error checking the value of NULL attribute on viewObject

Hello
am on jdev 11.1.2.3
in my case I would check whether or not a viewObject attribute is null, an error pops up when the value of the attribute is null and this for all types of data in all locations (bean, ViewRowImpl class class EntityImpl):

< BuildFacesMessage > ADF: addition of the following JSF error: java.lang.NullPointerException

for example:
I've used this control but even pbs
If (! this.getDatRem () m:System.NET.SocketAddress.ToString () .isEmpty ()) {}
.....
}

Thank you

Copy the following code

if (!this.getDatRem==null) {
//---------------------------
.....
}

Tags: Java

Similar Questions

  • Error of the value of the range of the attribute only on the second update of the value each time.

    I tried to create an interface to change attributes of my camera during the acquisition. I created a cluster that has orders for BinningX & Y, cadence, exposure and position. When the VI running everything works fine except when changing the value binning more than once, I always get an error on the second attempt. The range is from 1 to 9 and at the beginning of the VI I can't change any value in this range, but if I try to change it to something else after that, even at 1, I get an error that the value is out of range. Any idea what could be the cause?

    Is attached a screenshot of part of my VI which deals with changing the values.

    Thank you!

    Change the order in which you pass in parameters. I had this problem several times.

    Indeed, if the return on investment that you describe is out of the detection area, you will get this error.

    Do not forget that the X offset + width cannot be greater than the width of the sensor and Y Offset height cannot be greater than the height sensor.

    Hope this helps

  • How to check if the value is NULL in the script

    Please, tell which function should I use to check if the value is NULL
    as: If some_member = NULL then...

    Thank you very much

    If you mean #missing:

    Commission (IF (sales <> #MISSING))
    Commission = sales *. 1;
    Another Commission = #MISSING;
    ENDIF ;);

    This example is from the SER60

    PLEASE NOTE: For some reason, the not equals sign does not appear on the first line of the IF statement. (i.e. IF (SALES does not #MISSING))

  • Can declaratively set the value of some attributes depend on an attribute in a row of VO?

    Hi, experts.

    In jdev 11.1.2.3,.

    Can declaratively set the value of some attributes depend on an attribute in a row of VO?

    For example, there is a VO (id, salt boolean, integer status, entire IsValid), how to set status=-1,IsValid=-1 when salt is checked (selected)?

    I tried:

    Method A:

    1 set the status depends on saltand the default attribute value:

    If (salt is true)

    Returns - 1

    on the other

    {

    If (salt is false)

    Returns 0

    on the other

    Returns a null value

    }

    2. set IsValid dependent statusand attributes by default as: status.

    3. set all of these three attributes can be changed to always.

    If the parameter above may work, then apparently it's much simpler to write Java code.

    Unfortunately, he is unable to work the way you want.

    There is some complex another declaratively to do:

    Method B:

    1. create a selVO (id, booleanValue1 boolean, integer numberValue1, string stringValue1) with static values:

    (1, false, 0, "" false for salt: not selected ' ");

    (2, true,-1, "" the true value of salt: selected ' ");

    2. put selVO as Data Source list for the list of the salt value and return values from the list:

    Salt-> booleanValue1,

    Status-> numberValue1,

    IsValid-> numberValue1.

    But this alternative way has a few weaks a fortiori more complex:

    Advice from the interface user of salt can not defined by default list Type "CheckBox".

    Cannot, therefore, method A feasible?


    Thank you!

    BAO

    Hello Bao,

    You can write THE Expression value of Field2

    #{bindings. Field1.inputValue == 'Y '? 1:-1}

    (Auto submit True on Field1

    Field1 Field2 on partial trigger)

    Also, you can write logic in VORowimpl Set accessor methods.

    Thank you

    Jeet

  • Cannot change the value of an attribute

    I'm having a lot of trouble trying to change the value of an attribute in a document in my database. I get the error message:
    Transaction specified for a non-transactional database
    Nov 26, 2008 9:35:02 AM com.kitfox.db.BaseLocal processRequest
    SEVERE: null
    com.sleepycat.dbxml.XmlException: Error: Invalid argument, errcode = DATABASE_ERROR
            at com.sleepycat.dbxml.dbxml_javaJNI.XmlQueryExpression_execute__SWIG_1(Native Method)
            at com.sleepycat.dbxml.XmlQueryExpression.execute(XmlQueryExpression.java:89)
    However, the database is configured to perform operations:
            try {
                EnvironmentConfig config = new EnvironmentConfig();
                config.setAllowCreate(createIfAbsent);
                config.setInitializeLocking(true);
                config.setInitializeLogging(true);
                config.setInitializeCache(true);
                config.setTransactional(true);
                config.setRunRecovery(true);
                config.setThreaded(true);
                //config.setLockDetectMode(LockDetectMode.DEFAULT);
    
                env = new Environment(home, config);
    
                XmlManagerConfig managerConfig = new XmlManagerConfig();
                managerConfig.setAllowAutoOpen(true);
                managerConfig.setAdoptEnvironment(true);
                managerConfig.setAllowExternalAccess(true);
                manager = new XmlManager(env, managerConfig);
    
                manager.setDefaultContainerType(XmlContainer.NodeContainer);
                
                manager.registerResolver(resolver);
    
                if (manager.existsContainer(CONTAINER_NAME) == 0) {
                    container = manager.createContainer(CONTAINER_NAME);
    
                    //Add index
                    {
                        XmlIndexSpecification is = container.getIndexSpecification();
                        is.addIndex(GAMEBASE_NS, "uid", "node-element-presence-none unique-edge-attribute-equality-decimal");
                        is.addIndex(GAMEBASE_NS, "name", "node-element-presence-none edge-attribute-equality-string");
    
                        XmlUpdateContext uc = manager.createUpdateContext();
                        container.setIndexSpecification(is, uc);
                        is.delete();
                    }
                    
                    //Initial document
                    {
                        InputStream is = null;
                        XmlInputStream xin = null;
                        URL initXml = getClass().getResource("/com/kitfox/db/dbInit.xml");
                        is = initXml.openStream();
    
                        xin = manager.createInputStream(is);
    
                        container.putDocument(DOCUMENT_NAME, xin);
                        xin.delete();
                    }
    
                } else {
                    container = manager.openContainer(CONTAINER_NAME);
                }
    While I am able to update my document by running insert or remove instructions independently, they fail:
        let $dir := $repository//gb:directory[@gb:uid=$cmd/@uid]
        return
            replace value of node $dir/@gb:name with "blorp"
    
        let $dir := $repository//gb:directory[@gb:uid=$cmd/@uid]
        return
            (delete node $dir/@gb:name,
            insert node (attribute gb:name {"bigbird"}) into $dir)
    Any idea what goes wrong? How can I change my attribute value?

    Published by: kitfox on November 26, 2008 09:48

    The problem is that even if your environment is configured to use transactions, your container is not. Set up for using transactions is a process in two steps, first of all, you must set up the environment that you did, then you must configure each container in the environment, what you can do as follows:

    XmlContainerConfig config = new XmlContainerConfig();
    config.setTransactional(true);
    container = manager.createContainer(CONTAINER_NAME, config);
    

    The same steps are used to open the container.

    Lauren Foutz

  • The value "en - 029" attribute "language" in the "assemblyIdentity" element is invalid.

    Hello

    For one of our localization project we added support for the English locale Caribbean(en-029) in our windows desktop application. Deploy us this application using click once. But after adding of these resource files click once deployment manifest, we get the following error when launching the application

    Activation context generation failed for "C:\Users\dmoghe\AppData\Local\Apps\2.0\7L743ZTV. "DLK\JGMO494T.40E\onli... tion_c8ea7f7184136a36_000e.0001_4b5ae982e9ff8201\OnlineAVL2.exe.manifest". Error in manifest or policy file "C:\Users\dmoghe\AppData\Local\Apps\2.0\7L743ZTV. "DLK\JGMO494T.40E\onli... tion_c8ea7f7184136a36_000e.0001_4b5ae982e9ff8201\OnlineAVL2.exe.manifest" line 395. The value "en - 029" attribute "language" in the "assemblyIdentity" element is invalid.

    Does the click once activation framework supports en-029 as an attribute to an assembly language or should I use another language?

    We are using .NET framework 2.0

    Please let me know.

    Hi Darshan,

    Thanks for posting your query in Microsoft Community Forum. However, the question you posted would be better suited in the TechNet Forums.

    I would recommend posting your query in the TechNet Forums :

    http://social.technet.Microsoft.com/forums/Windows/en-us/home?category=w7itpro

    Thank you.

  • How to check the value of Disqualification working correctly?

    Hello

    I have problems using the processor to check the value in Disqualification. I want to check the customer name field for how many names contain 'TEST' in them. Here are the steps I follow, I hope that someone can identify where I'm wrong:

    1. Add checking the value

    2. in the ATTRIBUTES tab, add "Customer Name" as the field of Validation

    3. in the OPTIONS tab, add 'TEST' as against value to compare files, choose "is equal to", as the comparison operator, select 'Yes' to Ignore Case.

    In reviewing the data, I see many instances where TEST is in the name of customer - but the value record tells me that there is no example of this.

    Have I missed something obvious/fast?

    Thank you!

    Checking the value does not have a check Contains. Use the list check with the Contains option for this.

    You can press F1 on each processor for its help page if you are not sure about what he does.

    Mike

  • JavaScript to check the value of the Textbox

    Hi all

    I have a few simple javascript in the header of my page to check the value of an element... There is no errors in Firebug, but the alert window is also never coming.
    if ($v('P2_ITEM') == 'VALUE1')
    {
    alert('VALUE1');
    }
    if ($v('P2_ITEM') == 'VALUE2')
    {
    alert('VALUE2');
    }
    if ($v('P2_ITEM') == 'VALUE2')
    {
    alert('VALUE2');
    }
    Thanks for any help.

    Use double quotes in JS to check the string values:

    function test_choice()
    {
    if ($x('P2_ITEM') == "Test1")
    {
    alert("Test1");
    }
    if ($x('P2_ITEM') == "Test2")
    {
    alert("Test2");
    }
    if ($x('P2_ITEM') == "Test3")
    {
    alert("Test3");
    }
    }
    
  • Solutions error checking the disk and Restore Point, pointing to the other.

    Yesterday, my wife picked up the package of virus Security Suite from somewhere and remove, I picked up an error when the disk check runs at startup. Check disk claims it is an error, check the drive and suggests restore since my last restore point. But when I do this, restore the system claims I have a disk error and I need to run the disk check. Which brings me right to the beginning of this problem.

    I'm running 32-bit Windows 7 Home Premium, and have enabled the Windows updates. I use AVG and Malware Bytes to protect my system.

    Thank you!

    Bill Haworth

    You can run check disk from safe mode? This is a level of command prompt:
     
    CHKDSK x: /F /R
     
    Where x: is the drive that you control.
     
    "bill_haworth" wrote in message news: 9c836e2b-b164-44a7-b516-5d5302cca9bf...
    > Yesterday, my wife picked up the package of Security Suite virus from
    > somewhere and back, I picked up an error when running the disk check to
    > start. Check the disk says there is an error, check the drive and
    > suggests restore since my last restore point. But when I do
    >, System Restore claims I have a disk error and I need to run
    > Check the disc. Which brings me right to the beginning of this problem.
    >
    > I am running 32-bit Windows 7 Home Premium, and made Windows updates
    > on. I use AVG and Malware Bytes to protect my system.
    >
    >
    >
    > Thank you!
    >
    > Bill Haworth
    >
     
     
  • How to deal with "error: check the activation.

    I have the 4.5 digital editions on my Windows 7. Download books on my reader Kobo was a battle of the day 1. Now, I get "error: check the activation. As suggested, I'm trying to allow out of my player in order to re - authorize but ADE refuses my password. Any help would be appreciated.

    Windows:

    Close all applications.

    Click Start > run.

    Open, type regedit in the text box and press ENTER. The Registry Editor opens.

    In the left pane of the registry editor, locate the following registry key: HKEY_CURRENT_USER\Software\Adobe\Adept

    Select the key of the follower.

    Choose file > export.

    In the export registry file dialog box, select the branch selected under export range. Enter a name and location for the backup registry key, and then click Save.

    Right click on the key to the follower, and then choose Remove.

    In the dialog box confirm the key deletion, click OK.

    Close the registry editor.

    Open Adobe Digital Editions and reauthorize.

    Macintosh:

    exit the Adobe Digital Editions software.

    Navigate to / Users / / Library/Application Support/Adobe/Digital Editions and drag the activation.dat file to the trash.

    If you use 10.7, see https://helpx.adobe.com/x-productkb/global/access-hidden-user-library-files.html

    Open Adobe Digital Editions and reauthorize.

  • How to automatically complete a transitional according to the value of another attribute when attribute line is questioned in the VO?

    Hello world

    The task seems simple enough, but I have not found a way to populate an attribute transitional according to the value of another attribute when the line is queried. What is the best way to achieve this?

    Thank you.

    James

    Use VORowImpl, if you have any transient attributes defined in the view object, whose value is derived from other attributes of the line, you can override the GET method and add logic there

    Please note that this class represents a row in the results collection in a display object.

  • How to check the value of the space of the tablespaces and tables when errors occur?

    Hi Experts,

    For example, lets say we get ORA-01653: unable to extend table of error. How to check the size of the table and a tablespace? And how understanding is full?

    Thanks for your help

    Hello

    Select df.tablespace_name "Tablespace"

    totalusedspace 'Used MB',

    (df.totalspace - tu.totalusedspace) "MB free.

    DF. TotalSpace 'Total MB. "

    round (100 * ((df.totalspace-tu.totalusedspace) / df.totalspace))

    "PCT free."

    Of

    (select nom_tablespace,

    Round (Sum (bytes) / 1048576) TotalSpace

    from dba_data_files

    Group by tablespace_name) df,.

    (select round (sum (bytes) /(1024*1024)) totalusedspace, nom_tablespace)

    from dba_segments

    you group by tablespace_name)

    where df.tablespace_name = tu.tablespace_name

    and df.tablespace_name = "";

    For example, lets say we get ORA-01653: unable to extend table of error. How to check the size of the table and a tablespace? And how understanding is full?

    Is to say clearly to the question (you can let us know what you have understood so we can fix)

    [oracle@machine1 ~] $01653 oerr ora

    01653, 00000, "impossible to extend %s.%s table by %s in %s tablespace»

    * Cause: Failed to allocate a certain measure the required number of blocks for

    a segment of the table in the specified tablespace.

    * Action: Use ALTER TABLESPACE ADD DATAFILE statement to add one or more

    storage of files indicate.

    -Thank you

    Pavan Kumar N

  • How to check the value (if it is null or not) in the application process

    Hello

    I click on a particular record to access the home page of my search after go touch, but I need to check a validation of NULL at this point, if a particular column is null, then I need to make it false.
    My column type is BLOB.

    Can someone suggest me how to find whether or NOT this column is NULL.


    Thank you
    Mahesh

    Published by: user8996062 on August 25, 2010 10:35

    Mahesh

    If you receive the null pointer exception to

    XxafpEepStageRebateHdrVOImpl vo = (XxafpEepStageRebateHdrVOImpl) am.findViewObject ("XxafpEepStageRebateHdrVO1");

    This means that you not give the good instance of vo. Do something please post your VO.xml and AM.xml files.

    Thank you
    AJ

  • Check the value of the attribute of a child node to xmltype data type.

    Hello

    I have a xml stored in the column with the data type as "XMLTYPE.
    <?xml version="1.0" encoding="ISO-8859-1"?>
    <Settings>
      <Setting Name="A1" Value="N"/>
      <Setting Name="A2" Value="N"/>
      <Setting Name="A3" Value="SOMEVALUE"/>
      <Setting Name="A4" Value="N"/>
      <Setting Name="A5" Value="Y"/>
      <Setting Name="A6" Value="N"/>
    </Settings>
    I don't want to loop in each child node. But want to know if the value of the A5 parameter is Y or N? Is there a way I can find it without making the child node extract "Setting" and then a loop of each node to find the value?

    Kind regards

    You specify your Oracle version then here are two options. If 10.2 or higher, use XMLTable, otherwise use the option of ExtractValue.

    -- The WITH simply simulates your existing table that I do not have.
    WITH fake_tab AS
    (SELECT XMLTYPE('
    
      
      
      
      
      
      
    
    ') tab_col
      FROM dual)
    -- For 10.2 and higher use this SELECT
    SELECT a5
      FROM fake_tab,
           XMLTABLE('/Settings'
                    PASSING fake_tab.tab_col
                    COLUMNS
                    a5   VARCHAR2(10)  PATH 'Setting[@Name="A5"]/@Value');
    
    -- For 10.1 and before
    SELECT ExtractValue(tab_col, '/Settings/Setting[@Name="A5"]/@Value')
      FROM fake_tab;
    
  • Print out the values of SQL attributes and attributes of cursor...

    How to print values for the rest of the SQL attributes or the attributes of the cursor.

    % LYING
    % NOTFOUND
    % ISOPEN

    Hi Isabelle,.

    The cursor attributes % FOUND, % NOTFOUND, OPEN any return BOOLEAN value.

    So if we try to display its value in DBMS_OUTPUT. Put_line it gives following error

    declare
    cursor c is select a from test2;
    r number;
    begin
    open c;
    fetch c into r;
    dbms_output.put_line(C%found);
    close c;
    end;
    
    ORA-06550: line 8, column 1:
    PLS-00306: wrong number or types of arguments in call to 'PUT_LINE'
    ORA-06550: line 8, column 1:
    PL/SQL: Statement ignored
    

    That is why these attributes are used with, IF the conditions to check the TRUE or FALSE value returned by them as below.

    declare
    cursor c is select a from test2;
    r number;
    begin
    open c;
    fetch c into r;
    if c%found then
    dbms_output.put_line('TRUE');
    END IF;
    close c;
    end;
    
    TRUE
    
    PL/SQL procedure successfully completed
    

    Twinkle

Maybe you are looking for