U rename rpm package on linux

Author: fvarrui

src/main/java/fvarrui/maven/plugin/javapackager/PackageMojo.java

@@ -274,7 +274,8 @@ private void generateRpmPackage() throws MojoExecutionException {
 
 		// rename generated rpm package
 		File rpmFile = new File(assetsFolder, name + "-" + version + "-2.x86_64.rpm");
-		rpmFile.renameTo(new File(assetsFolder, name + "_" + version + ".rpm"));
+		String newName = name + "_" + version + ".rpm";
+		FileUtils.rename(rpmFile, newName);
 
 	}
 

src/main/java/fvarrui/maven/plugin/javapackager/utils/FileUtils.java

@@ -17,6 +17,7 @@
 
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang.SystemUtils;
 import org.apache.maven.plugin.MojoExecutionException;
 
 
@@ -149,5 +150,17 @@ public static void removeFolder(File folder) throws MojoExecutionException {
             throw new MojoExecutionException("Could not remove folder " + folder, e);
 		}
 	}
+	
+	public static void rename(File file, String newName) throws MojoExecutionException {
+		Logger.info("Changing name of [" + file + "] to [" + newName + "]");		
+		try {
+			if (SystemUtils.IS_OS_LINUX)
+				ProcessUtils.execute("mv", file, newName);
+			else
+				file.renameTo(new File(newName)); // FIXME this doesn't work on linux, I don't know why
+		} catch (MojoExecutionException e) {
+            throw new MojoExecutionException("File [" + file + "] couldn't be renamed to [" + newName + "]", e);
+		}
+	}
 
 }