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This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.

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// MessageRenderer.java

package com.sun.faces.renderkit.html_basic;

import java.io.IOException;
import java.util.Iterator;
import java.util.logging.Level;

import javax.faces.application.FacesMessage;
import javax.faces.component.UIComponent;
import javax.faces.component.UIMessage;
import javax.faces.component.UIOutput;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;

import com.sun.faces.renderkit.RenderKitUtils;

/**
 * 

MessageRenderer handles rendering for the Message

. * */ public class MessageRenderer extends HtmlBasicRenderer { private OutputMessageRenderer omRenderer = null; // ------------------------------------------------------------ Constructors public MessageRenderer() { omRenderer = new OutputMessageRenderer(); } // ---------------------------------------------------------- Public Methods @Override public void encodeBegin(FacesContext context, UIComponent component) throws IOException { rendererParamsNotNull(context, component); if (component instanceof UIOutput) { omRenderer.encodeBegin(context, component); } } @Override public void encodeChildren(FacesContext context, UIComponent component) throws IOException { rendererParamsNotNull(context, component); if (component instanceof UIOutput) { omRenderer.encodeChildren(context, component); } } public void encodeEnd(FacesContext context, UIComponent component) throws IOException { rendererParamsNotNull(context, component); if (component instanceof UIOutput) { omRenderer.encodeEnd(context, component); return; } if (!shouldEncode(component)) { return; } // If id is user specified, we must render boolean mustRender = shouldWriteIdAttribute(component); ResponseWriter writer = context.getResponseWriter(); assert(writer != null); UIMessage message = (UIMessage) component; String clientId = message.getFor(); //"for" attribute required for Message. Should be taken care of //by TLD in JSP case, but need to cover non-JSP case. if (clientId == null) { if (logger.isLoggable(Level.WARNING)) { logger.warning("'for' attribute cannot be null"); } return; } clientId = augmentIdReference(clientId, component); Iterator messageIter = getMessageIter(context, clientId, component); assert(messageIter != null); if (!messageIter.hasNext()) { if (mustRender) { // no message to render, but must render anyway writer.startElement("span", component); writeIdAttributeIfNecessary(context, writer, component); writer.endElement("span"); } // otherwise, return without rendering return; } FacesMessage curMessage = (FacesMessage) messageIter.next(); if (curMessage.isRendered() && !message.isRedisplay()) { return; } curMessage.rendered(); String severityStyle = null; String severityStyleClass = null; boolean showSummary = message.isShowSummary(); boolean showDetail = message.isShowDetail(); // make sure we have a non-null value for summary and // detail. String summary = (null != (summary = curMessage.getSummary())) ? summary : ""; // Default to summary if we have no detail String detail = (null != (detail = curMessage.getDetail())) ? detail : summary; if (curMessage.getSeverity() == FacesMessage.SEVERITY_INFO) { severityStyle = (String) component.getAttributes().get("infoStyle"); severityStyleClass = (String) component.getAttributes().get("infoClass"); } else if (curMessage.getSeverity() == FacesMessage.SEVERITY_WARN) { severityStyle = (String) component.getAttributes().get("warnStyle"); severityStyleClass = (String) component.getAttributes().get("warnClass"); } else if (curMessage.getSeverity() == FacesMessage.SEVERITY_ERROR) { severityStyle = (String) component.getAttributes().get("errorStyle"); severityStyleClass = (String) component.getAttributes().get("errorClass"); } else if (curMessage.getSeverity() == FacesMessage.SEVERITY_FATAL) { severityStyle = (String) component.getAttributes().get("fatalStyle"); severityStyleClass = (String) component.getAttributes().get("fatalClass"); } String style = (String) component.getAttributes().get("style"); String styleClass = (String) component.getAttributes().get("styleClass"); String dir = (String) component.getAttributes().get("dir"); String lang = (String) component.getAttributes().get("lang"); String title = (String) component.getAttributes().get("title"); // if we have style and severityStyle if ((style != null) && (severityStyle != null)) { // severityStyle wins style = severityStyle; } // if we have no style, but do have severityStyle else if ((style == null) && (severityStyle != null)) { // severityStyle wins style = severityStyle; } // if we have styleClass and severityStyleClass if ((styleClass != null) && (severityStyleClass != null)) { // severityStyleClass wins styleClass = severityStyleClass; } // if we have no styleClass, but do have severityStyleClass else if ((styleClass == null) && (severityStyleClass != null)) { // severityStyleClass wins styleClass = severityStyleClass; } //Done intializing local variables. Move on to rendering. boolean wroteSpan = false; if (styleClass != null || style != null || dir != null || lang != null || title != null || mustRender) { writer.startElement("span", component); writeIdAttributeIfNecessary(context, writer, component); wroteSpan = true; if (style != null) { writer.writeAttribute("style", style, "style"); } if (styleClass != null) { writer.writeAttribute("class", styleClass, "styleClass"); } if (dir != null) { writer.writeAttribute("dir", dir, "dir"); } if (lang != null) { writer.writeAttribute(RenderKitUtils.prefixAttribute("lang", writer), lang, "lang"); } if (title != null) { writer.writeAttribute("title", title, "title"); } } Object val = component.getAttributes().get("tooltip"); boolean isTooltip = (val != null) && Boolean.valueOf(val.toString()); boolean wroteTooltip = false; if ((showSummary || showDetail) && isTooltip) { if (!wroteSpan) { writer.startElement("span", component); } if (title == null || title.length() == 0) { writer.writeAttribute("title", detail, "title"); } writer.flush(); writer.writeText("\t", component, null); wroteTooltip = true; } else if (wroteSpan) { writer.flush(); } if (showSummary) { writer.writeText("\t", component, null); writer.writeText(summary, component, null); writer.writeText(" ", component, null); } if (showDetail) { writer.writeText(detail, component, null); } if (wroteSpan || wroteTooltip) { writer.endElement("span"); } } } // end of class MessageRenderer





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