11 files changed, 417 insertions, 0 deletions
diff --git a/.idea/artifacts/Logging_jar.xml b/.idea/artifacts/Logging_jar.xml
new file mode 100644
index 0000000..e273d94
--- /dev/null
+++ b/.idea/artifacts/Logging_jar.xml
@@ -0,0 +1,8 @@
+<component name="ArtifactManager">
+  <artifact type="jar" name="Logging:jar">
+    <output-path>$PROJECT_DIR$/out/artifacts/Logging_jar</output-path>
+    <root id="archive" name="Logging.jar">
+      <element id="module-output" name="Logging" />
+    </root>
+  </artifact>
+</component>
+\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..0548357
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
+\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..4e63086
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Logging.iml" filepath="$PROJECT_DIR$/Logging.iml" />
+    </modules>
+  </component>
+</project>
+\ No newline at end of file
diff --git a/.idea/uiDesigner.xml b/.idea/uiDesigner.xml
new file mode 100644
index 0000000..e96534f
--- /dev/null
+++ b/.idea/uiDesigner.xml
@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Palette2">
+    <group name="Swing">
+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+      </item>
+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+        <initial-values>
+          <property name="text" value="Button" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="RadioButton" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="CheckBox" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="Label" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+          <preferred-size width="-1" height="20" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>
+\ No newline at end of file
diff --git a/Logging.iml b/Logging.iml
new file mode 100644
index 0000000..c90834f
--- /dev/null
+++ b/Logging.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
+\ No newline at end of file
diff --git a/src/de/romjaki/logger/EventHandler.java b/src/de/romjaki/logger/EventHandler.java
new file mode 100644
index 0000000..6e07466
--- /dev/null
+++ b/src/de/romjaki/logger/EventHandler.java
@@ -0,0 +1,7 @@
+package de.romjaki.logger;
+
+/**
+ * Created by RGR on 17.08.2017.
+ */
+public @interface EventHandler {
+}
diff --git a/src/de/romjaki/logger/Level.java b/src/de/romjaki/logger/Level.java
new file mode 100644
index 0000000..38310ab
--- /dev/null
+++ b/src/de/romjaki/logger/Level.java
@@ -0,0 +1,18 @@
+package de.romjaki.logger;
+
+/**
+ * Created by RGR on 17.08.2017.
+ */
+public enum Level {
+    ALL,
+    FAILURE,
+    ERROR,
+    WARNING,
+    INFO,
+    DEBUG,
+    OFF;
+
+    public boolean logs(Level level) {
+        return this.ordinal() <= level.ordinal();
+    }
+}
diff --git a/src/de/romjaki/logger/LogEvent.java b/src/de/romjaki/logger/LogEvent.java
new file mode 100644
index 0000000..e62742c
--- /dev/null
+++ b/src/de/romjaki/logger/LogEvent.java
@@ -0,0 +1,26 @@
+package de.romjaki.logger;
+
+/**
+ * Created by RGR on 17.08.2017.
+ */
+public abstract class LogEvent {
+
+    boolean interrupted = false;
+    Class<?> actor;
+
+    public LogEvent(Class<?> actor) {
+        this.actor = actor;
+    }
+
+    public void interrupt() {
+        interrupted = true;
+    }
+
+    public Class<?> getActor() {
+        return actor;
+    }
+
+    public boolean isInterrupted() {
+        return interrupted;
+    }
+}
diff --git a/src/de/romjaki/logger/LogHandler.java b/src/de/romjaki/logger/LogHandler.java
new file mode 100644
index 0000000..d5c01f6
--- /dev/null
+++ b/src/de/romjaki/logger/LogHandler.java
@@ -0,0 +1,7 @@
+package de.romjaki.logger;
+
+/**
+ * Created by RGR on 17.08.2017.
+ */
+public interface LogHandler {
+}
diff --git a/src/de/romjaki/logger/LoggedEvent.java b/src/de/romjaki/logger/LoggedEvent.java
new file mode 100644
index 0000000..143ab0c
--- /dev/null
+++ b/src/de/romjaki/logger/LoggedEvent.java
@@ -0,0 +1,23 @@
+package de.romjaki.logger;
+
+/**
+ * Created by RGR on 17.08.2017.
+ */
+public class LoggedEvent extends LogEvent {
+    private final Level level;
+    private final String text;
+
+    public LoggedEvent(Class<?> clazz, Level level, String text) {
+        super(clazz);
+        this.level = level;
+        this.text = text;
+    }
+
+    public Level getLevel() {
+        return level;
+    }
+
+    public String getText() {
+        return text;
+    }
+}
diff --git a/src/de/romjaki/logger/Logger.java b/src/de/romjaki/logger/Logger.java
new file mode 100644
index 0000000..f860d9d
--- /dev/null
+++ b/src/de/romjaki/logger/Logger.java
@@ -0,0 +1,179 @@
+package de.romjaki.logger;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.PrintStream;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import static de.romjaki.logger.Level.*;
+
+/**
+ * Created by RGR on 17.08.2017.
+ */
+public class Logger {
+    static String format = "[{LEVEL}][{DATE}]{NAME}: {TEXT}";
+    static DateFormat dateFormat = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss");
+    String name;
+    Level logLevel = WARNING;
+    List<LogHandler> handlers = new ArrayList<>();
+
+    public Logger() {
+        this("");
+    }
+
+    public Logger(String name) {
+        this.name = name;
+    }
+
+    public Level getLogLevel() {
+        return logLevel;
+    }
+
+    public void setLogLevel(Level logLevel) {
+        this.logLevel = logLevel;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void log(Level level, String text) {
+        if (logLevel.logs(level)) {
+            doLog(level, text);
+        }
+    }
+
+    public void logf(Level level, String format, Object... fillIn) {
+        log(level, String.format(format, fillIn));
+    }
+
+    public void info(String text) {
+        log(INFO, text);
+    }
+
+    public void infof(String format, Object... fillIn) {
+        logf(INFO, format, fillIn);
+    }
+
+    public void warn(String text) {
+        log(WARNING, text);
+    }
+
+    public void warnf(String format, Object... fillIn) {
+        logf(WARNING, format, fillIn);
+    }
+
+    public void debug(String text) {
+        log(DEBUG, text);
+    }
+
+    public void debugf(String format, Object... fillIn) {
+        logf(DEBUG, format, fillIn);
+    }
+
+    public void error(String text) {
+        log(ERROR, text);
+    }
+
+    public void errorf(String format, Object... fillIn) {
+        logf(ERROR, format, fillIn);
+    }
+
+    public void failure(String text) {
+        log(FAILURE, text);
+    }
+
+    public void failuref(String format, Object... fillIn) {
+        logf(Level.FAILURE, format, fillIn);
+    }
+
+    public PrintStream getAsPrintStream() {
+        return getAsPrintStream(ALL);
+    }
+
+    public PrintStream getAsPrintStream(Level level) {
+        return getAsPrintStream(level, System.lineSeparator());
+    }
+
+    public PrintStream getAsPrintStream(Level level, String sep) {
+        return new PrintStream(new OutputStream() {
+            StringBuffer buffer = new StringBuffer();
+
+            Object locker = new Object();
+
+            @Override
+            public void write(int b) throws IOException {
+                char c = (char) b;
+                synchronized (locker) {
+                    buffer.append(c);
+                    if (buffer.indexOf(sep) != -1) {
+                        String[] splits = buffer.toString().split(sep, 2);
+                        log(level, splits[0]);
+                        if (splits.length > 1) {
+                            buffer = new StringBuffer(splits[1].replace(sep, ""));
+                        } else {
+                            buffer = new StringBuffer();
+                        }
+                    }
+                }
+            }
+        }, true);
+    }
+
+    public void exception(Throwable t) {
+        t.printStackTrace(getAsPrintStream(ERROR));
+    }
+
+    void doLog(Level level, String text) {
+        LogEvent event = new LoggedEvent(getCallingClass(), level, text);
+        dispatchEvent(event);
+        if (!event.isInterrupted()) {
+            System.out.println(format
+                    .replace("{LEVEL}", level.name())
+                    .replace("{DATE}", dateFormat.format(new Date()))
+                    .replace("{NAME}", name != null ? name : "")
+                    .replace("{TEXT}", text));
+        }
+    }
+
+    public void dispatchEvent(LogEvent event) {
+        handlers.forEach(handler -> dispatchEvent(event, handler));
+    }
+
+    void dispatchEvent(LogEvent event, LogHandler handler) {
+        for (Method method : handler.getClass().getMethods()) {
+            invokeSingle(method, event, handler);
+        }
+    }
+
+    void invokeSingle(Method method, LogEvent event, LogHandler handler) {
+        if (method.isAnnotationPresent(EventHandler.class)) {
+            Class<?>[] args = method.getParameterTypes();
+            if (args.length == 1 && args[0].isInstance(event)) {
+                try {
+                    method.invoke(handler, event);
+                } catch (IllegalAccessException | InvocationTargetException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    Class<?> getCallingClass() {
+        StackTraceElement[] trace = Thread.currentThread().getStackTrace();
+        for (int i = 1; i < trace.length; i++) {
+            StackTraceElement ste = trace[i];
+            if (!ste.getClass().equals(Logger.class) && ste.getClassName().indexOf("java.lang.Thread") != 0) {
+                return ste.getClass();
+            }
+        }
+        return null;
+    }
+
+}