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1 package org.objectweb.celtix.tools.common.toolspec;
2
3 import java.io.InputStream  ;
4 import java.lang.reflect.Constructor ;
5 import java.util.logging.Level ;
6 import java.util.logging.Logger ;
7
8 import org.objectweb.celtix.common.i18n.Message;
9 import org.objectweb.celtix.common.logging.LogUtils;
10 import org.objectweb.celtix.tools.common.ToolException;
11 public final class ToolRunner {
12 private static final Logger LOG = LogUtils.getL7dLogger(ToolRunner.class);
13 private ToolRunner() {
14 }
16
17 public static void runTool(Class clz, InputStream toolspecStream,
18 boolean validate, String [] args) throws Exception {
19 runTool(clz, toolspecStream, validate, args, true);
20 }
21
22 public static void runTool(Class clz,
23 InputStream toolspecStream,
24 boolean validate,
25 String [] args,
26 boolean exitOnFinish) throws Exception {
27
28 if (ToolContainer.class.isAssignableFrom(clz)) {
29
30 ToolContainer container = null;
31
32 try {
33 Constructor cons = clz.getConstructor(
34 new Class [] {
35 ToolSpec.class
36 });
37 container = (ToolContainer)cons.newInstance(
38 new Object [] {
39 new ToolSpec(toolspecStream, validate)
40 });
41 } catch (Exception ex) {
42 Message message = new Message("CLZ_CANNOT_BE_CONSTRUCTED", LOG, clz.getName());
43 LOG.log(Level.SEVERE, message.toString());
44 throw new ToolException(message, ex);
45 }
46
47 try {
48 container.setCommandLine(args);
49 container.init();
50 container.execute(exitOnFinish);
51 } catch (Exception ex) {
52 throw ex;
53 }
54 } else {
55 Message message = new Message("CLZ_SHOULD_IMPLEMENT_INTERFACE", LOG, clz.getName());
56 LOG.log(Level.SEVERE, message.toString());
57 throw new ToolException(message);
58 }
59
60 }
61
62 }
63 |
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