prototype/build.gradle

@@ -28,6 +28,7 @@ dependencies {
     implementation 'com.github.gwenn:sqlite-dialect:0.1.0'
     implementation 'org.springframework.boot:spring-boot-devtools'
     implementation 'org.xerial:sqlite-jdbc:3.28.0'
+    implementation 'org.yaml:snakeyaml:1.26'
     testCompile("org.springframework.boot:spring-boot-starter-test")
 }
 

prototype/eCommerce_config.yml

@@ -0,0 +1,3 @@
+!!org.hso.ecommerce.app.config.YAMLData {companyName: newCommerce GmbH, installationName: Fast-Web-Shop,
+  numberOfStorageSpaces: 128, parcelServiceApiURL: 'https://dhl.api.ecommerce.mosad.xyz',
+  parcelServiceName: DHL International GmbH}

prototype/src/main/java/org/hso/ecommerce/app/Application.java

@@ -1,11 +1,13 @@
 package org.hso.ecommerce.app;
 
+import org.hso.ecommerce.app.config.AppSettings;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.domain.EntityScan;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 
+
 @SpringBootApplication
 @ComponentScan(basePackages = {"org.hso.ecommerce"})
 @EntityScan("org.hso.ecommerce")
@@ -13,7 +15,17 @@ import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 public class Application {
 
     public static void main(String[] args) {
-        SpringApplication.run(Application.class, args);
+    	
+    	AppSettings appSettings =  AppSettings.getInstance(); // This does not belongs here
+    	
+    	//appSettings.writeDemoConfig();
+    	
+    	appSettings.readConfig(); // This does not belongs here either
+    	
+    	
+    	
+    	
+        //SpringApplication.run(Application.class, args);
     }
 
 }

prototype/src/main/java/org/hso/ecommerce/app/config/AppSettings.java

@@ -0,0 +1,89 @@
+package org.hso.ecommerce.app.config;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import org.yaml.snakeyaml.Yaml;
+import org.yaml.snakeyaml.constructor.Constructor;
+
+public class AppSettings {
+	private static AppSettings conf;
+
+	private AppSettings() {
+	}
+
+	public static AppSettings getInstance() {
+		if (AppSettings.conf == null) {
+			AppSettings.conf = new AppSettings();
+		}
+		return AppSettings.conf;
+	}
+
+	public void writeDemoConfig() {
+
+		Yaml yaml = new Yaml();
+
+		YAMLData data = new YAMLData();
+
+		data.setInstallationName("Fast-Web-Shop");
+		data.setCompanyName("newCommerce GmbH");
+		//data.setCompanyAddress(new Address("Kupfergraben", "6", "10117", "Berlin", "Germany"));
+		data.setNumberOfStorageSpaces(128);
+
+		/*
+		
+		List<Supplier> suppliers = new ArrayList<Supplier>();
+		suppliers.add(new Supplier("Reichelt elektronik GmbH & Co. KG", "d41d8cd98f00b204e9800998ecf8427e",
+				"https://reichelt.api.ecommerce.mosad.xyz",
+				new Address("Elektronikring", "1", "26452", "Sande", "Germany"), 4));
+		suppliers.add(new Supplier("Conrad Electronic SE", "18a17da5bac1cf00551b08c3e98720f5",
+				"https://conrad.api.ecommerce.mosad.xyz",
+				new Address("Klaus-Conrad-Straße", "1", "92240", "Hirschau", "Germany"), 5));
+
+		data.setSuppliers(suppliers);
+		
+		*/
+		
+		data.setParcelServiceName("DHL International GmbH");
+		data.setParcelServiceApiURL("https://dhl.api.ecommerce.mosad.xyz");
+
+		FileWriter writer;
+		try {
+			writer = new FileWriter("./eCommerce_config.yml");
+			yaml.dump(data, writer);
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+
+	}
+
+	public void readConfig() {
+/*
+	    Yaml yaml = new Yaml(new Constructor(YAMLData.class));
+	    InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream("./eCommerce_config.yml");
+	    YAMLData data = yaml.load(inputStream);
+		*/
+		  String input = "!!org.hso.ecommerce.app.config.YAMLData {companyName: newCommerce GmbH, installationName: Fast-Web-Shop,\n" + 
+		  		"  numberOfStorageSpaces: 128, parcelServiceApiURL: 'https://dhl.api.ecommerce.mosad.xyz',\n" + 
+		  		"  parcelServiceName: DHL International GmbH}\n" + 
+		  		"";
+		
+		  Yaml yaml = new Yaml(new Constructor(YAMLData.class));
+		  
+		  	
+		  YAMLData data = yaml.load(input);
+		  
+		  System.out.println(data.getCompanyName());
+		  
+	}
+
+}

prototype/src/main/java/org/hso/ecommerce/app/config/YAMLData.java

@@ -0,0 +1,99 @@
+package org.hso.ecommerce.app.config;
+
+import java.util.List;
+
+
+public class YAMLData {
+
+	private String installationName;
+	private String companyName;
+	//private Address companyAddress;
+	private int numberOfStorageSpaces;
+	//private List<Supplier> suppliers;
+	private String parcelServiceName;
+	private String parcelServiceApiURL;
+	
+	
+	public String getInstallationName() {
+		return installationName;
+	}
+	public void setInstallationName(String installationName) {
+		this.installationName = installationName;
+	}
+	public String getCompanyName() {
+		return companyName;
+	}
+	public void setCompanyName(String companyName) {
+		this.companyName = companyName;
+	}
+	/*
+	public Address getCompanyAddress() {
+		return companyAddress;
+	}
+	public void setCompanyAddress(Address companyAddress) {
+		this.companyAddress = companyAddress;
+	}
+	*/
+	public int getNumberOfStorageSpaces() {
+		return numberOfStorageSpaces;
+	}
+	public void setNumberOfStorageSpaces(int numberOfStorageSpaces) {
+		this.numberOfStorageSpaces = numberOfStorageSpaces;
+	}
+	/*
+	public List<Supplier> getSuppliers() {
+		return suppliers;
+	}
+	public void setSuppliers(List<Supplier> suppliers) {
+		this.suppliers = suppliers;
+	}
+	*/
+	public String getParcelServiceName() {
+		return parcelServiceName;
+	}
+	public void setParcelServiceName(String parcelServiceName) {
+		this.parcelServiceName = parcelServiceName;
+	}
+	public String getParcelServiceApiURL() {
+		return parcelServiceApiURL;
+	}
+	public void setParcelServiceApiURL(String parcelServiceApiURL) {
+		this.parcelServiceApiURL = parcelServiceApiURL;
+	}
+	/*
+	public static class Address {
+
+		public String streetName;
+		public String houseNumber;
+		public String zipCode;
+		public String cityName;
+		public String countryName;
+
+		public Address(String streetName, String houseNumer, String zipCode, String cityName, String countryName) {
+			this.streetName = streetName;
+			this.houseNumber = houseNumer;
+			this.zipCode = zipCode;
+			this.cityName = cityName;
+			this.countryName = countryName;
+		}
+	}
+
+	public static class Supplier {
+
+		public String name;
+		public String id;
+		public String apiURL;
+		public Address companyAddress;
+		public int deliveryTime;
+
+		public Supplier(String name, String id, String apiURL, Address companyAddress, int deliveryTime) {
+			this.name = name;
+			this.id = id;
+			this.apiURL = apiURL;
+			this.companyAddress = companyAddress;
+			this.deliveryTime = deliveryTime;
+		}
+
+	}
+	*/
+}