1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.jetspeed.rewriter;
18
19 import org.apache.commons.logging.Log;
20 import org.apache.commons.logging.LogFactory;
21
22
23 /***
24 * BasicRewriter
25 *
26 * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
27 * @version $Id: BasicRewriter.java 516448 2007-03-09 16:25:47Z ate $
28 */
29 public class BasicRewriter extends AbstractRewriter implements Rewriter
30 {
31 protected final static Log log = LogFactory.getLog(BasicRewriter.class);
32
33 /*
34 * This callback is called by the ParserAdaptor implementation to write
35 * back all rewritten URLs to point to the proxy server.
36 * Given the targetURL, rewrites the link as a link back to the proxy server.
37 *
38 * @return the rewritten URL to the proxy server.
39 *
40 */
41 public String rewriteUrl(String url, String tag, String attribute)
42 {
43 return getBaseRelativeUrl(url);
44 }
45
46 /* (non-Javadoc)
47 * @see org.apache.jetspeed.cps.rewriter.Rewriter#shouldRemoveTag(java.lang.String)
48 */
49 public boolean shouldRemoveTag(String tag)
50 {
51 if (tag.equalsIgnoreCase("html"))
52 {
53 return true;
54 }
55 return false;
56 }
57
58 /* (non-Javadoc)
59 * @see org.apache.jetspeed.cps.rewriter.Rewriter#shouldStripTag(java.lang.String)
60 */
61 public boolean shouldStripTag(String tag)
62 {
63 if (tag.equalsIgnoreCase("head"))
64 {
65 return true;
66 }
67 return false;
68 }
69
70 /* (non-Javadoc)
71 * @see org.apache.jetspeed.cps.rewriter.Rewriter#shouldRemoveComments()
72 */
73 public boolean shouldRemoveComments()
74 {
75 return true;
76 }
77
78 }