1 package org
.argeo
.slc
.web
.mvc
.provisioning
;
3 import java
.util
.Iterator
;
5 import java
.util
.SortedMap
;
6 import java
.util
.StringTokenizer
;
7 import java
.util
.TreeMap
;
9 import javax
.servlet
.http
.HttpServletRequest
;
10 import javax
.servlet
.http
.HttpServletResponse
;
12 import org
.argeo
.slc
.SlcException
;
13 import org
.argeo
.slc
.build
.BasicNameVersion
;
14 import org
.argeo
.slc
.build
.BuildConstants
;
15 import org
.argeo
.slc
.build
.ModularDistribution
;
16 import org
.springframework
.web
.servlet
.handler
.HandlerInterceptorAdapter
;
18 public class ModularDistributionInterceptor
extends HandlerInterceptorAdapter
{
19 private Set
<ModularDistribution
> modularDistributions
;
22 public boolean preHandle(HttpServletRequest request
,
23 HttpServletResponse response
, Object handler
) throws Exception
{
24 String path
= request
.getPathInfo();
25 StringTokenizer stS
= new StringTokenizer(path
, "/");
26 String distributionName
= stS
.nextToken();
27 String distributionVersion
= stS
.nextToken();
29 SortedMap
<String
, ModularDistribution
> choices
= new TreeMap
<String
, ModularDistribution
>();
30 distribs
: for (Iterator
<ModularDistribution
> it
= modularDistributions
31 .iterator(); it
.hasNext();) {
32 ModularDistribution md
= it
.next();
33 if (md
.getName().equals(distributionName
)) {
34 if (distributionVersion
.equals(BuildConstants
.RELEASE
)
35 && md
.getVersion().contains(BuildConstants
.SNAPSHOT
))
38 else if (distributionVersion
.equals(BuildConstants
.LATEST
))
39 choices
.put(md
.getVersion(), md
);
40 else if (distributionVersion
.equals(md
.getVersion())) {
41 choices
.put(md
.getVersion(), md
);
47 if (choices
.size() == 0)
48 throw new SlcException("Cannot find distribution for "
49 + new BasicNameVersion(distributionName
,
50 distributionVersion
));
52 ModularDistribution modularDistribution
= choices
.get(choices
55 request
.setAttribute("modularDistribution", modularDistribution
);
60 public void setModularDistributions(
61 Set
<ModularDistribution
> modularDistributions
) {
62 this.modularDistributions
= modularDistributions
;