Thanks Gerhard. 2009/8/27 Gerhard Petracek <[email protected]>
> hi, > > that's a given behaviour. generally spoken: you don't know how often a > component invokes your getter methods. you will find a lot of possible > solutions. > e.g. there is a myfaces sub-project which provides a solution (the > view-controller provided by orchestra [1]). > > (or you use javax.faces.event.PreRenderViewEvent of jsf 2.0) > > regards, > gerhard > > [1] > http://myfaces.apache.org/orchestra/myfaces-orchestra-core15/ViewControllerAnnotations.html > > http://www.irian.at > > Your JSF powerhouse - > JSF Consulting, Development and > Courses in English and German > > Professional Support for Apache MyFaces > > > > 2009/8/26 Fırat KÜÇÜK <[email protected]> > > Hi, >> >> Here is the test codes: >> >> This is my simple managed bean: >> >> ---------------------------------- >> public class Sample { >> >> public String getText() { >> System.out.println("this is text"); >> return "this is text"; >> } >> >> public String[] getData() { >> System.out.println("this is data"); >> return new String[] { >> "deneme1", >> "deneme2" >> }; >> } >> >> public String SampleAction() { >> return "sample"; >> } >> } >> ---------------------------------- >> >> This is web page: >> >> ---------------------------------- >> <%...@page contentType="text/html" pageEncoding="UTF-8"%> >> >> <%...@taglib prefix="f" uri="http://java.sun.com/jsf/core"%> >> <%...@taglib prefix="h" uri="http://java.sun.com/jsf/html"%> >> >> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" >> "http://www.w3.org/TR/html4/loose.dtd";> >> >> <html> >> <head> >> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> >> <title>JSP Page</title> >> </head> >> <body> >> <h:dataTable var="d" border="1" value="#{sample.data}"> >> <h:column> >> <h:outputText value="#{d}" /> >> </h:column> >> </h:dataTable> >> <h:form> >> <h:outputText value="#{sample.text}" /> >> <h:commandButton action="#{sample.SampleAction}" value="click" /> >> </h:form> >> </body> >> </html> >> ---------------------------------- >> >> and this is faces config: >> >> ---------------------------------- >> <navigation-rule> >> <navigation-case> >> <from-outcome>sample</from-outcome> >> <to-view-id>sample.jsf</to-view-id> >> </navigation-case> >> </navigation-rule> >> >> <managed-bean> >> <managed-bean-name>sample</managed-bean-name> >> <managed-bean-class>Sample</managed-bean-class> >> <managed-bean-scope>request</managed-bean-scope> >> </managed-bean> >> ---------------------------------- >> >> When we call http://localhost:8080/index.jsf. The server output is: >> this is text >> this is data >> >> Another word JSF calls datatable #{sample.data} and #{sample.text}.this >> normal. >> >> But when we click the button. The Server output is: >> this is data >> >> getData method should not be called. >> >> is this a possible bug? How may i avoid of reloading datatable content. >> >> all of jsf and jstl tags that i used. Works properly except datatable. >> When i click button and post data. >> Datatable uses getter method. No other tags use getter methods. This is an >> exception. >> >> -- >> FIRAT KÜÇÜK >> > > -- FIRAT KÜÇÜK
