Гришин Вадим При-201 Модуль 5

task01/src/com/example/task01/ErrorLevel.java

@@ -0,0 +1,8 @@
+package com.example.task01;
+
+public enum ErrorLevel {
+    DEBUG,
+    INFO,
+    WARNING,
+    ERROR
+}

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

@@ -0,0 +1,90 @@
+package com.example.task01;
+
+import java.text.MessageFormat;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+
+public class Logger {
+    private final String name;
+    private ErrorLevel level;
+    private static final ArrayList<Logger> loggers = new ArrayList<>();
+
+    public Logger(String name) {
+        this.name = name;
+        this.level = ErrorLevel.INFO;
+        loggers.add(this);
+    }
+
+    public Logger(String name, ErrorLevel level) {
+        this.name = name;
+        this.level = level;
+        loggers.add(this);
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public ErrorLevel getLevel() {
+        return level;
+    }
+
+    public void setLevel(ErrorLevel level) {
+        this.level = level;
+    }
+
+    public static Logger getLogger(String name) {
+        for (Logger logger : loggers) {
+            if (logger.getName().equals(name)) return logger;
+        }
+        return new Logger(name);
+    }
+
+    public void log(ErrorLevel level, String message) {
+        if (this.level.ordinal() <= level.ordinal()) {
+            String dateTime = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy.MM.dd hh:mm:ss"));
+            String formattedMessage = MessageFormat.format("[{0}] {1} {2} - {3}", level, dateTime, name, message);
+            System.out.println(formattedMessage);
+        }
+    }
+
+    public void log(ErrorLevel level, String pattern, Object... args) {
+        if (this.level.ordinal() <= level.ordinal()) {
+            System.out.println(MessageFormat.format(pattern, args));
+        }
+    }
+
+    public void debug(String message) {
+        log(ErrorLevel.DEBUG, message);
+    }
+
+    public void debug(String pattern, Object... args) {
+        log(ErrorLevel.DEBUG, pattern, args);
+    }
+
+    public void info(String message) {
+        log(ErrorLevel.INFO, message);
+    }
+
+    public void info(String pattern, Object... args) {
+        log(ErrorLevel.INFO, pattern, args);
+    }
+
+    public void warning(String message) {
+        log(ErrorLevel.WARNING, message);
+    }
+
+    public void warning(String pattern, Object... args) {
+        log(ErrorLevel.WARNING, pattern, args);
+    }
+
+    public void error(String message) {
+        log(ErrorLevel.ERROR, message);
+    }
+
+    public void error(String pattern, Object... args) {
+        log(ErrorLevel.ERROR, pattern, args);
+    }
+}
+

task02/src/com/example/task02/DiscountBill.java

@@ -0,0 +1,21 @@
+package com.example.task02;
+
+public class DiscountBill extends Bill{
+    private final double discount;
+
+    public  DiscountBill(double discount){
+        this.discount = discount;
+    }
+
+    public long TotalPrice(){
+        return (long)(super.getPrice() - (super.getPrice() * (discount / 100)));
+    }
+
+    public String getDiscount(){
+        return discount + "%";
+    }
+
+    public long AbsoluteDiscount(){
+        return super.getPrice() - TotalPrice();
+    }
+}

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

@@ -0,0 +1,19 @@
+package com.example.task03;
+
+public class Hours implements TimeUnit{
+    private final long amount;
+
+    public Hours(long amount){this.amount = amount;}
+
+    @Override
+    public long toMillis() {return amount * 3600 * 1000;}
+
+    @Override
+    public long toSeconds() {return amount * 3600;}
+
+    @Override
+    public long toMinutes() {return amount * 60;}
+
+    @Override
+    public long toHours() { return amount; }
+}

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

@@ -18,11 +18,12 @@ public long toMillis() {
 
     @Override
     public long toSeconds() {
-        return amount / 1000;
+        return Math.round(amount / 1000.);
     }
 
     @Override
-    public long toMinutes() {
-        return amount / 1000 * 60;
-    }
+    public long toMinutes() { return Math.round(amount / 60000.); }
+
+    @Override
+    public long toHours() { return Math.round(amount / 3600000.); }
 }

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

@@ -1,27 +1,19 @@
 package com.example.task03;
 
 public class Minutes implements TimeUnit {
+    private final long amount;
 
-    public Minutes(long amount) {
-        // TODO: реализовать
-        throw new UnsupportedOperationException();
-    }
+    public Minutes(long amount) { this.amount = amount; }
 
     @Override
-    public long toMillis() {
-        // TODO: реализовать
-        throw new UnsupportedOperationException();
-    }
+    public long toMillis() { return amount * 60 * 1000; }
 
     @Override
-    public long toSeconds() {
-        // TODO: реализовать
-        throw new UnsupportedOperationException();
-    }
+    public long toSeconds() { return amount * 60; }
 
     @Override
-    public long toMinutes() {
-        // TODO: реализовать
-        throw new UnsupportedOperationException();
-    }
+    public long toMinutes() { return amount; }
+
+    @Override
+    public long toHours() { return Math.round(amount / 60.); }
 }

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

@@ -23,6 +23,9 @@ public long toSeconds() {
 
     @Override
     public long toMinutes() {
-        return Math.round(amount / 60);
+        return Math.round(amount / 60.);
     }
+
+    @Override
+    public long toHours() {return Math.round(amount / 3600.); }
 }

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

@@ -28,4 +28,6 @@ public interface TimeUnit {
      */
     long toMinutes();
 
+    long toHours();
+
 }

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

@@ -5,23 +5,53 @@
  */
 public class TimeUnitUtils {
 
-    /**
-     * Конвертирует интервал в секундах в интервал в миллисекундах
-     *
-     * @param seconds интервал в секундах
-     * @return интервал в миллисекундах
-     */
+    public static Milliseconds toMillis(Minutes minutes) {
+        return new Milliseconds(minutes.toMillis());
+    }
+
+    public static Milliseconds toMillis(Hours hours) {
+        return new Milliseconds(hours.toMillis());
+    }
+
     public static Milliseconds toMillis(Seconds seconds) {
+
         return new Milliseconds(seconds.toMillis());
     }
 
-    /**
-     * Конвертирует интервал в миллисекундах в интервал в секундах
-     *
-     * @param millis интервал в миллисекундах
-     * @return интервал в секундах
-     */
     public static Seconds toSeconds(Milliseconds millis) {
+
         return new Seconds(millis.toSeconds());
     }
+
+    public static Seconds toSeconds(Minutes minutes) {
+        return new Seconds(minutes.toSeconds());
+    }
+
+    public static Seconds toSeconds(Hours hours) {
+        return new Seconds(hours.toSeconds());
+    }
+
+    public static Minutes toMinutes(Milliseconds milliseconds) {
+        return new Minutes(milliseconds.toMinutes());
+    }
+
+    public static Minutes toMinutes(Seconds seconds) {
+        return new Minutes(seconds.toMinutes());
+    }
+
+    public static Minutes toMinutes(Hours hours) {
+        return new Minutes(hours.toMinutes());
+    }
+
+    public static Hours toHours(Milliseconds milliseconds) {
+        return new Hours(milliseconds.toHours());
+    }
+
+    public static Hours toHours(Seconds seconds) {
+        return new Hours(seconds.toHours());
+    }
+
+    public static Hours toHours(Minutes minutes) {
+        return new Hours(minutes.toHours());
+    }
 }

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

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

task04/src/com/example/task04/ErrorLevel.java

@@ -0,0 +1,8 @@
+package com.example.task04;
+
+public enum ErrorLevel {
+    DEBUG,
+    INFO,
+    WARNING,
+    ERROR
+}

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

@@ -0,0 +1,18 @@
+package com.example.task04;
+
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+public class FileHandler implements MessageHandler{
+    private final PrintWriter writer;
+
+    public FileHandler(String filePath) throws IOException {
+        this.writer = new PrintWriter(new FileWriter(filePath, true));
+    }
+
+    @Override
+    public void log(String message) {
+        writer.println(message);
+    }
+}