Added new pages and implemented part of enterprise management

cocome-maven-project/cloud-web-frontend/pom.xml

@@ -31,6 +31,11 @@
 			<artifactId>cloud-logic-core-services</artifactId>
 			<version>1.1</version>
 		</dependency>
+		<dependency>
+			<groupId>org.cocome</groupId>
+			<artifactId>cloud-registry-client</artifactId>
+			<version>1.1</version>
+		</dependency>
 		<dependency>
 			<groupId>javax.faces</groupId>
 			<artifactId>jsf-impl</artifactId>

cocome-maven-project/cloud-web-frontend/src/main/java/org/cocome/cloud/web/events/LoginEvent.java

@@ -9,10 +9,12 @@
 public class LoginEvent {
 	private IUser user;
 	private UserRole role;
+	private long storeID;
 
-	public LoginEvent(@NotNull IUser user, @NotNull UserRole role) {
+	public LoginEvent(@NotNull IUser user, @NotNull UserRole role, long storeID) {
 		this.user = user;
 		this.role = role;
+		this.setStoreID(storeID);
 	}
 
 	public UserRole getRole() {
@@ -34,5 +36,13 @@ public void setUser(@NotNull IUser user) {
 	public NavigationViewStates getRequestedView() {
 		return role.associatedView();
 	}
+
+	public long getStoreID() {
+		return storeID;
+	}
+
+	public void setStoreID(long storeID) {
+		this.storeID = storeID;
+	}
 
 }

cocome-maven-project/cloud-web-frontend/src/main/java/org/cocome/cloud/web/inventory/connection/EnterpriseQuery.java

@@ -0,0 +1,149 @@
+package org.cocome.cloud.web.inventory.connection;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+import javax.enterprise.context.ApplicationScoped;
+import javax.inject.Named;
+import javax.xml.ws.WebServiceRef;
+
+import org.apache.log4j.Logger;
+import org.cocome.cloud.logic.stub.IEnterpriseManager;
+import org.cocome.cloud.logic.stub.IEnterpriseManagerService;
+import org.cocome.cloud.logic.stub.NotInDatabaseException_Exception;
+import org.cocome.cloud.web.inventory.enterprise.Enterprise;
+import org.cocome.cloud.web.inventory.store.ProductWrapper;
+import org.cocome.cloud.web.inventory.store.Store;
+import org.cocome.tradingsystem.inventory.application.store.EnterpriseTO;
+import org.cocome.tradingsystem.inventory.application.store.ProductTO;
+import org.cocome.tradingsystem.inventory.application.store.StoreWithEnterpriseTO;
+
+/**
+ * Implements the enterprise query interface to retrieve information 
+ * from the backend about available enterprises and stores. 
+ * 
+ * @author Tobias Pöppke
+ * @author Robert Heinrich
+ */
+@Named
+@ApplicationScoped
+public class EnterpriseQuery implements IEnterpriseQuery {
+	private static final Logger LOG = Logger.getLogger(EnterpriseQuery.class);
+
+	private Map<Long, Enterprise> enterprises;
+	private Map<Long, Collection<Store>> storeCollections;
+	private Map<Long, Store> stores;
+
+	@WebServiceRef(IEnterpriseManagerService.class)
+	IEnterpriseManager enterpriseManager;
+
+	/* (non-Javadoc)
+	 * @see org.cocome.cloud.shop.inventory.connection.IEnterpriseQuery#getEnterprises()
+	 */
+	@Override
+	public Collection<Enterprise> getEnterprises() {
+		if(enterprises != null) {
+			return enterprises.values();
+		}
+
+		updateEnterpriseInformation();
+		return enterprises.values();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.cocome.cloud.shop.inventory.connection.IEnterpriseQuery#getStores(long)
+	 */
+	@Override
+	public Collection<Store> getStores(long enterpriseID) throws NotInDatabaseException_Exception {
+		if(storeCollections == null) {
+			updateStoreInformation();
+		}
+
+		Collection<Store> storeCollection = storeCollections.get(enterpriseID);
+		return storeCollection != null ? storeCollection : new LinkedList<Store>();
+	}
+
+	@Override
+	public void updateEnterpriseInformation() {
+		this.enterprises = new HashMap<Long, Enterprise>();
+
+		for (EnterpriseTO enterprise : enterpriseManager.getEnterprises()) {
+			enterprises.put(enterprise.getId(), new Enterprise(enterprise.getId(), enterprise.getName()));
+		}
+	}
+
+	@Override
+	public void updateStoreInformation() throws NotInDatabaseException_Exception {
+		if (this.enterprises == null) {
+			updateEnterpriseInformation();
+		}
+
+		// This collection has a fixed size depending on the number of enterprises, 
+		// so we can set the initial capacity to this to avoid overhead 
+		storeCollections = new HashMap<Long, Collection<Store>>((int)(enterprises.size() / 0.75) + 1);
+
+		this.stores = new HashMap<Long, Store>();
+
+		for (Enterprise ent : enterprises.values()) {
+			LinkedList<Store> stores = new LinkedList<Store>();
+
+			for (StoreWithEnterpriseTO store : enterpriseManager.queryStoresByEnterpriseID(ent.getId())) {
+				Store tempStore = new Store(store.getId(), store.getLocation(), store.getName());
+				this.stores.put(tempStore.getID(), tempStore);
+				stores.add(tempStore);
+			}
+			this.storeCollections.put(ent.getId(), stores);
+		}
+	}
+
+	@Override
+	public Enterprise getEnterpriseByID(long enterpriseID) {
+		if (enterprises == null) {
+			updateEnterpriseInformation();
+		}
+
+		return enterprises.get(enterpriseID);
+	}
+
+	@Override
+	public Store getStoreByID(long storeID) throws NotInDatabaseException_Exception {
+		LOG.debug("Retrieving store with id " + storeID);
+
+		if (stores == null) {
+			updateStoreInformation();
+		}
+		Store store = stores.get(storeID);
+
+		if (store == null) {
+			throw new NotInDatabaseException_Exception("Store not found!");
+		}
+
+		LOG.debug("Got store " + store.getName());
+		return store;
+	}
+
+	public List<ProductWrapper> getAllProducts() {
+		// TODO should definitely be cached somehow, especially when there are lots of products
+		List<ProductWrapper> products = new LinkedList<ProductWrapper>();
+		for (ProductTO product : enterpriseManager.getAllProducts()) {
+			ProductWrapper wrapper = new ProductWrapper(product);
+			products.add(wrapper);
+		}
+		return products;
+	}
+
+	@Override
+	public ProductWrapper getProductByID(long productID) throws NotInDatabaseException_Exception {
+		ProductWrapper product = new ProductWrapper(enterpriseManager.getProductByID(productID));
+		return product;
+	}
+
+	@Override
+	public ProductWrapper getProductByBarcode(long barcode) throws NotInDatabaseException_Exception {
+		ProductWrapper product = new ProductWrapper(enterpriseManager.getProductByBarcode(barcode));
+		return product;
+	}
+}

cocome-maven-project/cloud-web-frontend/src/main/java/org/cocome/cloud/web/inventory/connection/IEnterpriseQuery.java

@@ -0,0 +1,36 @@
+package org.cocome.cloud.web.inventory.connection;
+
+import java.util.Collection;
+import java.util.List;
+
+import org.cocome.cloud.logic.stub.NotInDatabaseException_Exception;
+import org.cocome.cloud.web.inventory.enterprise.Enterprise;
+import org.cocome.cloud.web.inventory.store.ProductWrapper;
+import org.cocome.cloud.web.inventory.store.Store;
+
+/**
+ * Interface for the retrieval of enterprise and store related information from the backend.
+ * 
+ * @author Tobias Pöppke
+ * @author Robert Heinrich
+ */
+public interface IEnterpriseQuery {
+
+	public Collection<Enterprise> getEnterprises();
+
+	public Collection<Store> getStores(long enterpriseID) throws NotInDatabaseException_Exception;
+
+	public void updateEnterpriseInformation();
+
+	public void updateStoreInformation() throws NotInDatabaseException_Exception;
+
+	public Enterprise getEnterpriseByID(long enterpriseID);
+
+	public Store getStoreByID(long storeID) throws NotInDatabaseException_Exception;
+
+	public List<ProductWrapper> getAllProducts();
+
+	public ProductWrapper getProductByID(long productID) throws NotInDatabaseException_Exception;
+
+	public ProductWrapper getProductByBarcode(long barcode) throws NotInDatabaseException_Exception;
+}

cocome-maven-project/cloud-web-frontend/src/main/java/org/cocome/cloud/web/inventory/connection/IStoreQuery.java

@@ -0,0 +1,21 @@
+package org.cocome.cloud.web.inventory.connection;
+
+import java.util.List;
+
+import org.cocome.cloud.logic.stub.NotInDatabaseException_Exception;
+import org.cocome.cloud.web.inventory.store.ProductWrapper;
+import org.cocome.cloud.web.inventory.store.Store;
+
+/**
+ * Interface to retrieve stock items from a specific store and to account sales at that store.
+ * 
+ * @author Tobias Pöppke
+ * @author Robert Heinrich
+ */
+public interface IStoreQuery {
+	public List<ProductWrapper> queryStockItems(Store store) throws NotInDatabaseException_Exception;
+
+	public ProductWrapper getStockItemByProductID(Store store, long productID);
+
+	public ProductWrapper getStockItemByBarcode(Store store, long barcode);
+}

cocome-maven-project/cloud-web-frontend/src/main/java/org/cocome/cloud/web/inventory/connection/StoreQuery.java

@@ -0,0 +1,88 @@
+package org.cocome.cloud.web.inventory.connection;
+
+import java.lang.reflect.InvocationTargetException;
+import java.net.MalformedURLException;
+import java.util.Date;
+import java.util.LinkedHashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map.Entry;
+
+import javax.enterprise.context.RequestScoped;
+import javax.inject.Inject;
+import org.apache.log4j.Logger;
+import org.cocome.cloud.logic.registry.client.IApplicationHelper;
+import org.cocome.cloud.logic.stub.IStoreManager;
+import org.cocome.cloud.logic.stub.IStoreManagerService;
+import org.cocome.cloud.logic.stub.NotBoundException_Exception;
+import org.cocome.cloud.logic.stub.NotInDatabaseException_Exception;
+import org.cocome.cloud.logic.stub.ProductOutOfStockException_Exception;
+import org.cocome.cloud.logic.stub.UpdateException_Exception;
+import org.cocome.cloud.registry.service.Names;
+import org.cocome.cloud.web.inventory.store.ProductWrapper;
+import org.cocome.cloud.web.inventory.store.Store;
+import org.cocome.tradingsystem.inventory.application.store.ProductWithStockItemTO;
+import org.cocome.tradingsystem.inventory.application.store.ProductWithSupplierAndStockItemTO;
+import org.cocome.tradingsystem.inventory.application.store.SaleTO;
+
+/**
+ * Implements the store query interface to retrieve store related information.
+ * Uses the web service interface from CoCoMEs logic.
+ * 
+ * @author Tobias Pöppke
+ * @author Robert Heinrich
+ */
+@RequestScoped
+public class StoreQuery implements IStoreQuery {
+	private static final Logger LOG = Logger.getLogger(StoreQuery.class);
+
+	IStoreManager storeManager;
+
+	@Inject
+	long defaultStoreIndex;
+
+	@Inject
+	IApplicationHelper applicationHelper;
+
+	private IStoreManager lookupStoreManager(long storeID) throws NotInDatabaseException_Exception {
+		try {
+			return applicationHelper.getComponent(
+					Names.getStoreManagerRegistryName(storeID), 
+					IStoreManagerService.SERVICE, 
+					IStoreManagerService.class).getIStoreManagerPort();
+		} catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException
+				| MalformedURLException | NoSuchMethodException | SecurityException | NotBoundException_Exception e) {
+			if (storeID == defaultStoreIndex) {
+			LOG.error("Got exception while retrieving store manager location: " + e.getMessage());
+			e.printStackTrace();
+			throw new NotInDatabaseException_Exception(e.getMessage());
+			} else {
+				return lookupStoreManager(defaultStoreIndex);
+			}
+		}
+	}
+
+	@Override
+	public List<ProductWrapper> queryStockItems(Store store) throws NotInDatabaseException_Exception {
+		long storeID = store.getID();
+		storeManager = lookupStoreManager(storeID);
+		List<ProductWrapper> stockItems = new LinkedList<ProductWrapper>();
+		List<ProductWithSupplierAndStockItemTO> items = storeManager.getProductsWithStockItems(storeID);
+		for (ProductWithSupplierAndStockItemTO item : items) {
+			ProductWrapper newItem = new ProductWrapper(item, item.getStockItemTO(), store);
+			stockItems.add(newItem);
+		}
+		return stockItems;
+	}
+
+	@Override
+	public ProductWrapper getStockItemByProductID(Store store, long productID) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public ProductWrapper getStockItemByBarcode(Store store, long barcode) {
+		return null;
+	}
+}

cocome-maven-project/cloud-web-frontend/src/main/java/org/cocome/cloud/web/inventory/enterprise/Enterprise.java

@@ -0,0 +1,37 @@
+package org.cocome.cloud.web.inventory.enterprise;
+
+/**
+ * Holds information on an enterprise.
+ * 
+ * @author Tobias Pöppke
+ * @author Robert Heinrich
+ */
+public class Enterprise {
+	private long id;
+	private String name;
+
+	public Enterprise() {
+		id = 0;
+		name = "N/A";
+	}
+
+	public Enterprise(long id, String name) {
+		this.id = id;
+		this.name = name;
+	}
+
+	public long getId() {
+		return id;
+	}
+	public void setId(long id) {
+		this.id = id;
+	}
+	public String getName() {
+		return name;
+	}
+	public void setName(String name) {
+		this.name = name;
+	}
+
+
+}