2 * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org
.argeo
.osgi
.boot
;
19 import java
.io
.FileInputStream
;
20 import java
.io
.IOException
;
21 import java
.lang
.reflect
.Method
;
22 import java
.util
.List
;
23 import java
.util
.Vector
;
25 import org
.eclipse
.core
.runtime
.adaptor
.EclipseStarter
;
26 import org
.osgi
.framework
.BundleContext
;
28 /** Command line interface. */
29 public class Launcher
{
31 public static void main(String
[] args
) {
32 // Try to load system properties
33 String systemPropertiesFilePath
= OsgiBootUtils
34 .getProperty(OsgiBoot
.PROP_ARGEO_OSGI_BOOT_SYSTEM_PROPERTIES_FILE
);
35 if (systemPropertiesFilePath
!= null) {
38 in
= new FileInputStream(systemPropertiesFilePath
);
39 System
.getProperties().load(in
);
40 } catch (IOException e1
) {
41 throw new RuntimeException(
42 "Cannot load system properties from "
43 + systemPropertiesFilePath
, e1
);
48 } catch (Exception e
) {
58 BundleContext bundleContext
= null;
60 bundleContext
= EclipseStarter
.startup(args
, null);
61 } catch (Exception e
) {
62 throw new RuntimeException("Cannot start Equinox.", e
);
66 OsgiBoot osgiBoot
= new OsgiBoot(bundleContext
);
70 protected static void startMainClass() {
71 String className
= OsgiBootUtils
72 .getProperty(OsgiBoot
.PROP_ARGEO_OSGI_BOOT_APPCLASS
);
73 if (className
== null)
76 String line
= System
.getProperty(OsgiBoot
.PROP_ARGEO_OSGI_BOOT_APPARGS
,
79 String
[] uiArgs
= readArgumentsFromLine(line
);
82 // Launch main method using reflection
83 Class clss
= Class
.forName(className
);
84 Class
[] mainArgsClasses
= new Class
[] { uiArgs
.getClass() };
85 Object
[] mainArgs
= { uiArgs
};
86 Method mainMethod
= clss
.getMethod("main", mainArgsClasses
);
87 mainMethod
.invoke(null, mainArgs
);
88 } catch (Exception e
) {
89 throw new RuntimeException("Cannot start main class.", e
);
95 * Transform a line into an array of arguments, taking "" as single
96 * arguments. (nested \" are not supported)
98 private static String
[] readArgumentsFromLine(String lineOrig
) {
99 String line
= lineOrig
.trim();// remove trailing spaces
100 List args
= new Vector();
101 StringBuffer curr
= new StringBuffer("");
102 boolean inQuote
= false;
103 char[] arr
= line
.toCharArray();
104 for (int i
= 0; i
< arr
.length
; i
++) {
111 if (!inQuote
) {// otherwise, no break: goes to default
112 if (curr
.length() > 0) {
113 args
.add(curr
.toString());
114 curr
= new StringBuffer("");
125 if (curr
.length() > 0) {
126 args
.add(curr
.toString());
130 String
[] res
= new String
[args
.size()];
131 for (int i
= 0; i
< args
.size(); i
++) {
132 res
[i
] = args
.get(i
).toString();