FileNode.java

package util;

import org.jdesktop.swingx.treetable.AbstractMutableTreeTableNode;

/**
 * A custom node implementation (For TreeTable).
 */
public class FileNode extends AbstractMutableTreeTableNode implements
        Comparable {

    private FileData file;

    public FileNode(FileData file) {
        super(new Object[] { file.filename, file.fileSize, file.date, file.author});
        this.file = file;
    }

    @Override
    public Object getValueAt(int columnIndex) {
        return getData()[columnIndex];
    }

    @Override
    public int getColumnCount() {
        return getData().length;
    }

    public Object[] getData() {
        return (Object[]) super.getUserObject();
    }

    public FileData getFile() {
        return file;
    }

    @Override
    public int compareTo(Object o) {
        FileNode node = (FileNode) o;
        if (node.getFile().equals(file)) {
            return 0;
        }
        // TODO: sgn(x.compareTo(y)) == -sgn(y.compareTo(x)) does not fulfill contract !? (OO)
        return -1;
    }

}