/**
 * 
 */
package TAM;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

/**
 * @author Stefan Kropp
 *
 */
public class FileAccess {

	private FileReader fr;
	private BufferedReader br;
	private FileWriter fw;
	private BufferedWriter bw;
	
	private String filename;
	private int filehandle;
	
	/**
	 * @param fr
	 * @param br
	 */
	public FileAccess(final FileReader fr, final BufferedReader br,
			final String filename, final int filehandle) {
		this.fr = fr;
		this.br = br;
		this.filename = filename;
		this.filehandle = filehandle;
		fw = null;
		bw = null;
	}

	/**
	 * @param fw
	 * @param bw
	 */
	public FileAccess(final FileWriter fw, final BufferedWriter bw,
			final String filename, final int filehandle) {
		this.fw = fw;
		this.bw = bw;
		this.filename = filename;
		this.filehandle = filehandle;
		fr = null;
		br = null;
	}

	public void closeAll() throws IOException {
		if (br != null && fr != null) {
			br.close();
			fr.close();
		}
		if (bw != null && fw != null) {
			bw.close();
			fw.close();
		}
	}
	
	public boolean forReading() {
		return fr != null;
	}
	
	public boolean forWriting() {
		return fw != null;
	}

	/**
	 * @return Returns the filename.
	 */
	public String getFilename() {
		return filename;
	}
	
	/**
	 * @return Returns the br.
	 */
	public BufferedReader getBr() {
		return br;
	}

	/**
	 * @return Returns the bw.
	 */
	public BufferedWriter getBw() {
		return bw;
	}

	/**
	 * @return Returns the fr.
	 */
	public FileReader getFr() {
		return fr;
	}

	/**
	 * @return Returns the fw.
	 */
	public FileWriter getFw() {
		return fw;
	}

	/* (non-Javadoc)
	 * @see java.lang.Object#equals(java.lang.Object)
	 */
	@Override
	public boolean equals(Object arg0) {
		return filehandle == ((FileAccess)arg0).filehandle;
	}

	/* (non-Javadoc)
	 * @see java.lang.Object#hashCode()
	 */
	@Override
	public int hashCode() {
		return filehandle;
	}
	
	
}