More cleanup

17 files changed, 109 insertions, 90 deletions

diff --git a/src/main/java/org/apache/maven/plugin/nar/AOL.java b/src/main/java/org/apache/maven/plugin/nar/AOL.java
index 105fca9..e519026 100644
--- a/src/main/java/org/apache/maven/plugin/nar/AOL.java
+++ b/src/main/java/org/apache/maven/plugin/nar/AOL.java
@@ -35,15 +35,19 @@ public class AOL
     // FIXME, need more complicated parsing for numbers as part of os.
     public AOL( String aol )
     {
-        String[] aolString = aol.split( "-", 3 );
+        final int linkerIndex = 2;
+        final int osIndex = 1;
+        final int architectureIndex = 0; 
+        
+        String[] aolString = aol.split( "-", linkerIndex+1 );
         switch ( aolString.length )
         {
-            case 3:
-                linkerName = aolString[2];
-            case 2:
-                os = aolString[1];
-            case 1:
-                architecture = aolString[0];
+            case linkerIndex+1:
+                linkerName = aolString[linkerIndex];
+            case osIndex+1:
+                os = aolString[osIndex];
+            case architectureIndex+1:
+                architecture = aolString[architectureIndex];
                 break;
 
             default:
@@ -62,13 +66,13 @@ public class AOL
      * Returns an AOL string (arch-os-linker) to use as directory or file.
      * @return dash separated AOL
      */
-    public String toString()
+    public final String toString()
     {
         return architecture + ( ( os == null ) ? "" : "-" + os + ( ( linkerName == null ) ? "" : "-" + linkerName ) );
     }
 
     // FIXME, maybe change to something like isCompatible (AOL).
-    public boolean hasLinker( String linker )
+    public final boolean hasLinker( String linker )
     {
         return linkerName.equals( linker );
     }
@@ -77,12 +81,12 @@ public class AOL
      * Returns an AOL key (arch.os.linker) to search in the properties files. 
      * @return dot separated AOL
      */
-    public String getKey()
+    public final String getKey()
     {
         return architecture + ( ( os == null ) ? "" : "." + os + ( ( linkerName == null ) ? "" : "." + linkerName ) );
     }
     
-    String getOS() {
+    final String getOS() {
         return os;
     }
 }
diff --git a/src/main/java/org/apache/maven/plugin/nar/AbstractGnuMojo.java b/src/main/java/org/apache/maven/plugin/nar/AbstractGnuMojo.java
index 658b951..fad2193 100644
--- a/src/main/java/org/apache/maven/plugin/nar/AbstractGnuMojo.java
+++ b/src/main/java/org/apache/maven/plugin/nar/AbstractGnuMojo.java
@@ -59,7 +59,7 @@ public abstract class AbstractGnuMojo
      * @return
      * @throws MojoFailureException
      */
-    protected File getGnuAOLSourceDirectory()
+    protected final File getGnuAOLSourceDirectory()
         throws MojoFailureException
     {
         return new File( getGnuAOLDirectory(), "src" );
@@ -69,13 +69,13 @@ public abstract class AbstractGnuMojo
      * @return
      * @throws MojoFailureException
      */
-    protected File getGnuAOLTargetDirectory()
+    protected final File getGnuAOLTargetDirectory()
         throws MojoFailureException
     {
         return new File( getGnuAOLDirectory(), "target" );
     }
     
-    protected File getGnuSourceDirectory() {
+    protected final File getGnuSourceDirectory() {
         return gnuSourceDirectory;
     }
 
@@ -94,7 +94,7 @@ public abstract class AbstractGnuMojo
      * 
      * @return
      */
-    protected boolean useGnu() {
+    protected final boolean useGnu() {
         return gnuUseOnWindows || !OS.WINDOWS.equals(NarUtil.getOS( null ));
     }
 }
diff --git a/src/main/java/org/apache/maven/plugin/nar/AbstractResourcesMojo.java b/src/main/java/org/apache/maven/plugin/nar/AbstractResourcesMojo.java
index b889203..2aedf8b 100644
--- a/src/main/java/org/apache/maven/plugin/nar/AbstractResourcesMojo.java
+++ b/src/main/java/org/apache/maven/plugin/nar/AbstractResourcesMojo.java
@@ -72,7 +72,7 @@ public abstract class AbstractResourcesMojo
      */
     private ArchiverManager archiverManager;
 
-    protected int copyIncludes( File srcDir )
+    protected final int copyIncludes( File srcDir )
         throws IOException, MojoExecutionException, MojoFailureException
     {
         int copied = 0;
@@ -89,7 +89,7 @@ public abstract class AbstractResourcesMojo
         return copied;
     }
 
-    protected int copyBinaries( File srcDir, String aol )
+    protected final int copyBinaries( File srcDir, String aol )
         throws IOException, MojoExecutionException, MojoFailureException
     {
         int copied = 0;
@@ -106,7 +106,7 @@ public abstract class AbstractResourcesMojo
         return copied;
     }
 
-    protected int copyLibraries( File srcDir, String aol )
+    protected final int copyLibraries( File srcDir, String aol )
         throws MojoFailureException, IOException, MojoExecutionException
     {
         int copied = 0;
@@ -139,7 +139,7 @@ public abstract class AbstractResourcesMojo
         return copied;
     }
 
-    protected void copyResources( File srcDir, String aol )
+    protected final void copyResources( File srcDir, String aol )
         throws MojoExecutionException, MojoFailureException
     {
         int copied = 0;
diff --git a/src/main/java/org/apache/maven/plugin/nar/Compiler.java b/src/main/java/org/apache/maven/plugin/nar/Compiler.java
index 2f340fc..3185201 100644
--- a/src/main/java/org/apache/maven/plugin/nar/Compiler.java
+++ b/src/main/java/org/apache/maven/plugin/nar/Compiler.java
@@ -220,6 +220,8 @@ public abstract class Compiler
 
     private AbstractCompileMojo mojo;
 
+    private static final String TEST = "test";
+    
     protected Compiler()
     {
     }
@@ -239,7 +241,7 @@ public abstract class Compiler
         List sourceDirectories = new ArrayList();
         File baseDir = mojo.getMavenProject().getBasedir();
 
-        if ( type.equals( "test" ) )
+        if ( type.equals( TEST ) )
         {
             if ( testSourceDirectory == null )
             {
@@ -291,7 +293,7 @@ public abstract class Compiler
 
     protected final List/* <String> */getIncludePaths( String type )
     {
-        return createIncludePaths( type, type.equals( "test" ) ? testIncludePaths : includePaths );
+        return createIncludePaths( type, type.equals( TEST ) ? testIncludePaths : includePaths );
     }
 
     private List/* <String> */createIncludePaths( String type, List paths )
@@ -317,7 +319,7 @@ public abstract class Compiler
         throws MojoFailureException
     {
         Set result = new HashSet();
-        if ( !type.equals( "test" ) && !includes.isEmpty() )
+        if ( !type.equals( TEST ) && !includes.isEmpty() )
         {
             result.addAll( includes );
         }
@@ -587,7 +589,7 @@ public abstract class Compiler
         }
 
         // add other sources, FIXME seems
-        if ( !type.equals( "test" ) )
+        if ( !type.equals( TEST ) )
         {
             for ( Iterator i = mojo.getMavenProject().getCompileSourceRoots().iterator(); i.hasNext(); )
             {
diff --git a/src/main/java/org/apache/maven/plugin/nar/Java.java b/src/main/java/org/apache/maven/plugin/nar/Java.java
index ec93775..4a61a53 100644
--- a/src/main/java/org/apache/maven/plugin/nar/Java.java
+++ b/src/main/java/org/apache/maven/plugin/nar/Java.java
@@ -85,12 +85,12 @@ public class Java
     {
     }
 
-    public void setAbstractCompileMojo( AbstractCompileMojo mojo )
+    public final void setAbstractCompileMojo( AbstractCompileMojo mojo )
     {
         this.mojo = mojo;
     }
 
-    public void addIncludePaths( CCTask task, String outType )
+    public final void addIncludePaths( CCTask task, String outType )
         throws MojoFailureException, MojoExecutionException
     {
         if ( include || mojo.getJavah().getJniDirectory().exists() )
@@ -120,7 +120,7 @@ public class Java
         }
     }
 
-    public void addRuntime( CCTask task, File javaHome, String os, String prefix )
+    public final void addRuntime( CCTask task, File javaHome, String os, String prefix )
         throws MojoFailureException
     {
         if ( link )
diff --git a/src/main/java/org/apache/maven/plugin/nar/Javah.java b/src/main/java/org/apache/maven/plugin/nar/Javah.java
index eeba43a..eba13e2 100644
--- a/src/main/java/org/apache/maven/plugin/nar/Javah.java
+++ b/src/main/java/org/apache/maven/plugin/nar/Javah.java
@@ -130,12 +130,12 @@ public class Javah
     {
     }
 
-    public void setAbstractCompileMojo( AbstractCompileMojo mojo )
+    public final void setAbstractCompileMojo( AbstractCompileMojo mojo )
     {
         this.mojo = mojo;
     }
 
-    protected List getClassPaths()
+    protected final List getClassPaths()
         throws MojoExecutionException
     {
         if ( classPaths.isEmpty() )
@@ -152,7 +152,7 @@ public class Javah
         return classPaths;
     }
 
-    protected File getJniDirectory()
+    protected final File getJniDirectory()
     {
         if ( jniDirectory == null )
         {
@@ -161,7 +161,7 @@ public class Javah
         return jniDirectory;
     }
 
-    protected File getClassDirectory()
+    protected final File getClassDirectory()
     {
         if ( classDirectory == null )
         {
@@ -170,7 +170,7 @@ public class Javah
         return classDirectory;
     }
 
-    protected Set getIncludes()
+    protected final Set getIncludes()
     {
         if ( includes.isEmpty() )
         {
@@ -179,7 +179,7 @@ public class Javah
         return includes;
     }
 
-    protected File getTimestampDirectory()
+    protected final File getTimestampDirectory()
     {
         if ( timestampDirectory == null )
         {
@@ -188,7 +188,7 @@ public class Javah
         return timestampDirectory;
     }
 
-    protected File getTimestampFile()
+    protected final File getTimestampFile()
     {
         if ( timestampFile == null )
         {
@@ -197,7 +197,7 @@ public class Javah
         return timestampFile;
     }
 
-    public void execute()
+    public final void execute()
         throws MojoExecutionException, MojoFailureException
     {
         getClassDirectory().mkdirs();
diff --git a/src/main/java/org/apache/maven/plugin/nar/Linker.java b/src/main/java/org/apache/maven/plugin/nar/Linker.java
index 42620ee..fa863eb 100644
--- a/src/main/java/org/apache/maven/plugin/nar/Linker.java
+++ b/src/main/java/org/apache/maven/plugin/nar/Linker.java
@@ -156,7 +156,7 @@ public class Linker
         this.name = name;
     }
 
-    public String getName( Properties defaults, String prefix )
+    public final String getName( Properties defaults, String prefix )
         throws MojoFailureException
     {
         if ( ( name == null ) && ( defaults != null ) && ( prefix != null ) )
@@ -172,7 +172,7 @@ public class Linker
         return name;
     }
 
-    public String getVersion()
+    public final String getVersion()
         throws MojoFailureException, MojoExecutionException
     {
         if ( name == null )
@@ -221,7 +221,7 @@ public class Linker
         return version;
     }
 
-    public LinkerDef getLinker( AbstractCompileMojo mojo, Project antProject, String os, String prefix, String type )
+    public final LinkerDef getLinker( AbstractCompileMojo mojo, Project antProject, String os, String prefix, String type )
         throws MojoFailureException, MojoExecutionException
     {
         if ( name == null )
diff --git a/src/main/java/org/apache/maven/plugin/nar/NarArtifactHandler.java b/src/main/java/org/apache/maven/plugin/nar/NarArtifactHandler.java
index 393129b..7d8304d 100644
--- a/src/main/java/org/apache/maven/plugin/nar/NarArtifactHandler.java
+++ b/src/main/java/org/apache/maven/plugin/nar/NarArtifactHandler.java
@@ -27,37 +27,37 @@ import org.apache.maven.artifact.handler.ArtifactHandler;
 public class NarArtifactHandler
     implements ArtifactHandler
 {
-    public String getPackaging()
+    public final String getPackaging()
     {
         return "nar";
     }
 
-    public String getClassifier()
+    public final String getClassifier()
     {
         return null;
     }
 
-    public String getDirectory()
+    public final String getDirectory()
     {
         return getExtension() + "s";
     }
 
-    public String getExtension()
+    public final String getExtension()
     {
         return "jar";
     }
 
-    public String getLanguage()
+    public final String getLanguage()
     {
         return "java";
     }
 
-    public boolean isAddedToClasspath()
+    public final boolean isAddedToClasspath()
     {
         return true;
     }
 
-    public boolean isIncludesDependencies()
+    public final boolean isIncludesDependencies()
     {
         return false;
     }
diff --git a/src/main/java/org/apache/maven/plugin/nar/NarConstants.java b/src/main/java/org/apache/maven/plugin/nar/NarConstants.java
index 97def90..5969c64 100644
--- a/src/main/java/org/apache/maven/plugin/nar/NarConstants.java
+++ b/src/main/java/org/apache/maven/plugin/nar/NarConstants.java
@@ -24,13 +24,17 @@ package org.apache.maven.plugin.nar;
  */
 public interface NarConstants
 {
-    String NAR_EXTENSION = "nar";
+    String NAR = "nar";
+    
+    String NAR_EXTENSION = NAR;
 
     String NAR_NO_ARCH = "noarch";
+    
+    String NAR_AOL = "aol";
 
     String NAR_ROLE_HINT = "nar-library";
 
-    String NAR_TYPE = "nar";
+    String NAR_TYPE = NAR;
 
     int LOG_LEVEL_ERROR = 0;
 
diff --git a/src/main/java/org/apache/maven/plugin/nar/NarInfo.java b/src/main/java/org/apache/maven/plugin/nar/NarInfo.java
index 845287a..1c6b116 100644
--- a/src/main/java/org/apache/maven/plugin/nar/NarInfo.java
+++ b/src/main/java/org/apache/maven/plugin/nar/NarInfo.java
@@ -130,20 +130,20 @@ public class NarInfo
     // FIXME replace with list of AttachedNarArtifacts
     public final String[] getAttachedNars( AOL aol, String type )
     {
-        String attachedNars = getProperty( aol, "nar." + type );
+        String attachedNars = getProperty( aol, NarConstants.NAR+"." + type );
         return attachedNars != null ? attachedNars.split( "," ) : null;
     }
 
     public final void addNar( AOL aol, String type, String nar )
     {
-        String nars = getProperty( aol, "nar." + type );
+        String nars = getProperty( aol, NarConstants.NAR+"." + type );
         nars = ( nars == null ) ? nar : nars + ", " + nar;
-        setProperty( aol, "nar." + type, nars );
+        setProperty( aol, NarConstants.NAR+"." + type, nars );
     }
 
     public final void setNar( AOL aol, String type, String nar )
     {
-        setProperty( aol, "nar." + type, nar );
+        setProperty( aol, NarConstants.NAR+"." + type, nar );
     }
 
     public AOL getAOL( AOL aol )
diff --git a/src/main/java/org/apache/maven/plugin/nar/NarJavahMojo.java b/src/main/java/org/apache/maven/plugin/nar/NarJavahMojo.java
index e19310d..9c5b420 100644
--- a/src/main/java/org/apache/maven/plugin/nar/NarJavahMojo.java
+++ b/src/main/java/org/apache/maven/plugin/nar/NarJavahMojo.java
@@ -49,15 +49,15 @@ public class NarJavahMojo
      */
     private MavenSession session;
     
-    protected ToolchainManager getToolchainManager() {
+    protected final ToolchainManager getToolchainManager() {
         return toolchainManager;
     }
     
-    protected MavenSession getSession() {
+    protected final MavenSession getSession() {
         return session;
     }
 
-    public void execute()
+    public final void execute()
         throws MojoExecutionException, MojoFailureException
     {
         if ( shouldSkip() )
diff --git a/src/main/java/org/apache/maven/plugin/nar/NarLayout20.java b/src/main/java/org/apache/maven/plugin/nar/NarLayout20.java
index f011453..140007f 100644
--- a/src/main/java/org/apache/maven/plugin/nar/NarLayout20.java
+++ b/src/main/java/org/apache/maven/plugin/nar/NarLayout20.java
@@ -47,7 +47,7 @@ public class NarLayout20
      * (non-Javadoc)
      * @see org.apache.maven.plugin.nar.NarLayout#getIncludeDirectory(java.io.File)
      */
-    public File getIncludeDirectory( File baseDir )
+    public final File getIncludeDirectory( File baseDir )
     {
         return new File( baseDir, "include" );
     }
@@ -56,7 +56,7 @@ public class NarLayout20
      * (non-Javadoc)
      * @see org.apache.maven.plugin.nar.NarLayout#getLibDir(java.io.File, org.apache.maven.plugin.nar.AOL, String type)
      */
-    public File getLibDirectory( File baseDir, String aol, String type ) throws MojoFailureException
+    public final File getLibDirectory( File baseDir, String aol, String type ) throws MojoFailureException
     {
         if ( type.equals( Library.EXECUTABLE ) )
         {
@@ -73,7 +73,7 @@ public class NarLayout20
      * (non-Javadoc)
      * @see org.apache.maven.plugin.nar.NarLayout#getBinDirectory(java.io.File, java.lang.String)
      */
-    public File getBinDirectory( File baseDir, String aol )
+    public final File getBinDirectory( File baseDir, String aol )
     {
         File dir = new File( baseDir, "bin" );
         dir = new File( dir, aol );
@@ -85,7 +85,7 @@ public class NarLayout20
      * @see org.apache.maven.plugin.nar.NarLayout#attachNars(java.io.File, org.apache.maven.project.MavenProjectHelper,
      * org.apache.maven.project.MavenProject, org.apache.maven.plugin.nar.NarInfo)
      */
-    public void attachNars( File baseDir, MavenProjectHelper projectHelper, MavenProject project, NarInfo narInfo )
+    public final void attachNars( File baseDir, MavenProjectHelper projectHelper, MavenProject project, NarInfo narInfo )
         throws MojoExecutionException
     {
         if ( getIncludeDirectory( baseDir ).exists() )
diff --git a/src/main/java/org/apache/maven/plugin/nar/NarLayout21.java b/src/main/java/org/apache/maven/plugin/nar/NarLayout21.java
index 864748a..9968caf 100644
--- a/src/main/java/org/apache/maven/plugin/nar/NarLayout21.java
+++ b/src/main/java/org/apache/maven/plugin/nar/NarLayout21.java
@@ -43,12 +43,12 @@ public class NarLayout21
 {
     private File getNoarchDirectory( File baseDir )
     {
-        return new File( baseDir, "noarch" );
+        return new File( baseDir, NarConstants.NAR_NO_ARCH );
     }
 
     private File getAolDirectory( File baseDir )
     {
-        return new File( baseDir, "aol" );
+        return new File( baseDir, NarConstants.NAR_AOL );
     }
 
     private File getAolDirectory( File baseDir, String aol, String type )
@@ -60,7 +60,7 @@ public class NarLayout21
      * (non-Javadoc)
      * @see org.apache.maven.plugin.nar.NarLayout#getIncludeDirectory(java.io.File)
      */
-    public File getIncludeDirectory( File baseDir )
+    public final File getIncludeDirectory( File baseDir )
     {
         return new File( getNoarchDirectory( baseDir ), "include" );
     }
@@ -70,7 +70,7 @@ public class NarLayout21
      * @see org.apache.maven.plugin.nar.NarLayout#getLibDir(java.io.File, org.apache.maven.plugin.nar.AOL,
      * java.lang.String)
      */
-    public File getLibDirectory( File baseDir, String aol, String type )
+    public final File getLibDirectory( File baseDir, String aol, String type )
         throws MojoExecutionException
     {
         if ( type.equals( Library.EXECUTABLE ) )
@@ -91,7 +91,7 @@ public class NarLayout21
      * @see org.apache.maven.plugin.nar.NarLayout#getLibDir(java.io.File, org.apache.maven.plugin.nar.AOL,
      * java.lang.String)
      */
-    public File getBinDirectory( File baseDir, String aol )
+    public final File getBinDirectory( File baseDir, String aol )
     {
         File dir = getAolDirectory( baseDir, aol, Library.EXECUTABLE );
         dir = new File( dir, "bin" );
@@ -104,14 +104,14 @@ public class NarLayout21
      * @see org.apache.maven.plugin.nar.NarLayout#attachNars(java.io.File, org.apache.maven.project.MavenProjectHelper,
      * org.apache.maven.project.MavenProject, org.apache.maven.plugin.nar.NarInfo)
      */
-    public void attachNars( File baseDir, MavenProjectHelper projectHelper, MavenProject project, NarInfo narInfo )
+    public final void attachNars( File baseDir, MavenProjectHelper projectHelper, MavenProject project, NarInfo narInfo )
         throws MojoExecutionException
     {
         if ( getNoarchDirectory( baseDir ).exists() )
         {
-            attachNar( projectHelper, project, "noarch", getNoarchDirectory( baseDir ), "*/**" );
-            narInfo.setNar( null, "noarch", project.getGroupId() + ":" + project.getArtifactId() + ":"
-                + NarConstants.NAR_TYPE + ":" + "noarch" );
+            attachNar( projectHelper, project, NarConstants.NAR_NO_ARCH, getNoarchDirectory( baseDir ), "*/**" );
+            narInfo.setNar( null, NarConstants.NAR_NO_ARCH, project.getGroupId() + ":" + project.getArtifactId() + ":"
+                + NarConstants.NAR_TYPE + ":" + NarConstants.NAR_NO_ARCH );
         }
 
         File classifierDir = getAolDirectory( baseDir );
diff --git a/src/main/java/org/apache/maven/plugin/nar/NarManager.java b/src/main/java/org/apache/maven/plugin/nar/NarManager.java
index 21b0060..904550e 100644
--- a/src/main/java/org/apache/maven/plugin/nar/NarManager.java
+++ b/src/main/java/org/apache/maven/plugin/nar/NarManager.java
@@ -24,9 +24,9 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
-import java.util.LinkedList;
 import java.util.jar.JarFile;
 
 import org.apache.maven.artifact.Artifact;
@@ -61,7 +61,7 @@ public class NarManager
 
     private String linkerName;
 
-    private String[] narTypes = { "noarch", Library.STATIC, Library.SHARED, Library.JNI, Library.PLUGIN };
+    private String[] narTypes = { NarConstants.NAR_NO_ARCH, Library.STATIC, Library.SHARED, Library.JNI, Library.PLUGIN };
 
     public NarManager( Log log, ArtifactRepository repository, MavenProject project, String architecture, String os,
                        Linker linker )
@@ -179,17 +179,17 @@ public class NarManager
             NarInfo narInfo = getNarInfo( dependency );
             if ( noarch )
             {
-                artifactList.addAll( getAttachedNarDependencies( dependency, null, "noarch" ) );
+                artifactList.addAll( getAttachedNarDependencies( dependency, null, NarConstants.NAR_NO_ARCH ) );
             }
 
             // use preferred binding, unless non existing.
-            String binding = narInfo.getBinding( aol, type != null ? type : "static" );
+            String binding = narInfo.getBinding( aol, type != null ? type : Library.STATIC );
 
             // FIXME kludge, but does not work anymore since AOL is now a class
-            if ( aol.equals( "noarch" ) )
+            if ( aol.equals( NarConstants.NAR_NO_ARCH ) )
             {
                 // FIXME no handling of local
-                artifactList.addAll( getAttachedNarDependencies( dependency, null, "noarch" ) );
+                artifactList.addAll( getAttachedNarDependencies( dependency, null, NarConstants.NAR_NO_ARCH ) );
             }
             else
             {
@@ -309,11 +309,11 @@ public class NarManager
 
     private List getDependencies( String scope )
     {
-        if ( scope.equals( "test" ) )
+        if ( scope.equals( Artifact.SCOPE_TEST ) )
         {
             return project.getTestArtifacts();
         }
-        else if ( scope.equals( "runtime" ) )
+        else if ( scope.equals( Artifact.SCOPE_RUNTIME ) )
         {
             return project.getRuntimeArtifacts();
         }
@@ -397,25 +397,28 @@ public class NarManager
             {
                 try
                 {
+                    final String gpp = "g++";
+                    final String gcc = "gcc";
+                    
                     unpackNar( manager, file, narLocation );
                     if ( !NarUtil.getOS( os ).equals( OS.WINDOWS ) )
                     {
                         NarUtil.makeExecutable( new File( narLocation, "bin/" + defaultAOL ), log );
                         // FIXME clumsy
-                        if ( defaultAOL.hasLinker( "g++" ) )
+                        if ( defaultAOL.hasLinker( gpp ) )
                         {
                             NarUtil.makeExecutable( new File( narLocation, "bin/"
-                                + NarUtil.replace( "g++", "gcc", defaultAOL.toString() ) ), log );
+                                + NarUtil.replace( gpp, gcc, defaultAOL.toString() ) ), log );
                         }
                     }
-                    if ( linkerName.equals( "gcc" ) || linkerName.equals( "g++" ) )
+                    if ( linkerName.equals( gcc ) || linkerName.equals( gpp ) )
                     {
                         NarUtil.runRanlib( new File( narLocation, "lib/" + defaultAOL ), log );
                         // FIXME clumsy
-                        if ( defaultAOL.hasLinker( "g++" ) )
+                        if ( defaultAOL.hasLinker( gpp ) )
                         {
                             NarUtil.runRanlib( new File( narLocation, "lib/"
-                                + NarUtil.replace( "g++", "gcc", defaultAOL.toString() ) ), log );
+                                + NarUtil.replace( gpp, gcc, defaultAOL.toString() ) ), log );
                         }
                     }
                     FileUtils.fileDelete( flagFile.getPath() );
diff --git a/src/main/java/org/apache/maven/plugin/nar/NarResourcesMojo.java b/src/main/java/org/apache/maven/plugin/nar/NarResourcesMojo.java
index 1f2d5ae..cecb138 100644
--- a/src/main/java/org/apache/maven/plugin/nar/NarResourcesMojo.java
+++ b/src/main/java/org/apache/maven/plugin/nar/NarResourcesMojo.java
@@ -63,7 +63,7 @@ public class NarResourcesMojo
         }
 
         // scan resourceDirectory for AOLs
-        File aolDir = new File( resourceDirectory, "aol" );
+        File aolDir = new File( resourceDirectory, NarConstants.NAR_AOL );
         if ( aolDir.exists() )
         {
             String[] aol = aolDir.list();
diff --git a/src/main/java/org/apache/maven/plugin/nar/NarUtil.java b/src/main/java/org/apache/maven/plugin/nar/NarUtil.java
index 773feae..62817f1 100644
--- a/src/main/java/org/apache/maven/plugin/nar/NarUtil.java
+++ b/src/main/java/org/apache/maven/plugin/nar/NarUtil.java
@@ -257,24 +257,30 @@ public final class NarUtil
     /* for jdk 1.4 */
     private static String quote( String s )
     {
-        int slashEIndex = s.indexOf( "\\E" );
+        final String escQ = "\\Q";
+        final String escE = "\\E";
+        
+        int slashEIndex = s.indexOf( escE );
         if ( slashEIndex == -1 )
         {
-            return "\\Q" + s + "\\E";
+            return escQ + s + escE;
         }
 
         StringBuffer sb = new StringBuffer( s.length() * 2 );
-        sb.append( "\\Q" );
+        sb.append( escQ );
         slashEIndex = 0;
         int current = 0;
-        while ( ( slashEIndex = s.indexOf( "\\E", current ) ) != -1 )
+        while ( ( slashEIndex = s.indexOf( escE, current ) ) != -1 )
         {
             sb.append( s.substring( current, slashEIndex ) );
             current = slashEIndex + 2;
-            sb.append( "\\E\\\\E\\Q" );
+            sb.append( escE );
+            sb.append( "\\" );
+            sb.append( escE );
+            sb.append( escQ );
         }
         sb.append( s.substring( current, s.length() ) );
-        sb.append( "\\E" );
+        sb.append( escE );
         return sb.toString();
     }
 
diff --git a/src/main/java/org/apache/maven/plugin/nar/Test.java b/src/main/java/org/apache/maven/plugin/nar/Test.java
index 1bc8838..068a72e 100644
--- a/src/main/java/org/apache/maven/plugin/nar/Test.java
+++ b/src/main/java/org/apache/maven/plugin/nar/Test.java
@@ -62,7 +62,7 @@ public class Test
      */
     private List/* <String> */args = new ArrayList();
 
-    public String getName()
+    public final String getName()
         throws MojoFailureException
     {
         if ( name == null )
@@ -72,17 +72,17 @@ public class Test
         return name;
     }
 
-    public String getLink()
+    public final String getLink()
     {
         return link;
     }
 
-    public boolean shouldRun()
+    public final boolean shouldRun()
     {
         return run;
     }
 
-    public List/* <String> */getArgs()
+    public final List/* <String> */getArgs()
     {
         return args;
     }