Такшеев Ярослав При 202 done

task01/src/com/example/task01/LogLevel.java

@@ -0,0 +1,9 @@
+package com.example.task01;
+
+public enum LogLevel {
+
+    DEBUG,
+    INFO,
+    WARNING,
+    ERROR
+}

task01/src/com/example/task01/Logger.java

@@ -0,0 +1,80 @@
+package com.example.task01;
+
+
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+
+public class Logger {
+
+    private String _name = "Logger";
+    private static ArrayList<Logger> _loggers = new ArrayList<Logger>();
+    private LogLevel _logLevel = LogLevel.DEBUG;
+
+    public Logger(String name) {
+        _name = name;
+    }
+    public String getName(){
+        return _name;
+    }
+    public static Logger getLogger(String name){
+        for(int i= 0; i< _loggers.toArray().length;i++){
+            if(_loggers.get(i).getName().equals(name)){
+                return _loggers.get(i);
+            }
+
+        }
+        Logger logger = new Logger(name);
+        _loggers.add(logger);
+        return logger;
+    }
+    public LogLevel getLevel(){
+        return _logLevel;
+    }
+    public void setLevel(LogLevel logLevel){
+        _logLevel = logLevel;
+    }
+    public void error(String message){
+    log(LogLevel.ERROR, message);
+    }
+    public void error(String format, Object... args){
+    log(LogLevel.ERROR, format, args);
+    }
+    public void warning(String message){
+        log(LogLevel.WARNING, message);
+    }
+    public void warning(String format, Object... args){
+        log(LogLevel.WARNING, format, args);
+    }
+    public void info(String message){
+        log(LogLevel.INFO, message);
+    }
+    public void info(String format, Object... args){
+        log(LogLevel.INFO, format, args);
+    }
+    public void debug(String message){
+        log(LogLevel.DEBUG, message);
+    }
+    public void debug(String format, Object... args){
+        log(LogLevel.DEBUG,format,args);
+    }
+    public void log(LogLevel logLevel, String message){
+
+        if(logLevel.compareTo(_logLevel) >= 0){
+            System.out.println(formatMessage(logLevel, message));
+        }
+    }
+    public void log(LogLevel logLevel, String format, Object... args){
+        if(logLevel.compareTo(_logLevel) >= 0){
+            System.out.println(formatMessage(logLevel, String.format(format, args)));
+        }
+    }
+
+    private String formatMessage(LogLevel logLevel, String Message){
+        String date = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(new Date());
+
+        return String.format("[%s] %s  %s - %s", logLevel.name(), date, this._name, Message);
+    }
+
+}

task01/src/com/example/task01/Task01Main.java

@@ -3,5 +3,19 @@
 public class Task01Main {
     public static void main(String[] args) {
 
+        Logger logger = Logger.getLogger("FirstLogger");
+
+        Logger sameLogger = Logger.getLogger("FirstLogger");
+        System.out.println("Проверка на одинаковость логгеров: " + (logger == sameLogger));
+        System.out.println("____________");// тру
+
+        logger.setLevel(LogLevel.DEBUG);
+
+        int sss = 10;
+        logger.info("Информационное сообщение"); // Видно
+        logger.debug("Сообщение должно быть видно"); // Видно
+        logger.warning("Сообщение об предупреждении: %s%n", "пум пум пум"); // Видно
+        logger.error("Сообщение об ошибке"); // Видно
+        System.out.println("____________");
     }
 }

task02/src/com/example/task02/DiscontBill.java

@@ -0,0 +1,25 @@
+package com.example.task02;
+
+import javax.crypto.spec.PSource;
+
+public class DiscontBill extends Bill{
+    private final double discont;
+    public DiscontBill(int discont) {
+        this.discont = discont;
+    }
+    public String getDiscont() {
+        return discont + "%";
+    }
+
+    @Override
+    public long getPrice() {
+        double disc = super.getPrice() * (discont / 100);
+
+        long price = super.getPrice();
+        return Math.abs((long) disc - price);
+    }
+
+    public long getAbsoluteDiscont() {
+        return super.getPrice()- getPrice();
+    }
+}

task02/src/com/example/task02/Task02Main.java

@@ -10,11 +10,14 @@ public class Task02Main {
     private static final Item ITEM6 = new Item("Товар 6", 60);
 
     public static void main(String[] args) {
-        Bill bill = new Bill();
+        DiscontBill bill = new DiscontBill(20);
+//        Bill bill = new Bill();
         bill.add(ITEM1, 10);
         bill.add(ITEM3, 3);
         bill.add(ITEM6, 1);
         System.out.println(bill);
+        System.out.println(bill.getPrice());
+        System.out.println(bill.getDiscont());
         bill.add(ITEM3, 3);
         System.out.println(bill);
     }

task03/src/com/example/task03/Hours.java

@@ -0,0 +1,28 @@
+package com.example.task03;
+
+public class Hours implements TimeUnit{
+
+    public final long amount;
+    public Hours(long amount) {
+        this.amount = amount;
+    }
+    @Override
+    public long toMillis() {
+        return amount * 1000 * 60 * 60;
+    }
+
+    @Override
+    public long toSeconds() {
+        return  amount *60 *60;
+    }
+
+    @Override
+    public long toMinutes() {
+        return amount * 60;
+    }
+
+    @Override
+    public long getHours() {
+        return amount;
+    }
+}

task03/src/com/example/task03/Milliseconds.java

@@ -18,11 +18,16 @@ public long toMillis() {
 
     @Override
     public long toSeconds() {
-        return amount / 1000;
+        return amount/1000;
     }
 
     @Override
     public long toMinutes() {
         return amount / 1000 * 60;
     }
+
+    @Override
+    public long getHours() {
+        return amount / 1000 * 60 * 60;
+    }
 }

task03/src/com/example/task03/Minutes.java

@@ -2,26 +2,32 @@
 
 public class Minutes implements TimeUnit {
 
+    private final long amount;
     public Minutes(long amount) {
         // TODO: реализовать
-        throw new UnsupportedOperationException();
+        this.amount = amount;
     }
 
     @Override
     public long toMillis() {
         // TODO: реализовать
-        throw new UnsupportedOperationException();
+        return amount *60 * 1000;
     }
 
     @Override
     public long toSeconds() {
         // TODO: реализовать
-        throw new UnsupportedOperationException();
+        return amount * 60;
     }
 
     @Override
     public long toMinutes() {
         // TODO: реализовать
-        throw new UnsupportedOperationException();
+        return amount;
+    }
+
+    @Override
+    public long getHours() {
+        return amount / 60;
     }
 }

task03/src/com/example/task03/Seconds.java

@@ -25,4 +25,9 @@ public long toSeconds() {
     public long toMinutes() {
         return Math.round(amount / 60);
     }
+
+    @Override
+    public long getHours() {
+        return amount / 60 * 60;
+    }
 }

task03/src/com/example/task03/Task03Main.java

@@ -3,12 +3,13 @@
 public class Task03Main {
     public static void main(String[] args) {
         TimeUnit unit1 = new Seconds(1000);
+        TimeUnit unit2 = new Milliseconds(1000);
         printTimeUnit(unit1);
+        printTimeUnit(unit2);
     }
 
     private static void printTimeUnit(TimeUnit unit) {
-        System.out.println(String.format("Milliseconds: %d", unit.toMillis()));
-        System.out.println(String.format("Seconds:      %d", unit.toSeconds()));
-        System.out.println(String.format("Minutes:      %d", unit.toMinutes()));
+
+        System.out.println(unit.toSeconds());
     }
 }

task03/src/com/example/task03/TimeUnit.java

@@ -27,5 +27,6 @@ public interface TimeUnit {
      * @return количество минут в текущем интервале
      */
     long toMinutes();
+    long getHours();
 
 }

task03/src/com/example/task03/TimeUnitUtils.java

@@ -24,4 +24,17 @@ public static Milliseconds toMillis(Seconds seconds) {
     public static Seconds toSeconds(Milliseconds millis) {
         return new Seconds(millis.toSeconds());
     }
+//    public static Minutes toMinutes(Seconds seconds) {
+//        return new Minutes(seconds.toMinutes());
+//    }
+//    public static Seconds  toSeconds(Minutes minutes) {
+//        return new Seconds(minutes.toSeconds());
+//    }
+//    public static Hours toHours(Minutes minutes) {
+//        return new Hours(minutes.getHours());
+//    }
+//    public static Minutes  toMinutes(Hours hours) {
+//        return new Minutes(hours.toMinutes());
+//    }
+
 }

task04/src/com/example/task04/ConsoleHandler.java

@@ -0,0 +1,8 @@
+package com.example.task04;
+
+public class ConsoleHandler implements MessageHandler {
+    @Override
+    public void Handle(String message) {
+        System.out.println(message);
+    }
+}

task04/src/com/example/task04/FileHandler.java

@@ -0,0 +1,42 @@
+package com.example.task04;
+
+import javax.imageio.IIOException;
+import java.io.*;
+
+public class FileHandler implements MessageHandler {
+    private String fileName = "logFile";
+    public FileHandler() {
+
+    }
+    public FileHandler(String name) {
+        fileName = name;
+    }
+    @Override
+    public void Handle(String message) {
+        try {
+            PrintWriter pw = new PrintWriter( new FileWriter(fileInit(fileName),true) );
+            pw.println(message);
+            pw.close();
+        } catch (FileNotFoundException e) {
+            throw new RuntimeException(e);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+    }
+
+    private File fileInit(String name){
+        File file = new File(String.format("task04/%s.txt",name));
+        if(!file.exists()){
+
+            try {
+                file.createNewFile();
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+
+
+        }
+        return file;
+    }
+}

task04/src/com/example/task04/HandleEnum.java

@@ -0,0 +1,19 @@
+package com.example.task04;
+
+import java.time.temporal.ChronoUnit;
+
+public enum HandleEnum {
+    ConsoleHandle(new ConsoleHandler()),
+    FileHandle(new FileHandler()),
+    RotationFileHandle(new RotationFileHandler(ChronoUnit.SECONDS)),
+    MemoryHandle(new ProxiHandler());
+    private final MessageHandler _messageHandler;
+    HandleEnum(MessageHandler messageHandler) {
+        _messageHandler = messageHandler;
+    }
+    public MessageHandler getHandle(){
+        return  _messageHandler;
+    }
+
+}
+

task04/src/com/example/task04/LogLevel.java

@@ -0,0 +1,9 @@
+package com.example.task04;
+
+public enum LogLevel {
+
+    DEBUG,
+    INFO,
+    WARNING,
+    ERROR
+}