java.lang.Throwable.getSuppressed()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中java.lang.Throwable.getSuppressed()方法的一些代码示例，展示了Throwable.getSuppressed()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Throwable.getSuppressed()方法的具体详情如下：
包路径：java.lang.Throwable
类名称：Throwable
方法名：getSuppressed

Throwable.getSuppressed介绍

[英]Returns the throwables suppressed by this.
[中]返回被此项抑制的可丢弃项。

代码示例

代码示例来源：origin: org.assertj/assertj-core

private ShouldHaveSuppressedException(Throwable actual, Throwable expectedSuppressedException) {
 super("%n" +
    "Expecting:%n" +
    "  <%s>%n" +
    "to have a suppressed exception with the following type and message:%n" +
    "  <%s> / <%s>%n" +
    "but could not find any in actual's suppressed exceptions:%n" +
    "  <%s>.",
    actual, expectedSuppressedException.getClass().getName(), expectedSuppressedException.getMessage(),
    actual.getSuppressed());
}

代码示例来源：origin: joel-costigliola/assertj-core

private ShouldHaveSuppressedException(Throwable actual, Throwable expectedSuppressedException) {
 super("%n" +
    "Expecting:%n" +
    "  <%s>%n" +
    "to have a suppressed exception with the following type and message:%n" +
    "  <%s> / <%s>%n" +
    "but could not find any in actual's suppressed exceptions:%n" +
    "  <%s>.",
    actual, expectedSuppressedException.getClass().getName(), expectedSuppressedException.getMessage(),
    actual.getSuppressed());
}

代码示例来源：origin: apache/ignite

/** {@inheritDoc} */
  @Override public void serialize(Throwable e, JsonGenerator gen, SerializerProvider ser) throws IOException {
    gen.writeStartObject();
    writeException(e, gen);
    if (e.getCause() != null)
      gen.writeObjectField("cause", e.getCause());
    if (!F.isEmpty(e.getSuppressed())) {
      gen.writeArrayFieldStart("suppressed");
      for (Throwable sup : e.getSuppressed())
        gen.writeObject(sup);
      gen.writeEndArray();
    }
    gen.writeEndObject();
  }
};

代码示例来源：origin: apache/hive

@VisibleForTesting
 static RuntimeException convertToSerializableSparkException(Throwable error) {
  RuntimeException serializableThrowable = new RuntimeException(
      error.getClass().getName() + ": " + Objects.toString(error.getMessage(), ""),
      error.getCause() == null ? null : convertToSerializableSparkException(
          error.getCause()));

  serializableThrowable.setStackTrace(error.getStackTrace());

  Arrays.stream(error.getSuppressed())
      .map(JobResultSerializer::convertToSerializableSparkException)
      .forEach(serializableThrowable::addSuppressed);

  return serializableThrowable;
 }
}

代码示例来源：origin: neo4j/neo4j

@Override
protected boolean matchesSafely( Throwable item )
{
  return Arrays.equals( item.getSuppressed(), expectedSuppressedErrors );
}

代码示例来源：origin: apache/ignite

/**
 * Collects suppressed exceptions from throwable and all it causes.
 *
 * @param t Throwable.
 * @return List of suppressed throwables.
 */
public static List<Throwable> getSuppressedList(@Nullable Throwable t) {
  List<Throwable> result = new ArrayList<>();
  if (t == null)
    return result;
  do {
    for (Throwable suppressed : t.getSuppressed()) {
      result.add(suppressed);
      result.addAll(getSuppressedList(suppressed));
    }
  } while ((t = t.getCause()) != null);
  return result;
}

代码示例来源：origin: apache/ignite

/**
 * Checks if passed throwable has given class in one of the suppressed exceptions.
 *
 * @param t Throwable to check (if {@code null}, {@code false} is returned).
 * @param cls Class to check.
 * @return {@code True} if one of the suppressed exceptions is an instance of passed class,
 *      {@code false} otherwise.
 */
public static boolean hasSuppressed(@Nullable Throwable t, @Nullable Class<? extends Throwable> cls) {
  if (t == null || cls == null)
    return false;
  for (Throwable th : t.getSuppressed()) {
    if (cls.isAssignableFrom(th.getClass()))
      return true;
    if (hasSuppressed(th, cls))
      return true;
  }
  return false;
}

代码示例来源：origin: jenkinsci/jenkins

doPrintStackTrace(s, lower, t, prefix, encountered);
for (Throwable suppressed : t.getSuppressed()) {
  s.append(prefix).append("Also:   ");
  doPrintStackTrace(s, suppressed, t, prefix + "\t", encountered);

代码示例来源：origin: org.assertj/assertj-core

public void assertHasNoSuppressedExceptions(AssertionInfo info, Throwable actual) {
 assertNotNull(info, actual);
 Throwable[] suppressed = actual.getSuppressed();
 if (suppressed.length != 0) throw failures.failure(info, shouldHaveNoSuppressedExceptions(suppressed));
}

代码示例来源：origin: RuedigerMoeller/fast-serialization

@Override
public void writeObject(FSTObjectOutput out, Object toWrite, FSTClazzInfo clzInfo,
            FSTClazzInfo.FSTFieldInfo referencedBy, int streamPosition) throws IOException {
  Throwable t = (Throwable)toWrite;
  out.writeStringUTF(t.getMessage());
  StackTraceElement[] ste = t.getStackTrace();
  out.writeObject(ste);
  out.writeObject(t.getCause());
  out.writeObject(t.getSuppressed());
}

代码示例来源：origin: joel-costigliola/assertj-core

public void assertHasNoSuppressedExceptions(AssertionInfo info, Throwable actual) {
 assertNotNull(info, actual);
 Throwable[] suppressed = actual.getSuppressed();
 if (suppressed.length != 0) throw failures.failure(info, shouldHaveNoSuppressedExceptions(suppressed));
}

代码示例来源：origin: org.assertj/assertj-core

public void assertHasSuppressedException(AssertionInfo info, Throwable actual,
                     Throwable expectedSuppressedException) {
 assertNotNull(info, actual);
 checkNotNull(expectedSuppressedException, "The expected suppressed exception should not be null");
 Throwable[] suppressed = actual.getSuppressed();
 for (int i = 0; i < suppressed.length; i++) {
  if (compareThrowable(suppressed[i], expectedSuppressedException)) return;
 }
 throw failures.failure(info, shouldHaveSuppressedException(actual, expectedSuppressedException));
}

代码示例来源：origin: reactor/reactor-core

@Test
public void whenIterableDelayErrorPublishersVoidCombinesErrors() {
  Exception boom1 = new NullPointerException("boom1");
  Exception boom2 = new IllegalArgumentException("boom2");
  Iterable<Publisher<Void>> voidPublishers = Arrays.asList(
      Mono.<Void>empty(),
      Mono.<Void>error(boom1),
      Mono.<Void>error(boom2));
  StepVerifier.create(Mono.whenDelayError(voidPublishers))
        .verifyErrorMatches(e -> e.getMessage().equals("Multiple exceptions") &&
            e.getSuppressed()[0] == boom1 &&
            e.getSuppressed()[1] == boom2);
}

代码示例来源：origin: reactor/reactor-core

private void printAndAssert(Throwable t, boolean checkForAssemblySuppressed) {
  t.printStackTrace();
  assertThat(t)
      .isInstanceOf(IndexOutOfBoundsException.class)
      .hasMessage("Source emitted more than one item");
  if (!checkForAssemblySuppressed) {
    assertThat(t).hasNoSuppressedExceptions();
  }
  else {
    assertThat(t).satisfies(withSuppressed -> {
      assertThat(withSuppressed.getSuppressed()).hasSize(1);
      assertThat(withSuppressed.getSuppressed()[0])
          .hasMessageStartingWith("\nAssembly trace from producer [reactor.core.publisher.MonoSingle] :")
          .hasMessageEndingWith("Flux.single ⇢ reactor.guide.GuideTests.scatterAndGather(GuideTests.java:944)\n");
    });
  }
}

代码示例来源：origin: reactor/reactor-core

@Test
public void whenIterableDelayErrorCombinesErrors() {
  Exception boom1 = new NullPointerException("boom1");
  Exception boom2 = new IllegalArgumentException("boom2");
  StepVerifier.create(Mono.zipDelayError(
      Arrays.asList(Mono.just("foo"), Mono.<String>error(boom1), Mono.<String>error(boom2)),
      Tuples.fn3()))
        .verifyErrorMatches(e -> e.getMessage().equals("Multiple exceptions") &&
            e.getSuppressed()[0] == boom1 &&
            e.getSuppressed()[1] == boom2);
}

代码示例来源：origin: joel-costigliola/assertj-core

public void assertHasSuppressedException(AssertionInfo info, Throwable actual,
                     Throwable expectedSuppressedException) {
 assertNotNull(info, actual);
 checkNotNull(expectedSuppressedException, "The expected suppressed exception should not be null");
 Throwable[] suppressed = actual.getSuppressed();
 for (int i = 0; i < suppressed.length; i++) {
  if (compareThrowable(suppressed[i], expectedSuppressedException)) return;
 }
 throw failures.failure(info, shouldHaveSuppressedException(actual, expectedSuppressedException));
}

代码示例来源：origin: reactor/reactor-core

@Test
public void addThrowableRace() throws Exception {
  for (int i = 0; i < 10; i++) {
    final int idx = i;
    RaceTestUtils.race(
        () -> Exceptions.addThrowable(ADD_THROWABLE, ExceptionsTest.this, new IllegalStateException("boomState" + idx)),
        () -> Exceptions.addThrowable(ADD_THROWABLE, ExceptionsTest.this, new IllegalArgumentException("boomArg" + idx))
    );
  }
  assertThat(addThrowable.getSuppressed())
      .hasSize(20);
}

代码示例来源：origin: reactor/reactor-core

@Test
public void errorCallbackError() {
  IllegalStateException err = new IllegalStateException("test");
  FluxPeekFuseable<String> flux = new FluxPeekFuseable<>(
      Flux.error(new IllegalArgumentException("bar")), null, null,
      e -> { throw err; },
      null, null, null, null);
  AssertSubscriber<String> ts = AssertSubscriber.create();
  flux.subscribe(ts);
  ts.assertNoValues();
  ts.assertError(IllegalStateException.class);
  ts.assertErrorWith(e -> e.getSuppressed()[0].getMessage().equals("bar"));
}

代码示例来源：origin: reactor/reactor-core

@Test
public void sourceFactoryAndResourceCleanupThrow() {
  RuntimeException sourceEx = new IllegalStateException("sourceFactory");
  RuntimeException cleanupEx = new IllegalStateException("resourceCleanup");
  Condition<? super Throwable> suppressingFactory = new Condition<>(
      e -> {
        Throwable[] suppressed = e.getSuppressed();
        return suppressed != null && suppressed.length == 1 && suppressed[0] == sourceEx;
      }, "suppressing <%s>", sourceEx);
  Flux<String> test = new FluxUsing<>(() -> "foo",
      o -> { throw sourceEx; },
      s -> { throw cleanupEx; },
      false);
  StepVerifier.create(test)
        .verifyErrorSatisfies(e -> assertThat(e)
            .hasMessage("resourceCleanup")
            .is(suppressingFactory));
}

代码示例来源：origin: prestodb/presto

@Test
public void testSuppressedException()
{
  RuntimeException runtimeException = new RuntimeException();
  Exception exception = new Exception();
  Error error = new Error();
  AutoCloseableCloser closer = AutoCloseableCloser.create();
  // add twice to test self suppression handling
  closer.register(failingCloseable(error));
  closer.register(failingCloseable(error));
  closer.register(failingCloseable(exception));
  closer.register(failingCloseable(exception));
  closer.register(failingCloseable(runtimeException));
  closer.register(failingCloseable(runtimeException));
  try {
    closer.close();
    fail("expected to fail");
  }
  catch (Throwable t) {
    assertSame(t, runtimeException);
    assertSame(t.getSuppressed()[0], exception);
    assertSame(t.getSuppressed()[1], exception);
    assertSame(t.getSuppressed()[2], error);
    assertSame(t.getSuppressed()[3], error);
  }
}

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