1 /*
2 * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
421 }
422 } catch (Throwable t) {
423 log.error(Errors.ProcServiceProblem);
424 throw new Abort(t);
425 }
426 }
427
428 ServiceIterator(ServiceLoader<Processor> loader, Log log) {
429 this.log = log;
430 this.loader = loader;
431 this.iterator = loader.iterator();
432 }
433
434 @Override
435 public boolean hasNext() {
436 try {
437 return internalHasNext();
438 } catch(ServiceConfigurationError sce) {
439 log.error(Errors.ProcBadConfigFile(sce.getLocalizedMessage()));
440 throw new Abort(sce);
441 } catch (Throwable t) {
442 throw new Abort(t);
443 }
444 }
445
446 boolean internalHasNext() {
447 return iterator.hasNext();
448 }
449
450 @Override
451 public Processor next() {
452 try {
453 return internalNext();
454 } catch (ServiceConfigurationError sce) {
455 log.error(Errors.ProcBadConfigFile(sce.getLocalizedMessage()));
456 throw new Abort(sce);
457 } catch (Throwable t) {
458 throw new Abort(t);
459 }
460 }
461
462 Processor internalNext() {
463 return iterator.next();
464 }
465
466 @Override
467 public void remove() {
468 throw new UnsupportedOperationException();
469 }
470
471 public void close() {
472 if (loader != null) {
473 try {
474 loader.reload();
475 } catch(Exception e) {
476 // Ignore problems during a call to reload.
477 }
|
1 /*
2 * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
421 }
422 } catch (Throwable t) {
423 log.error(Errors.ProcServiceProblem);
424 throw new Abort(t);
425 }
426 }
427
428 ServiceIterator(ServiceLoader<Processor> loader, Log log) {
429 this.log = log;
430 this.loader = loader;
431 this.iterator = loader.iterator();
432 }
433
434 @Override
435 public boolean hasNext() {
436 try {
437 return internalHasNext();
438 } catch(ServiceConfigurationError sce) {
439 log.error(Errors.ProcBadConfigFile(sce.getLocalizedMessage()));
440 throw new Abort(sce);
441 } catch (UnsupportedClassVersionError ucve) {
442 log.error(Errors.ProcCantLoadClass(ucve.getLocalizedMessage()));
443 throw new Abort(ucve);
444 } catch (ClassFormatError cfe) {
445 log.error(Errors.ProcCantLoadClass(cfe.getLocalizedMessage()));
446 throw new Abort(cfe);
447 } catch (Throwable t) {
448 log.error(Errors.ProcBadConfigFile(t.getLocalizedMessage()));
449 throw new Abort(t);
450 }
451 }
452
453 boolean internalHasNext() {
454 return iterator.hasNext();
455 }
456
457 @Override
458 public Processor next() {
459 try {
460 return internalNext();
461 } catch (ServiceConfigurationError sce) {
462 log.error(Errors.ProcBadConfigFile(sce.getLocalizedMessage()));
463 throw new Abort(sce);
464 } catch (Throwable t) {
465 log.error(Errors.ProcBadConfigFile(t.getLocalizedMessage()));
466 throw new Abort(t);
467 }
468 }
469
470 Processor internalNext() {
471 return iterator.next();
472 }
473
474 @Override
475 public void remove() {
476 throw new UnsupportedOperationException();
477 }
478
479 public void close() {
480 if (loader != null) {
481 try {
482 loader.reload();
483 } catch(Exception e) {
484 // Ignore problems during a call to reload.
485 }
|