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1
5 package org.exoplatform.portlets.content.display.component;
6
7 import java.io.FileInputStream  ;
8 import java.io.IOException ;
9 import java.io.InputStream ;
10 import java.util.Locale ;
11
12 import javax.faces.context.ExternalContext;
13 import javax.faces.context.FacesContext;
14 import javax.faces.context.ResponseWriter;
15 import javax.servlet.ServletContext ;
16
17 import org.apache.commons.lang.StringUtils;
18 import org.exoplatform.container.PortalContainer;
19 import org.exoplatform.container.SessionContainer;
20 import org.exoplatform.portal.session.PortalResources;
21 import org.exoplatform.portlets.content.display.component.model.ContentConfig;
22 import org.exoplatform.services.cache.CacheService;
23 import org.exoplatform.services.cache.ExoCache;
24 import org.exoplatform.services.portletcontainer.ExoPortletContext;
25 import org.exoplatform.services.portletcontainer.ExoPortletRequest;
26
27
30 public class UIStaticContentTab extends UIContentTab {
31
32 private ExoCache cache_;
33
34 public UIStaticContentTab(ContentConfig config) throws Exception {
35 super(config);
36 CacheService cacheS = (CacheService) PortalContainer.getComponent(CacheService.class);
37 cache_ = cacheS.getCacheInstance(getClass().getName());
38 }
39
40 public void encodeChildren(FacesContext context) throws IOException {
41 ResponseWriter w = context.getResponseWriter();
42 w.write("<div class='UIContentTab'>");
43 PortalResources appres = (PortalResources) SessionContainer
44 .getComponent(PortalResources.class);
45 Locale locale = appres.getLocale();
46 String uri = config_.getUri();
47 String content = null;
48 if (uri == null) {
49 content = "";
50 } else if (uri.endsWith(".html")) {
51 try {
52 content = resolveContent(uri);
53 } catch (Exception e) {
54 }
55 } else {
56 String tmpUri = uri + "_" + locale.getLanguage() + ".html";
57 try {
58 content = resolveContent(tmpUri);
59 } catch (Exception ex) {
60 tmpUri = uri + "_en.html";
61 try {
62 content = resolveContent(tmpUri);
63 } catch (Exception ex2) {
64 }
65 }
66 }
67 if (content == null) {
68 w.write("No configuration for the content");
69 } else {
70 w.write(content);
71 }
72 w.write("</div>");
73 }
74
75 private String resolveContent(String uri) throws Exception {
76 String content = (String ) cache_.get(uri);
77 if(content != null)
78 return content;
79 if (uri.startsWith("war:")) {
80 String path = uri.substring(4, uri.length());
81 String [] pathElements = StringUtils.split(path, "/");
82 InputStream is = null;
83 ExternalContext eContext = FacesContext.getCurrentInstance()
84 .getExternalContext();
85 if ("content".equals(pathElements[0])) {
86 path = path.substring(2 + pathElements[0].length());
87 is = eContext.getResourceAsStream(path);
88 } else {
89 ServletContext context = ((ExoPortletContext) (((ExoPortletRequest) eContext
90 .getRequest()).getPortletSession().getPortletContext()))
91 .getWrappedServletContext();
92 context = context.getContext("/" + pathElements[0]);
93 path = path.substring(2 + pathElements[0].length());
94 is = context.getResourceAsStream(path);
95 }
96 if(is == null)
97 throw new IOException ();
98 byte[] buf = new byte[is.available()];
99 is.read(buf);
100 content = new String (buf, config_.getEncoding());
101 } else if (uri.startsWith("file://")) {
102 String path = uri.substring(7, uri.length());
103 FileInputStream is = new FileInputStream (path);
104 if(is == null)
105 throw new IOException ();
106 byte[] buf = new byte[is.available()];
107 is.read(buf);
108 content = new String (buf, config_.getEncoding());
109 }
110 cache_.put(uri, content);
111 return content;
112 }
113
114 } |
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