svn commit: r1368261 - /maven/plugins/trunk/maven-dependency-plugin/src/main/java/org/apache/maven/plugin/dependency/AbstractDependencyMojo.java

[hb...@apache.org]

Author: hboutemy
Date: Wed Aug  1 21:32:35 2012
New Revision: 1368261

URL: http://svn.apache.org/viewvc?rev=1368261&view=rev
Log:
[MDEP-98] improved error message to describe the real cause of the problem

Modified:
    maven/plugins/trunk/maven-dependency-plugin/src/main/java/org/apache/maven/plugin/dependency/AbstractDependencyMojo.java

Modified: maven/plugins/trunk/maven-dependency-plugin/src/main/java/org/apache/maven/plugin/dependency/AbstractDependencyMojo.java
URL: http://svn.apache.org/viewvc/maven/plugins/trunk/maven-dependency-plugin/src/main/java/org/apache/maven/plugin/dependency/AbstractDependencyMojo.java?rev=1368261&r1=1368260&r2=1368261&view=diff
==============================================================================
--- maven/plugins/trunk/maven-dependency-plugin/src/main/java/org/apache/maven/plugin/dependency/AbstractDependencyMojo.java (original)
+++ maven/plugins/trunk/maven-dependency-plugin/src/main/java/org/apache/maven/plugin/dependency/AbstractDependencyMojo.java Wed Aug  1 21:32:35 2012
@@ -173,6 +173,7 @@ public abstract class AbstractDependency
 
             if ( artifact.isDirectory() )
             {
+                // usual case is a future jar packaging, but there are special cases: classifier and other packaging
                 throw new MojoExecutionException( "Artifact has not been packaged yet. When used on reactor artifact, "
                     + "copy should be executed after packaging: see MDEP-187." );
             }
@@ -210,6 +211,13 @@ public abstract class AbstractDependency
 
             location.mkdirs();
 
+            if ( file.isDirectory() )
+            {
+                // usual case is a future jar packaging, but there are special cases: classifier and other packaging
+                throw new MojoExecutionException( "Artifact has not been packaged yet. When used on reactor artifact, "
+                    + "unpack should be executed after packaging: see MDEP-98." );
+            }
+
             UnArchiver unArchiver;
 
             unArchiver = archiverManager.getUnArchiver( file );
@@ -251,7 +259,6 @@ public abstract class AbstractDependency
         }
         catch ( ArchiverException e )
         {
-            e.printStackTrace();
             throw new MojoExecutionException(
                 "Error unpacking file: " + file + " to: " + location + "\r\n" + e.toString(), e );
         }