@Nullable
private List<VirtualFile> copyVirtualFilesToDir(@NotNull VirtualFile targetDir) {
List<VirtualFile> copiedFiles = Lists.newArrayList();
for (VirtualFile virtualFile : myAdapterSourceFiles) {
try {
//noinspection NullableProblems
copiedFiles.add(VfsUtilCore.copyFile(null, virtualFile, targetDir));
} catch (IOException e) {
Messages.showErrorDialog(
"Extract operation failed!\nUnable to copy "
+ virtualFile.getPath()
+ " to "
+ targetDir.getPath(),
"Adding " + getAssertFrameworkAdapterName());
return null;
}
}
return copiedFiles;
}
private VirtualFile createFileCopy(VirtualFile tempDir, final VirtualFile file)
throws IOException {
final String fileName = file.getName();
if (tempDir.findChild(fileName) != null) {
int idx = 0;
while (true) {
//noinspection HardCodedStringLiteral
final String dirName = "dir" + idx++;
final VirtualFile dir = tempDir.findChild(dirName);
if (dir == null) {
tempDir = tempDir.createChildDirectory(this, dirName);
break;
}
if (dir.findChild(fileName) == null) {
tempDir = dir;
break;
}
}
}
return VfsUtilCore.copyFile(this, file, tempDir);
}