Example usage for com.google.common.base Throwables getCausalChain

Introduction

In this page you can find the example usage for com.google.common.base Throwables getCausalChain.

Prototype

@Beta 
@CheckReturnValue
public static List<Throwable> getCausalChain(Throwable throwable)

Source Link

Document

Gets a Throwable cause chain as a list.

Usage

From source file:org.isisaddons.module.security.integtests.ThrowableMatchers.java

public static <T extends Throwable> Matcher<T> causalChainContains(final Class<?> cls) {
    return new TypeSafeMatcher<T>() {
        @Override//from   w ww  .j  a  v a2  s  .  c o  m
        protected boolean matchesSafely(T item) {
            final List<Throwable> causalChain = Throwables.getCausalChain(item);
            for (Throwable t : causalChain) {
                if (cls.isAssignableFrom(t.getClass())) {
                    return true;
                }
            }
            return false;
        }

        @Override
        public void describeTo(Description description) {
            description.appendText("causal chain contains " + cls.getName());
        }
    };
}

From source file:com.android.build.gradle.integration.common.utils.GradleExceptionsHelper.java

/**
 * Gets the message printed at the bottom of the console output, after a task has failed.
 *///from w  w  w . j  a v  a 2  s .c  o  m
public static String getTaskFailureMessage(GradleConnectionException e) {
    for (Throwable throwable : Throwables.getCausalChain(e)) {
        // Because of different class loaders involved, we are forced to do stringly-typed
        // programming.
        if (throwable.getClass().getName().equals(PlaceholderException.class.getName())) {
            if (throwable.toString().startsWith(TaskExecutionException.class.getName())) {
                return throwable.getCause().getMessage();
            }
        }
    }

    throw new AssertionError(String.format("Exception was not caused by a task failure: \n%s",
            Throwables.getStackTraceAsString(e)));
}

From source file:org.apache.isis.core.integtestsupport.ThrowableMatchers.java

public static TypeSafeMatcher<Throwable> causedBy(final Class<?> type) {
    return new TypeSafeMatcher<Throwable>() {
        @Override//from   w w  w.j a  v a2 s  . c  om
        protected boolean matchesSafely(final Throwable throwable) {
            final List<Throwable> causalChain = Throwables.getCausalChain(throwable);
            return !FluentIterable.from(causalChain).filter(type).isEmpty();
        }

        @Override
        public void describeTo(final Description description) {
            description.appendText("Caused by " + type.getName());
        }
    };
}

From source file:com.android.build.gradle.integration.common.utils.GradleExceptionsHelper.java

public static String getFailureMessage(GradleConnectionException e, Class<?> exceptionType) {
    for (Throwable throwable : Throwables.getCausalChain(e)) {
        // Because of different class loaders involved, we are forced to do stringly-typed
        // programming.
        if (throwable.getClass().getName().equals(exceptionType.getName())) {
            return throwable.getMessage();
        }/*from w ww  .j  a v  a 2s.co  m*/
    }

    throw new AssertionError(String.format("Exception was not caused by a '%s' failure: \n%s",
            exceptionType.getName(), Throwables.getStackTraceAsString(e)));
}

From source file:com.brighttag.agathon.resources.ServiceUnavailableExceptionMapper.java

private static String getMessage(Throwable exception) {
    String name = NAME_JOINER//w  w w  .j  a v  a2s .com
            .join(FluentIterable.from(Throwables.getCausalChain(exception)).transform(EXCEPTION_NAME).toList());
    Throwable rootCause = Throwables.getRootCause(exception);
    return String.format("%s: %s", name, rootCause.getMessage());
}

From source file:org.jclouds.abiquo.functions.ReturnFalseOn5xx.java

@Override
public Object apply(final Exception from) {
    Throwable exception = Iterables.find(Throwables.getCausalChain(from), hasResponse(from), null);

    if (exception != null) {
        HttpResponseException responseException = (HttpResponseException) exception;
        HttpResponse response = responseException.getResponse();

        if (response != null && response.getStatusCode() >= 500 && response.getStatusCode() < 600) {
            return false;
        }/*from  w  w w.  j a va  2  s  .c o m*/
    }

    throw Throwables.propagate(from);
}

From source file:org.jclouds.abiquo.functions.ReturnMovedResource.java

@Override
public T apply(final Exception from) {
    Throwable exception = Iterables.find(Throwables.getCausalChain(from), isMovedException(from), null);

    if (exception != null) {
        HttpResponseException responseException = (HttpResponseException) exception;
        HttpResponse response = responseException.getResponse();

        return getMovedEntity(response);
    }/*from   w w w.  j a v  a  2s .  c  om*/

    throw Throwables.propagate(from);
}

From source file:com.greensopinion.swagger.jaxrsgen.mock.noswagger.model.ServerError.java

private String computeMessage(Throwable t) {
    Optional<Throwable> found = Iterables.tryFind(Throwables.getCausalChain(t), new Predicate<Throwable>() {

        @Override/*from   w w w . j  a v a 2 s  . c  o  m*/
        public boolean apply(Throwable input) {
            return input != null && !Strings.isNullOrEmpty(input.getMessage());
        }
    });
    if (found.isPresent()) {
        return found.get().getMessage();
    }
    return null;
}

From source file:org.jclouds.abiquo.functions.ReturnAbiquoExceptionOnNotFoundOr4xx.java

@Override
public Object apply(final Exception from) {
    Throwable exception = Iterables.find(Throwables.getCausalChain(from), isNotFoundAndHasAbiquoException(from),
            null);/* ww  w  .j  ava  2s.co  m*/

    throw Throwables.propagate(exception == null ? from : (AbiquoException) exception.getCause());
}

From source file:org.jclouds.abiquo.functions.ReturnNullOn303.java

@Override
public Object apply(final Exception from) {
    Throwable exception = Iterables.find(Throwables.getCausalChain(from), hasResponse(from), null);

    if (exception != null) {
        HttpResponseException responseException = (HttpResponseException) exception;
        HttpResponse response = responseException.getResponse();

        if (response != null && response.getStatusCode() == Status.SEE_OTHER.getStatusCode()) {
            return null;
        }// w w w  .j  av a2  s. com
    }

    throw Throwables.propagate(from);
}