package org.springframework.boot.web.servlet.server;
import java.io.File;
import org.springframework.boot.system.ApplicationHome;
import org.springframework.boot.system.ApplicationTemp;
import org.springframework.util.Assert;
class SessionStoreDirectory {
private File directory;
File getDirectory() {
return this.directory;
}
void setDirectory(File directory) {
this.directory = directory;
}
File getValidDirectory(boolean mkdirs) {
File dir = getDirectory();
if (dir == null) {
return new ApplicationTemp().getDir("servlet-sessions");
}
if (!dir.isAbsolute()) {
dir = new File(new ApplicationHome().getDir(), dir.getPath());
}
if (!dir.exists() && mkdirs) {
dir.mkdirs();
}
assertDirectory(mkdirs, dir);
return dir;
}
private void assertDirectory(boolean mkdirs, File dir) {
Assert.state(!mkdirs || dir.exists(), () -> "Session dir " + dir + " does not exist");
Assert.state(!dir.isFile(), () -> "Session dir " + dir + " points to a file");
}
}