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/* The following is an example of how distributed can be used to run a system on multiple nodes with a main class. Example Taken from https://ruor.uottawa.ca/bitstream/10393/37143/5/Zakariapour_Amid_2018_thesis.pdf */ namespace ecommerceRMI1; distributable 1 on; class Warehouse { distributable; } class Agent { distributable; * -- * Warehouse; } class Customer { distributable; public Order orderProduct(String productType,String vendorName) { for(Vendor v: getVendors()) { if(v.getName().equals(vendorName)) return v.makeOrder(self,v.findProduct(new ProductType(productType))); } return null; } } class Vendor { public Order makeOrder(Customer aCustomer, Product aProduct) { if(aProduct==null) return null; Order aOrder= new Order(aProduct); aOrder.setCustomer(aCustomer); aOrder.setVendor(self); return aOrder; } } class Main { public static void main (String[] args){ Supplier supplier1= new Supplier("supplier1",UmpleRuntime.getComponent("component1")); Supplier supplier2= new Supplier("supplier2",UmpleRuntime.getComponent("component2")); Warehouse warehouse1=new Warehouse("warehouse1",UmpleRuntime.getComponent("component2")); Warehouse warehouse2=new Warehouse("warehouse2",UmpleRuntime.getComponent("component3")); Vendor vendor1= new Vendor("vendor1",UmpleRuntime.getComponent("component3")); Vendor vendor2= new Vendor("vendor2",UmpleRuntime.getComponent("component4")); Customer customer1= new Customer("Customer",UmpleRuntime.getComponent("component5")); Customer customer2= new Customer("Customer",UmpleRuntime.getComponent("component6")); customer1.addVendor(vendor1); customer1.addVendor(vendor2); customer2.addVendor(vendor2); vendor1.addWarehous(warehouse1); vendor2.addWarehous(warehouse1); vendor2.addWarehous(warehouse2); supplier1.addWarehous(warehouse1); supplier2.addWarehous(warehouse2); supplier1.createBulk("freezer",1000,"0013M2X"); supplier2.createBulk("freezer",1000,"0023M2X"); supplier1.createBulk("microwave",1000,"23M2X"); supplier2.createBulk("microwave",1000,"13M2X"); supplier1.createBulk("stove",1000,"M2X"); supplier2.createBulk("stove",1000,"M3X"); supplier1.createBulk("laptop",1000,"LL3L"); supplier2.createBulk("laptop",1000,"LL4L"); customer1.orderProduct("freezer","vendor1"); customer2.orderProduct("freezer","vendor2"); customer1.orderProduct("stove","vendor1"); customer2.orderProduct("laptop","vendor2"); customer2.orderProduct("laptop","vendor2"); customer1.orderProduct("laptop","vendor2"); UmpleRuntime.stopAll(); } } class Warehouse { name; public Product findProduct(ProductType productType) { for(ProductTypeInWarehouse ptiw:getProductTypeInWarehouses()) { if(ptiw.getProductType().equals(productType)) { for(Product p : ptiw.getProducts()) return p; } } return null; } public void addProduct(Product p) { for(ProductTypeInWarehouse ptiw : getProductTypeInWarehouses()) { if(ptiw.getProductType().equals(p.getProductType())) { ptiw.addProduct(p); return; } } ProductTypeInWarehouse ptiw = new ProductTypeInWarehouse(p.getProductType()); ptiw.addProduct(p); addProductTypeInWarehous(ptiw); } } class Agent { name; } class Order { * -- 0..1 Customer; * -- 0..1 Vendor; * -> 1 Product; } class Supplier { isA Agent; 0..1 -> * Product; public void createBulk(productType,Integer number,serialNumber) { for(int i=0; i 1 ProductType; } class ProductType { immutable; name; key {name}; } class ProductTypeInWarehouse { * -> 1 ProductType; * <- 0..1 Warehouse; 0..1 -> * Product; } class Customer { name; * -- * Vendor; }
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