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

Example 1 with ConverterException

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

the class Base64ByteArrayMarshaller method marshalObject.

public void marshalObject(Object object, XML xml) throws ConverterException {
    xml.attribute("encoding", "BASE-64");
    xml.chars("");
    Writable w;
    if (object instanceof byte[]) {
        w = EncodingGroovyMethods.encodeBase64((byte[]) object);
    } else {
        w = EncodingGroovyMethods.encodeBase64((Byte[]) object);
    }
    try {
        w.writeTo(xml.getStream());
    } catch (IOException e) {
        throw new ConverterException(e);
    }
}

Example 2 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, XML xml) throws ConverterException {
    try {
        Class<?> enumClass = en.getClass();
        xml.attribute("enumType", enumClass.getName());
        Method nameMethod = BeanUtils.findDeclaredMethod(enumClass, "name", null);
        try {
            xml.chars(nameMethod.invoke(en).toString());
        } catch (Exception e) {
        // ignored
        }
    } catch (ConverterException ce) {
        throw ce;
    } catch (Exception e) {
        throw new ConverterException("Error converting Enum with class " + en.getClass().getName(), e);
    }
}

Example 3 with ConverterException

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

the class GenericJavaBeanMarshaller method marshalObject.

public void marshalObject(Object o, XML xml) throws ConverterException {
    try {
        for (PropertyDescriptor property : BeanUtils.getPropertyDescriptors(o.getClass())) {
            String name = property.getName();
            Method readMethod = property.getReadMethod();
            if (readMethod != null) {
                Object value = readMethod.invoke(o, (Object[]) null);
                xml.startNode(name);
                xml.convertAnother(value);
                xml.end();
            }
        }
        for (Field field : o.getClass().getDeclaredFields()) {
            int modifiers = field.getModifiers();
            if (field.isAccessible() && Modifier.isPublic(modifiers) && !(Modifier.isStatic(modifiers) || Modifier.isTransient(modifiers))) {
                xml.startNode(field.getName());
                xml.convertAnother(field.get(o));
                xml.end();
            }
        }
    } catch (ConverterException ce) {
        throw ce;
    } catch (Exception e) {
        throw new ConverterException("Error converting Bean with class " + o.getClass().getName(), e);
    }
}

Example 4 with ConverterException

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

the class GenericJavaBeanMarshaller method marshalObject.

public void marshalObject(Object o, JSON json) throws ConverterException {
    JSONWriter writer = json.getWriter();
    Class<? extends Object> clazz = o.getClass();
    List<String> excludes = json.getExcludes(clazz);
    List<String> includes = json.getIncludes(clazz);
    IncludeExcludeSupport<String> includeExcludeSupport = new IncludeExcludeSupport<String>();
    try {
        writer.object();
        for (PropertyDescriptor property : BeanUtils.getPropertyDescriptors(o.getClass())) {
            String name = property.getName();
            Method readMethod = property.getReadMethod();
            if (!shouldInclude(includeExcludeSupport, includes, excludes, o, name))
                continue;
            if (readMethod != null && !(name.equals("metaClass")) && !(name.equals("class"))) {
                if (readMethod.getAnnotation(PersistenceMethod.class) != null)
                    continue;
                if (readMethod.getAnnotation(ControllerMethod.class) != null)
                    continue;
                Object value = readMethod.invoke(o, (Object[]) null);
                writer.key(name);
                json.convertAnother(value);
            }
        }
        for (Field field : o.getClass().getDeclaredFields()) {
            int modifiers = field.getModifiers();
            if (field.isAccessible() && Modifier.isPublic(modifiers) && !(Modifier.isStatic(modifiers) || Modifier.isTransient(modifiers))) {
                String name = field.getName();
                if (!shouldInclude(includeExcludeSupport, includes, excludes, o, name))
                    continue;
                writer.key(field.getName());
                json.convertAnother(field.get(o));
            }
        }
        writer.endObject();
    } catch (ConverterException ce) {
        throw ce;
    } catch (Exception e) {
        throw new ConverterException("Error converting Bean with class " + o.getClass().getName(), e);
    }
}

Example 5 with ConverterException

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

the class JSON method parse.

/**
     * Parses the given request's InputStream and returns either a JSONObject or a JSONArray
     *
     * @param request the JSON Request
     * @return either a JSONObject or a JSONArray - depending on the given JSON
     * @throws ConverterException when the JSON content is not valid
     */
public static Object parse(HttpServletRequest request) throws ConverterException {
    Object json = request.getAttribute(CACHED_JSON);
    if (json != null) {
        return json;
    }
    String encoding = request.getCharacterEncoding();
    if (encoding == null) {
        encoding = Converter.DEFAULT_REQUEST_ENCODING;
    }
    try {
        PushbackInputStream pushbackInputStream = null;
        int firstByte = -1;
        try {
            pushbackInputStream = new PushbackInputStream(request.getInputStream());
            firstByte = pushbackInputStream.read();
        } catch (IOException ioe) {
        }
        // code has only been changed from here down
        if (firstByte == -1) {
            json = new JSONObject();
        } else {
            pushbackInputStream.unread(firstByte);
            json = parse(pushbackInputStream, encoding);
        }
        request.setAttribute(CACHED_JSON, json);
        return json;
    } catch (IOException e) {
        throw new ConverterException("Error parsing JSON", e);
    }
}