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.Pattern;
18
19
20 public class NoMarkupFilter extends JSONDataFilter
21 {
22 private static Pattern __open=Pattern.compile("<");
23 private static Pattern __close=Pattern.compile(">");
24
25 @Override
26 protected Object filterString(String string)
27 {
28 string=__open.matcher(string).replaceAll("<");
29 string=__close.matcher(string).replaceAll(">");
30 return string;
31 }
32 }