4 files changed, 159 insertions, 42 deletions
diff --git a/pom.xml b/pom.xml
index bae006e..80ace45 100644
--- a/pom.xml
+++ b/pom.xml
@@ -136,7 +136,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-toolchains-plugin</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>1.0</version>
         <executions>
           <execution>
             <phase>validate</phase>
diff --git a/src/main/java/org/apache/maven/plugin/nar/DefaultNarLayout.java b/src/main/java/org/apache/maven/plugin/nar/DefaultNarLayout.java
index 719e906..604ee85 100644
--- a/src/main/java/org/apache/maven/plugin/nar/DefaultNarLayout.java
+++ b/src/main/java/org/apache/maven/plugin/nar/DefaultNarLayout.java
@@ -25,46 +25,6 @@ import java.io.File;
  * @author Mark Donszelmann (Mark.Donszelmann@gmail.com)
  */
 public class DefaultNarLayout
-    implements NarLayout
+    extends NarLayout21
 {
-    public File getAolDirectory( File baseDir )
-    {
-        return new File( baseDir, "aol" );
-    }
-
-    public File getNoarchDirectory( File baseDir )
-    {
-        return new File( baseDir, "noarch" );
-    }
-
-    private File getAolDirectory( File baseDir, String aol, String type )
-    {
-        return new File( getAolDirectory( baseDir ), aol + "-" + type );
-    }
-
-    /*
-     * (non-Javadoc)
-     * @see org.apache.maven.plugin.nar.NarLayout#getIncludeDirectory(java.io.File)
-     */
-    public File getIncludeDirectory( File baseDir )
-    {
-        File dir = getNoarchDirectory( baseDir );
-        dir = new File( dir, "include" );
-        return dir;
-    }
-
-    /*
-     * (non-Javadoc)
-     * @see org.apache.maven.plugin.nar.NarLayout#getLibDir(org.apache.maven.plugin.nar.AOL, java.lang.String)
-     */
-    public File getLibDirectory( File baseDir, String aol, String type )
-    {
-        File dir = getAolDirectory( baseDir, aol, type );
-        dir = new File( dir, type.equals( Library.EXECUTABLE ) ? "bin" : "lib" );
-        dir = new File( dir, aol.toString() );
-        if ( !dir.equals( Library.EXECUTABLE ) )
-            dir = new File( dir, type );
-        return dir;
-    }
-
 }
diff --git a/src/main/java/org/apache/maven/plugin/nar/NarLayout20.java b/src/main/java/org/apache/maven/plugin/nar/NarLayout20.java
new file mode 100644
index 0000000..9cd4f9d
--- /dev/null
+++ b/src/main/java/org/apache/maven/plugin/nar/NarLayout20.java
@@ -0,0 +1,77 @@
+package org.apache.maven.plugin.nar;
+
+import java.io.File;
+
+/*
+ * 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.
+ */
+
+/**
+ * Initial layout which expands a nar file into:
+ * 
+ * <pre> 
+ * nar/includue
+ * nar/bin
+ * nar/lib
+ * </pre>
+ * 
+ * this layout was abandoned bacuse there is no one-to-one relation between the
+ * nar file and its directory structure. Therefore SNAPSHOTS could not be fully
+ * deleted when replaced.
+ * 
+ * @author Mark Donszelmann (Mark.Donszelmann@gmail.com)
+ */
+public class NarLayout20
+    implements NarLayout
+{
+    public File getAolDirectory( File baseDir )
+    {
+        return baseDir;
+    }
+
+    public File getNoarchDirectory( File baseDir )
+    {
+        return baseDir;
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see org.apache.maven.plugin.nar.NarLayout#getIncludeDirectory(java.io.File)
+     */
+    public File getIncludeDirectory( File baseDir )
+    {
+        File dir = getNoarchDirectory( baseDir );
+        dir = new File( dir, "include" );
+        return dir;
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see org.apache.maven.plugin.nar.NarLayout#getLibDir(org.apache.maven.plugin.nar.AOL, java.lang.String)
+     */
+    public File getLibDirectory( File baseDir, String aol, String type )
+    {
+        File dir = getAolDirectory( baseDir );
+        dir = new File( dir, type.equals( Library.EXECUTABLE ) ? "bin" : "lib" );
+        dir = new File( dir, aol.toString() );
+        if ( !type.equals( Library.EXECUTABLE ) )
+            dir = new File( dir, type );
+        return dir;
+    }
+
+}
diff --git a/src/main/java/org/apache/maven/plugin/nar/NarLayout21.java b/src/main/java/org/apache/maven/plugin/nar/NarLayout21.java
new file mode 100644
index 0000000..074d594
--- /dev/null
+++ b/src/main/java/org/apache/maven/plugin/nar/NarLayout21.java
@@ -0,0 +1,80 @@
+package org.apache.maven.plugin.nar;
+
+import java.io.File;
+
+/*
+ * 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.
+ */
+
+/**
+ * Layout which expands a nar file into:
+ * 
+ * <pre>
+ * nar/noarch/include
+ * nar/aol/<aol>-<type>/bin
+ * nar/aol/<aol>-<type>/lib
+ * </pre>
+ * 
+ * This loayout has a one-to-one relation with the aol-type version of the nar.
+ * 
+ * @author Mark Donszelmann (Mark.Donszelmann@gmail.com)
+ */
+public class NarLayout21
+    implements NarLayout
+{
+    public File getAolDirectory( File baseDir )
+    {
+        return new File( baseDir, "aol" );
+    }
+
+    public File getNoarchDirectory( File baseDir )
+    {
+        return new File( baseDir, "noarch" );
+    }
+
+    private File getAolDirectory( File baseDir, String aol, String type )
+    {
+        return new File( getAolDirectory( baseDir ), aol + "-" + type );
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see org.apache.maven.plugin.nar.NarLayout#getIncludeDirectory(java.io.File)
+     */
+    public File getIncludeDirectory( File baseDir )
+    {
+        File dir = getNoarchDirectory( baseDir );
+        dir = new File( dir, "include" );
+        return dir;
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see org.apache.maven.plugin.nar.NarLayout#getLibDir(org.apache.maven.plugin.nar.AOL, java.lang.String)
+     */
+    public File getLibDirectory( File baseDir, String aol, String type )
+    {
+        File dir = getAolDirectory( baseDir, aol, type );
+        dir = new File( dir, type.equals( Library.EXECUTABLE ) ? "bin" : "lib" );
+        dir = new File( dir, aol.toString() );
+        if ( !type.equals( Library.EXECUTABLE ) )
+            dir = new File( dir, type );
+        return dir;
+    }
+
+}