return false;
-        return pinned_message != null ? pinned_message.equals(message.pinned_message) : message.pinned_message == null;
+        if (pinned_message != null ? !pinned_message.equals(message.pinned_message) : message.pinned_message != null)
+            return false;
+        if (invoice != null ? !invoice.equals(message.invoice) : message.invoice != null) return false;
+        return successful_payment != null ? successful_payment.equals(message.successful_payment) : message.successful_payment == null;
     }
 
     @Override
@@ -300,6 +313,8 @@ public String toString() {
                 ", migrate_to_chat_id=" + migrate_to_chat_id +
                 ", migrate_from_chat_id=" + migrate_from_chat_id +
                 ", pinned_message=" + pinned_message +
+                ", invoice=" + invoice +
+                ", successful_payment=" + successful_payment +
                 '}';
     }
 }

library/src/main/java/com/pengrad/telegrambot/model/OrderInfo.java

@@ -0,0 +1,63 @@
+package com.pengrad.telegrambot.model;
+
+import java.io.Serializable;
+
+/**
+ * Stas Parshin
+ * 24 May 2017
+ */
+public class OrderInfo implements Serializable {
+    private final static long serialVersionUID = 0L;
+
+    private String name, phone_number, email;
+    private ShippingAddress shipping_address;
+
+    public String name() {
+        return name;
+    }
+
+    public String phoneNumber() {
+        return phone_number;
+    }
+
+    public String email() {
+        return email;
+    }
+
+    public ShippingAddress shippingAddress() {
+        return shipping_address;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        OrderInfo orderInfo = (OrderInfo) o;
+
+        if (name != null ? !name.equals(orderInfo.name) : orderInfo.name != null) return false;
+        if (phone_number != null ? !phone_number.equals(orderInfo.phone_number) : orderInfo.phone_number != null) return false;
+        if (email != null ? !email.equals(orderInfo.email) : orderInfo.email != null) return false;
+        return shipping_address != null ? shipping_address.equals(orderInfo.shipping_address) : orderInfo.shipping_address == null;
+
+    }
+
+    @Override
+    public int hashCode() {
+        int result = name != null ? name.hashCode() : 0;
+        result = 31 * result + (phone_number != null ? phone_number.hashCode() : 0);
+        result = 31 * result + (email != null ? email.hashCode() : 0);
+        result = 31 * result + (shipping_address != null ? shipping_address.hashCode() : 0);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "OrderInfo{" +
+                "name='" + name + '\'' +
+                ", phone_number='" + phone_number + '\'' +
+                ", email='" + email + '\'' +
+                ", shipping_address=" + shipping_address +
+                '}';
+    }
+}

library/src/main/java/com/pengrad/telegrambot/model/PreCheckoutQuery.java

@@ -0,0 +1,83 @@
+package com.pengrad.telegrambot.model;
+
+import java.io.Serializable;
+
+/**
+ * Stas Parshin
+ * 24 May 2017
+ */
+public class PreCheckoutQuery implements Serializable {
+    private final static long serialVersionUID = 0L;
+
+    private String id;
+    private User from;
+    private String currency;
+    private Integer total_amount;
+    private String invoice_payload;
+    private String shipping_option_id;
+    private OrderInfo order_info;
+
+    public String id() {
+        return id;
+    }
+
+    public User from() {
+        return from;
+    }
+
+    public String currency() {
+        return currency;
+    }
+
+    public Integer totalAmount() {
+        return total_amount;
+    }
+
+    public String invoicePayload() {
+        return invoice_payload;
+    }
+
+    public String shippingOptionId() {
+        return shipping_option_id;
+    }
+
+    public OrderInfo orderInfo() {
+        return order_info;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        PreCheckoutQuery that = (PreCheckoutQuery) o;
+
+        if (id != null ? !id.equals(that.id) : that.id != null) return false;
+        if (from != null ? !from.equals(that.from) : that.from != null) return false;
+        if (currency != null ? !currency.equals(that.currency) : that.currency != null) return false;
+        if (total_amount != null ? !total_amount.equals(that.total_amount) : that.total_amount != null) return false;
+        if (invoice_payload != null ? !invoice_payload.equals(that.invoice_payload) : that.invoice_payload != null)
+            return false;
+        if (shipping_option_id != null ? !shipping_option_id.equals(that.shipping_option_id) : that.shipping_option_id != null)
+            return false;
+        return order_info != null ? order_info.equals(that.order_info) : that.order_info == null;
+    }
+
+    @Override
+    public int hashCode() {
+        return id != null ? id.hashCode() : 0;
+    }
+
+    @Override
+    public String toString() {
+        return "PreCheckoutQuery{" +
+                "id='" + id + '\'' +
+                ", from=" + from +
+                ", currency='" + currency + '\'' +
+                ", total_amount=" + total_amount +
+                ", invoice_payload='" + invoice_payload + '\'' +
+                ", shipping_option_id='" + shipping_option_id + '\'' +
+                ", order_info=" + order_info +
+                '}';
+    }
+}

library/src/main/java/com/pengrad/telegrambot/model/ShippingAddress.java

@@ -0,0 +1,76 @@
+package com.pengrad.telegrambot.model;
+
+import java.io.Serializable;
+
+/**
+ * Stas Parshin
+ * 24 May 2017
+ */
+public class ShippingAddress implements Serializable {
+    private final static long serialVersionUID = 0L;
+
+    private String country_code, state, city, street_line1, street_line2, post_code;
+
+    public String countryCode() {
+        return country_code;
+    }
+
+    public String state() {
+        return state;
+    }
+
+    public String city() {
+        return city;
+    }
+
+    public String streetLine1() {
+        return street_line1;
+    }
+
+    public String streetLine2() {
+        return street_line2;
+    }
+
+    public String postCode() {
+        return post_code;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        ShippingAddress that = (ShippingAddress) o;
+
+        if (country_code != null ? !country_code.equals(that.country_code) : that.country_code != null) return false;
+        if (state != null ? !state.equals(that.state) : that.state != null) return false;
+        if (city != null ? !city.equals(that.city) : that.city != null) return false;
+        if (street_line1 != null ? !street_line1.equals(that.street_line1) : that.street_line1 != null) return false;
+        if (street_line2 != null ? !street_line2.equals(that.street_line2) : that.street_line2 != null) return false;
+        return post_code != null ? post_code.equals(that.post_code) : that.post_code == null;
+
+    }
+
+    @Override
+    public int hashCode() {
+        int result = country_code != null ? country_code.hashCode() : 0;
+        result = 31 * result + (state != null ? state.hashCode() : 0);
+        result = 31 * result + (city != null ? city.hashCode() : 0);
+        result = 31 * result + (street_line1 != null ? street_line1.hashCode() : 0);
+        result = 31 * result + (street_line2 != null ? street_line2.hashCode() : 0);
+        result = 31 * result + (post_code != null ? post_code.hashCode() : 0);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "ShippingAddress{" +
+                "country_code='" + country_code + '\'' +
+                ", state='" + state + '\'' +
+                ", city='" + city + '\'' +
+                ", street_line1='" + street_line1 + '\'' +
+                ", street_line2='" + street_line2 + '\'' +
+                ", post_code='" + post_code + '\'' +
+                '}';
+    }
+}