#404: logging concept

cli/src/main/java/com/devonfw/tools/ide/cli/Ideasy.java

@@ -3,6 +3,9 @@
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import com.devonfw.tools.ide.commandlet.ContextCommandlet;
 import com.devonfw.tools.ide.context.AbstractIdeContext;
 import com.devonfw.tools.ide.context.IdeContext;
@@ -24,6 +27,8 @@ public final class Ideasy {
    *
    * @param args the command-line arguments.
    */
+  private static final Logger logger = LoggerFactory.getLogger(Ideasy.class);
+
   public static void main(String... args) {
 
     int exitStatus = new Ideasy().run(args);

cli/src/main/java/com/devonfw/tools/ide/serviceprovider/TestLogger.java

@@ -0,0 +1,329 @@
+package com.devonfw.tools.ide.serviceprovider;
+
+import org.slf4j.Marker;
+
+public class TestLogger implements org.slf4j.Logger {
+
+  private final String name;
+
+  public TestLogger(String name) {
+
+    this.name = name;
+  }
+
+  @Override
+  public String getName() {
+
+    return name;
+  }
+
+  @Override
+  public boolean isTraceEnabled() {
+
+    return false;
+  }
+
+  @Override
+  public void trace(String s) {
+
+  }
+
+  @Override
+  public void trace(String s, Object o) {
+
+  }
+
+  @Override
+  public void trace(String s, Object o, Object o1) {
+
+  }
+
+  @Override
+  public void trace(String s, Object... objects) {
+
+  }
+
+  @Override
+  public void trace(String s, Throwable throwable) {
+
+  }
+
+  @Override
+  public boolean isTraceEnabled(Marker marker) {
+
+    return false;
+  }
+
+  @Override
+  public void trace(Marker marker, String s) {
+
+  }
+
+  @Override
+  public void trace(Marker marker, String s, Object o) {
+
+  }
+
+  @Override
+  public void trace(Marker marker, String s, Object o, Object o1) {
+
+  }
+
+  @Override
+  public void trace(Marker marker, String s, Object... objects) {
+
+  }
+
+  @Override
+  public void trace(Marker marker, String s, Throwable throwable) {
+
+  }
+
+  @Override
+  public boolean isDebugEnabled() {
+
+    return true;
+  }
+
+  @Override
+  public void debug(String s) {
+
+  }
+
+  @Override
+  public void debug(String s, Object o) {
+
+  }
+
+  @Override
+  public void debug(String s, Object o, Object o1) {
+
+  }
+
+  @Override
+  public void debug(String s, Object... objects) {
+
+  }
+
+  @Override
+  public void debug(String s, Throwable throwable) {
+
+  }
+
+  @Override
+  public boolean isDebugEnabled(Marker marker) {
+
+    return false;
+  }
+
+  @Override
+  public void debug(Marker marker, String s) {
+
+  }
+
+  @Override
+  public void debug(Marker marker, String s, Object o) {
+
+  }
+
+  @Override
+  public void debug(Marker marker, String s, Object o, Object o1) {
+
+  }
+
+  @Override
+  public void debug(Marker marker, String s, Object... objects) {
+
+  }
+
+  @Override
+  public void debug(Marker marker, String s, Throwable throwable) {
+
+  }
+
+  @Override
+  public boolean isInfoEnabled() {
+
+    return false;
+  }
+
+  @Override
+  public void info(String s) {
+
+  }
+
+  @Override
+  public void info(String s, Object o) {
+
+  }
+
+  @Override
+  public void info(String s, Object o, Object o1) {
+
+  }
+
+  @Override
+  public void info(String s, Object... objects) {
+
+  }
+
+  @Override
+  public void info(String s, Throwable throwable) {
+
+  }
+
+  @Override
+  public boolean isInfoEnabled(Marker marker) {
+
+    return false;
+  }
+
+  @Override
+  public void info(Marker marker, String s) {
+
+  }
+
+  @Override
+  public void info(Marker marker, String s, Object o) {
+
+  }
+
+  @Override
+  public void info(Marker marker, String s, Object o, Object o1) {
+
+  }
+
+  @Override
+  public void info(Marker marker, String s, Object... objects) {
+
+  }
+
+  @Override
+  public void info(Marker marker, String s, Throwable throwable) {
+
+  }
+
+  @Override
+  public boolean isWarnEnabled() {
+
+    return false;
+  }
+
+  @Override
+  public void warn(String s) {
+
+  }
+
+  @Override
+  public void warn(String s, Object o) {
+
+  }
+
+  @Override
+  public void warn(String s, Object... objects) {
+
+  }
+
+  @Override
+  public void warn(String s, Object o, Object o1) {
+
+  }
+
+  @Override
+  public void warn(String s, Throwable throwable) {
+
+  }
+
+  @Override
+  public boolean isWarnEnabled(Marker marker) {
+
+    return false;
+  }
+
+  @Override
+  public void warn(Marker marker, String s) {
+
+  }
+
+  @Override
+  public void warn(Marker marker, String s, Object o) {
+
+  }
+
+  @Override
+  public void warn(Marker marker, String s, Object o, Object o1) {
+
+  }
+
+  @Override
+  public void warn(Marker marker, String s, Object... objects) {
+
+  }
+
+  @Override
+  public void warn(Marker marker, String s, Throwable throwable) {
+
+  }
+
+  @Override
+  public boolean isErrorEnabled() {
+
+    return false;
+  }
+
+  @Override
+  public void error(String s) {
+
+  }
+
+  @Override
+  public void error(String s, Object o) {
+
+  }
+
+  @Override
+  public void error(String s, Object o, Object o1) {
+
+  }
+
+  @Override
+  public void error(String s, Object... objects) {
+
+  }
+
+  @Override
+  public void error(String s, Throwable throwable) {
+
+  }
+
+  @Override
+  public boolean isErrorEnabled(Marker marker) {
+
+    return false;
+  }
+
+  @Override
+  public void error(Marker marker, String s) {
+
+  }
+
+  @Override
+  public void error(Marker marker, String s, Object o) {
+
+  }
+
+  @Override
+  public void error(Marker marker, String s, Object o, Object o1) {
+
+  }
+
+  @Override
+  public void error(Marker marker, String s, Object... objects) {
+
+  }
+
+  @Override
+  public void error(Marker marker, String s, Throwable throwable) {
+
+  }
+}

cli/src/main/java/com/devonfw/tools/ide/serviceprovider/TestLoggerFactory.java

@@ -0,0 +1,13 @@
+package com.devonfw.tools.ide.serviceprovider;
+
+import org.slf4j.ILoggerFactory;
+import org.slf4j.Logger;
+
+public class TestLoggerFactory implements ILoggerFactory {
+
+  @Override
+  public Logger getLogger(String name) {
+
+    return new TestLogger(name);
+  }
+}