80 lines
2.8 KiB
Java
80 lines
2.8 KiB
Java
/*
|
|
* Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
//
|
|
|
|
import java.io.*;
|
|
import java.util.*;
|
|
|
|
|
|
public class Load {
|
|
|
|
private static PrintStream out = System.err;
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
|
|
boolean installedOnly = false;
|
|
|
|
List<String> expected = new ArrayList<String>(Arrays.asList(args));
|
|
if (!expected.isEmpty() && expected.get(0).equals("-i")) {
|
|
expected.remove(0);
|
|
installedOnly = true;
|
|
}
|
|
if (expected.isEmpty())
|
|
throw new Exception("usage: Load [-i] ( fail | provider-class-name )*");
|
|
|
|
ServiceLoader<FooService> sl = (installedOnly
|
|
? ServiceLoader.loadInstalled(FooService.class)
|
|
: ServiceLoader.load(FooService.class));
|
|
out.format("%s%n", sl);
|
|
Iterator<FooService> sli = sl.iterator();
|
|
Iterator<String> ei = expected.iterator();
|
|
|
|
for (;; ei.remove()) {
|
|
FooService fp = null;
|
|
try {
|
|
if (!sli.hasNext())
|
|
break;
|
|
fp = sli.next();
|
|
} catch (ServiceConfigurationError x) {
|
|
if (ei.next().equals("fail")) {
|
|
out.format("Failed as expected: %s%n", x);
|
|
continue;
|
|
}
|
|
throw x;
|
|
}
|
|
String ec = ei.next();
|
|
if (!fp.getClass().getName().equals(ec))
|
|
throw new
|
|
Exception(String.format("Wrong provider %s; expected %s",
|
|
fp.getClass().getName(), ec));
|
|
out.format("Provider found: %s%n", fp.getClass().getName());
|
|
}
|
|
|
|
if (ei.hasNext())
|
|
throw new Exception("Missing providers: " + expected);
|
|
|
|
}
|
|
|
|
}
|