/*******************************************************************************
 * Copyright (c) 2000, 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package net.sourceforge.phpdt.internal.compiler.batch;

import java.io.File;

public class FileFinder {
	private static final int INITIAL_SIZE = 10;

	public String[] resultFiles = new String[INITIAL_SIZE];

	public int count = 0;

	public void find(File f, String pattern, boolean verbose) {
		if (verbose) {
			// System.out.println(Main.bind("scanning.start",f.getAbsolutePath()));
			// //$NON-NLS-1$
		}
		find0(f, pattern, verbose);
		System.arraycopy(this.resultFiles, 0,
				(this.resultFiles = new String[this.count]), 0, this.count);
	}

	public void find0(File f, String pattern, boolean verbose) {
		if (f.isDirectory()) {
			String[] files = f.list();
			if (files == null)
				return;
			for (int i = 0, max = files.length; i < max; i++) {
				File current = new File(f, files[i]);
				if (current.isDirectory()) {
					find0(current, pattern, verbose);
				} else {
					if (current.getName().toUpperCase().endsWith(pattern)) {
						int length;
						if ((length = this.resultFiles.length) == this.count) {
							System
									.arraycopy(
											this.resultFiles,
											0,
											(this.resultFiles = new String[length * 2]),
											0, length);
						}
						this.resultFiles[this.count++] = current
								.getAbsolutePath();
						if (verbose && (this.count % 100) == 0)
							System.out.print('.');
					}
				}
			}
		}
	}
}
