/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2000 Sun
 * Microsystems, Inc. All Rights Reserved.
 */
package org.openide.filesystems.localfs;

import org.netbeans.performance.DataDescriptor;

import java.io.File;

/**
 * Describes data
 */
final class LFSDataDescriptor extends DataDescriptor {
    
    // non persistent data!
    private transient File rootDir;
    private int foCount;
    
    /** New LFSDataDescriptor */
    public LFSDataDescriptor(int count) {
        this.foCount = count;
    }
    
    /** Sette for rootDir */
    final void setFile(File root) {
        this.rootDir = root;
    }
    
    /** @return foCount */
    final int getFileNo() {
        return foCount;
    }
    
    /** @return rootDir */
    final File getRootDir() {
        return rootDir;
    }
    
    /** @return hashCode */
    public int hashCode() {
        return getClassName().hashCode();
    }
    
    /** @return boolean iff obj equals this */
    public boolean equals(Object obj) {
        if (obj == this) {
            return true;
        }
        
        if (obj instanceof LFSDataDescriptor) {
            LFSDataDescriptor dd = (LFSDataDescriptor) obj;
            return getClassName().equals(dd.getClassName()) && foCount == dd.foCount;
        }
        
        return false;
    }
    
    public String toString() {
        return super.toString() + " root: " + rootDir + " foCount: " + foCount + " " + System.identityHashCode(this);
    }
}