package dk.daoas.adressevedligehold;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.apache.commons.fileupload.FileItem;

import dk.daoas.adressevedligehold.util.DeduplicateHelper;

public abstract class AbstractAddressSource implements AddressSource {
	
	protected DeduplicateHelper<String> dirigeringsCache = new DeduplicateHelper<String>();
	
	protected FileItem file;
	
	protected InputStream is;
	protected InputStreamReader isr;
	protected BufferedReader br;
	
	protected int lineCount = 0;

	public AbstractAddressSource(FileItem file) {
		this.file = file;
	}
	
	@Override
	public String getFilename() {
		// TODO Auto-generated method stub
		return file.getName();
	}
	
	@Override //AutoCloseable
	public void close() throws Exception {
		System.out.println("Closing BK after lines " + lineCount);
		try {
			if (br != null)
				br.close();
			if (isr != null)
				isr.close();
			if (is != null)
				is.close();

			file.delete();
			
		} catch (Exception e) {
			System.out.println("Error on closing " + e.getMessage() );
		}	
	}
}