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1
7 package com.dotmarketing.cache;
8
9 import java.io.FileInputStream  ;
10 import java.io.FileNotFoundException ;
11 import java.io.IOException ;
12 import java.util.Iterator ;
13 import java.util.Properties ;
14
15 import org.apache.commons.logging.LogFactory;
16
17 import com.dotmarketing.portlets.virtuallinks.factories.VirtualLinkFactory;
18 import com.dotmarketing.portlets.virtuallinks.model.VirtualLink;
19 import com.dotmarketing.util.Logger;
20 import com.dotmarketing.util.UtilMethods;
21
22
28 public class VirtualLinksCache
29 {
30 private static DotCache cache;
32
33 private static String providerEntry = "CACHE_PROVIDER";
35
36 private static String propertiesEntry = "CACHE_PROPERTIES_FILE";
38
39 private static String regionName = "VirtualCache";
41
42 static
43 {
44 init();
45 }
46
47 public static String getPathFromCache(String url)
48 {
49 String realLink = (String ) cache.get(url);
50 return realLink;
51 }
52
53 public static void addPathToCache(VirtualLink vl)
54 {
55 if (vl != null && vl.getInode() > 0)
56 {
57 LogFactory.getLog(VirtualLinkFactory.class).info("Mapping: " + vl.getUrl() + " to: " + vl.getUri());
58 cache.put(vl.getUrl(), vl.getUri());
59 }
60
61 PageNotFoundCache.removePageFromCache(vl.getUrl());
62
63 }
64
65 public static void removePathFromCache(String url)
66 {
67 cache.remove(url);
68 }
69
70 public static void clearCache()
71 {
72 cache.clear();
73 try {
74 Thread.sleep(1000);
75 } catch (Exception e) { }
76 mapAllVirtualLinks();
77 }
78
79 public static void mapAllVirtualLinks() {
80 Iterator iter = VirtualLinkFactory.getVirtualLinks().iterator();
81 while (iter.hasNext()) {
82 VirtualLink vl = (VirtualLink) iter.next();
83 addPathToCache(vl);
84 }
85 }
86
87 private static void init()
88 {
89 try
90 {
91 Properties VirtualLinksProperties = new Properties ();
92 String cacheProviderClassName = com.dotmarketing.util.Config.getStringProperty(providerEntry);
93 try {
94 String propertyFilePath = com.dotmarketing.util.Config.getStringProperty(propertiesEntry);
95 if (UtilMethods.isSet(propertyFilePath)) {
96 FileInputStream fileInputStream = new FileInputStream (propertyFilePath);
97 VirtualLinksProperties.load(fileInputStream);
98 }
99 } catch (FileNotFoundException ex) {
100
101 String propertyFileNotFound = "The property file has been no found \n";
102 Logger.debug(VirtualLinksCache.class, propertyFileNotFound + ex.getMessage());
103 } catch (IOException ex) {
104 Logger.debug(VirtualLinksCache.class, ex.getMessage());
105 }
106 finally
107 {
108 cache = new DotCache(cacheProviderClassName, regionName,VirtualLinksProperties);
109 }
110 }
111 catch(Exception ex)
112 {
113 Logger.error(VirtualLinksCache.class,ex.toString());
114 }
115 }
116 }
117 |
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