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
32 import javax.servlet.jsp.JspException;
33 import javax.servlet.jsp.PageContext;
34 import javax.servlet.jsp.tagext.TagSupport;
35
36
43 public class InputPermissionsParamsTag extends TagSupport {
44
45 public static String doTag(
46 String modelName, PageContext pageContext)
47 throws Exception {
48
49 Object returnObj = null;
50
51 Thread currentThread = Thread.currentThread();
52
53 ClassLoader contextClassLoader = currentThread.getContextClassLoader();
54
55 try {
56 currentThread.setContextClassLoader(
57 PortalClassLoaderUtil.getClassLoader());
58
59 MethodWrapper methodWrapper = new MethodWrapper(
60 _TAG_CLASS, _TAG_DO_END_METHOD,
61 new Object[] {modelName, pageContext}
62 );
63
64 returnObj = MethodInvoker.invoke(methodWrapper);
65 }
66 catch (Exception e) {
67 _log.error(e, e);
68 }
69 finally {
70 currentThread.setContextClassLoader(contextClassLoader);
71 }
72
73 if (returnObj != null) {
74 return returnObj.toString();
75 }
76 else {
77 return StringPool.BLANK;
78 }
79 }
80
81 public int doEndTag() throws JspException {
82 try {
83 doTag(_modelName, pageContext);
84 }
85 catch (Exception e) {
86 if (e instanceof JspException) {
87 throw (JspException)e;
88 }
89 else {
90 throw new JspException(e);
91 }
92 }
93
94 return EVAL_PAGE;
95 }
96
97 public void setModelName(String modelName) {
98 _modelName = modelName;
99 }
100
101 private static final String _TAG_CLASS =
102 "com.liferay.portal.servlet.taglib.ui.InputPermissionsParamsTagUtil";
103
104 private static final String _TAG_DO_END_METHOD = "doEndTag";
105
106 private static Log _log = LogFactoryUtil.getLog(
107 InputPermissionsParamsTag.class);
108
109 private String _modelName;
110
111 }