Examples with ConverterException org.grails.web.converters.exceptions.ConverterException used on opensource projects

Example 6 with ConverterException

use of org.grails.web.converters.exceptions.ConverterException in project grails-core by grails.

the class XML method parse.

/**
     * Parses the give XML (read from the POST Body of the Request)
     *
     * @param request an HttpServletRequest
     * @return a groovy.util.XmlSlurper
     * @throws ConverterException
     */
public static Object parse(HttpServletRequest request) throws ConverterException {
    Object xml = request.getAttribute(CACHED_XML);
    if (xml != null)
        return xml;
    String encoding = request.getCharacterEncoding();
    if (encoding == null) {
        encoding = Converter.DEFAULT_REQUEST_ENCODING;
    }
    try {
        if (!request.getMethod().equalsIgnoreCase("GET")) {
            xml = parse(request.getInputStream(), encoding);
            request.setAttribute(CACHED_XML, xml);
        }
        return xml;
    } catch (IOException e) {
        throw new ConverterException("Error parsing XML", e);
    }
}

Example 7 with ConverterException

use of org.grails.web.converters.exceptions.ConverterException in project grails-core by grails.

the class XML method render.

public void render(Writer out) throws ConverterException {
    stream = new StreamingMarkupWriter(out, encoding);
    writer = config.isPrettyPrint() ? new PrettyPrintXMLStreamWriter(stream) : new XMLStreamWriter(stream);
    try {
        isRendering = true;
        writer.startDocument(encoding, "1.0");
        writer.startNode(getElementName(target));
        convertAnother(target);
        writer.end();
        finalizeRender(out);
    } catch (Exception e) {
        throw new ConverterException(e);
    } finally {
        isRendering = false;
    }
}

Example 8 with ConverterException

use of org.grails.web.converters.exceptions.ConverterException in project grails-core by grails.

the class ConverterUtil method createConverter.

public static <T> T createConverter(Class<T> converterClass, Object target, ApplicationContext applicationContext) throws ConverterException {
    try {
        T converter = converterClass.newInstance();
        if (converter instanceof ApplicationContextAware && applicationContext != null) {
            ((ApplicationContextAware) converter).setApplicationContext(applicationContext);
        }
        ((AbstractConverter) converter).setTarget(target);
        return converter;
    } catch (Exception e) {
        throw new ConverterException("Initialization of Converter Object " + converterClass.getName() + " failed for target " + target.getClass().getName(), e);
    }
}

Example 9 with ConverterException

use of org.grails.web.converters.exceptions.ConverterException in project grails-core by grails.

the class ClosureObjectMarshaller method marshalObject.

public void marshalObject(Object object, T converter) throws ConverterException {
    try {
        int argCount = closure.getParameterTypes().length;
        Object result = null;
        if (argCount <= 1) {
            result = closure.call(object);
        } else if (argCount == 2) {
            result = closure.call(new Object[] { object, converter });
        } else {
            throw new ConverterException("Invalid Parameter count for registered Object Marshaller for class " + clazz.getName());
        }
        if (result != null && result != object && result != converter) {
            converter.convertAnother(result);
        }
    } catch (Exception e) {
        throw e instanceof ConverterException ? (ConverterException) e : new ConverterException(e);
    }
}

Example 10 with ConverterException

use of org.grails.web.converters.exceptions.ConverterException in project grails-core by grails.

the class EnumMarshaller method marshalObject.

public void marshalObject(Object en, JSON json) throws ConverterException {
    JSONWriter writer = json.getWriter();
    try {
        writer.object();
        Class<?> enumClass = en.getClass();
        json.property("enumType", enumClass.getName());
        Method nameMethod = BeanUtils.findDeclaredMethod(enumClass, "name", null);
        try {
            json.property("name", nameMethod.invoke(en));
        } catch (Exception e) {
            json.property("name", "");
        }
        writer.endObject();
    } catch (ConverterException ce) {
        throw ce;
    } catch (Exception e) {
        throw new ConverterException("Error converting Enum with class " + en.getClass().getName(), e);
    }
}