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1
11
12 package org.eclipse.ui.internal;
13
14 import org.eclipse.ui.PartInitException;
15 import org.eclipse.ui.WorkbenchException;
16 import org.eclipse.ui.internal.misc.StatusUtil;
17
18
22 public final class StartupThreading {
23
24 static Workbench workbench;
25
26 public static abstract class StartupRunnable implements Runnable  {
27 private Throwable throwable;
28
29 public final void run() {
30 try {
31 runWithException();
32 } catch (Throwable t) {
33 this.throwable = t;
34 }
35 }
36
37 public abstract void runWithException() throws Throwable ;
38
39 public Throwable getThrowable() {
40 return throwable;
41 }
42 }
43
44 static void setWorkbench(Workbench wb) {
45 workbench = wb;
46 }
47
48 public static void runWithWorkbenchExceptions(StartupRunnable r)
49 throws WorkbenchException {
50 workbench.getDisplay().syncExec(r);
51 Throwable throwable = r.getThrowable();
52 if (throwable != null) {
53 if (throwable instanceof Error ) {
54 throw (Error ) throwable;
55 } else if (throwable instanceof RuntimeException ) {
56 throw (RuntimeException ) throwable;
57 } else if (throwable instanceof WorkbenchException) {
58 throw (WorkbenchException) throwable;
59 } else {
60 throw new WorkbenchException(StatusUtil.newStatus(
61 WorkbenchPlugin.PI_WORKBENCH, throwable));
62 }
63 }
64 }
65
66 public static void runWithPartInitExceptions(StartupRunnable r)
67 throws PartInitException {
68 workbench.getDisplay().syncExec(r);
69 Throwable throwable = r.getThrowable();
70 if (throwable != null) {
71 if (throwable instanceof Error ) {
72 throw (Error ) throwable;
73 } else if (throwable instanceof RuntimeException ) {
74 throw (RuntimeException ) throwable;
75 } else if (throwable instanceof WorkbenchException) {
76 throw (PartInitException) throwable;
77 } else {
78 throw new PartInitException(StatusUtil.newStatus(
79 WorkbenchPlugin.PI_WORKBENCH, throwable));
80 }
81 }
82 }
83
84 public static void runWithThrowable(StartupRunnable r) throws Throwable {
85 workbench.getDisplay().syncExec(r);
86 Throwable throwable = r.getThrowable();
87 if (throwable != null) {
88 throw throwable;
89 }
90 }
91
92 public static void runWithoutExceptions(StartupRunnable r)
93 throws RuntimeException {
94 workbench.getDisplay().syncExec(r);
95 Throwable throwable = r.getThrowable();
96 if (throwable != null) {
97 if (throwable instanceof Error ) {
98 throw (Error ) throwable;
99 } else if (throwable instanceof RuntimeException ) {
100 throw (RuntimeException ) throwable;
101 } else {
102 throw new RuntimeException (throwable);
103 }
104 }
105 }
106
107 }
108 |
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