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bug fix: silently fails overwriting symlinks #12

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bug fix: silently fails overwriting symlinks #12

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14 changes: 7 additions & 7 deletions maven-shared-utils/src/main/java/org/apache/maven/shared/utils/io/Java7Support.java
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,8 @@ public class Java7Support

private static Method delete;

private static Method deleteIfExists;

private static Method toPath;

private static Method exists;
Expand All @@ -66,6 +68,7 @@ public class Java7Support
Class<?> linkOption = cl.loadClass( "java.nio.file.LinkOption" );
isSymbolicLink = files.getMethod( "isSymbolicLink", path );
delete = files.getMethod( "delete", path );
deleteIfExists = files.getMethod( "deleteIfExists", path );
readSymlink = files.getMethod( "readSymbolicLink", path );

emptyFileAttributes = Array.newInstance( fa, 0 );
Expand Down Expand Up @@ -170,13 +173,10 @@ public static boolean exists( @Nonnull File file )
{
try
{
if ( !exists( symlink ) )
{
Object link = toPath.invoke( symlink );
Object path = createSymlink.invoke( null, link, toPath.invoke( target ), emptyFileAttributes );
return (File) toFile.invoke( path );
}
return symlink;
Object link = toPath.invoke( symlink );
deleteIfExists.invoke( null, link );
Object path = createSymlink.invoke( null, link, toPath.invoke( target ), emptyFileAttributes );
return (File) toFile.invoke( path );
}
catch ( IllegalAccessException e )
{
Expand Down