Examples with InvalidJsonException com.jayway.jsonpath.InvalidJsonException used on opensource projects

Example 6 with InvalidJsonException

use of com.jayway.jsonpath.InvalidJsonException in project nifi by apache.

the class JsonPathEvaluator method evaluate.

@Override
public QueryResult<String> evaluate(final Map<String, String> attributes) {
    final String subjectValue = subject.evaluate(attributes).getValue();
    if (subjectValue == null || subjectValue.length() == 0) {
        throw new AttributeExpressionLanguageException("Subject is empty");
    }
    DocumentContext documentContext = null;
    try {
        documentContext = validateAndEstablishJsonContext(subjectValue);
    } catch (InvalidJsonException e) {
        throw new AttributeExpressionLanguageException("Subject contains invalid JSON: " + subjectValue, e);
    }
    final JsonPath compiledJsonPath;
    if (precompiledJsonPathExp != null) {
        compiledJsonPath = precompiledJsonPathExp;
    } else {
        compiledJsonPath = compileJsonPathExpression(jsonPathExp.evaluate(attributes).getValue());
    }
    Object result = null;
    try {
        result = documentContext.read(compiledJsonPath);
    } catch (Exception e) {
        // assume the path did not match anything in the document
        return EMPTY_RESULT;
    }
    return new StringQueryResult(getResultRepresentation(result, EMPTY_RESULT.getValue()));
}

Example 7 with InvalidJsonException

use of com.jayway.jsonpath.InvalidJsonException in project JsonPath by json-path.

the class JacksonJsonProvider method toJson.

@Override
public String toJson(Object obj) {
    StringWriter writer = new StringWriter();
    try {
        JsonGenerator generator = objectMapper.getFactory().createGenerator(writer);
        objectMapper.writeValue(generator, obj);
        writer.flush();
        writer.close();
        generator.close();
        return writer.getBuffer().toString();
    } catch (IOException e) {
        throw new InvalidJsonException();
    }
}

Example 8 with InvalidJsonException

use of com.jayway.jsonpath.InvalidJsonException in project JsonPath by json-path.

the class JettisonProvider method parse.

@Override
public Object parse(InputStream jsonStream, String charset) throws InvalidJsonException {
    try {
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024];
        int size;
        while ((size = jsonStream.read(buffer)) > 0) {
            stream.write(buffer, 0, size);
        }
        return parse(new JettisonTokener(new String(stream.toByteArray(), charset)));
    } catch (IOException ioe) {
        throw new InvalidJsonException(ioe);
    }
}