Java LocationAwareException类代码示例

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
private Throwable findDeepestRootException(Throwable exception) {
    // TODO: fix the way we work out which exception is important: TaskExecutionException is not always the most helpful
    Throwable locationAware = null;
    Throwable result = null;
    Throwable contextMatch = null;
    for (Throwable current = exception; current != null; current = current.getCause()) {
        if (current instanceof LocationAwareException) {
            locationAware = current;
        } else if (current instanceof GradleScriptException || current instanceof TaskExecutionException) {
            result = current;
        } else if (contextMatch == null && current.getClass().getAnnotation(Contextual.class) != null) {
            contextMatch = current;
        }
    }
    if (locationAware != null) {
        return locationAware;
    } else if (result != null) {
        return result;
    } else if (contextMatch != null) {
        return contextMatch;
    } else {
        return exception;
    }
}
 

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
private Result resolveToFoundResult(PluginResolver effectivePluginResolver, PluginRequest request) {
    Result result = new Result(request);
    try {
        effectivePluginResolver.resolve(request, result);
    } catch (Exception e) {
        throw new LocationAwareException(
            new GradleException(String.format("Error resolving plugin %s", request.getDisplayName()), e),
            request.getScriptDisplayName(), request.getLineNumber());
    }

    if (!result.isFound()) {
        String message = buildNotFoundMessage(request, result);
        Exception exception = new UnknownPluginException(message);
        throw new LocationAwareException(exception, request.getScriptDisplayName(), request.getLineNumber());
    }

    return result;
}
 

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
private RuntimeException contextualizeFailure(BuildIdentifier buildId, ReportedException e) {
    if (e.getCause() instanceof LocationAwareException) {
        LocationAwareException lae = (LocationAwareException) e.getCause();
        IncludedBuildArtifactException wrappedCause = new IncludedBuildArtifactException("Failed to build artifacts for " + buildId, lae.getCause());
        LocationAwareException newLae = new LocationAwareException(wrappedCause, lae.getSourceDisplayName(), lae.getLineNumber());
        return new ReportedException(newLae);
    }
    return e;
}
 

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
public List<PluginRequest> listPluginRequests() {
    List<PluginRequest> pluginRequests = collect(specs, new Transformer<PluginRequest, DependencySpecImpl>() {
        public PluginRequest transform(DependencySpecImpl original) {
            return new DefaultPluginRequest(original.id, original.version, original.apply, original.lineNumber, scriptSource);
        }
    });

    ListMultimap<PluginId, PluginRequest> groupedById = CollectionUtils.groupBy(pluginRequests, new Transformer<PluginId, PluginRequest>() {
        public PluginId transform(PluginRequest pluginRequest) {
            return pluginRequest.getId();
        }
    });

    // Check for duplicates
    for (PluginId key : groupedById.keySet()) {
        List<PluginRequest> pluginRequestsForId = groupedById.get(key);
        if (pluginRequestsForId.size() > 1) {
            PluginRequest first = pluginRequests.get(0);
            PluginRequest second = pluginRequests.get(1);

            InvalidPluginRequestException exception = new InvalidPluginRequestException(second, "Plugin with id '" + key + "' was already requested at line " + first.getLineNumber());
            throw new LocationAwareException(exception, second.getScriptDisplayName(), second.getLineNumber());
        }
    }
    return pluginRequests;
}
 

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
@Test
public void testGetUserFriendlyError() {
  String causeMsg = "failed to find target current";
  RuntimeException rootCause = new IllegalStateException(causeMsg);
  String locationMsg = "Build file '~/project/build.gradle' line: 86";

  RuntimeException locationError = new RuntimeException(locationMsg, rootCause) {
    @NotNull
    @Override
    public String toString() {
      return LocationAwareException.class.getName() + ": " + super.toString();
    }
  };

  Throwable error = new Throwable(locationError);

  //noinspection ThrowableResultOfMethodCallIgnored
  RuntimeException realCause = myErrorHandler.getUserFriendlyError(error, myProjectPath, null);
  assertTrue(realCause instanceof LocationAwareExternalSystemException);
  LocationAwareExternalSystemException locationAwareExternalSystemException = (LocationAwareExternalSystemException)realCause;
  assertEquals("~/project/build.gradle", locationAwareExternalSystemException.getFilePath());
  assertEquals(Integer.valueOf(-1), locationAwareExternalSystemException.getColumn());
  assertEquals(Integer.valueOf(86), locationAwareExternalSystemException.getLine());
}
 

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
private Result resolveToFoundResult(PluginResolver effectivePluginResolver, PluginRequest request) {
    Result result = new Result(request);
    try {
        effectivePluginResolver.resolve(request, result);
    } catch (Exception e) {
        throw new LocationAwareException(
                new GradleException(String.format("Error resolving plugin %s", request.getDisplayName()), e),
                request.getScriptSource(), request.getLineNumber());
    }

    if (!result.isFound()) {
        String message = buildNotFoundMessage(request, result);
        Exception exception = new UnknownPluginException(message);
        throw new LocationAwareException(exception, request.getScriptSource(), request.getLineNumber());
    }

    return result;
}
 

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
private void extractCauses(Throwable failure, List<Throwable> causes) {
    if (failure instanceof MultipleBuildFailures) {
        MultipleBuildFailures exception = (MultipleBuildFailures) failure;
        for (Throwable componentFailure : exception.getCauses()) {
            extractCauses(componentFailure, causes);
        }
    } else if (failure instanceof LocationAwareException) {
        causes.addAll(((LocationAwareException) failure).getReportableCauses());
    } else {
        causes.add(failure);
    }
}
 

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
public ExecutionFailure assertHasNoCause() {
    if (failure instanceof LocationAwareException) {
        LocationAwareException exception = (LocationAwareException) failure;
        assertThat(exception.getReportableCauses(), isEmpty());
    } else {
        assertThat(failure.getCause(), nullValue());
    }
    outputFailure.assertHasNoCause();
    return this;
}
 

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
/**
 * This code was copied from BuildExceptionReporter.reportBuildFailure in gradle's source, then modified slightly to compensate for the fact that we're not driven by options or logging things to a
 * logger object.
 */
public static String getGradleExceptionMessage(Throwable failure, ShowStacktrace stackTraceLevel) {
    if (failure == null) {
        return "";
    }

    Formatter formatter = new Formatter();

    formatter.format("%nBuild failed.%n");

    if (stackTraceLevel == ShowStacktrace.INTERNAL_EXCEPTIONS) {
        formatter.format("Use the stack trace options to get more details.");
    }

    formatter.format("%n");

    if (failure instanceof LocationAwareException) {
        LocationAwareException scriptException = (LocationAwareException) failure;
        formatter.format("%s%n%n", scriptException.getLocation());
        formatter.format("%s", scriptException.getCause().getMessage());

        for (Throwable cause : scriptException.getReportableCauses()) {
            formatter.format("%nCause: %s", getMessage(cause));
        }
    } else {
        formatter.format("%s", getMessage(failure));
    }

    if (stackTraceLevel != ShowStacktrace.INTERNAL_EXCEPTIONS) {
        formatter.format("%n%nException is:\n");
        if (stackTraceLevel == ShowStacktrace.ALWAYS_FULL) {
            return formatter.toString() + getStackTraceAsText(failure);
        }

        return formatter.toString() + getStackTraceAsText(StackTraceUtils.deepSanitize(failure));
    }

    return formatter.toString();
}
 

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
public Throwable transform(Throwable exception) {
    Throwable actualException = findDeepestRootException(exception);
    if (actualException instanceof LocationAwareException) {
        return actualException;
    }

    ScriptSource source = null;
    Integer lineNumber = null;

    // TODO: remove these special cases
    if (actualException instanceof ScriptCompilationException) {
        ScriptCompilationException scriptCompilationException = (ScriptCompilationException) actualException;
        source = scriptCompilationException.getScriptSource();
        lineNumber = scriptCompilationException.getLineNumber();
    }

    if (source == null) {
        for (
                Throwable currentException = actualException; currentException != null;
                currentException = currentException.getCause()) {
            for (StackTraceElement element : currentException.getStackTrace()) {
                if (element.getLineNumber() >= 0 && scripts.containsKey(element.getFileName())) {
                    source = scripts.get(element.getFileName());
                    lineNumber = element.getLineNumber();
                    break;
                }
            }
        }
    }

    return new LocationAwareException(actualException, source, lineNumber);
}
 

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
public List<PluginRequest> getRequests() {
    List<PluginRequest> pluginRequests = collect(specs, new Transformer<PluginRequest, DependencySpecImpl>() {
        public PluginRequest transform(DependencySpecImpl original) {
            return new DefaultPluginRequest(original.id, original.version, original.lineNumber, scriptSource);
        }
    });

    ListMultimap<PluginId, PluginRequest> groupedById = CollectionUtils.groupBy(pluginRequests, new Transformer<PluginId, PluginRequest>() {
        public PluginId transform(PluginRequest pluginRequest) {
            return pluginRequest.getId();
        }
    });

    // Check for duplicates
    for (PluginId key : groupedById.keySet()) {
        List<PluginRequest> pluginRequestsForId = groupedById.get(key);
        if (pluginRequestsForId.size() > 1) {
            PluginRequest first = pluginRequests.get(0);
            PluginRequest second = pluginRequests.get(1);

            InvalidPluginRequestException exception = new InvalidPluginRequestException(second, "Plugin with id '" + key + "' was already requested at line " + first.getLineNumber());
            throw new LocationAwareException(exception, second.getScriptSource(), second.getLineNumber());
        }
    }

    return pluginRequests;
}
 

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
public Throwable transform(Throwable exception) {
    Throwable actualException = findDeepestRootException(exception);
    if (actualException instanceof LocationAwareException) {
        return actualException;
    }

    ScriptSource source = null;
    Integer lineNumber = null;

    // TODO: remove these special cases
    if (actualException instanceof ScriptCompilationException) {
        ScriptCompilationException scriptCompilationException = (ScriptCompilationException) actualException;
        source = scriptCompilationException.getScriptSource();
        lineNumber = scriptCompilationException.getLineNumber();
    }

    if (source == null) {
        for (
                Throwable currentException = actualException; currentException != null;
                currentException = currentException.getCause()) {
            for (StackTraceElement element : currentException.getStackTrace()) {
                if (scripts.containsKey(element.getFileName())) {
                    source = scripts.get(element.getFileName());
                    lineNumber = element.getLineNumber() >= 0 ? element.getLineNumber() : null;
                    break;
                }
            }
        }
    }

    return new LocationAwareException(actualException, source, lineNumber);
}
 

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
private void extractCauses(Throwable failure, List<Throwable> causes) {
    if (failure instanceof MultipleBuildFailures) {
        MultipleBuildFailures exception = (MultipleBuildFailures) failure;
        for (Throwable componentFailure : exception.getCauses()) {
            extractCauses(componentFailure, causes);
        }
    } else if (failure instanceof LocationAwareException) {
        causes.addAll(((LocationAwareException) failure).getReportableCauses());
    } else {
        causes.add(failure.getCause());
    }
}
 

import org.gradle.internal.exceptions.LocationAwareException; //导入依赖的package包/类
/**
 * This code was copied from BuildExceptionReporter.reportBuildFailure in gradle's source, then modified slightly to compensate for the fact that we're not driven by options or logging things to a
 * logger object.
 */
public static String getGradleExceptionMessage(Throwable failure, ShowStacktrace stackTraceLevel) {
    if (failure == null) {
        return "";
    }

    Formatter formatter = new Formatter();

    formatter.format("%nBuild failed.%n");

    if (stackTraceLevel == ShowStacktrace.INTERNAL_EXCEPTIONS) {
        formatter.format("Use the stack trace options to get more details.");
    }

    if (failure != null) {
        formatter.format("%n");

        if (failure instanceof LocationAwareException) {
            LocationAwareException scriptException = (LocationAwareException) failure;
            formatter.format("%s%n%n", scriptException.getLocation());
            formatter.format("%s", scriptException.getCause().getMessage());

            for (Throwable cause : scriptException.getReportableCauses()) {
                formatter.format("%nCause: %s", getMessage(cause));
            }
        } else {
            formatter.format("%s", getMessage(failure));
        }

        if (stackTraceLevel != ShowStacktrace.INTERNAL_EXCEPTIONS) {
            formatter.format("%n%nException is:\n");
            if (stackTraceLevel == ShowStacktrace.ALWAYS_FULL) {
                return formatter.toString() + getStackTraceAsText(failure);
            }

            return formatter.toString() + getStackTraceAsText(StackTraceUtils.deepSanitize(failure));
        }
    }

    return formatter.toString();
}