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https://issues.apache.org/jira/browse/MYFACES-1783?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12553442
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Leonardo Uribe commented on MYFACES-1783:
-----------------------------------------
deffered to 1.2.2
> IndexOutOfBoundsException in custom compound compoment
> ------------------------------------------------------
>
> Key: MYFACES-1783
> URL: https://issues.apache.org/jira/browse/MYFACES-1783
> Project: MyFaces Core
> Issue Type: Bug
> Affects Versions: 1.2.0
> Environment: Windows XP, java 1.6.0_03
> myfaces 1.2.1-SNAPSHOT and 1.2.0 on jetty-6.1.0pre0
> Reporter: Jeroen Verhagen
> Fix For: 1.2.2-SNAPSHOT
>
>
> The following code for a custom (compound) component causes and
> IndexOutOfBoundsException on submit. It renders OK.
> package com.mycompany;
> import javax.el.ELContext;
> import javax.el.ExpressionFactory;
> import javax.el.ValueExpression;
> import javax.faces.application.Application;
> import javax.faces.component.EditableValueHolder;
> import javax.faces.component.UIComponent;
> import javax.faces.component.UIInput;
> import javax.faces.component.UISelectItems;
> import javax.faces.component.html.HtmlSelectOneRadio;
> import javax.faces.context.FacesContext;
> import javax.faces.context.ResponseWriter;
> import javax.faces.convert.BooleanConverter;
> import javax.faces.model.SelectItem;
> import java.io.IOException;
> import java.util.Map;
> public class UIBooleanFieldset extends UIInput {
> public UIBooleanFieldset() {
> setConverter(new BooleanConverter());
> setRendererType(null);
> Application application =
> FacesContext.getCurrentInstance().getApplication();
> HtmlSelectOneRadio htmlSelectOneRadio = (HtmlSelectOneRadio)
> application.createComponent(HtmlSelectOneRadio.COMPONENT_TYPE);
> htmlSelectOneRadio.setId(getId() + "_radios");
> ExpressionFactory ef =
> FacesContext.getCurrentInstance().getApplication().getExpressionFactory();
> ELContext elContext =
> FacesContext.getCurrentInstance().getELContext();
> ValueExpression sexValueExpression =
> ef.createValueExpression(elContext, "#{persoonBean.sex}", String.class);
> htmlSelectOneRadio.setValueExpression("value",
> sexValueExpression);
> htmlSelectOneRadio.setLayout("pageDirection");
> UISelectItems selectItems = (UISelectItems)
> application.createComponent(UISelectItems.COMPONENT_TYPE);
> ValueExpression sexItemsValueExpression =
> ef.createValueExpression(elContext, "#{persoonBean.sexItems}",
> SelectItem[].class);
> selectItems.setValueExpression("value",
> sexItemsValueExpression);
> htmlSelectOneRadio.getChildren().add(selectItems);
> getChildren().add(htmlSelectOneRadio);
> }
> public void encodeBegin(FacesContext context) throws IOException {
> ResponseWriter writer = context.getResponseWriter();
> String clientId = getClientId(context);
> writer.startElement("fieldset", this);
> writer.startElement("legend", this);
> writer.writeText(getAttributes().get("legend"), this, clientId);
> }
> public void encodeEnd(FacesContext context) throws IOException {
> ResponseWriter writer = context.getResponseWriter();
> writer.endElement("legend");
> writer.endElement("fieldset");
> }
> public void decode(FacesContext context, UIComponent component) {
> EditableValueHolder fieldset = (EditableValueHolder) component;
> Map<String, String> requestMap =
> context.getExternalContext().getRequestParameterMap();
> String clientId = component.getClientId(context);
> try {
> int submittedValue = Integer.parseInt((String)
> requestMap.get(clientId));
> int newValue = 0;
> fieldset.setSubmittedValue("" + newValue);
> fieldset.setValid(true);
> } catch (NumberFormatException ex) {
> // let the converter take care of bad input, but we
> still have
> // to set the submitted value, or the converter won't
> have
> // any input to deal with
> fieldset.setSubmittedValue((String)
> requestMap.get(clientId));
> }
> }
> }
> The exception:
> ava.lang.IndexOutOfBoundsException: Index: 1, Size: 1
> at java.util.ArrayList.RangeCheck(ArrayList.java:546)
> at java.util.ArrayList.get(ArrayList.java:321)
> at
> javax.faces.component.UIComponentBase.processRestoreState(UIComponentBase.java:740)
> at
> javax.faces.component.UIComponentBase.processRestoreState(UIComponentBase.java:743)
> at
> javax.faces.component.UIComponentBase.processRestoreState(UIComponentBase.java:743)
> at
> org.apache.myfaces.application.jsp.JspStateManagerImpl.restoreView(JspStateManagerImpl.java:300)
> at
> org.apache.myfaces.application.jsp.JspViewHandlerImpl.restoreView(JspViewHandlerImpl.java:354)
> at
> org.apache.myfaces.lifecycle.RestoreViewExecutor.execute(RestoreViewExecutor.java:85)
> at
> org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)
> at
> org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)
> at javax.faces.webapp.FacesServlet.service(FacesServlet.java:137)
> at
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
> I had similar problems using Sun RI jsf-impl 1.2-b19 and jsf-api 1.2_02.
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