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1
25
26 package org.objectweb.jonas_lib.genclientstub.wrapper;
27
28 import java.lang.reflect.InvocationTargetException  ;
29 import java.lang.reflect.Method ;
30
31 import org.objectweb.jonas.server.LoaderManager;
32
33
37 public class ClientGenStubWrapper {
38
39
42 private static final String GENSTUB_CLASSNAME = "org.objectweb.jonas_lib.genclientstub.ClientStubGen";
43
44
47 private static final int ARGS_NUMBER = 3;
48
49
52 private static Method executeMethod = null;
53
54
57 private static Method isInputModifiedMethod = null;
58
59
62 private Object clientGenStub = null;
63
64
67 public ClientGenStubWrapper() {
68 };
69
70
76 public String callClientGenStubExecute(String fileName) throws Exception {
77 LoaderManager lm = LoaderManager.getInstance();
78 ClassLoader old = null;
79
80 try {
81 ClassLoader tools = lm.getToolsLoader();
82 old = Thread.currentThread().getContextClassLoader();
83 Thread.currentThread().setContextClassLoader(tools);
84
85 if (executeMethod == null) {
86 Class clazz = tools.loadClass(GENSTUB_CLASSNAME);
87 executeMethod = clazz.getDeclaredMethod("execute", new Class [] {String [].class});
88 }
89
90 if (clientGenStub == null) {
91 Class clazz = tools.loadClass(GENSTUB_CLASSNAME);
92 clientGenStub = clazz.newInstance();
93 }
94
95 String [] args = new String [ARGS_NUMBER];
96 args[0] = "-d";
97 args[1] = System.getProperty("java.io.tmpdir");
98 args[2] = fileName;
99
100 return (String ) executeMethod.invoke(clientGenStub, new Object [] {args});
101 } catch (InvocationTargetException e) {
102 if (e.getTargetException() instanceof Error ) {
103 throw (Error ) e.getTargetException();
104 } else {
105 throw new Exception ("Exception when executing ClientstubGen.execute(String[])", e.getTargetException());
106 }
107 } catch (Exception e) {
108 throw new Exception ("Problems when invoking method ClientstubGen.execute(String[])", e);
109 } finally {
110 if (old != null) {
111 Thread.currentThread().setContextClassLoader(old);
112 }
113 }
114 }
115
116
121 public boolean callClientGenStubIsInputModifed() throws Exception {
122 LoaderManager lm = LoaderManager.getInstance();
123 ClassLoader old = null;
124
125 try {
126 ClassLoader tools = lm.getToolsLoader();
127 old = Thread.currentThread().getContextClassLoader();
128 Thread.currentThread().setContextClassLoader(tools);
129
130 if (isInputModifiedMethod == null) {
131 Class clazz = tools.loadClass(GENSTUB_CLASSNAME);
132 isInputModifiedMethod = clazz.getDeclaredMethod("isInputModified", new Class [] {});
133 }
134
135 if (clientGenStub == null) {
136 Class clazz = tools.loadClass(GENSTUB_CLASSNAME);
137 clientGenStub = clazz.newInstance();
138 }
139
140 return ((Boolean ) isInputModifiedMethod.invoke(clientGenStub, (Object []) null)).booleanValue();
141 } catch (InvocationTargetException e) {
142 if (e.getTargetException() instanceof Error ) {
143 throw (Error ) e.getTargetException();
144 } else {
145 throw new Exception ("Exception when executing clientGenStub.isInputModified()", e.getTargetException());
146 }
147 } catch (Exception e) {
148 throw new Exception ("Problems when invoking method clientGenStub.isInputModified()", e);
149 } finally {
150 if (old != null) {
151 Thread.currentThread().setContextClassLoader(old);
152 }
153 }
154 }
155 }
156
157 |
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