/*
* RomRaider Open-Source Tuning, Logging and Reflashing
* Copyright (C) 2006-2012 RomRaider.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package com.romraider.swing;
import javax.swing.filechooser.FileFilter;
import java.io.File;
import java.util.Enumeration;
import java.util.Hashtable;
public class XMLFilter extends FileFilter {
private Hashtable<String, FileFilter> filters = null;
private String description = null;
private String fullDescription = null;
private boolean useExtensionsInDescription = true;
public XMLFilter() {
this.filters = new Hashtable<String, FileFilter>();
this.addExtension("xml");
this.setDescription("ECU Definition Files");
}
public boolean accept(File f) {
if (f != null) {
if (f.isDirectory()) {
return true;
}
String extension = getExtension(f);
if (extension != null && filters.get(getExtension(f)) != null) {
return true;
}
;
}
return false;
}
public String getExtension(File f) {
if (f != null) {
String filename = f.getName();
int i = filename.lastIndexOf('.');
if (i > 0 && i < filename.length() - 1) {
return filename.substring(i + 1).toLowerCase();
}
;
}
return null;
}
public void addExtension(String extension) {
filters.put(extension.toLowerCase(), this);
fullDescription = null;
}
public String getDescription() {
if (fullDescription == null) {
if (description == null || isExtensionListInDescription()) {
fullDescription = description == null ? "(" : description
+ " (";
// build the description from the extension list
Enumeration<String> extensions = filters.keys();
if (extensions != null) {
fullDescription += "." + extensions.nextElement();
while (extensions.hasMoreElements()) {
fullDescription += ", ."
+ extensions.nextElement();
}
}
fullDescription += ")";
} else {
fullDescription = description;
}
}
return fullDescription;
}
public void setDescription(String description) {
this.description = description;
fullDescription = null;
}
public void setExtensionListInDescription(boolean b) {
useExtensionsInDescription = b;
fullDescription = null;
}
public boolean isExtensionListInDescription() {
return useExtensionsInDescription;
}
}