org.turro.action.ContentService Class Reference

Inheritance diagram for org.turro.action.ContentService:

Collaboration diagram for org.turro.action.ContentService:

Public Member Functions
boolean	itsMe (String id)
boolean	myTurn (HttpServletRequest request)
void	execute (ServletContext context, HttpServletRequest request, HttpServletResponse response)

Static Public Member Functions
static String	createURL (IConstructor constructor, KeyValueMap values)
static String	createURL (IConstructor constructor, String values)
static String	createEntryPoint (IConstructor constructor, String entryPoint, String valueStr)
static String	createEntryPoint (IConstructor constructor, String entryPoint, KeyValueMap values)
static String	getIdentifier ()

Detailed Description

Author

Lluis Turró Cutiller lluis.nosp@m.@tur.nosp@m.ro.or.nosp@m.g

Definition at line 57 of file ContentService.java.

Member Function Documentation

createEntryPoint() [1/2]

static String org.turro.action.ContentService.createEntryPoint ( IConstructor  constructor, String  entryPoint, KeyValueMap  values  )

static

Definition at line 82 of file ContentService.java.

                                                                                                         {
    values.put("type", "entry-point");
    values.put("entry-point", entryPoint);
    String exrino = Actions.createRightNowAction(values);
    return ElephantContext.getRootWebPath() +
            DirectContents.DIRECT_CONTENT_PATH + getIdentifier() +
            "?" + exrino;
  }

createEntryPoint() [2/2]

static String org.turro.action.ContentService.createEntryPoint ( IConstructor  constructor, String  entryPoint, String  valueStr  )

static

Definition at line 73 of file ContentService.java.

                                                                                                      {
    try {
      return createEntryPoint(constructor, entryPoint, new KeyValueMap(valueStr));
    } catch (ParserException ex) {
      Logger.getLogger(ContentService.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
  }

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createURL() [1/2]

static String org.turro.action.ContentService.createURL ( IConstructor  constructor, KeyValueMap  values  )

static

Definition at line 59 of file ContentService.java.

                                                                               {
    String exrino = Actions.createRightNowAction(values);
    return ElephantContext.getRootWebPath() +
            DirectContents.DIRECT_CONTENT_PATH + getIdentifier() +
            "?" + exrino;
  }

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createURL() [2/2]

static String org.turro.action.ContentService.createURL ( IConstructor  constructor, String  values  )

static

Definition at line 66 of file ContentService.java.

                                                                          {
    String exrino = Actions.createRightNowAction(values);
    return ElephantContext.getRootWebPath() +
            DirectContents.DIRECT_CONTENT_PATH + getIdentifier() +
            "?" + exrino;
  }

execute()

void org.turro.action.ContentService.execute	(	ServletContext	context,
		HttpServletRequest	request,
		HttpServletResponse	response
	)

Implements org.turro.elephant.direct.IDirectContent.

Definition at line 106 of file ContentService.java.

                                                                                                        {
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if(isMultipart) {
      try {
        ServletFileUpload upload = new ServletFileUpload();
        upload.setHeaderEncoding(ElephantContext.getEncoding());
        FileItemIterator iter = upload.getItemIterator(request);
        File file = null;
        String redirect = null;
        Double fixWidth = null, fixHeight = null;
        while(iter.hasNext()) {
          FileItemStream item = iter.next();
          String name = item.getFieldName();
          InputStream stream = item.openStream();
          if(item.isFormField()) {
            switch(name) {
              case "fileName":
                file = new File(ElephantContext.getRealPath(Streams.asString(stream, ElephantContext.getEncoding())));
                break;
              case "redirect":
                redirect = Streams.asString(stream, ElephantContext.getEncoding());
                break;
              case "fixWidth":
                fixWidth = Double.valueOf(Streams.asString(stream, ElephantContext.getEncoding()));
                break;
              case "fixHeight":
                fixHeight = Double.valueOf(Streams.asString(stream, ElephantContext.getEncoding()));
                break;
            }
          } else if(file != null) {
            file.getParentFile().mkdirs();
            FileOutputStream fos = new FileOutputStream(file);
            Streams.copy(item.openStream(), fos, true);
          }
        }
        if(file != null && fixWidth != null && fixHeight != null) {
          ImageUtil.smart(file, file, fixWidth, fixHeight);
        }
        if(!Strings.isBlank(redirect)) {
          Application.getApplication().sendRedirect(redirect);
        }
      } catch (FileUploadException | IOException ex) {
        Logger.getLogger(ContentService.class.getName()).log(Level.SEVERE, ElephantContext.logMsg("Multipart"), ex);
      }
    } else {
      KeyValueMap map = Actions.getRightNowAction(ElephantContext.getConstructor(request, response));
      if(map != null) {
        String type = map.get("type");
        if("qrcode".equals(type)) {
          try {
            response.setContentType("image/png");
            Barcode qr = new Barcode();
            qr.writeImageCode(
                    response.getOutputStream(),
                    qr.encodeQrCode(map.get("data"), 300),
                    "png");
          } catch (IOException ex) {
            Logger.getLogger(ContentService.class.getName()).log(Level.SEVERE, ElephantContext.logMsg("QRCode"), ex);
          }
        } else if("image".equals(type)) {
          try {
            response.setContentType("image/png");
            ImageIO.write(ImageIO.read(new File(map.get("data"))), "png", response.getOutputStream());
          } catch (IOException ex) {
            Logger.getLogger(ContentService.class.getName()).log(Level.SEVERE, ElephantContext.logMsg("Image"), ex);
          }
        } else if("cookie".equals(type)) {
          if(map.containsKey("remove")) {
            CookieUtil.deleteCookie(response, map.get("name"), map.getOrDefault("path", "/"));
          } else {
            Application.setCookie(map.get("name"), map.get("value"), 
                    map.getOrDefault("path", "/"), 
                    map.get(Integer.class, "age", 60 * 60 * 24 * 365 * 10));
          }
        } else if("entry-point".equals(type)) {
          if(map.containsKey("entry-point")) {
            getEntryPoint(map.get("entry-point")).execute(map);
          }
        }
      }
    }
  }

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getIdentifier()

static String org.turro.action.ContentService.getIdentifier ( )

static

Definition at line 91 of file ContentService.java.

                                       {
    return ContentService.class.getAnnotation(DirectContent.class).identifier();
  }

itsMe()

boolean org.turro.action.ContentService.itsMe

(

String

id

)

Implements org.turro.elephant.direct.IDirectContent.

Definition at line 96 of file ContentService.java.

                                  {
    return getIdentifier().equals(id);
  }

myTurn()

boolean org.turro.action.ContentService.myTurn

(

HttpServletRequest

request

)

Implements org.turro.elephant.direct.IDirectContent.

Definition at line 101 of file ContentService.java.

                                                    {
    return DirectContents.isYourTurn(request, getIdentifier());
  }

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The documentation for this class was generated from the following file:

• ContentService.java