/protocols/ss7/sgw/boot/src/main/java/org/mobicents/ss7/sgw/boot/FileFilterImpl.java

 1/*
 2 * JBoss, Home of Professional Open Source
 3 * Copyright 2011, Red Hat, Inc. and individual contributors
 4 * by the @authors tag. See the copyright.txt in the distribution for a
 5 * full listing of individual contributors.
 6 *
 7 * This is free software; you can redistribute it and/or modify it
 8 * under the terms of the GNU Lesser General Public License as
 9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22
23package org.mobicents.ss7.sgw.boot;
24
25import java.io.File;
26import java.io.FileFilter;
27import java.util.Set;
28import java.util.concurrent.CopyOnWriteArraySet;
29
30/**
31 * 
32 * @author amit bhayani
33 * 
34 */
35public class FileFilterImpl implements FileFilter {
36
37	/** The file suffixes */
38	private static Set<String> fileSuffixes = new CopyOnWriteArraySet<String>();
39
40	static {
41		fileSuffixes.add("-beans.xml");
42		fileSuffixes.add("-conf.xml");
43	}
44
45	public FileFilterImpl() {
46	}
47
48	public FileFilterImpl(Set<String> suffixes) {
49		if (suffixes == null)
50			throw new IllegalArgumentException("Null suffixes");
51		fileSuffixes.clear();
52		fileSuffixes.addAll(suffixes);
53	}
54
55	public boolean accept(File pathname) {
56		for (String suffix : fileSuffixes) {
57			String filePathName = pathname.getName(); 
58			if (filePathName.endsWith(suffix))
59				return true;
60		}
61		return false;
62	}
63
64	public Set<String> getSuffixes() {
65		return fileSuffixes;
66	}
67
68	public static boolean addFileSuffix(String suffix) {
69		if (suffix == null)
70			throw new IllegalArgumentException("Null suffix");
71		return fileSuffixes.add(suffix);
72	}
73
74	public static boolean removeFileSuffix(String suffix) {
75		if (suffix == null)
76			throw new IllegalArgumentException("Null suffix");
77		return fileSuffixes.remove(suffix);
78	}
79}