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BRUMMETT / UR-0.45 / t / Vending / machine_classes_1.uxf 
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<coordinates>
<x>130</x>
<y>200</y>
<w>260</w>
<h>220</h>
</coordinates>
<panel_attributes>lt=&lt;&lt;-
//subject_id:Vending::VendSlot;UR::Entity;;
</panel_attributes>
<additional_attributes>240;200;20;20</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>495</x>
<y>320</y>
<w>340</w>
<h>120</h>
</coordinates>
<panel_attributes>lt=&lt;&lt;-
//subject_id:UR::Singleton;UR::Object;;
</panel_attributes>
<additional_attributes>20;100;320;20</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Class</type>
<coordinates>
<x>420</x>
<y>180</y>
<w>290</w>
<h>160</h>
</coordinates>
<panel_attributes>Vending::Coin
--
 value_cents: 
 name: String
+coin_id: integer
 item_type: Vending::ItemType
 coin_type: Vending::CoinType
 type_id: integer
 subtype_name: 
//subject_id:Vending::Coin
</panel_attributes><additional_attributes/></element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>545</x>
<y>120</y>
<w>325</w>
<h>240</h>
</coordinates>
<panel_attributes>lt=&lt;&lt;-
//subject_id:Vending::Coin;Vending::VendItem;;
</panel_attributes>
<additional_attributes>305;20;20;220</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>260</x>
<y>272</y>
<w>510</w>
<h>88</h>
</coordinates>
<panel_attributes>lt=&lt;-
//subject_id:Vending::VendSlot;UR::Singleton;machine_id;id
</panel_attributes>
<additional_attributes>490;68;20;20</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Class</type>
<coordinates>
<x>720</x>
<y>20</y>
<w>290</w>
<h>100</h>
</coordinates>
<panel_attributes>Vending::CoinType
--
 type_id: 
 value_cents: integer
 item_type: Vending;:ItemType
+name: String
//subject_id:Vending::CoinType
</panel_attributes><additional_attributes/></element>
<element>
<type>com.umlet.element.base.Class</type>
<coordinates>
<x>320</x>
<y>380</y>
<w>100</w>
<h>20</h>
</coordinates>
<panel_attributes>UR::Entity
//subject_id:UR::Entity
</panel_attributes><additional_attributes/></element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>260</x>
<y>326</y>
<w>1080</w>
<h>142</h>
</coordinates>
<panel_attributes>lt=&lt;-
//subject_id:Vending::ReturnedItem;Vending::VendSlot;source_slot_id;slot_id
</panel_attributes>
<additional_attributes>20;20;1060;122</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Class</type>
<coordinates>
<x>20</x>
<y>220</y>
<w>260</w>
<h>280</h>
</coordinates>
<panel_attributes>Vending::VendSlot
--
 items: Vending::VendItem
 label: varchar
 content_value: 
 machine_id: Scalar
 cost_cents: integer
 content_value_dollars: 
+slot_id: integer
 count: 
 coins: Vending::Coin
 price: 
 machine: UR::Singleton
 is_buyable: integer
 name: varchar
//subject_id:Vending::VendSlot
</panel_attributes><additional_attributes/></element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>180</x>
<y>0</y>
<w>655</w>
<h>380</h>
</coordinates>
<panel_attributes>lt=&lt;&lt;-
//subject_id:Vending::Machine;UR::Singleton;;
</panel_attributes>
<additional_attributes>635;360;20;20</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Class</type>
<coordinates>
<x>1050</x>
<y>60</y>
<w>220</w>
<h>100</h>
</coordinates>
<panel_attributes>Vending::Product
--
 price: 
+product_id: integer
 manufacturer: varchar
 cost_cents: integer
//subject_id:Vending::Product
</panel_attributes><additional_attributes/></element>
<element>
<type>com.umlet.element.base.Class</type>
<coordinates>
<x>1320</x>
<y>340</y>
<w>310</w>
<h>140</h>
</coordinates>
<panel_attributes>Vending::ReturnedItem
--
 cost_cents: 
 price: 
 value: Float
 source_slot: Vending::VendSlot
 name: String
 source_slot_id: integer
//subject_id:Vending::ReturnedItem
</panel_attributes><additional_attributes/></element>
<element>
<type>com.umlet.element.base.Class</type>
<coordinates>
<x>720</x>
<y>140</y>
<w>260</w>
<h>160</h>
</coordinates>
<panel_attributes>Vending::VendItem
--
 machine_id: Scalar
 slot: Vending::VendSlot
 machine: Vending::Machine
 subtype_name: varchar
+vend_item_id: integer
 slot_id: integer
 slot_name: 
//subject_id:Vending::VendItem
</panel_attributes><additional_attributes/></element>
<element>
<type>com.umlet.element.base.Class</type>
<coordinates>
<x>750</x>
<y>340</y>
<w>130</w>
<h>20</h>
</coordinates>
<panel_attributes>UR::Singleton
//subject_id:UR::Singleton
</panel_attributes><additional_attributes/></element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>830</x>
<y>120</y>
<w>340</w>
<h>280</h>
</coordinates>
<panel_attributes>lt=&lt;&lt;-
//subject_id:Vending::Merchandise;Vending::VendItem;;
</panel_attributes>
<additional_attributes>20;20;320;260</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Class</type>
<coordinates>
<x>420</x>
<y>20</y>
<w>260</w>
<h>120</h>
</coordinates>
<panel_attributes>Vending::ItemType
--
 machine_id: Scalar
 machine: Vending::Machine
 name: varchar
 count: 
+type_id: integer
//subject_id:Vending::ItemType
</panel_attributes><additional_attributes/></element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>690</x>
<y>72</y>
<w>50</w>
<h>164</h>
</coordinates>
<panel_attributes>lt=&lt;-
//subject_id:Vending::Coin;Vending::CoinType;name;name
</panel_attributes>
<additional_attributes>30;20;20;144</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>350</x>
<y>360</y>
<w>185</w>
<h>80</h>
</coordinates>
<panel_attributes>lt=&lt;&lt;-
//subject_id:UR::Entity;UR::Object;;
</panel_attributes>
<additional_attributes>165;60;20;20</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>350</x>
<y>0</y>
<w>220</w>
<h>420</h>
</coordinates>
<panel_attributes>lt=&lt;&lt;-
//subject_id:Vending::ItemType;UR::Entity;;
</panel_attributes>
<additional_attributes>20;400;200;20</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>260</x>
<y>228</y>
<w>480</w>
<h>138</h>
</coordinates>
<panel_attributes>lt=&lt;-
//subject_id:Vending::VendItem;Vending::VendSlot;slot_id;slot_id
</panel_attributes>
<additional_attributes>20;118;460;20</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>360</x>
<y>0</y>
<w>80</w>
<h>58</h>
</coordinates>
<panel_attributes>lt=&lt;-
//subject_id:Vending::ItemType;Vending::Machine;machine_id;id
</panel_attributes>
<additional_attributes>20;20;60;38</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Class</type>
<coordinates>
<x>20</x>
<y>20</y>
<w>360</w>
<h>180</h>
</coordinates>
<panel_attributes>Vending::Machine
--
 items: Vending::VendItem
 coin_box_slot: 
 products: Vending::Product
 bank_slot: 
 change_dispenser: 
 slots: Vending::VendSlot
 inventory_items: Vending::Merchandise
 item_types: Vending::ItemType
//subject_id:Vending::Machine
</panel_attributes><additional_attributes/></element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>495</x>
<y>320</y>
<w>1000</w>
<h>120</h>
</coordinates>
<panel_attributes>lt=&lt;&lt;-
//subject_id:Vending::ReturnedItem;UR::Object;;
</panel_attributes>
<additional_attributes>20;100;980;20</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>1030</x>
<y>76</y>
<w>270</w>
<h>286</h>
</coordinates>
<panel_attributes>lt=&lt;-
//subject_id:Vending::Merchandise;Vending::Product;product_id;product_id
</panel_attributes>
<additional_attributes>20;20;250;266</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>400</x>
<y>90</y>
<w>40</w>
<h>218</h>
</coordinates>
<panel_attributes>lt=&lt;-
//subject_id:Vending::Coin;Vending::ItemType;type_id;type_id
</panel_attributes>
<additional_attributes>20;20;20;198</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>350</x>
<y>0</y>
<w>535</w>
<h>420</h>
</coordinates>
<panel_attributes>lt=&lt;&lt;-
//subject_id:Vending::CoinType;UR::Entity;;
</panel_attributes>
<additional_attributes>20;400;515;20</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>530</x>
<y>0</y>
<w>650</w>
<h>180</h>
</coordinates>
<panel_attributes>lt=&lt;&lt;-
//subject_id:Vending::Product;Vending::ItemType;;
</panel_attributes>
<additional_attributes>20;20;630;160</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Class</type>
<coordinates>
<x>1020</x>
<y>180</y>
<w>260</w>
<h>200</h>
</coordinates>
<panel_attributes>Vending::Merchandise
--
 manufacturer: 
 name: 
 product: Vending::Product
+inv_id: integer
 cost_cents: 
 insert_date: datetime
 price: 
 subtype_name: 
 product_id: integer
//subject_id:Vending::Merchandise
</panel_attributes><additional_attributes/></element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>360</x>
<y>0</y>
<w>380</w>
<h>178</h>
</coordinates>
<panel_attributes>lt=&lt;-
//subject_id:Vending::VendItem;Vending::Machine;machine_id;id
</panel_attributes>
<additional_attributes>20;20;360;158</additional_attributes>
</element>
<element>
<type>com.umlet.element.base.Class</type>
<coordinates>
<x>460</x>
<y>380</y>
<w>110</w>
<h>40</h>
</coordinates>
<panel_attributes>UR::Object
--
+id: Scalar
//subject_id:UR::Object
</panel_attributes><additional_attributes/></element>
<element>
<type>com.umlet.element.base.Relation</type>
<coordinates>
<x>350</x>
<y>120</y>
<w>520</w>
<h>300</h>
</coordinates>
<panel_attributes>lt=&lt;&lt;-
//subject_id:Vending::VendItem;UR::Entity;;
</panel_attributes>
<additional_attributes>20;280;500;20</additional_attributes>
</element>
</umlet_diagram>