OutputStreamHolder.java

package cz.abclinuxu.datoveschranky.tinyDB.holders;

import cz.abclinuxu.datoveschranky.common.impl.Utils;
import java.io.BufferedWriter;
import java.io.Closeable;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;

/**
 * Zapíše obsah elementu do OutputStreamu.
 * 
 * @author Vaclav Rosecky <xrosecky 'at' gmail 'dot' com>
 */
public class OutputStreamHolder implements OutputHolder<OutputStream>, Closeable {

    private final OutputStream os;
    private final BufferedWriter bw;
    
    public OutputStreamHolder(OutputStream os) {
        this.os = os;
        bw = new BufferedWriter(new OutputStreamWriter(os));
    }
    
    public void write(char[] array, int start, int length) {
        try {
            bw.write(array, start, length);
            bw.flush();
        } catch (IOException ioe) {
            throw new RuntimeException("Nemohu zapisovat do bufferu", ioe);
        }
    }
    
    public OutputStream getResult() {
        return os;
    }
    
    public void close() {
        Utils.close(bw, os);
    }

}