public static void writeJSON(
PortletRequest portletRequest, MimeResponse mimeResponse, Object json) throws IOException {
mimeResponse.setContentType(_getContentType(portletRequest));
PortletResponseUtil.write(mimeResponse, json.toString());
mimeResponse.flushBuffer();
}
@Override
public void setContentType(String contentType) {
if (!_include) {
if (_lifecycle.equals(PortletRequest.RENDER_PHASE)
|| _lifecycle.equals(PortletRequest.RESOURCE_PHASE)) {
MimeResponse mimeResponse = _getMimeResponse();
mimeResponse.setContentType(contentType);
}
}
}
protected void serveTempImageFile(MimeResponse mimeResponse, InputStream tempImageStream)
throws Exception {
ImageBag imageBag = ImageToolUtil.read(tempImageStream);
byte[] bytes = ImageToolUtil.getBytes(imageBag.getRenderedImage(), imageBag.getType());
String contentType = MimeTypesUtil.getExtensionContentType(imageBag.getType());
mimeResponse.setContentType(contentType);
PortletResponseUtil.write(mimeResponse, bytes);
}
@Override
public void serveResource(WebuiRequestContext context) throws Exception {
super.serveResource(context);
ResourceRequest req = context.getRequest();
String nodeURI = req.getResourceID();
JSONArray jsChilds = getChildrenAsJSON(nodeURI);
if (jsChilds == null) {
return;
}
MimeResponse res = context.getResponse();
res.setContentType("text/json");
res.getWriter().write(jsChilds.toString());
}
protected void doRender(Map<String, ?> model) throws Exception {
RequestContext context = getRequestContext();
ExternalContext externalContext = context.getExternalContext();
View view = getView();
PortletContext portletContext = (PortletContext) externalContext.getNativeContext();
PortletRequest request = (PortletRequest) externalContext.getNativeRequest();
MimeResponse response = (MimeResponse) externalContext.getNativeResponse();
if (response.getContentType() == null) {
// No Portlet content type specified yet -> use the view-determined type.
// (The Portlet spec requires the content type to be set on the RenderResponse)
String contentType = view.getContentType();
if (contentType != null) {
response.setContentType(contentType);
}
}
request.setAttribute(ViewRendererServlet.VIEW_ATTRIBUTE, view);
request.setAttribute(ViewRendererServlet.MODEL_ATTRIBUTE, model);
request.setAttribute(
org.springframework.web.servlet.support.RequestContext.WEB_APPLICATION_CONTEXT_ATTRIBUTE,
context.getActiveFlow().getApplicationContext());
portletContext
.getRequestDispatcher(DispatcherPortlet.DEFAULT_VIEW_RENDERER_URL)
.include(request, response);
}