/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.shared.renderkit.html;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import javax.faces.component.UICommand;
import javax.faces.component.UIComponent;
import javax.faces.component.UIParameter;
import javax.faces.component.ValueHolder;
import javax.faces.component.behavior.ClientBehavior;
import javax.faces.component.behavior.ClientBehaviorContext;
import javax.faces.component.behavior.ClientBehaviorHint;
import javax.faces.component.behavior.ClientBehaviorHolder;
import javax.faces.component.html.HtmlCommandButton;
import javax.faces.component.html.HtmlCommandLink;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.event.ActionEvent;
import org.apache.myfaces.shared.config.MyfacesConfig;
import org.apache.myfaces.shared.renderkit.ClientBehaviorEvents;
import org.apache.myfaces.shared.renderkit.JSFAttr;
import org.apache.myfaces.shared.renderkit.RendererUtils;
import org.apache.myfaces.shared.renderkit.html.util.FormInfo;
import org.apache.myfaces.shared.renderkit.html.util.JavascriptUtils;
import org.apache.myfaces.shared.renderkit.html.util.ResourceUtils;
import org.apache.myfaces.shared.util._ComponentUtils;
/**
* @author Manfred Geiler (latest modification by $Author: lu4242 $)
* @author Thomas Spiegl
* @author Anton Koinov
* @version $Revision: 1153265 $ $Date: 2011-08-02 15:32:23 -0500 (Tue, 02 Aug 2011) $
*/
public class HtmlButtonRendererBase
extends HtmlRenderer
{
private static final String IMAGE_BUTTON_SUFFIX_X = ".x";
private static final String IMAGE_BUTTON_SUFFIX_Y = ".y";
public static final String ACTION_FOR_LIST = "org.apache.myfaces.ActionForList";
public void decode(FacesContext facesContext, UIComponent uiComponent)
{
org.apache.myfaces.shared.renderkit.RendererUtils.checkParamValidity(facesContext, uiComponent, UICommand.class);
//super.decode must not be called, because value is handled here
if (!isReset(uiComponent) && isSubmitted(facesContext, uiComponent))
{
uiComponent.queueEvent(new ActionEvent(uiComponent));
org.apache.myfaces.shared.renderkit.RendererUtils.initPartialValidationAndModelUpdate(uiComponent, facesContext);
}
if (uiComponent instanceof ClientBehaviorHolder &&
!HtmlRendererUtils.isDisabled(uiComponent))
{
HtmlRendererUtils.decodeClientBehaviors(facesContext, uiComponent);
}
}
private static boolean isReset(UIComponent uiComponent)
{
return "reset".equals((String) uiComponent.getAttributes().get(HTML.TYPE_ATTR));
}
private static boolean isButton(UIComponent uiComponent)
{
return "button".equals((String) uiComponent.getAttributes().get(HTML.TYPE_ATTR));
}
private static boolean isSubmitted(FacesContext facesContext, UIComponent uiComponent)
{
String clientId = uiComponent.getClientId(facesContext);
Map paramMap = facesContext.getExternalContext().getRequestParameterMap();
FormInfo formInfo = _ComponentUtils.findNestingForm(uiComponent, facesContext);
String hiddenLink = null;
if (formInfo != null)
{
hiddenLink = (String) facesContext.getExternalContext().getRequestParameterMap().get(
HtmlRendererUtils.getHiddenCommandLinkFieldName(formInfo));
}
return paramMap.containsKey(clientId) || paramMap.containsKey(clientId + IMAGE_BUTTON_SUFFIX_X)
|| paramMap.containsKey(clientId + IMAGE_BUTTON_SUFFIX_Y)
|| (hiddenLink != null && hiddenLink.equals (clientId))
|| HtmlRendererUtils.isPartialOrBehaviorSubmit(facesContext, clientId);
}
public void encodeEnd(FacesContext facesContext, UIComponent uiComponent)
throws IOException
{
org.apache.myfaces.shared.renderkit.RendererUtils.checkParamValidity(facesContext, uiComponent, UICommand.class);
String clientId = uiComponent.getClientId(facesContext);
ResponseWriter writer = facesContext.getResponseWriter();
// commandButton does not need to be nested in a form since JSF 2.0
FormInfo formInfo = findNestingForm(uiComponent, facesContext);
boolean reset = isReset(uiComponent);
boolean button = isButton(uiComponent);
Map<String, List<ClientBehavior>> behaviors = null;
if (uiComponent instanceof ClientBehaviorHolder)
{
behaviors = ((ClientBehaviorHolder) uiComponent).getClientBehaviors();
if (!behaviors.isEmpty())
{
ResourceUtils.renderDefaultJsfJsInlineIfNecessary(facesContext, writer);
}
}
// If we are nested in a form, and we have javascript enabled, and autoscroll is enabled,
// we should write the form submit script
// (define oamSetHiddenInput, oamClearHiddenInput, oamSubmitForm)
// because oamSetHiddenInput is called on onclick function
List<UIParameter> validParams = HtmlRendererUtils.getValidUIParameterChildren(
facesContext, getChildren(uiComponent), false, false);
boolean javascriptAllowed = JavascriptUtils.isJavascriptAllowed(facesContext.getExternalContext());
if (formInfo != null && javascriptAllowed
&& (MyfacesConfig.getCurrentInstance(facesContext.getExternalContext()).isAutoScroll() ||
(validParams != null && !validParams.isEmpty() )))
{
HtmlRendererUtils.renderFormSubmitScript(facesContext);
}
String commandOnclick = (String)uiComponent.getAttributes().get(HTML.ONCLICK_ATTR);
if (commandOnclick != null && (validParams != null && !validParams.isEmpty() ) )
{
ResourceUtils.renderDefaultJsfJsInlineIfNecessary(facesContext, writer);
}
writer.startElement(HTML.INPUT_ELEM, uiComponent);
writer.writeAttribute(HTML.ID_ATTR, clientId, org.apache.myfaces.shared.renderkit.JSFAttr.ID_ATTR);
writer.writeAttribute(HTML.NAME_ATTR, clientId, JSFAttr.ID_ATTR);
ExternalContext externalContext = facesContext.getExternalContext();
String image = RendererUtils.getIconSrc(facesContext, uiComponent, JSFAttr.IMAGE_ATTR);
if (image != null)
{
writer.writeAttribute(HTML.TYPE_ATTR, HTML.INPUT_TYPE_IMAGE, org.apache.myfaces.shared.renderkit.JSFAttr.TYPE_ATTR);
writer.writeURIAttribute(HTML.SRC_ATTR, image, org.apache.myfaces.shared.renderkit.JSFAttr.IMAGE_ATTR);
}
else
{
String type = getType(uiComponent);
if (type == null || (!reset && !button))
{
type = HTML.INPUT_TYPE_SUBMIT;
}
writer.writeAttribute(HTML.TYPE_ATTR, type, org.apache.myfaces.shared.renderkit.JSFAttr.TYPE_ATTR);
Object value = getValue(uiComponent);
if (value != null)
{
writer.writeAttribute(org.apache.myfaces.shared.renderkit.html.HTML.VALUE_ATTR, value, org.apache.myfaces.shared.renderkit.JSFAttr.VALUE_ATTR);
}
}
if (javascriptAllowed &&
(HtmlRendererUtils.hasClientBehavior(ClientBehaviorEvents.CLICK, behaviors, facesContext) ||
HtmlRendererUtils.hasClientBehavior(ClientBehaviorEvents.ACTION, behaviors, facesContext)))
{
if (!reset && !button)
{
String onClick = buildBehaviorizedOnClick(uiComponent, behaviors, facesContext, writer, formInfo, validParams);
if (onClick.length() != 0)
{
writer.writeAttribute(HTML.ONCLICK_ATTR, onClick.toString(), null);
}
}
else
{
Collection<ClientBehaviorContext.Parameter> paramList = HtmlRendererUtils.getClientBehaviorContextParameters(
HtmlRendererUtils.mapAttachedParamsToStringValues(facesContext, uiComponent));
String onClick = HtmlRendererUtils.buildBehaviorChain(facesContext, uiComponent,
ClientBehaviorEvents.CLICK, paramList, ClientBehaviorEvents.ACTION, paramList, behaviors,
commandOnclick , null);
if (onClick.length() != 0)
{
writer.writeAttribute(HTML.ONCLICK_ATTR, onClick.toString(), null);
}
}
Map<String, Object> attributes = uiComponent.getAttributes();
HtmlRendererUtils.buildBehaviorChain(
facesContext, uiComponent, ClientBehaviorEvents.DBLCLICK, null, behaviors,
(String) attributes.get(HTML.ONDBLCLICK_ATTR), "");
}
else if (javascriptAllowed)
{
//fallback into the pre 2.0 code to keep backwards compatibility with libraries which rely on internals
if (!reset && !button)
{
StringBuffer onClick = buildOnClick(uiComponent, facesContext, writer, validParams);
if (onClick.length() != 0)
{
writer.writeAttribute(HTML.ONCLICK_ATTR, onClick.toString(), null);
}
}
else
{
HtmlRendererUtils.renderHTMLAttribute(writer, uiComponent, HTML.ONCLICK_ATTR, HTML.ONCLICK_ATTR);
}
}
if (javascriptAllowed)
{
if (isCommonPropertiesOptimizationEnabled(facesContext))
{
CommonPropertyUtils.renderButtonPassthroughPropertiesWithoutDisabledAndEvents(writer,
CommonPropertyUtils.getCommonPropertiesMarked(uiComponent), uiComponent);
}
else
{
HtmlRendererUtils.renderHTMLAttributes(writer, uiComponent,
HTML.BUTTON_PASSTHROUGH_ATTRIBUTES_WITHOUT_DISABLED_AND_EVENTS);
}
}
if (behaviors != null && !behaviors.isEmpty())
{
HtmlRendererUtils.renderBehaviorizedEventHandlersWithoutOnclick(facesContext, writer, uiComponent, behaviors);
HtmlRendererUtils.renderBehaviorizedFieldEventHandlers(facesContext, writer, uiComponent, behaviors);
}
else
{
if (isCommonPropertiesOptimizationEnabled(facesContext))
{
long commonPropertiesMarked = CommonPropertyUtils.getCommonPropertiesMarked(uiComponent);
CommonPropertyUtils.renderEventPropertiesWithoutOnclick(writer, commonPropertiesMarked, uiComponent);
CommonPropertyUtils.renderCommonFieldEventProperties(writer, commonPropertiesMarked, uiComponent);
}
else
{
HtmlRendererUtils.renderHTMLAttributes(writer, uiComponent,
HTML.EVENT_HANDLER_ATTRIBUTES_WITHOUT_ONCLICK);
HtmlRendererUtils.renderHTMLAttributes(writer, uiComponent,
HTML.COMMON_FIELD_EVENT_ATTRIBUTES);
}
}
if (isDisabled(facesContext, uiComponent))
{
writer.writeAttribute(HTML.DISABLED_ATTR, Boolean.TRUE, org.apache.myfaces.shared.renderkit.JSFAttr.DISABLED_ATTR);
}
if (isReadonly(facesContext, uiComponent))
{
writer.writeAttribute(HTML.READONLY_ATTR, Boolean.TRUE, org.apache.myfaces.shared.renderkit.JSFAttr.READONLY_ATTR);
}
writer.endElement(HTML.INPUT_ELEM);
if (formInfo != null)
{
HtmlFormRendererBase.renderScrollHiddenInputIfNecessary(formInfo.getForm(), facesContext, writer);
}
// render the UIParameter children of the commandButton (since 2.0)
/*
List<UIParameter> validParams = HtmlRendererUtils.getValidUIParameterChildren(
facesContext, uiComponent.getChildren(), false, false);
for (UIParameter param : validParams)
{
HtmlInputHidden parameterComponent = new HtmlInputHidden();
parameterComponent.setId(param.getName());
parameterComponent.setValue(param.getValue());
parameterComponent.encodeAll(facesContext);
}*/
}
private boolean hasSubmittingBehavior(Map<String, List<ClientBehavior>> clientBehaviors, String eventName)
{
List<ClientBehavior> eventBehaviors = clientBehaviors.get(eventName);
if (eventBehaviors != null && !eventBehaviors.isEmpty()) {
for (ClientBehavior behavior : eventBehaviors) {
if (behavior.getHints().contains(ClientBehaviorHint.SUBMITTING)) {
return true;
}
}
}
return false;
}
protected String buildBehaviorizedOnClick(UIComponent uiComponent, Map<String, List<ClientBehavior>> behaviors,
FacesContext facesContext, ResponseWriter writer, FormInfo nestedFormInfo, List<UIParameter> validParams)
throws IOException
{
//we can omit autoscroll here for now maybe we should check if it is an ajax behavior and omit it only in this case
StringBuilder userOnClick = new StringBuilder();
//user onclick part
String commandOnClick = (String) uiComponent.getAttributes().get(HTML.ONCLICK_ATTR);
if (commandOnClick != null) {
userOnClick.append(commandOnClick);
userOnClick.append(';');
}
StringBuffer rendererOnClick = new StringBuffer();
if (nestedFormInfo != null)
{
if (validParams != null && !validParams.isEmpty() )
{
rendererOnClick.append(buildServerOnclick(facesContext, uiComponent, uiComponent.getClientId(facesContext), nestedFormInfo, validParams));
}
else
{
String formName = nestedFormInfo.getFormName();
if (JavascriptUtils.isRenderClearJavascriptOnButton(facesContext.getExternalContext())) {
//call the script to clear the form (clearFormHiddenParams_<formName>) method
HtmlRendererUtils.appendClearHiddenCommandFormParamsFunctionCall(rendererOnClick, formName);
}
if (MyfacesConfig.getCurrentInstance(facesContext.getExternalContext()).isAutoScroll()) {
HtmlRendererUtils.appendAutoScrollAssignment(rendererOnClick, formName);
}
}
}
//according to the specification in jsf.util.chain jdocs and the spec document we have to use
//jsf.util.chain to chain the functions and
Collection<ClientBehaviorContext.Parameter> paramList = HtmlRendererUtils.getClientBehaviorContextParameters(
HtmlRendererUtils.mapAttachedParamsToStringValues(facesContext, uiComponent));
return HtmlRendererUtils.buildBehaviorChain(facesContext, uiComponent,
ClientBehaviorEvents.CLICK, paramList, ClientBehaviorEvents.ACTION, paramList, behaviors,
userOnClick.toString() , rendererOnClick.toString());
}
protected String buildServerOnclick(FacesContext facesContext, UIComponent component,
String clientId, FormInfo formInfo, List<UIParameter> validParams) throws IOException
{
UIComponent nestingForm = formInfo.getForm();
String formName = formInfo.getFormName();
StringBuffer onClick = new StringBuffer();
if (RendererUtils.isAdfOrTrinidadForm(formInfo.getForm())) {
onClick.append("submitForm('");
onClick.append(formInfo.getForm().getClientId(facesContext));
onClick.append("',1,{source:'");
onClick.append(component.getClientId(facesContext));
onClick.append("'});return false;");
}
else {
StringBuffer params = addChildParameters(facesContext, component, nestingForm, validParams);
String target = getTarget(component);
if (MyfacesConfig.getCurrentInstance(facesContext.getExternalContext()).isRenderFormSubmitScriptInline())
{
onClick.append("return ").
append(HtmlRendererUtils.SUBMIT_FORM_FN_NAME).append("('").
append(formName).append("','").
append(component.getClientId(facesContext)).append("'");
}
else
{
onClick.append("return ").
append(HtmlRendererUtils.SUBMIT_FORM_FN_NAME_JSF2).append("('").
append(formName).append("','").
append(component.getClientId(facesContext)).append("'");
}
if (params.length() > 2 || target != null) {
onClick.append(",").
append(target == null ? "null" : ("'" + target + "'")).append(",").
append(params);
}
onClick.append(");");
//Not necessary since we are using oamSetHiddenInput to create input hidden fields
//render hidden field - todo: in here for backwards compatibility
//String hiddenFieldName = HtmlRendererUtils.getHiddenCommandLinkFieldName(formInfo);
//addHiddenCommandParameter(facesContext, nestingForm, hiddenFieldName);
}
return onClick.toString();
}
private StringBuffer addChildParameters(FacesContext context, UIComponent component, UIComponent nestingForm, List<UIParameter> validParams) {
//add child parameters
StringBuffer params = new StringBuffer();
params.append("[");
for (UIParameter param : validParams)
{
String name = param.getName();
//Not necessary, since we are using oamSetHiddenInput to create hidden fields
if (MyfacesConfig.getCurrentInstance(context.getExternalContext()).isRenderHiddenFieldsForLinkParams())
{
addHiddenCommandParameter(context, nestingForm, name);
}
Object value = param.getValue();
//UIParameter is no ValueHolder, so no conversion possible - calling .toString on value....
// MYFACES-1832 bad charset encoding for f:param
// if HTMLEncoder.encode is called, then
// when is called on writer.writeAttribute, encode method
// is called again so we have a duplicated encode call.
// MYFACES-2726 All '\' and "'" chars must be escaped
// because there will be inside "'" javascript quotes,
// otherwise the value will not correctly restored when
// the command is post.
//String strParamValue = value != null ? value.toString() : "";
String strParamValue = "";
if (value != null)
{
strParamValue = value.toString();
StringBuffer buff = null;
for (int i = 0; i < strParamValue.length(); i++)
{
char c = strParamValue.charAt(i);
if (c == '\'' || c == '\\')
{
if (buff == null)
{
buff = new StringBuffer();
buff.append(strParamValue.substring(0,i));
}
buff.append('\\');
buff.append(c);
}
else if (buff != null)
{
buff.append(c);
}
}
if (buff != null)
{
strParamValue = buff.toString();
}
}
if (params.length() > 1)
{
params.append(",");
}
params.append("['");
params.append(name);
params.append("','");
params.append(strParamValue);
params.append("']");
}
params.append("]");
return params;
}
private String getTarget(UIComponent component) {
// for performance reason: double check for the target attribute
String target;
if (component instanceof HtmlCommandLink) {
target = ((HtmlCommandLink) component).getTarget();
}
else {
target = (String) component.getAttributes().get(HTML.TARGET_ATTR);
}
return target;
}
protected StringBuffer buildOnClick(UIComponent uiComponent, FacesContext facesContext,
ResponseWriter writer, List<UIParameter> validParams)
throws IOException
{
/* DUMMY STUFF
//Find form
UIComponent parent = uiComponent.getParent();
while (parent != null && !(parent instanceof UIForm))
{
parent = parent.getParent();
}
UIForm nestingForm = null;
String formName;
if (parent != null)
{
//link is nested inside a form
nestingForm = (UIForm)parent;
formName = nestingForm.getClientId(facesContext);
}
else
{
//not nested in form, we must add a dummy form at the end of the document
formName = DummyFormUtils.DUMMY_FORM_NAME;
//dummyFormResponseWriter = DummyFormUtils.getDummyFormResponseWriter(facesContext);
//dummyFormResponseWriter.setWriteDummyForm(true);
DummyFormUtils.setWriteDummyForm(facesContext, true);
}
*/
StringBuffer onClick = new StringBuffer();
String commandOnClick = (String) uiComponent.getAttributes().get(HTML.ONCLICK_ATTR);
if (commandOnClick != null)
{
onClick.append("var cf = function(){");
onClick.append(commandOnClick);
onClick.append('}');
onClick.append(';');
onClick.append("var oamSF = function(){");
}
FormInfo nestedFormInfo = findNestingForm(uiComponent, facesContext);
if (nestedFormInfo != null)
{
String formName = nestedFormInfo.getFormName();
if (validParams != null && !validParams.isEmpty() )
{
StringBuffer params = addChildParameters(facesContext, uiComponent, nestedFormInfo.getForm(), validParams);
String target = getTarget(uiComponent);
if (MyfacesConfig.getCurrentInstance(facesContext.getExternalContext()).isRenderFormSubmitScriptInline())
{
onClick.append("return ").
append(HtmlRendererUtils.SUBMIT_FORM_FN_NAME).append("('").
append(formName).append("','").
append(uiComponent.getClientId(facesContext)).append("'");
}
else
{
onClick.append("return ").
append(HtmlRendererUtils.SUBMIT_FORM_FN_NAME_JSF2).append("('").
append(formName).append("','").
append(uiComponent.getClientId(facesContext)).append("'");
}
if (params.length() > 2 || target != null) {
onClick.append(",").
append(target == null ? "null" : ("'" + target + "'")).append(",").
append(params);
}
onClick.append(");");
//Not necessary since we are using oamSetHiddenInput to create input hidden fields
//render hidden field - todo: in here for backwards compatibility
if (MyfacesConfig.getCurrentInstance(facesContext.getExternalContext()).isRenderHiddenFieldsForLinkParams())
{
String hiddenFieldName = HtmlRendererUtils.getHiddenCommandLinkFieldName(nestedFormInfo);
addHiddenCommandParameter(facesContext, nestedFormInfo.getForm(), hiddenFieldName);
}
}
else
{
if (JavascriptUtils.isRenderClearJavascriptOnButton(facesContext.getExternalContext()) ||
MyfacesConfig.getCurrentInstance(facesContext.getExternalContext()).isRenderHiddenFieldsForLinkParams() )
{
//call the script to clear the form (clearFormHiddenParams_<formName>) method
HtmlRendererUtils.appendClearHiddenCommandFormParamsFunctionCall(onClick, formName);
}
if (MyfacesConfig.getCurrentInstance(facesContext.getExternalContext()).isAutoScroll()) {
HtmlRendererUtils.appendAutoScrollAssignment(onClick, formName);
}
}
}
if (commandOnClick != null)
{
onClick.append('}');
onClick.append(';');
onClick.append("return (cf.apply(this, [])==false)? false : oamSF.apply(this, []); ");
}
//The hidden field has only sense if isRenderClearJavascriptOnButton is
//set to true. In other case, this hidden field should not be rendered.
//if (JavascriptUtils.isRenderClearJavascriptOnButton(facesContext.getExternalContext()))
//{
//add hidden field for the case there is no commandLink in the form
//String hiddenFieldName = HtmlRendererUtils.getHiddenCommandLinkFieldName(formInfo);
//addHiddenCommandParameter(facesContext, nestingForm, hiddenFieldName);
//}
return onClick;
}
protected void addHiddenCommandParameter(FacesContext facesContext, UIComponent nestingForm, String hiddenFieldName)
{
if (nestingForm != null)
{
HtmlFormRendererBase.addHiddenCommandParameter(facesContext, nestingForm, hiddenFieldName);
}
}
/**
* find nesting form<br />
* need to be overrideable to deal with dummyForm stuff in tomahawk.
*/
protected FormInfo findNestingForm(UIComponent uiComponent, FacesContext facesContext)
{
return RendererUtils.findNestingForm(uiComponent, facesContext);
}
protected boolean isDisabled(FacesContext facesContext, UIComponent uiComponent)
{
//TODO: overwrite in extended HtmlButtonRenderer and check for enabledOnUserRole
if (uiComponent instanceof HtmlCommandButton)
{
return ((HtmlCommandButton)uiComponent).isDisabled();
}
return org.apache.myfaces.shared.renderkit.RendererUtils.getBooleanAttribute(uiComponent, HTML.DISABLED_ATTR, false);
}
protected boolean isReadonly(FacesContext facesContext, UIComponent uiComponent)
{
if (uiComponent instanceof HtmlCommandButton)
{
return ((HtmlCommandButton)uiComponent).isReadonly();
}
return org.apache.myfaces.shared.renderkit.RendererUtils.getBooleanAttribute(uiComponent, HTML.READONLY_ATTR, false);
}
private String getImage(UIComponent uiComponent)
{
if (uiComponent instanceof HtmlCommandButton)
{
return ((HtmlCommandButton)uiComponent).getImage();
}
return (String)uiComponent.getAttributes().get(JSFAttr.IMAGE_ATTR);
}
private String getType(UIComponent uiComponent)
{
if (uiComponent instanceof HtmlCommandButton)
{
return ((HtmlCommandButton)uiComponent).getType();
}
return (String)uiComponent.getAttributes().get(org.apache.myfaces.shared.renderkit.JSFAttr.TYPE_ATTR);
}
private Object getValue(UIComponent uiComponent)
{
if (uiComponent instanceof ValueHolder)
{
return ((ValueHolder)uiComponent).getValue();
}
return uiComponent.getAttributes().get(JSFAttr.VALUE_ATTR);
}
}