Implementing filter class for bitmapdata
Hi all. I am trying to experiment with the bitmapdata class
for a project I am working on. I need to twirl one image into
another. I found this class at:
http://code.google.com/p/as3filters/source/browse/trunk/src/as3/Filter.as?r=3
I am just learning about class packages and would appreciate
any help on getting these filters to run properly on an image in my
flash movie. I don't understand how to specify which image or
movieclip gets the filter applied, and how to correctly install
this class.
Thanks,
You need to add a jar file containing javax.ejb.SessionBean to your classpath (e.g. the weblogic.jar would do the trick).
Similar Messages
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How to implement Startup class for OC4J
I'm in the process of converting my current J2EE application from weblogic 5.1 to OC4J.
I have startup class that would set application specific properties by reading property file. In addition, this class would also check for certain resource availability (like database) during weblogic startup. I could not find similar option in OC4J.
Any help to convert this startup class for OC4J would be highly appreciated.
Thanks
Sankaran.Hi Sankaran,
Your eMail address suggests you work for Oracle. Do you? Can't someone
at Oracle help you?
I imagine that Oracle would have some kind of agreement with Ironflare
as well. Can't someone at Ironflare help you?
But remember, with application servers (as with RDBMSs), no two are the
same. Each one offers the same functionality, but using different methods
to achieve that functionality. I don't know how to do it, but I'm sure
you can check database availability when starting up OC4J -- just not
the same way you do it in Weblogic.
Good Luck,
Avi. -
Implementation of class for alert modelling
Hi Experts,
I am working on a scenario where in once a BP is confirmed by the agent in the Web Client....we need to check it this BP is the sold to party for any open service ticket ..If he is then we need to populate alert message in the Web Client.
We are trying to implement the logic in a class implementation for the IF_CRM_IC_ALERT~EXECUTE method...
But I am unable to capture the infromation of the BP who has called inside this class..
Can any one suggest as to how we can capture this information in our Class and how we can populate the message in the Web client from this Class...
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Implementing filter option is GET ENTITYSET
Hi Experts,
Can someone help me with implementing filter options for web service. I have created an entity set to get a list of customers through RFC BOR interface. I want to filter the service based on certain parameters. Anyone having some code snippet will really help. Thank you.
Regards,
DhruvHi,
you can check my blog Let’s code CRUDQ and Function Import operations in OData service! and see Query operation section. There you will find how you will get filter parameters in get_entityset method of DPC_EXT class etc.
Regards,
Chandra -
Get JSF objects in a Filter Class
Hi! I have a problem with my JSF application. As the most of the web applications I have a login at the begining and I place a Listener - Filter classes for catching the session timeout to returning the user to the login page. All this works OK. The problem it´s to validate that the user only has 1 session open at the time, when the user begin session I change a flag into it's database row, and when the user logout the flags change again to false (both actions (login and logout) was fired by the user clicking it's respective buttons), this works fine, but I want to change the data flag in the database row with the timeout Filter classes after pass 1 minute. My Filter class it's like this:
public void doFilter(ServletRequest request,ServletResponse response, FilterChain filterChain) throws IOException,ServletException {
if ((request instanceof HttpServletRequest) && (response instanceof HttpServletResponse)) {
HttpServletRequest httpServletRequest = (HttpServletRequest) request;
HttpServletResponse httpServletResponse = (HttpServletResponse) response;
if (!StringUtils.contains(httpServletRequest.getRequestURI(), "welcomeJSF.jsp")) {
if((httpServletRequest.getRequestedSessionId() != null) && !httpServletRequest.isRequestedSessionIdValid()){
/* 1 */
FacesContext context = FacesContext.getCurrentInstance();
User user = (User) context.getExternalContext().getSessionMap().get("simpleUser");
UserDAO conn = new UserDAO();
List users = conn.findByNumber(new Long(user.getNumber()));
persistence.User userDB = (persistence.User) users.get(0);
userDB.setUse(false);
Transaction tx = conn.getSession().beginTransaction();
conn.save(userDB);
tx.commit();
conn.getSession().close();
/* 2 */
String timeoutUrl = httpServletRequest.getContextPath()+ "/faces/" + "welcomeJSF.jsp";
System.out.println("Session is not invalid. Redirecting to login page. ");
httpServletResponse.sendRedirect(timeoutUrl);
return;
filterChain.doFilter(request, response);
}When I comment from 1 to 2 works fine, but if I want to get the context.getExternalContext().getSessionMap().get("simpleUser") i get this error:
java.lang.NullPointerException
at validadores.SessionTimeoutFilter.doFilter(SessionTimeoutFilter.java:53)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:619)This is because I'm working in a diferent conexts? How can I get Jsf objects from ServletRequest? or to pass getExternalContext().getSessionMap() to the filter class? Any ideas to change the database when the session timeouts if I'm using hibernate?
Thanks for your time and help!correction :
MyObjectProxy extends ObjectProxy{
override callProperty(
// your dyna logic
and expose new MyObjectProxy(dynaInstance) -
Need to implement filter on a recursive node.
Hi,
I have a table with a tree structure(TreeByNestingTableColumn) in its column. How do i apply filter on this table. For normal tables i have applied the generic table filter class for filtering. But how do i do the same on a recursive node??
Regards,
Tufale.>
Eyal Allweil wrote:
> What version of VC are you using? Is the data from the hierarchy node going to be edited, or is it read only?
I am on VC 7.0
Yes the hierarchy may be edited in future in BW,But not the Node...the nodes won't change...but may add few entries tot he exisisting node
Thanks -
Missing implementation class for new BSP
Hi,
I am creating a new BSP and I get strange error.
After having created the BSP, I want to change the implementation class for the BSP. I doubleclick on the implementation class, but I get this message:
Object type ZL_ZCPSWIZA_BSPWDCOMPONEN_IMPL does not exist
Message no. OO003
Nothing happens. The package is new, but it is not flagged as a main package so that should be OK.
PeterThis is the wrong forum, but I'll answer your question anyway.
There is a default constructor for MyImplementor that is compiler generated. It looks like this:
public MyImplementor() {
super();
textArea = new JTextArea();
}MyAbstractPanel() calls jbInit(), which you've overriden in MyImplementor.
See the problem?
As a trivia note, C++ handles this by not dispatching method calls virtually during object construction. Less flexible, but safer.
God bless,
-Toby Reyelts -
ServletContextProvider Implementation class for Apache Struts Bridge in OAS
Hello,
I am using Apache Struts Bridge to create JSR-168 portlets, based on Struts.
But I am stuck in one point... i.e. maybe oracle doesnot provide a implementaion for the ServletContextProvider interface, which is required by the struts bridge, inorder to get the servlet context.
Other Portal Servers like, Pluto, etc... provide a implementation class for this.
I have heard that, if a Implementation class can be written for this, then the problem will be solved.
Have any one faced any such situation? Have any one implemented the ServletContextProvider interface for OC4J....
Any Help would be highly appreciated.
Thanks
Sam...I was able to find that class by downloading the Oracle Portlet Container 10.1.2.0.2 and following the instructions for extracting it into my OC4J. When you do that it will give you a file called ${OC4J_HOME}/shared-lib/oracle.wsrp/1.0/wsrp-container.jar. That jar file contains the class you need.
Oracle Portlet Container 10.1.2.0.2: http://download.oracle.com/otndocs/tech/ias/portal/files/portlet-container.zip
PDK Page: http://www.oracle.com/technology/products/ias/portal/pdk.html -
How to create two different implementation class for a Control
Hi,
I am a newbie to beehieve. I want to know that is it possible to create two different 'Impl' classes for a Control. If yes then how do we instantiate them ? How can we chain them (something like calling one 'Impl' from the other one? Thanks in Advance!!!
Regards,
AbhishekYou are sure you are in the right forum?
This is the JDeveloper and ADF forum...
Timo -
Hi there,
I am creating a filter, and for the moment I use a class in my webapp as filter-class, and this works well:
<filter-class>lu.mycompany.web.filters.AuthenticationFilter</filter-class>
I wonder if I can use also a JSP in my webapp as filter-class (don't ask why I know it's not the way it should be :)
best regards,
yvesProbably You should. Don't know what exactly you require but better solution may be worked out. If You write jsp as a pure java class it maybe can implement Filter interface but it doesn't make sense. Filter and Servlet have different duties so they were separated.
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How to specify a base class for Remote Interface in Workshop 9.2? -- URGENT
Hi,
I am trying to create a UUP EJB in WebLogic 9.2 workshop. I am using @FileGeneration to create my home & remote interfaces. And the generated remote interface is extending javax.ejb.EJBObject;I want my remote interface to extend com.bea.p13n.property.EntityPropertyManager which in turn implements javax.ejb.EJBObject. Can someone tell how i can do it in Workshop?.
I came across Predefined Variable: remote.baseClass and as per docume
ntation..."If specified, the value of this variable will be used as the base class for all generated remote classes. Where i should specify it?. @FileGeneration does nt have any option for it. Any help is grtly appreciated.
Following are my code snippets:
IMPL Class
@FileGeneration(remoteClass = Constants.Bool.TRUE,remoteHome = Constants.Bool.TRUE, localClass = Constants.Bool.FALSE, localHome = Constants.Bool.FALSE,remoteClassName = "MyEntityPropertyManager",remoteHomeName = "MyEntityPropertyManagerHome")
public class MyEntityPropertyManagerImpl extends GenericSessionBean implements
SessionBean {
//code
}This question was posted to both the bea.workshop.developer.general and weblogic.developer.interest.workshop (I had replied to the later on 10/19); after seeing an identical question today on this list want to include a reference to that reply here:
http://forums.bea.com/bea/message.jspa?messageID=600044925&tstart=0
-Rob -
Please help me...how to implement a class DateAndTime.java
I have a class named DateAndTime.java How should I implement a method which allows me to check if the date entered by user is valid or not?. Also when the hour continues to a next day, how should I implement a method for a nextDay()? Thank you
class DateAndTime
private int hour, minute, second, month, day, year;
Constructor to initialize DateAndTime.
Default DateAndTime 0:0:0 1/1/1
public DateAndTime()
{ month = 1;
day =1;
year =1;
Constructor to set DateAndTime to specific values.
Calls member function setDate and setTime to set variables.
@param h hour of the DateAndTime
@param m minute of the DateAndTime
@param s second of the DateAndTime
@param mo month of the DateAndTime
@param d day of the DateAndTime
@param y year of the DateAndTime
public DateAndTime(int h, int m, int s, int mo, int d, int y)// CONSTRUCTOR
{ if (isValidDate(mo, d, y)) //if date entered is valid, the date and time will be set
setDate(mo, d, y);
setTime(h, m, s);
else
System.out.println("Invalid Date :" + mo + "/" + d + "/" + y);
setDate(1,1,1);
Set the values of hour, minute, and second.
@param h hour of the DateAndTime
@param m minute of the DateAndTime
@param s second of the DateAndTime
public void setTime( int h, int m, int s ) //DEFINING SETTERS, SETTING time,hour,minute,and second,
setHour( h );
setMinute( m );
setSecond( s );
Set the hour if valid or to default 0.********************SET HOUR
public void setHour( int h )
{ hour = ( h >= 0 && h < 24 ) ? h : 0; }
Set the minute if valid or to default 0.******************SET MINUTE
public void setMinute( int m )
{ minute = ( m >= 0 && m < 60 ) ? m : 0; }
Set the hour if valid or to default 0. ******************SET SECOND
public void setSecond( int s )
{ second = ( s >= 0 && s < 60 ) ? s : 0; }
Set the values of month, day, and year.
@param mo month of the DateAndTime
@param d day of the DateAndTime
@param y year of the DateAndTime
public void setDate(int mo, int d, int y)//DEFINING SETTERS, SETTING DATE FOR month,day,and Year
setMonth(mo);
setDay(d,mo,y);
setYear(y);
Set the month if valid or to default 1. ****************SET MONTH
public void setMonth(int mo)
{ month = (mo >= 1 && mo <= 12)? mo : 1; }
Set the day if valid or to default 1. ****************SET DAY
public void setDay(int d, int mo, int y) // ?????
{ day = (isValidDate(mo,d,y))? d : 1; }
Set the year if valid or to default 1. ****************SET YEAR
public void setYear(int y)
{ year = (y >=1)? y : 1; }
Get the hour value.
@return int
public int getHour() { return hour; } //DEFINING GETTERS get hour, minute, second
Get the minute value.
@return int
public int getMinute() { return minute; }
Get the second value.
@return int
public int getSecond() { return second; }
Get the month value.
@return int
public int getMonth() { return month; } //DEFINING GETTERS get month, day, and year
Get the day value.
@return int
public int getDay() { return day; }
Get the year value.
@return int
public int getYear() { return year; }
Finds whether a given date is a valid date in A.D..
@param mo month of the DateAndTime.
@param d day of the DateAndTime.
@param y year of the DateAndTime.
@return boolean valid or not
public static boolean isValidDate(int mo, int d, int y)
//your code goes here
return true;
Print time DateAndTime in military format.
public void printMilitary()
System.out.println( month + "/" + day + "/" + year + "\t"
+ ( hour < 10 ? "0" : "" ) + hour + ":"
+ ( minute < 10 ? "0" : "" ) + minute);
Formats DateAndTime for printing.
@return String
public String toString()
return ( month + "/" + day + "/" + year + "\t"
+ (( hour == 0 || hour == 12 ) ? 12 : hour % 12)
+ ":" + ( minute < 10 ? "0" : "" ) + minute
+ ":" + ( second < 10 ? "0" : "" ) + second
+ ( hour < 12 ? " AM" : " PM" ));
Increments DateAndTime by one second.
Hint: calls nextDay() if tick() results in going in to next day.
public void tick()
//Your code goes here
second++;
if (second >59)
second = 0;
minute++;
if (minute > 59)
minute = 0;
hour++;
if(hour >23)
// hour = 0;
nextDay();
Increments DateAndTime by one day.
public void nextDay()
day++;
//your code goes here
}//end classSee java.util.Calendar
and java.util.GregorianCalendar
You can do all types of date validation with those classes. -
How can i implement RMI Activatable for CORBA clients
Hi, i need some help to implement RMI Activatable for CORBA clients, i was reading the CORBA specifications, that is used PortableRemoteObject.exportObject(this) in the server contructor. but in hte moment to execute rmic -iiop returns the next error:
error: java.rmi.server.RemoteServer is not a valid remote implementation: has no
remote interfaces.
1 error
so. my question is. how can i implent this funtionality on my RMI server that extends Activatable class ?
i would like that you could give me some help, about it
greetings !!You can't.
-
Problems implementing abstract classes
hello.
this is james mcfadden. I am developing a multiplayer BlackJack card game in Java. the game consists of three programs: BlackJack.java, BlackJackServer.java and BlackJackClient.java (three 3 programs are shown below). i don't know how to implement abstract classes. i am trying to get the BlackJack.java program working with the BlackJackServer.java program. there should be "extends BlackJackServer" somewhere in the BlackJack.java program, but i don't know where.
import javax.swing.*;
public class BlackJack extends JPanel{
public BlackJack(){
//FlowLayout is default layout manager for a JPanel
add(new JButton("Hit"));
add(new JButton("Stay"));
add(new JButton("New Game"));
public static void main(String[] args){
JFrame frame=new JFrame("BlackJack");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(500,500);
frame.setLocation(200,200);
BlackJack bj=new BlackJack();
frame.setContentPane(bj);
frame.setVisible(true);
import java.io.*;//Provides for system input and output through data streams, serialization and the file system
import java.net.*;//Provides the classes for implementing networking applications
import java.util.*;//Contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes
import java.awt.*;//Contains all of the classes for creating user interfaces and for painting graphics and images
import javax.swing.*;//Provides a set of lightweight components that, to the maximum degree possible, work the same on all platforms
public class BlackJackServer extends JFrame{
private JTextArea jta=new JTextArea();//a text area for displaying text
public static void main(String[] args){
new BlackJackServer();//invokes the constructor BlackJackServer()
}//end main
public BlackJackServer(){
setLayout(new BorderLayout());//places the text area on the frame
add(new JScrollPane(jta),BorderLayout.CENTER);//lays out a text area, arranging and resizing its components to fit in the centre region;and provides a scrollable view of a lightweight component
setTitle("BlackJack Server");//Sets the title for this frame to the specified string
setSize(500,300);//Resizes this component so that it has a width and a height
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//Sets the operation that will happen by default when the user closes this frame
setVisible(true);//shows the frame
try{
ServerSocket serverSocket=new ServerSocket(8000);//creates a server socket
jta.append("Server started at "+new Date()+'\n');//displays the current date in the text area
Socket socket=serverSocket.accept();//listens for a connection request
DataInputStream inputFromClient=new DataInputStream(socket.getInputStream());//creates a data input stream
DataOutputStream outputToClient=new DataOutputStream(socket.getOutputStream());//creates a data output stream
while(true){
float bet=inputFromClient.readFloat();//receives bet from the client
float doublebet=bet+bet;//computes double the bet
outputToClient.writeFloat(doublebet);//sends double the bet back to the client
jta.append("Bet received from client: "+bet+'\n');//displays the bet in the text area
jta.append("Double the bet found: "+doublebet+'\n');//displays double the bet in the text area
}//end while
}//end try
catch(IOException ex){
System.err.println(ex);//displays an error message
}//end catch
}//end constructor
}//end class BlackJackServer
import java.io.*;//Provides for system input and output through data streams, serialization and the file system
import java.net.*;//Provides the classes for implementing networking applications
import java.awt.*;//Contains all of the classes for creating user interfaces and for painting graphics and images
import java.awt.event.*;//Provides interfaces and classes for dealing with different types of events fired by AWT components
import javax.swing.*;//Provides a set of lightweight components that, to the maximum degree possible, work the same on all platforms
public class BlackJackClient extends JFrame{
private JTextField jtf=new JTextField();//a text field for receiving text
private JTextArea jta=new JTextArea();//a text area for displaying text
private DataOutputStream toServer;//output stream
private DataInputStream fromServer;//input stream
public static void main(String[] args){
new BlackJackClient();//invokes the constructor BlackJackClient()
public BlackJackClient(){
JPanel p=new JPanel();//holds the label and text field
p.setLayout(new BorderLayout());//sets the layout of the content pane of this component by default
p.add(new JLabel("Enter bet"),BorderLayout.WEST);//displays the bet and lays out a JLabel, arranging and resizing its components to fit in the western region
p.add(jtf,BorderLayout.CENTER);//lays out the text field, arranging and resizing its components to fit in the centre region
jtf.setHorizontalAlignment(JTextField.RIGHT);//Sets the horizontal alignment of the text to the right
setLayout(new BorderLayout());//places the text area on the frame
add(p,BorderLayout.NORTH);//lays out the text field, arranging and resizing its components to fit in the northern region
add(new JScrollPane(jta),BorderLayout.CENTER);//lays out a text area, arranging and resizing its components to fit in the centre region;and provides a scrollable view of a lightweight component
jtf.addActionListener(new ButtonListener());//invokes the ButtonListener class
setTitle("BlackJack Client");//Sets the title for this frame to the specified string
setSize(500,300);//Resizes this component so that it has a width and a height
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//Sets the operation that will happen by default when the user closes this frame
setVisible(true);//shows the frame
try{
Socket socket=new Socket("localhost",8000);//creates a socket to connect to the server
fromServer=new DataInputStream(socket.getInputStream());//creates an input stream to receive data from the server
toServer=new DataOutputStream(socket.getOutputStream());//creates an output stream to send data to the server
}//end try
catch(IOException ex){
jta.append(ex.toString()+'\n');//displays an error message
}//end catch
private class ButtonListener implements ActionListener{
public void actionPerformed(ActionEvent e){
try{
float bet=Float.parseFloat(jtf.getText().trim());//gets the bet from the text field
toServer.writeFloat(bet);//Converts the float argument to an int using the floatToIntBits method in class Float, and then writes that int value to the underlying output stream
toServer.flush();//Flushes this output stream and forces any buffered output bytes to be written out
float doublebet=fromServer.readFloat();//gets double the bet from the server
jta.append("Bet is "+bet+"\n");//displays the bet in the text area
jta.append("Double the bet received from the server is "+doublebet+'\n');//displays double the bet in the text area
}//end try
catch(IOException ex){
System.err.println(ex);//displays an error message
}//end catch
}//end method
}//end class
}//end class BlackJackClientthere should be "extends BlackJackServer" somewhere in the BlackJack.java programI very much doubt that.
It's possible you might need to create a BlackJackServer object or something like that. But I don't see the point in subclassing it. -
Which are the standard classes for events in ALV and explain each class pls
which are the standard classes for events in ALV and explain each class pls
POINTS WILL BE AWARDED,
REGARDS,
jagrut bharatkumar Shuklahi,
some links.
www.sapgenie.com
www.abap4u.com
http://help.sap.com/saphelp_nw2004s/helpdata/en/5e/88d440e14f8431e10000000a1550b0/frameset.htm
download the PDF from following link.
http://help.sap.com/printdocu/core/Print46c/en/data/pdf/BCSRVALV/BCSRVALV.pdf
The ALV object Grid methods allow the same functionality as ALV grid report function modules but are displayed within
a screen (dialog program). SAP has provided a suit of programs which demonstrate how to For examples see standard SAP
programs as detailed below:
BCALV_EDIT_01 This report illustrates the simplest case of using an editable/noneditable ALV Grid Control.
BCALV_EDIT_02 This report illustrates how to set chosen cells of an ALV Grid Control editable.
BCALV_EDIT_03 In this example the user may change values of fields SEATSOCC (occupied seats) and/or PLANETYPE.
The report checks the input value(s) semantically and provides protocol messages in case of error
BCALV_EDIT_04 This report illustrates how to add and remove lines to a table using the ALV Grid Control and how to
implement the saving of the new data.
BCALV_EDIT_05 This example shows how to use checkboxes within an ALV Grid Control. You learn:
(1) how to define a column for editable checkboxes for an attribute of your list
(2) how to evaluate the checked checkboxes
(3) how to switch between editable and non-editable checkboxes
BCALV_EDIT_06 This example shows how to define a dropdown listbox for all cells of one column in an editable ALV
Grid Control.
BCALV_EDIT_07 This example shows how to define dropdown listboxes for particular cells of your output table.
BCALV_EDIT_08 This report implements an ALV Grid Control with an application specific F4 help. The following aspects
are dealt with:
(1) how to replace the standard f4 help
(2) how to pass the selected value to the ALV Grid Control
(3) how to build an f4 help, whose value range depend on a value of another cell.
Rgds
Anversha
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