Examples with BatfishException org.batfish.common.BatfishException used on opensource projects

Example 11 with BatfishException

use of org.batfish.common.BatfishException in project batfish by batfish.

the class Client method loadQuestionFromText.

/**
 * Loads question from a JSON
 *
 * @param questionText Question JSON Text
 * @param questionSource JSON key of question or file path of JSON
 * @return question loaded as a {@link JSONObject}
 * @throws BatfishException if question does not have instanceName or question cannot be parsed
 */
static JSONObject loadQuestionFromText(String questionText, String questionSource) {
    try {
        JSONObject questionObj = new JSONObject(questionText);
        if (questionObj.has(BfConsts.PROP_INSTANCE) && !questionObj.isNull(BfConsts.PROP_INSTANCE)) {
            JSONObject instanceDataObj = questionObj.getJSONObject(BfConsts.PROP_INSTANCE);
            String instanceDataStr = instanceDataObj.toString();
            InstanceData instanceData = BatfishObjectMapper.mapper().readValue(instanceDataStr, new TypeReference<InstanceData>() {
            });
            validateInstanceData(instanceData);
            return questionObj;
        } else {
            throw new BatfishException(String.format("Question in %s has no instance data", questionSource));
        }
    } catch (JSONException | IOException e) {
        throw new BatfishException("Failed to process question", e);
    }
}

Example 12 with BatfishException

use of org.batfish.common.BatfishException in project batfish by batfish.

the class Client method validateInstanceData.

private static void validateInstanceData(InstanceData instanceData) {
    String description = instanceData.getDescription();
    String q = "Question: '" + instanceData.getInstanceName() + "'";
    if (description == null || description.length() == 0) {
        throw new BatfishException(q + " is missing question description");
    }
    for (Entry<String, Variable> e : instanceData.getVariables().entrySet()) {
        String variableName = e.getKey();
        Variable variable = e.getValue();
        String v = "Variable: '" + variableName + "' in " + q;
        String variableDescription = variable.getDescription();
        if (variableDescription == null || variableDescription.length() == 0) {
            throw new BatfishException(v + " is missing description");
        }
    }
}

Example 13 with BatfishException

use of org.batfish.common.BatfishException in project batfish by batfish.

the class QuestionHelper method getQuestion.

public static Question getQuestion(String questionTypeStr, Map<String, Supplier<Question>> questions) {
    Supplier<Question> supplier = questions.get(questionTypeStr);
    if (supplier == null) {
        throw new BatfishException("No question found of type: " + questionTypeStr + '.');
    }
    Question question = supplier.get();
    return question;
}

Example 14 with BatfishException

use of org.batfish.common.BatfishException in project batfish by batfish.

the class CommonUtil method checkJsonEqual.

public static boolean checkJsonEqual(Object a, Object b) {
    try {
        String aString = BatfishObjectMapper.writePrettyString(a);
        String bString = BatfishObjectMapper.writePrettyString(b);
        JSONAssert.assertEquals(aString, bString, false);
        return true;
    } catch (Exception e) {
        throw new BatfishException("JSON equality check failed", e);
    } catch (AssertionError err) {
        return false;
    }
}

Example 15 with BatfishException

use of org.batfish.common.BatfishException in project batfish by batfish.

the class CommonUtil method getConfig.

public static org.apache.commons.configuration2.Configuration getConfig(String overridePropertyName, String defaultPropertyFilename, Class<?> defaultPropertyLocatorClass) {
    String overriddenPath = System.getProperty(overridePropertyName);
    URL propertiesUrl;
    if (overriddenPath != null) {
        // The user provided an override, so look up that configuration instead.
        try {
            propertiesUrl = new URL(new URL("file://"), overriddenPath);
        } catch (MalformedURLException e) {
            throw new BatfishException("Error treating " + overriddenPath + " as a path to a properties file", e);
        }
    } else {
        // Find the default properties file.
        propertiesUrl = defaultPropertyLocatorClass.getClassLoader().getResource(defaultPropertyFilename);
    }
    try {
        return new Configurations().properties(propertiesUrl);
    } catch (Exception e) {
        throw new BatfishException("Error loading configuration from " + overriddenPath, e);
    }
}