1 // ========================================================================
2 // Copyright 2007 Mort Bay Consulting Pty. Ltd.
3 // ------------------------------------------------------------------------
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 // http://www.apache.org/licenses/LICENSE-2.0
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
13 //========================================================================
14
15 package org.mortbay.cometd.filter;
16
17 import java.util.regex.Matcher;
18 import java.util.regex.Pattern;
19
20 import org.mortbay.util.StringUtil;
21
22
23 public class NoScriptsFilter extends JSONDataFilter
24 {
25 private static Pattern __script=Pattern.compile("<\\s*[Ss][Cc][Rr][Ii][Pp][Tt]");
26
27 @Override
28 protected Object filterString(String string)
29 {
30 Matcher m = __script.matcher(string);
31 if (m.matches())
32 string = StringUtil.replace(string,"script","span");
33 return string;
34 }
35 }