1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
|
12 | |
|
13 | |
|
14 | |
|
15 | |
|
16 | |
|
17 | |
|
18 | |
|
19 | |
|
20 | |
|
21 | |
|
22 | |
|
23 | |
|
24 | |
|
25 | |
package com.sun.javafx.runtime; |
26 | |
|
27 | |
import java.lang.reflect.InvocationTargetException; |
28 | |
import java.lang.reflect.Method; |
29 | |
import java.security.AccessControlException; |
30 | |
import java.util.Iterator; |
31 | |
|
32 | |
import com.sun.javafx.functions.Function0; |
33 | |
import com.sun.javafx.runtime.sequence.Sequence; |
34 | |
import com.sun.javafx.runtime.sequence.Sequences; |
35 | |
|
36 | |
|
37 | |
|
38 | |
|
39 | |
|
40 | |
|
41 | 0 | public class Entry { |
42 | |
private static RuntimeProvider provider; |
43 | |
|
44 | |
public static void start(Class<?> app, String[] commandLineArgs) throws Throwable { |
45 | 236 | Method main = app.getMethod(entryMethodName(), Sequence.class); |
46 | 236 | Object args = Sequences.make(String.class, commandLineArgs); |
47 | |
|
48 | |
try { |
49 | 236 | main.setAccessible(true); |
50 | 236 | provider = runtimeProviderLocator(); |
51 | 236 | if (provider != null && provider.usesRuntimeLibrary(app)) { |
52 | 4 | provider.run(main, commandLineArgs); |
53 | |
} else { |
54 | |
try { |
55 | 232 | main.invoke(null, args); |
56 | 1 | } catch (InvocationTargetException e) { |
57 | 1 | throw e.getCause(); |
58 | 231 | } |
59 | |
} |
60 | 0 | } catch (AccessControlException ex) { |
61 | |
|
62 | |
try { |
63 | 0 | main.invoke(null, args); |
64 | 0 | } catch (InvocationTargetException e) { |
65 | 0 | throw e.getCause(); |
66 | 0 | } |
67 | 235 | } |
68 | 235 | } |
69 | |
|
70 | |
public static void deferTask(final Function0<Void> function) { |
71 | 0 | deferTask(new Runnable() { |
72 | |
public void run() { |
73 | 0 | function.invoke(); |
74 | 0 | } |
75 | |
}); |
76 | 0 | } |
77 | |
|
78 | |
public static void deferTask(Runnable function) { |
79 | 0 | if (provider == null) |
80 | 0 | provider = runtimeProviderLocator(); |
81 | 0 | provider.deferTask(function); |
82 | 0 | } |
83 | |
|
84 | |
private static RuntimeProvider runtimeProviderLocator() { |
85 | |
Iterator<?> iterator; |
86 | |
Class<?> loaderClass; |
87 | |
String loadMethodName; |
88 | |
boolean usingServiceLoader; |
89 | |
|
90 | |
try { |
91 | |
|
92 | 236 | loaderClass = Class.forName("java.util.ServiceLoader"); |
93 | 236 | loadMethodName = "load"; |
94 | 236 | usingServiceLoader = true; |
95 | 0 | } catch (ClassNotFoundException cnfe) { |
96 | |
try { |
97 | |
|
98 | 0 | loaderClass = Class.forName("sun.misc.Service"); |
99 | 0 | loadMethodName = "providers"; |
100 | 0 | usingServiceLoader = false; |
101 | 0 | } catch (ClassNotFoundException cnfe2) { |
102 | 0 | throw new AssertionError("Failed discovering ServiceLoader"); |
103 | 0 | } |
104 | 236 | } |
105 | |
|
106 | |
try { |
107 | |
|
108 | 236 | Method loadMethod = loaderClass.getMethod(loadMethodName, |
109 | |
Class.class, |
110 | |
ClassLoader.class); |
111 | 236 | ClassLoader cl = Entry.class.getClassLoader(); |
112 | 236 | Object result = loadMethod.invoke(null, RuntimeProvider.class, cl); |
113 | |
|
114 | |
|
115 | |
|
116 | 236 | if (usingServiceLoader) { |
117 | 236 | Method m = loaderClass.getMethod("iterator"); |
118 | 236 | result = m.invoke(result); |
119 | |
} |
120 | |
|
121 | 236 | iterator = (Iterator<?>) result; |
122 | 0 | } catch (Throwable t) { |
123 | 0 | throw new RuntimeException(t); |
124 | 236 | } |
125 | 236 | return iterator.hasNext() ? (RuntimeProvider) iterator.next() : null; |
126 | |
} |
127 | |
|
128 | |
public static String entryMethodName() { |
129 | 299 | return "javafx$run$"; |
130 | |
} |
131 | |
} |