1
22
23 package com.liferay.taglib.ui;
24
25 import com.liferay.portal.kernel.util.MethodInvoker;
26 import com.liferay.portal.kernel.util.MethodWrapper;
27 import com.liferay.portal.kernel.util.PortalClassLoaderUtil;
28 import com.liferay.portal.kernel.util.StringPool;
29
30 import javax.servlet.jsp.JspException;
31 import javax.servlet.jsp.PageContext;
32 import javax.servlet.jsp.tagext.TagSupport;
33
34 import org.apache.commons.logging.Log;
35 import org.apache.commons.logging.LogFactory;
36
37
44 public class InputPermissionsParamsTag extends TagSupport {
45
46 public static String doTag(
47 String modelName, PageContext pageContext)
48 throws Exception {
49
50 Object returnObj = null;
51
52 ClassLoader contextClassLoader =
53 Thread.currentThread().getContextClassLoader();
54
55 try {
56 Thread.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 Thread.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 = LogFactory.getLog(
107 InputPermissionsParamsTag.class);
108
109 private String _modelName;
110
111 }