1 files changed, 111 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-embedder/src/main/java/org/apache/maven/cli/logging/Slf4jLoggerManager.java b/framework/src/maven/apache-maven-3.3.3/maven-embedder/src/main/java/org/apache/maven/cli/logging/Slf4jLoggerManager.java
new file mode 100644
index 00000000..529f19eb
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-embedder/src/main/java/org/apache/maven/cli/logging/Slf4jLoggerManager.java
@@ -0,0 +1,111 @@
+package org.apache.maven.cli.logging;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.codehaus.plexus.logging.Logger;
+import org.codehaus.plexus.logging.LoggerManager;
+import org.slf4j.ILoggerFactory;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Use an SLF4J {@link org.slf4j.ILoggerFactory} as a backing for a Plexus
+ * {@link org.codehaus.plexus.logging.LoggerManager},
+ * ignoring Plexus logger API parts that are not classical and probably not really used.
+ *
+ * @author Jason van Zyl
+ * @since 3.1
+ */
+public class Slf4jLoggerManager
+    implements LoggerManager
+{
+
+    private ILoggerFactory loggerFactory;
+
+    public Slf4jLoggerManager()
+    {
+        loggerFactory = LoggerFactory.getILoggerFactory();
+    }
+
+    public Logger getLoggerForComponent( String role )
+    {
+        return new Slf4jLogger( loggerFactory.getLogger( role ) );
+    }
+
+    /**
+     * The logger name for a component with a non-null hint is <code>role.hint</code>.
+     * <b>Warning</b>: this does not conform to logger name as class name convention.
+     * (and what about <code>null</code> and <code>default</code> hint equivalence?)
+     */
+    public Logger getLoggerForComponent( String role, String hint )
+    {
+        return ( null == hint
+            ? getLoggerForComponent( role )
+            : new Slf4jLogger( loggerFactory.getLogger( role + '.' + hint ) ) );
+    }
+
+    //
+    // Trying to give loggers back is a bad idea. Ceki said so :-)
+    // notice to self: what was this method supposed to do?
+    //
+    /**
+     * <b>Warning</b>: ignored.
+     */
+    public void returnComponentLogger( String role )
+    {
+    }
+
+    /**
+     * <b>Warning</b>: ignored.
+     */
+    public void returnComponentLogger( String role, String hint )
+    {
+    }
+
+    /**
+     * <b>Warning</b>: ignored (always return <code>0</code>).
+     */
+    public int getThreshold()
+    {
+        return 0;
+    }
+
+    /**
+     * <b>Warning</b>: ignored.
+     */
+    public void setThreshold( int threshold )
+    {
+    }
+
+    /**
+     * <b>Warning</b>: ignored.
+     */
+    public void setThresholds( int threshold )
+    {
+    }
+
+    /**
+     * <b>Warning</b>: ignored (always return <code>0</code>).
+     */
+    public int getActiveLoggerCount()
+    {
+        return 0;
+    }
+
+}