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1
29
30 package com.caucho.ejb;
31
32 import com.caucho.loader.EnvironmentClassLoader;
33 import com.caucho.loader.SimpleLoader;
34 import com.caucho.util.ExceptionWrapper;
35 import com.caucho.util.L10N;
36 import com.caucho.vfs.MergePath;
37 import com.caucho.vfs.Path;
38 import com.caucho.vfs.Vfs;
39
40 import java.util.ArrayList  ;
41 import java.util.logging.Logger ;
42
43
46 public class EJBCompiler {
47 static L10N L = new L10N(EJBCompiler.class);
48 protected static Logger log
49 = Logger.getLogger(EJBCompiler.class.getName());
50
51 private Path _classDir;
52 private Path _appDir;
53 private ArrayList <String > _ejbPath = new ArrayList <String >();
54
55 public EJBCompiler(String []args)
56 throws Exception
57 {
58 int i = 0;
59
60 while (i < args.length) {
61 if (args[i].equals("-app-dir")) {
62 _appDir = Vfs.lookup(args[i + 1]);
63 if (_classDir == null)
64 _classDir = _appDir.lookup("WEB-INF/work");
65 i += 2;
66 }
67 else if (args[i].equals("-class-dir")) {
68 _classDir = Vfs.lookup(args[i + 1]);
69 i += 2;
70 }
71 else
72 break;
73 }
74
75 if (i == args.length) {
76 printUsage();
77 throw new Exception ("bad args");
78 }
79
80 for (; i < args.length; i++)
81 _ejbPath.add(args[i]);
82 }
83
84 public void compile()
85 throws Exception
86 {
87 ClassLoader oldLoader = Thread.currentThread().getContextClassLoader();
88
89 EnvironmentClassLoader loader;
91
92 loader = new EnvironmentClassLoader(oldLoader);
93 if (_appDir != null) {
94 loader.addLoader(new SimpleLoader(_appDir.lookup("WEB-INF/classes"),
95 null));
96 }
97
98 Thread.currentThread().setContextClassLoader(loader);
99
100 try {
101 EjbServerManager container = new EjbServerManager();
102 container.setValidateDatabaseSchema(false);
103 if (_classDir == null)
104 container.setWorkPath(Vfs.lookup("."));
105 else {
106 container.setWorkPath(_classDir);
107 }
108
109 MergePath mergePath = new MergePath();
110 mergePath.addClassPath(loader);
111 if (_appDir != null)
112 mergePath.addMergePath(_appDir.lookup("WEB-INF"));
113 if (_classDir != null)
114 mergePath.addMergePath(_classDir);
115
116
118 for (int i = 0; i < _ejbPath.size(); i++) {
119 Path path = mergePath.lookup(_ejbPath.get(i));
120 container.addEJBPath(path, path);
121 }
122
123 container.build();
124 } finally {
125 Thread.currentThread().setContextClassLoader(oldLoader);
126 }
127 }
128
129 public static void main(String []args)
130 throws Throwable
131 {
132 if (args.length == 0) {
133 printUsage();
134 System.exit(1);
135 }
136
137 try {
138 new EJBCompiler(args).compile();
139 } catch (Throwable e) {
140 while (e instanceof ExceptionWrapper &&
141 ((ExceptionWrapper) e).getRootCause() != null) {
142 e = ((ExceptionWrapper) e).getRootCause();
143 }
144
145 throw e;
146 }
147 }
148
149 private static void printUsage()
150 {
151 System.out.println("usage: com.caucho.ejb.EJBCompiler [flags] foo.ejb");
152 System.out.println(" -class-dir: The directory where the classes will be generated.");
153 System.out.println(" -app-dir: The source (web-app) directory.");
154 }
155 }
156
157 |
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