1
22
23 package com.liferay.taglib.ui;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.MethodInvoker;
28 import com.liferay.portal.kernel.util.MethodWrapper;
29 import com.liferay.portal.kernel.util.PortalClassLoaderUtil;
30 import com.liferay.portal.kernel.util.StringPool;
31 import com.liferay.taglib.util.IncludeTag;
32
33 import javax.servlet.jsp.JspException;
34 import javax.servlet.jsp.PageContext;
35
36
41 public class WebDAVTag extends IncludeTag {
42
43 public static String doTag(String path, PageContext pageContext)
44 throws Exception {
45
46 return doTag(_PAGE, path, pageContext);
47 }
48
49 public static String doTag(
50 String page, String path, PageContext pageContext)
51 throws Exception {
52
53 Object returnObj = null;
54
55 Thread currentThread = Thread.currentThread();
56
57 ClassLoader contextClassLoader = currentThread.getContextClassLoader();
58
59 try {
60 currentThread.setContextClassLoader(
61 PortalClassLoaderUtil.getClassLoader());
62
63 MethodWrapper methodWrapper = new MethodWrapper(
64 _TAG_CLASS, _TAG_DO_END_METHOD,
65 new Object[] {page, path, pageContext});
66
67 returnObj = MethodInvoker.invoke(methodWrapper);
68 }
69 catch (Exception e) {
70 _log.error(e, e);
71 }
72 finally {
73 currentThread.setContextClassLoader(contextClassLoader);
74 }
75
76 if (returnObj != null) {
77 return returnObj.toString();
78 }
79 else {
80 return StringPool.BLANK;
81 }
82 }
83
84 public int doEndTag() throws JspException {
85 try {
86 doTag(getPage(), _path, pageContext);
87 }
88 catch (Exception e) {
89 if (e instanceof JspException) {
90 throw (JspException)e;
91 }
92 else {
93 throw new JspException(e);
94 }
95 }
96
97 return EVAL_PAGE;
98 }
99
100 public void setPath(String path) {
101 _path = path;
102 }
103
104 protected String getDefaultPage() {
105 return _PAGE;
106 }
107
108 private static final String _TAG_CLASS =
109 "com.liferay.portal.servlet.taglib.ui.WebDAVTagUtil";
110
111 private static final String _TAG_DO_END_METHOD = "doEndTag";
112
113 private static final String _PAGE = "/html/taglib/ui/webdav/page.jsp";
114
115 private static Log _log = LogFactoryUtil.getLog(WebDAVTag.class);
116
117 private String _path;
118
119 }