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1
24 package org.riotfamily.common.web.util;
25
26 import javax.servlet.http.HttpServletRequest  ;
27 import javax.servlet.http.HttpServletResponse ;
28
29 import org.springframework.util.AntPathMatcher;
30 import org.springframework.util.PathMatcher;
31 import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
32 import org.springframework.web.util.UrlPathHelper;
33
34 public class PathMatchingInterceptor extends HandlerInterceptorAdapter {
35
36 private PathMatcher pathMatcher = new AntPathMatcher();
37
38 private UrlPathHelper urlPathHelper = new UrlPathHelper();
39
40 private String [] includes;
41
42 private String [] excludes;
43
44 public void setExcludes(String [] excludes) {
45 this.excludes = excludes;
46 }
47
48 public void setIncludes(String [] includes) {
49 this.includes = includes;
50 }
51
52 public void setPathMatcher(PathMatcher pathMatcher) {
53 this.pathMatcher = pathMatcher;
54 }
55
56 public final boolean preHandle(HttpServletRequest request,
57 HttpServletResponse response, Object handler) throws Exception {
58
59 String lookupPath = urlPathHelper.getLookupPathForRequest(request);
60 if (anyMatch(excludes, lookupPath) && !anyMatch(includes, lookupPath)) {
61 return true;
62 }
63 return doPreHandle(request, response, handler);
64 }
65
66 protected boolean doPreHandle(HttpServletRequest request,
67 HttpServletResponse response, Object handler) throws Exception {
68
69 return true;
70 }
71
72 protected boolean anyMatch(String [] patterns, String path) {
73 if (patterns == null) {
74 return false;
75 }
76 for (int i = 0; i < patterns.length; i++) {
77 if (pathMatcher.match(patterns[i], path)) {
78 return true;
79 }
80 }
81 return false;
82 }
83
84 }
85 |
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