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1
22 package org.jboss.aop;
23
24 import org.jboss.util.file.ArchiveBrowser;
25 import org.jboss.util.file.ClassFileFilter;
26
27 import java.io.File  ;
28 import java.io.FilenameFilter ;
29 import java.net.URL ;
30 import java.util.Enumeration ;
31 import java.util.Iterator ;
32 import java.util.StringTokenizer ;
33
34
40 public class Deployment
41 {
42 public static boolean searchClasspath = true;
43
44 public static void deploy()
45 {
46 try
47 {
48
49 deployThroughClassAnnotations();
50 preconfigThroughClassPath();
51 preconfigThroughSystemProperty();
52 }
53 catch (Exception e)
54 {
55 e.printStackTrace();
56 }
57 }
58
59
64 public static void preconfigThroughClassPath()
65 {
66 String search = System.getProperty("jboss.aop.search.classpath", null);
67 if (search != null) searchClasspath = (new Boolean (search)).booleanValue();
68 if (AspectManager.verbose) System.out.println("[debug] jboss.aop.search.classpath: '" + search + "' " + searchClasspath);
69 if (searchClasspath)
70 {
71 try
72 {
73 Enumeration en = Thread.currentThread().getContextClassLoader().getResources("META-INF/jboss-aop.xml");
74 while (en.hasMoreElements())
75 {
76 URL url = (URL ) en.nextElement();
77 if (AspectManager.verbose) System.out.println("[deploying] " + url);
78 AspectXmlLoader.deployXML(url);
79 }
80 }
81 catch (Exception ex)
82 {
83 throw new RuntimeException (ex);
84 }
85 }
86 }
87
88
91 public static void deployThroughClassAnnotations()
92 {
93 String path = System.getProperty("jboss.aop.class.path", null);
94 if (path == null)
95 {
96 if (AspectManager.verbose) System.out.println("[debug] jboss.aop.class.path is NULL");
97 return;
98 }
99 if (AspectManager.verbose) System.out.println("[debug] jboss.aop.class.path: " + path);
100 StringTokenizer t = new StringTokenizer (path, File.pathSeparator);
101 while (t.hasMoreTokens())
102 {
103 String token = t.nextToken();
104 File f = new File (token);
105 if (!f.exists())
106 {
107 System.err.println("[error] Unable to find jboss.aop.class.path: " + f.getName());
108 }
109 try
110 {
111 URL url = f.toURL();
112 Iterator it = ArchiveBrowser.getBrowser(url, new ClassFileFilter());
113 AspectAnnotationLoader loader = new AspectAnnotationLoader(AspectManager.instance());
114 loader.deployInputStreamIterator(it);
115 }
116 catch (Exception ex)
117 {
118 ex.printStackTrace();
119 if (ex instanceof RuntimeException )
120 throw (RuntimeException ) ex;
121 else
122 throw new RuntimeException ("[error] failed to load aop class path: " + f.toString(), ex);
123 }
124 }
125 }
126
127
130 public static void preconfigThroughSystemProperty()
131 {
132 String path = System.getProperty("jboss.aop.path", null);
133 if (AspectManager.verbose) System.out.println("[debug] jboss.aop.path: " + path);
134 if (path == null) return;
135 StringTokenizer t = new StringTokenizer (path, File.pathSeparator);
136 int j = 0;
137 while (t.hasMoreTokens())
138 {
139 String token = t.nextToken();
140 if (AspectManager.verbose) System.out.println("jboss.aop.path[" + j + "]: " + token);
141 File f = new File (token);
142 try
143 {
144 if (f.isDirectory())
145 {
146 FilenameFilter filter = new FilenameFilter ()
147 {
148 public boolean accept(File dir, String name)
149 {
150 return name.endsWith("aop.xml");
151 }
152 };
153 File [] files = f.listFiles(filter);
154 for (int i = 0; i < files.length; i++)
155 {
156 deployXmlFile(files[i]);
157 }
158 }
159 else
160 {
161 deployXmlFile(f);
162 }
163 }
164 catch (Exception ex)
165 {
166 ex.printStackTrace();
167 if (ex instanceof RuntimeException )
168 throw (RuntimeException ) ex;
169 else
170 throw new RuntimeException ("[error] failed to load aop path: " + f.toString(), ex);
171 }
172 }
173 }
174
175 private static void deployXmlFile(File f) throws Exception
176 {
177 URL url = f.toURL();
178 if (AspectManager.verbose) System.out.println("[deploying] " + url);
179 AspectXmlLoader.deployXML(url);
180 }
181 }
182 |
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