2 * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
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
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org
.argeo
.slc
.web
.mvc
.provisioning
;
19 import java
.util
.StringTokenizer
;
21 import javax
.servlet
.http
.HttpServletRequest
;
22 import javax
.servlet
.http
.HttpServletResponse
;
24 import org
.argeo
.slc
.SlcException
;
25 import org
.springframework
.web
.servlet
.handler
.HandlerInterceptorAdapter
;
27 public class BundleJarInterceptor
extends HandlerInterceptorAdapter
{
30 public boolean preHandle(HttpServletRequest request
,
31 HttpServletResponse response
, Object handler
) throws Exception
{
32 String path
= request
.getPathInfo();
33 StringTokenizer stS
= new StringTokenizer(path
, "/");
34 String fileName
= null;
35 while (stS
.hasMoreTokens()) {
36 String token
= stS
.nextToken();
37 if (!stS
.hasMoreTokens()) {
42 int ind_
= fileName
.indexOf('-');
45 moduleName
= fileName
.substring(0, ind_
);
47 throw new SlcException("Cannot determine version for " + fileName
);
49 String versionAndExtension
= fileName
.substring(ind_
+ 1);
50 int indExt
= versionAndExtension
.lastIndexOf('.');
51 String moduleVersion
= versionAndExtension
.substring(0, indExt
);
53 request
.setAttribute("moduleName", moduleName
);
54 request
.setAttribute("moduleVersion", moduleVersion
);