Merge pull request #21 from ThusharaX/Mock

Mock paper & answers Added

Author: ThusharaX

Past Papers/IT2030 - Mock paper.pdf

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+<classpathentry kind="src" path="src"/>
+<classpathentry kind="output" path="bin"/>
+</classpath>

Past Papers/Mock Exam.pdf

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+<name>Designpattern3</name>
+<comment></comment>
+<projects>
+</projects>
+<buildSpec>
+<buildCommand>
+<name>org.eclipse.jdt.core.javabuilder</name>
+<arguments>
+</arguments>
+</buildCommand>
+</buildSpec>
+<natures>
+<nature>org.eclipse.jdt.core.javanature</nature>
+</natures>
+</projectDescription>

Past Papers/Mock paper Answers-20211018/Mock Esay Answers/Designpattern3/.classpath

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+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.8

Past Papers/Mock paper Answers-20211018/Mock Esay Answers/Designpattern3/.project

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+
+public interface Action {
+public void Do();
+}

Past Papers/Mock paper Answers-20211018/Mock Esay Answers/Designpattern3/.settings/org.eclipse.jdt.core.prefs

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+
+public class Developer {
+public static void main(String args[]) {
+IDE ide=new IDE();
+Receiver intendedreceiver = new Receiver();
+System.out.println("Pressed save button!");
+SaveAction saveaction = new SaveAction(intendedreceiver);
+ide.SetAction(saveaction);
+ide.ExecuteAction();
+
+System.out.println("Pressed saveAll button!");
+SaveAllAction saveallaction = new SaveAllAction(intendedreceiver);
+ide.SetAction(saveallaction);
+ide.ExecuteAction();
+}
+
+}

Past Papers/Mock paper Answers-20211018/Mock Esay Answers/Designpattern3/src/Action.java

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+
+public class IDE {
+Action action;
+public void SetAction(Action action) {
+this.action = action;
+}
+public void ExecuteAction() {
+action.Do();
+}
+}
+

Past Papers/Mock paper Answers-20211018/Mock Esay Answers/Designpattern3/src/Developer.java

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+
+public class Receiver {
+public void PerformSave() {
+System.out.println("Saving file...");
+}
+public void PerformSaveAll() {
+System.out.println("Saving all the files...");
+}
+}

Past Papers/Mock paper Answers-20211018/Mock Esay Answers/Designpattern3/src/IDE.java

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+
+public class SaveAction implements Action{
+Receiver receiver;
+public SaveAction(Receiver receiver) {
+this.receiver = receiver;
+}
+public void Do() {
+receiver.PerformSave();
+}
+
+}