protected Representation formatJSON(JSON json, Variant variant) {
Representation r = null;
// TODO: Firefox 2 seems to not send the specified application/json header
// (especially after a redirect)
// so we will send application/json always for now
// (as we don't support this API any other way right now)
if (true /* TODO: This is a hack */) {
r = new StringRepresentation(json.toString(), MediaType.APPLICATION_JSON);
} else if (MediaType.APPLICATION_JSON.equals(variant.getMediaType())
|| MediaType.APPLICATION_JAVASCRIPT.equals(variant.getMediaType())
|| MediaType.TEXT_JAVASCRIPT.equals(variant.getMediaType())) {
r = new StringRepresentation(json.toString(), variant.getMediaType());
// TODO: make this output streaming! (this library does not support it, which is fairly
// crazy!)
} else if (MediaType.APPLICATION_XML.equals(variant.getMediaType())
|| MediaType.TEXT_XML.equals(variant.getMediaType())) {
r = new StringRepresentation(new XMLSerializer().write(json), variant.getMediaType());
} else if (MediaType.TEXT_PLAIN.equals(variant.getMediaType())
|| MediaType.TEXT_HTML.equals(variant.getMediaType())) {
r = new StringRepresentation(json.toString(4), variant.getMediaType());
} else {
getResponse().setStatus(Status.CLIENT_ERROR_UNSUPPORTED_MEDIA_TYPE);
}
r.setCharacterSet(CharacterSet.UTF_8);
return r;
}
protected XStreamRepresentation createRepresentation(Variant variant) throws ResourceException {
XStreamRepresentation representation = null;
try {
// check is this variant a supported one, to avoid calling getText() on potentially huge
// representations
if (MediaType.APPLICATION_JSON.equals(variant.getMediaType(), true)
|| MediaType.APPLICATION_XML.equals(variant.getMediaType(), true)
|| MediaType.TEXT_HTML.equals(variant.getMediaType(), true)) {
String text =
(variant instanceof Representation) ? ((Representation) variant).getText() : "";
XStream xstream;
if (MediaType.APPLICATION_JSON.equals(variant.getMediaType(), true)
|| MediaType.TEXT_HTML.equals(variant.getMediaType(), true)) {
xstream =
(XStream)
getContext().getAttributes().get(PlexusRestletApplicationBridge.JSON_XSTREAM);
} else if (MediaType.APPLICATION_XML.equals(variant.getMediaType(), true)) {
xstream =
(XStream)
getContext().getAttributes().get(PlexusRestletApplicationBridge.XML_XSTREAM);
} else {
return null;
}
if (text != null) {
CharacterSet charset = variant.getCharacterSet();
if (charset == null) {
charset = CharacterSet.ISO_8859_1;
}
if (!CharacterSet.UTF_8.equals(charset)) {
// must fix text encoding NXCM-2494
text = new String(new String(text.getBytes(), "UTF-8").getBytes(charset.getName()));
}
}
representation = new XStreamRepresentation(xstream, text, variant.getMediaType());
return representation;
} else {
return null;
}
} catch (IOException e) {
throw new ResourceException(
Status.SERVER_ERROR_INTERNAL, "Cannot get the representation!", e);
}
}
public boolean write(final Object result, final Response response) throws ResourceException {
MediaType type = getVariant(response.getRequest(), ENGLISH, supportedMediaTypes).getMediaType();
if (MediaType.APPLICATION_JSON.equals(type)) {
if (result instanceof String || result instanceof Number || result instanceof Boolean) {
StringRepresentation representation =
new StringRepresentation(result.toString(), MediaType.APPLICATION_JSON);
response.setEntity(representation);
return true;
}
}
return false;
}
