Hi Bill,
Thanks a lot my friend.I will goahead with it as per your suggestion.
regards,
Bharathiraja.T
----- Original Message -----
From: "Bill Siggelkow" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, August 23, 2004 8:46 PM
Subject: Re: Validating Dynamically Creating Rows
> You need to preallocate space in your List for the max number of items
> you will have. Alternatively you can use the LazyList stuff from
> BeanUtils -- or you can write a "smart" set method that allocates space
> on the list if needed.
>
> Bharathiraja wrote:
>
> > hi everybody,
> >
> > In my application, i am having multilines with facility for adding
multiline dynamically .I representing those fields through nested tags.These
tag gets set through array of Objects.
> >
> >
> > So in this scenario how can i validate my multiline fields.
> >
> > if i add new row and try to save it ,it throws exception in
> >
> > populating saying IndexOutOfBound.
> >
> >
> > Please anybody help me to get rid of this problem.
> >
> >
> > Please give me suggestion whether my Form Bean and Jsp is correct for my
requirement.
> >
> > FormBean
> > ---------------
> >
> >
> >
> > private List multilineObjects=getObjects();
> >
> >
> >
> > public void setMultilineObjects(List multilineObjects){
> >
> > this.multilineObjects=multilineObjects;
> > }
> >
> > public List getMultilineObjects(){
> > return multilineObjects;
> > }
> >
> > public List getObjects(){
> >
> > BusinessObject businessObjects=new BusinessObject();
> >
> > ArrayList listOfObjects=null;
> >
> > try{
> >
> > listOfObjects= businessObjects.getOnLoadObjects();
> >
> > }catch(Exception e){
> >
> > e.printStackTrace();
> > }
> > return listOfObjects;
> > }
> > }
> >
> >
> >
> > MyJSP
> > ---------
> >
> > <nested:iterate id="lineElement" property="multilineObjects"
scope="request" >
> >
> >
> > <tr>
> >
> > <td width="20%">
> >
> >
> > <nested:text property="moduleName" style="width:99%"
styleClass="LinesTextboxFont" />
> >
> >
> >
> > <nested:hidden name="lineElement" property="moduleId" />
> >
> >
> > </td>
> >
> > <td width="21%" >
> >
> > <nested:text readonly="true" property="shortName" style="width:99%"
styleClass="LinesTextboxFont"/>
> >
> > </td>
> >
> > <td width="20%" >
> >
> > <nested:text property="directory" style="width:99%"
styleClass="LinesTextboxFont"/>
> >
> > </td>
> >
> > <td width="21%">
> >
> > <nested:text property="startDate" style="width:99%"
styleClass="LinesTextboxFont"/>
> >
> > </td>
> >
> > <td width="20%">
> >
> > <nested:text property="endDate" style="width:99%"
styleClass="LinesTextboxFont"/>
> >
> > <nested:hidden property="whoColumn" />
> >
> > </td>
> >
> > </tr>
> >
> >
> > </nested:iterate>
> >
> >
> >
> > MyValidation.xml
> >
> > --------------------------
> >
> > <form name="MultiLineForm" >
> >
> > <field property="moduleName" indexedListProperty="echainModule"
depends="required" >
> >
> > <arg0 key="key.label.module" />
> >
> > </field>
> >
> > </form>
> >
> > Exception Details
> >
> > --------------------------
> >
> > java.lang.IndexOutOfBoundsException: Index: 25, Size: 24
> > at java.util.ArrayList.RangeCheck(ArrayList.java:508)
> > at java.util.ArrayList.get(ArrayList.java:320)
> > at
org.apache.commons.beanutils.PropertyUtils.getIndexedProperty(PropertyUtils.
java:521)
> > at
org.apache.commons.beanutils.PropertyUtils.getIndexedProperty(PropertyUtils.
java:428)
> > at
org.apache.commons.beanutils.PropertyUtils.getNestedProperty(PropertyUtils.j
ava:770)
> > at
org.apache.commons.beanutils.PropertyUtils.getProperty(PropertyUtils.java:80
1)
> > at
org.apache.commons.beanutils.BeanUtils.setProperty(BeanUtils.java:881)
> > at org.apache.commons.beanutils.BeanUtils.populate(BeanUtils.java:808)
> > at org.apache.struts.util.RequestUtils.populate(RequestUtils.java:1252)
> >
> >
>
>
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