added some assignments

Author: tomiwa

README.md

@@ -13,4 +13,5 @@
 - [Algorithms and Complexity](/algorithms%20and%20complexity)
 - [Statistical Processing](/statistical%20processing)
 #### 400L
-- [Web Design and Data Security](web%20design%20and%20data%20security)
+- [Web Design and Data Security](/web%20design%20and%20data%20security)
+- [Software Design and Architecture](/software%20design%20and%20architecture)

software design and architecture/component based software engineering/AntimalwareProvider.java

@@ -0,0 +1,64 @@
+/**
+ * 
+ */
+package com.ot.cbse;
+
+import java.io.File;
+
+/**
+ * ScanResulterface for antimalware providers
+ */
+public interface AntimalwareProvider {
+/**
+ * Initialize antimalware engine
+ * @return true if engine has started; false otherwise
+ */
+boolean initialize();
+
+/**
+ * Scan string for malware
+ * @param stream String to scan for malware
+ * @return scan result
+ */
+ScanResult scanString(String stream);
+
+/**
+ * Scan file for malware
+ * @param file File to scan for malware
+ * @return scan result
+ */
+ScanResult scanFile(File file);
+
+/**
+ * Scan directory for malware
+ * @param directory Folder to scan for malware
+ * @return scan result
+ */
+ScanResult scanDirectory(File directory);
+
+/**
+ * Send a notification to desktop
+ * @param title Notification title
+ * @param body Notification body
+ * @param iconPath Notification icon
+ */
+void sendNotification(String title, String body, File iconPath);
+
+/**
+ * Get antimalware engine vendor
+ * @return Antimalware engine name
+ */
+String engineName();
+
+/**
+ * Get version of antimalware engine
+ * @return Antimalware engine version
+ */
+String version();
+
+/**
+ * Uninitialize antimalware engine
+ * @return true if engine has stopped; false otherwise 
+ */
+boolean uninitialize();
+}

software design and architecture/component based software engineering/Avast.java

@@ -0,0 +1,58 @@
+/**
+ * 
+ */
+package com.ot.cbse;
+
+import java.io.File;
+
+/**
+ * Avast Antimalware
+ */
+public class Avast implements AntimalwareProvider {
+
+private final String ENGINE_NAME = "Avast engine";
+private final String VERSION = "v33.1.76";
+
+private AvastEngine avastEngine = new AvastEngine();
+
+@Override
+public boolean initialize() {
+return avastEngine.start();
+}
+
+@Override
+public ScanResult scanString(String stream) {
+return avastEngine.scan(stream);
+}
+
+@Override
+public ScanResult scanFile(File file) {
+return avastEngine.scan(file);
+}
+
+@Override
+public ScanResult scanDirectory(File directory) {
+return avastEngine.scan(directory);
+}
+
+@Override
+public void sendNotification(String title, String body, File iconPath) {
+// TODO Auto-generated method stub
+}
+
+@Override
+public String engineName() {
+return ENGINE_NAME;
+}
+
+@Override
+public String version() {
+return VERSION;
+}
+
+@Override
+public boolean uninitialize() {
+return avastEngine.stop();
+}
+
+}

software design and architecture/component based software engineering/KasperSKY.java

@@ -0,0 +1,58 @@
+/**
+ * 
+ */
+package com.ot.cbse;
+
+import java.io.File;
+
+/**
+ * KasperSKY Antimalware
+ */
+public class KasperSKY implements AntimalwareProvider {
+
+private final String ENGINE_NAME = "KasperSKY P45-MKii";
+private final String VERSION = "v1.3.2";
+
+private KasperSKYEngine kasperskyEngine = new KasperSKYEngine();
+
+@Override
+public boolean initialize() {
+return kasperskyEngine.start();
+}
+
+@Override
+public ScanResult scanString(String stream) {
+return kasperskyEngine.scan(stream);
+}
+
+@Override
+public ScanResult scanFile(File file) {
+return kasperskyEngine.scan(file);
+}
+
+@Override
+public ScanResult scanDirectory(File directory) {
+return kasperskyEngine.scan(directory);
+}
+
+@Override
+public void sendNotification(String title, String body, File iconPath) {
+// TODO Auto-generated method stub
+}
+
+@Override
+public String engineName() {
+return ENGINE_NAME;
+}
+
+@Override
+public String version() {
+return VERSION;
+}
+
+@Override
+public boolean uninitialize() {
+return kasperskyEngine.stop();
+}
+
+}

software design and architecture/component based software engineering/README.nd

@@ -0,0 +1 @@
+Implement a component based software architecture project

software design and architecture/service oriented architecture/README.nd

@@ -0,0 +1 @@
+Implement a service oriented architecture project