[richfaces-svn-commits] JBoss Rich Faces SVN: r17326 - in root: core/trunk/impl/src/main/resources/META-INF/resources and 5 other directories.

Author: amarkhel Date: 2010-05-27 14:18:24 -0400 (Thu, 27 May 2010) New Revision: 17326 Added: root/ui/core/trunk/api/src/main/java/org/richfaces/component/AbstractParameter.java root/ui/core/trunk/api/src/main/java/org/richfaces/component/AbstractPoll.java root/ui/core/trunk/api/src/main/java/org/richfaces/renderkit/html/AjaxPollRenderer.java root/ui/core/trunk/api/src/main/java/org/richfaces/view/facelets/html/AbstractParameterHandler.java Modified: root/core/trunk/api/src/main/java/org/ajax4jsf/component/AjaxClientBehavior.java root/core/trunk/impl/src/main/resources/META-INF/resources/richfaces.js root/core/trunk/impl/src/main/resources/org/richfaces/renderkit/html/scripts/skinning.js root/ui/core/trunk/api/src/main/java/org/ajax4jsf/component/behavior/AjaxBehavior.java root/ui/core/trunk/api/src/main/java/org/richfaces/renderkit/html/AjaxPushRenderer.java Log: Implement poll and param components, RF-7653, RF-7982 Modified: root/core/trunk/api/src/main/java/org/ajax4jsf/component/AjaxClientBehavior.java =================================================================== --- root/core/trunk/api/src/main/java/org/ajax4jsf/component/AjaxClientBehavior.java 2010-05-27 16:16:11 UTC (rev 17325) +++ root/core/trunk/api/src/main/java/org/ajax4jsf/component/AjaxClientBehavior.java 2010-05-27 18:18:24 UTC (rev 17326) @@ -35,10 +35,6 @@ public String getStatus(); - public String getSimilarityGroupingId(); - - public void setSimilarityGroupingId(String similarityGroupingId); - public String getOnevent(); public void setOnevent(String onevent); Modified: root/core/trunk/impl/src/main/resources/META-INF/resources/richfaces.js =================================================================== --- root/core/trunk/impl/src/main/resources/META-INF/resources/richfaces.js 2010-05-27 16:16:11 UTC (rev 17325) +++ root/core/trunk/impl/src/main/resources/META-INF/resources/richfaces.js 2010-05-27 18:18:24 UTC (rev 17326) @@ -339,6 +339,33 @@ }; // + var pollTracker = {}; + richfaces.startPoll = function(options) { + var pollId = options.pollId; + var interval = options.pollinterval; + var ontimer = options.ontimer; + richfaces.stopPoll(pollId); + + richfaces.setZeroRequestDelay(options); + + pollTracker[pollId] = window.setTimeout(function(){ + var pollElement = document.getElementById(pollId); + try { + ontimer.call(pollElement || window); + richfaces.startPoll(options); + } catch (e) { + // TODO: handle exception + } + },interval); + }; + + richfaces.stopPoll = function(id) { + if(pollTracker[id]){ + window.clearTimeout(pollTracker[id]); + delete pollTracker[id]; + } + }; + var pushTracker = {}; richfaces.startPush = function(options) { @@ -347,7 +374,8 @@ var pushId = options.pushId; var interval = options.interval; var ondataavailable = options.ondataavailable; - + richfaces.setZeroRequestDelay(options); + richfaces.stopPush(pushId); pushTracker[pushId] = setTimeout(function() { // TODO: define this function in richfaces object to avoid definition every time when call startPush @@ -449,6 +477,12 @@ } } + richfaces.setZeroRequestDelay = function(options) { + if (typeof options.requestDelay == "undefined") { + options.requestDelay = 0; + } + }; + var getGlobalStatusNameVariable = function() { return richfaces.statusName; } Modified: root/core/trunk/impl/src/main/resources/org/richfaces/renderkit/html/scripts/skinning.js =================================================================== --- root/core/trunk/impl/src/main/resources/org/richfaces/renderkit/html/scripts/skinning.js 2010-05-27 16:16:11 UTC (rev 17325) +++ root/core/trunk/impl/src/main/resources/org/richfaces/renderkit/html/scripts/skinning.js 2010-05-27 18:18:24 UTC (rev 17326) @@ -1,67 +1,11 @@ -{ - var mediaName = "rich-extended-skinning"; - +(function(jQuery) { var userAgent = navigator.userAgent; - var skipNavigator = window.opera || (userAgent.indexOf('AppleWebKit/') > -1 && userAgent.indexOf('Chrome/') == -1); if (!skipNavigator) { - - var resetMedia = function(elt) { - var media = elt.getAttribute('media'); - - if (mediaName == media) { - elt.removeAttribute('media'); - } + var f = function() { + jQuery("head > link[media='rich-extended-skinning']").removeAttr('media'); }; - - if (!window._RICH_FACES_SKINNING_ADDED_TO_BODY) { - var getElementByTagName = function(elt, name) { - var elements; - try { - elements = elt.selectNodes(".//*[local-name()=\"" + - name + "\"]"); - } catch (ex) { - try { - elements = elt.getElementsByTagName(name); - } catch (nf) { - //ok, give up, no elements found - } - } - - return elements; - }; - - var f = function() { - if (window.RICH_FACES_EXTENDED_SKINNING_ON) { - var styles = getElementByTagName(document, 'link'); - if (styles) { - var l = styles.length; - for (var i = 0; i < l; i++) { - var elt = styles[i]; - resetMedia(elt); - } - } - } - }; - - if (window.addEventListener) { - window.addEventListener("load", f, false); - } else { - window.attachEvent("onload", f); - } - - window._RICH_FACES_SKINNING_ADDED_TO_BODY = true; - } - - if (!window._RICH_FACES_SKINNING_ADDED_TO_AJAX && typeof A4J != "undefined" && A4J.AJAX) { - A4J.AJAX.AddHeadElementTransformer(function (elt) { - if (window.RICH_FACES_EXTENDED_SKINNING_ON) { - if (elt.tagName && elt.tagName.toLowerCase() == 'link') { - resetMedia(elt); - } - } - }); - window._RICH_FACES_SKINNING_ADDED_TO_AJAX = true; - } + jQuery(document).ready(f); + f(); } -}; +}(jQuery)); \ No newline at end of file Modified: root/ui/core/trunk/api/src/main/java/org/ajax4jsf/component/behavior/AjaxBehavior.java =================================================================== --- root/ui/core/trunk/api/src/main/java/org/ajax4jsf/component/behavior/AjaxBehavior.java 2010-05-27 16:16:11 UTC (rev 17325) +++ root/ui/core/trunk/api/src/main/java/org/ajax4jsf/component/behavior/AjaxBehavior.java 2010-05-27 18:18:24 UTC (rev 17326) @@ -54,7 +54,7 @@ .of(ClientBehaviorHint.SUBMITTING)); enum PropertyKeys { - data, execute, onbeforedomupdate, onbegin, oncomplete, onerror, onevent, queueId, render, similarityGroupingId, + data, execute, onbeforedomupdate, onbegin, oncomplete, onerror, onevent, queueId, render, status, disabled, limitRender, immediate, bypassUpdates } @@ -98,8 +98,6 @@ setOnevent((String) value); } else if (compare(PropertyKeys.queueId, name)) { setQueueId((String) value); - } else if (compare(PropertyKeys.similarityGroupingId, name)) { - setSimilarityGroupingId((String) value); } else if (compare(PropertyKeys.status, name)) { setStatus((String) value); } else if (compare(PropertyKeys.disabled, name)) { @@ -231,14 +229,6 @@ getStateHelper().put(PropertyKeys.render, render); } - public String getSimilarityGroupingId() { - return (String) getStateHelper().eval(PropertyKeys.similarityGroupingId); - } - - public void setSimilarityGroupingId(String similarityGroupingId) { - getStateHelper().put(PropertyKeys.similarityGroupingId, similarityGroupingId); - } - public String getStatus() { return (String) getStateHelper().eval(PropertyKeys.status); } Added: root/ui/core/trunk/api/src/main/java/org/richfaces/component/AbstractParameter.java =================================================================== --- root/ui/core/trunk/api/src/main/java/org/richfaces/component/AbstractParameter.java (rev 0) +++ root/ui/core/trunk/api/src/main/java/org/richfaces/component/AbstractParameter.java 2010-05-27 18:18:24 UTC (rev 17326) @@ -0,0 +1,260 @@ +/** + * License Agreement. + * + * Rich Faces - Natural Ajax for Java Server Faces (JSF) + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.richfaces.component; + +import javax.el.ELContext; +import javax.el.ValueExpression; +import javax.faces.FacesException; +import javax.faces.component.UIComponentBase; +import javax.faces.component.UIParameter; +import javax.faces.context.FacesContext; +import javax.faces.convert.Converter; +import javax.faces.event.AbortProcessingException; +import javax.faces.event.ActionEvent; +import javax.faces.event.ActionListener; + +import org.ajax4jsf.Messages; +import org.ajax4jsf.component.JavaScriptParameter; +import org.richfaces.cdk.annotations.JsfComponent; +import org.richfaces.cdk.annotations.Tag; +import org.richfaces.cdk.annotations.TagType; + +/** + * @author shura (latest modification by $Author: alexsmirnov $) + * @version $Revision: 1.1.2.2 $ $Date: 2007/02/01 15:31:55 $ + * + */ +@JsfComponent(tag = @Tag(name = "param", handler = "org.richfaces.view.facelets.html.AbstractParameterHandler", + +generate = false, type = TagType.Facelets)) +public class AbstractParameter extends UIParameter implements ActionListener, + JavaScriptParameter { + public static final String COMPONENT_TYPE = "org.richfaces.UIParameter"; + private static String noEscapeAttr = "noEscape"; + + /** ********************************************************* */ + + /** + * Binding for update on ActionEvent + */ + private ValueExpression assignToBinding = null; + + /** ********************************************************* */ + + /** + * Converter for update value with this parameter + */ + private Converter converter = null; + + /** ********************************************************* */ + + /** + * Skip quota escaping of parameter value - for substitute JavaScript + * exspression on submit + */ + private Boolean noEscape = null; + + public void setAssignToBinding(ValueExpression propertyBinding) { + this.assignToBinding = propertyBinding; + } + + public ValueExpression getAssignToBinding() { + return assignToBinding; + } + + public void setConverter(Converter converter) { + this.converter = converter; + } + + public Converter getConverter() { + return converter; + } + + /* + * (non-Javadoc) + * + * @see org.ajax4jsf.framework.ajax.JavaScriptParameter#setNoEscape(boolean) + */ + public void setNoEscape(boolean noEscape) { + this.noEscape = Boolean.valueOf(noEscape); + } + + /* + * (non-Javadoc) + * + * @see org.ajax4jsf.framework.ajax.JavaScriptParameter#isNoEscape() + */ + public boolean isNoEscape() { + return isValueOrBinding(noEscape, noEscapeAttr); + } + + /* + * (non-Javadoc) + * + * @see javax.faces.event.ActionListener#processAction(javax.faces.event.ActionEvent) + */ + public void processAction(ActionEvent actionEvent) + throws AbortProcessingException { + FacesContext context = getFacesContext(); + ELContext elContext = context.getELContext(); + ValueExpression updateBinding = getAssignToBinding(); + + if (updateBinding != null && (!updateBinding.isReadOnly(elContext))) { + Object requestValue = context.getExternalContext() + .getRequestParameterMap().get(getName()); + + if (requestValue != null && requestValue instanceof String) { + Class<?> type = updateBinding.getType(elContext); + Converter converter = createConverter(context, type); + + if (null != converter) { + requestValue = converter.getAsObject(context, this, + (String) requestValue); + } + } + + if (null != requestValue) { + updateBinding.setValue(elContext, requestValue); + } + } + } + + /* + * (non-Javadoc) + * + * @see javax.faces.component.UIParameter#getName() + */ + public String getName() { + String name = super.getName(); + + // If name not set - use clientId. be Careful ! + if (null == name) { + name = getClientId(FacesContext.getCurrentInstance()); + } + + return name; + } + + public Object getValue() { + Object value = super.getValue(); + + // TODO - perform conversion if converter is present. + if (null != value) { + Class<?> type = value.getClass(); + FacesContext context = getFacesContext(); + Converter converter = createConverter(context, type); + + if (null != converter) { + value = converter.getAsString(context, this, value); + } + } + + return value; + } + + /** ********************************************************* */ + + /** + * @param context + * @param type + * @return + * @throws FacesException + */ + private Converter createConverter(FacesContext context, Class<?> type) + throws FacesException { + Converter converter = getConverter(); + + if (converter == null && type != null && !type.equals(String.class) + && !type.equals(Object.class)) { + try { + converter = context.getApplication().createConverter(type); + } catch (Exception e) { + throw new FacesException(Messages.getMessage( + Messages.NO_CONVERTER_REGISTERED, type.getName()), e); + } + } + + return converter; + } + + /* + * (non-Javadoc) + * + * @see javax.faces.component.UIComponentBase#restoreState(javax.faces.context.FacesContext) + */ + @Override + public void restoreState(FacesContext context, Object state) { + Object[] values = (Object[]) state; + + super.restoreState(context, values[0]); + + // restore fields values + assignToBinding = (ValueExpression) UIComponentBase + .restoreAttachedState(context, values[1]); + noEscape = (Boolean) values[2]; + converter = (Converter) UIComponentBase.restoreAttachedState(context, + values[3]); + } + + /* + * (non-Javadoc) + * + * @see javax.faces.component.UIComponentBase#saveState(javax.faces.context.FacesContext) + */ + @Override + public Object saveState(FacesContext context) { + Object[] values = new Object[5]; + + values[0] = super.saveState(context); + + // save fields values + values[1] = UIComponentBase.saveAttachedState(context, assignToBinding); + values[2] = noEscape; + values[3] = UIComponentBase.saveAttachedState(context, converter); + + return values; + } + + /** + * @param field - + * value of field to get. + * @param name - + * name of field, to get from ValueBinding + * @return boolean value, based on field or valuebinding. + */ + private boolean isValueOrBinding(Boolean field, String name) { + if (null != field) { + return field.booleanValue(); + } + + ValueExpression vb = getValueExpression(name); + + if (null != vb) { + FacesContext context = getFacesContext(); + ELContext elContext = context.getELContext(); + + return ((Boolean) vb.getValue(elContext)).booleanValue(); + } else { + return false; + } + } +} Added: root/ui/core/trunk/api/src/main/java/org/richfaces/component/AbstractPoll.java =================================================================== --- root/ui/core/trunk/api/src/main/java/org/richfaces/component/AbstractPoll.java (rev 0) +++ root/ui/core/trunk/api/src/main/java/org/richfaces/component/AbstractPoll.java 2010-05-27 18:18:24 UTC (rev 17326) @@ -0,0 +1,69 @@ +/** + * License Agreement. + * + * Rich Faces - Natural Ajax for Java Server Faces (JSF) + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + + + +package org.richfaces.component; + +import org.richfaces.cdk.annotations.Attribute; +import org.richfaces.cdk.annotations.EventName; +import org.richfaces.cdk.annotations.JsfComponent; +import org.richfaces.cdk.annotations.Tag; +import org.richfaces.cdk.annotations.TagType; + +import javax.faces.component.UICommand; + +/** + * Component for periodically call AJAX events on server ( poll actions ) + * @author shura + * + */ +@JsfComponent( + tag = @Tag(generate = true, handler = "org.richfaces.view.facelets.html.AjaxPollHandler", type = TagType.Facelets) + ) +public abstract class AbstractPoll extends UICommand { + public static final String COMPONENT_TYPE = "org.richfaces.Poll"; + + public static final String COMPONENT_FAMILY = "org.richfaces.Poll"; + + public static final String TIMER = "timer"; + + public static final String ON_TIMER = "ontimer"; + + @Attribute(defaultValue = "1000") + public abstract int getInterval(); + + @Attribute(defaultValue = "true") + public abstract boolean isEnabled(); + + @Attribute(events = @EventName("begin")) + public abstract String getOnbegin(); + + @Attribute(events = @EventName("beforedomupdate")) + public abstract String getOnbeforedomupdate(); + + @Attribute(events = @EventName("complete")) + public abstract String getOncomplete(); + + @Attribute(events = @EventName(value = TIMER, defaultEvent = true)) + public abstract String getOntimer(); + +} \ No newline at end of file Added: root/ui/core/trunk/api/src/main/java/org/richfaces/renderkit/html/AjaxPollRenderer.java =================================================================== --- root/ui/core/trunk/api/src/main/java/org/richfaces/renderkit/html/AjaxPollRenderer.java (rev 0) +++ root/ui/core/trunk/api/src/main/java/org/richfaces/renderkit/html/AjaxPollRenderer.java 2010-05-27 18:18:24 UTC (rev 17326) @@ -0,0 +1,139 @@ +/** + * License Agreement. + * + * Rich Faces - Natural Ajax for Java Server Faces (JSF) + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.richfaces.renderkit.html; + +import org.ajax4jsf.javascript.JSFunction; +import org.ajax4jsf.javascript.JSFunctionDefinition; +import org.ajax4jsf.javascript.JSReference; +import org.ajax4jsf.renderkit.AjaxEventOptions; +import org.ajax4jsf.renderkit.AjaxRendererUtils; +import org.ajax4jsf.renderkit.HandlersChain; +import org.ajax4jsf.renderkit.RendererBase; +import org.ajax4jsf.renderkit.RendererUtils.HTML; +import org.richfaces.cdk.annotations.JsfRenderer; +import org.richfaces.component.AbstractPoll; + +import javax.faces.application.ResourceDependencies; +import javax.faces.application.ResourceDependency; +import javax.faces.component.UIComponent; +import javax.faces.context.FacesContext; +import javax.faces.context.ResponseWriter; +import javax.faces.event.ActionEvent; +import java.io.IOException; +import java.util.HashMap; +import java.util.Map; + +/** + * @author shura + */ +@ResourceDependencies(value = { + @ResourceDependency(library = "javax.faces", name = "jsf.js"), + @ResourceDependency(name = "jquery.js"), + @ResourceDependency(name = "richfaces.js") }) +@JsfRenderer +public class AjaxPollRenderer extends RendererBase { + + public static final String COMPONENT_FAMILY = "org.richfaces.Poll"; + + public static final String RENDERER_TYPE = "org.richfaces.PollRenderer"; + private static final String AJAX_POLL_FUNCTION = "RichFaces.startPoll"; + + /* + * (non-Javadoc) + * + * @see org.ajax4jsf.renderkit.RendererBase#doEncodeEnd(javax.faces.context.ResponseWriter, + * javax.faces.context.FacesContext, javax.faces.component.UIComponent) + */ + protected void doEncodeEnd(ResponseWriter writer, FacesContext context, + UIComponent component) throws IOException { + AbstractPoll poll = (AbstractPoll) component; + writer.startElement(HTML.SPAN_ELEM, component); + writer.writeAttribute(HTML.STYLE_ATTRIBUTE, "display:none;", null); + getUtils().encodeId(context, component); + getUtils().encodeBeginFormIfNessesary(context, component); + // polling script. + writer.startElement(HTML.SCRIPT_ELEM, component); + writer.writeAttribute(HTML.TYPE_ATTR, "text/javascript", null); + StringBuffer script = new StringBuffer("\n"); + if (poll.isEnabled()) { + JSFunction function = new JSFunction(AJAX_POLL_FUNCTION); + Map<String, Object> options = new HashMap<String, Object>(); + Integer interval = new Integer(poll.getInterval()); + options.put("pollinterval", interval); + options.put("pollId", component.getClientId(context)); + HandlersChain handlersChain = new HandlersChain(poll); + handlersChain.addInlineHandlerFromAttribute(context, AbstractPoll.ON_TIMER); + handlersChain.addBehaviors(context, AbstractPoll.TIMER); + + if (!handlersChain.hasSubmittingBehavior()) { + JSFunction ajaxFunction = AjaxRendererUtils.buildAjaxFunction( + context, poll, AjaxRendererUtils.AJAX_FUNCTION_NAME); + AjaxEventOptions eventOptions = AjaxRendererUtils.buildEventOptions(context, poll); + if (!eventOptions.isEmpty()) { + ajaxFunction.addParameter(eventOptions); + } + handlersChain.addInlineHandlerAsValue(context, ajaxFunction.toScript()); + } + + String handler = handlersChain.toScript(); + + if (handler != null) { + JSFunctionDefinition timerHandler = new JSFunctionDefinition(JSReference.EVENT); + timerHandler.addToBody(handler); + options.put(AbstractPoll.ON_TIMER,timerHandler); + } + function.addParameter(options); + function.appendScript(script); + } else { + script.append("RichFaces.stopPoll('").append(component.getClientId(context)).append("')"); + } + script.append(";\n"); + writer.writeText(script.toString(), null); + writer.endElement(HTML.SCRIPT_ELEM); + getUtils().encodeEndFormIfNessesary(context, component); + writer.endElement(HTML.SPAN_ELEM); + } + + /* + * (non-Javadoc) + * + * @see org.ajax4jsf.renderkit.RendererBase#getComponentClass() + */ + protected Class<? extends UIComponent> getComponentClass() { + // only push component is allowed. + return AbstractPoll.class; + } + + @Override + protected void doDecode(FacesContext context, UIComponent component) { + super.doDecode(context, component); + + AbstractPoll poll = (AbstractPoll) component; + if (poll.isEnabled()) { + Map<String, String> requestParameterMap = context.getExternalContext().getRequestParameterMap(); + if (requestParameterMap.get(poll.getClientId(context)) != null) { + new ActionEvent(poll).queue(); + } + } + } + +} Modified: root/ui/core/trunk/api/src/main/java/org/richfaces/renderkit/html/AjaxPushRenderer.java =================================================================== --- root/ui/core/trunk/api/src/main/java/org/richfaces/renderkit/html/AjaxPushRenderer.java 2010-05-27 16:16:11 UTC (rev 17325) +++ root/ui/core/trunk/api/src/main/java/org/richfaces/renderkit/html/AjaxPushRenderer.java 2010-05-27 18:18:24 UTC (rev 17326) @@ -60,17 +60,10 @@ public static final String PUSH_INTERVAL_PARAMETER = "A4J.AJAX.Push.INTERVAL"; - public static final String PUSH_WAIT_PARAMETER = "A4J.AJAX.Push.WAIT"; - - @Deprecated - public static final String PUSH_URL_PARAMETER = "A4J.AJAX.Push.URL"; - public static final int DEFAULT_PUSH_INTERVAL = 1000; public static final int DEFAULT_PUSH_WAIT = Integer.MIN_VALUE; - private static final String AJAX_PUSH_FUNCTION = "A4J.AJAX.Push"; - /* (non-Javadoc) * @see org.ajax4jsf.renderkit.RendererBase#doEncodeEnd(javax.faces.context.ResponseWriter, * javax.faces.context.FacesContext, javax.faces.component.UIComponent) Added: root/ui/core/trunk/api/src/main/java/org/richfaces/view/facelets/html/AbstractParameterHandler.java =================================================================== --- root/ui/core/trunk/api/src/main/java/org/richfaces/view/facelets/html/AbstractParameterHandler.java (rev 0) +++ root/ui/core/trunk/api/src/main/java/org/richfaces/view/facelets/html/AbstractParameterHandler.java 2010-05-27 18:18:24 UTC (rev 17326) @@ -0,0 +1,172 @@ +/** + * License Agreement. + * + * Rich Faces - Natural Ajax for Java Server Faces (JSF) + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.richfaces.view.facelets.html; + +import javax.faces.component.ActionSource; +import javax.faces.component.UIComponent; +import javax.faces.convert.Converter; +import javax.faces.view.facelets.ComponentConfig; +import javax.faces.view.facelets.ComponentHandler; +import javax.faces.view.facelets.FaceletContext; +import javax.faces.view.facelets.MetaRule; +import javax.faces.view.facelets.MetaRuleset; +import javax.faces.view.facelets.Metadata; +import javax.faces.view.facelets.MetadataTarget; +import javax.faces.view.facelets.TagAttribute; +import javax.faces.view.facelets.TagAttributeException; + +import org.ajax4jsf.Messages; +import org.richfaces.component.AbstractParameter; + +/** + * @author shura (latest modification by $Author: alexsmirnov $) + * @version $Revision: 1.1.2.1 $ $Date: 2007/02/01 15:31:23 $ + * + */ +public class AbstractParameterHandler extends ComponentHandler { + + /** + * @author shura (latest modification by $Author: alexsmirnov $) + * @version $Revision: 1.1.2.1 $ $Date: 2007/02/01 15:31:23 $ + * + */ + public static class ActionParamMetaRule extends MetaRule { + + /* + * (non-Javadoc) + * + * @see org.ajax4jsf.tag.SuggestionHandler.SuggestionMetaRule#applyRule(java.lang.String, + * com.sun.facelets.tag.TagAttribute, + * com.sun.facelets.tag.MetadataTarget) + */ + public Metadata applyRule(String name, TagAttribute attribute, + MetadataTarget meta) { + if (meta.isTargetInstanceOf(AbstractParameter.class)) { + if ("assignTo".equals(name)) { + return new AssignToValueBindingMetadata(attribute); + } else if ("converter".equals(name)) { + if (attribute.isLiteral()) { + return new LiteralConverterMetadata(attribute + .getValue()); + } else { + return new DynamicConverterMetadata(attribute); + } + + } + } + + return null; + } + + } + + final static class LiteralConverterMetadata extends Metadata { + + private final String converterId; + + public LiteralConverterMetadata(String converterId) { + this.converterId = converterId; + } + + public void applyMetadata(FaceletContext ctx, Object instance) { + ((AbstractParameter) instance).setConverter(ctx.getFacesContext() + .getApplication().createConverter(this.converterId)); + } + } + + final static class DynamicConverterMetadata extends Metadata { + + private final TagAttribute attr; + + public DynamicConverterMetadata(TagAttribute attr) { + this.attr = attr; + } + + public void applyMetadata(FaceletContext ctx, Object instance) { + ((AbstractParameter) instance).setConverter((Converter) this.attr + .getObject(ctx, Converter.class)); + } + } + + final static class AssignToValueBindingMetadata extends Metadata { + + private final TagAttribute attr; + + public AssignToValueBindingMetadata(TagAttribute attr) { + this.attr = attr; + } + + public void applyMetadata(FaceletContext ctx, Object instance) { + ((AbstractParameter) instance).setAssignToBinding(attr + .getValueExpression(ctx, Object.class)); + } + } + + private TagAttribute _assignTo; + private TagAttribute _converter; + + /** + * @param config + */ + public AbstractParameterHandler(ComponentConfig config) { + super(config); + _assignTo = getAttribute("assignTo"); + _converter = getAttribute("converter"); + + if (null != _assignTo) { + if (_assignTo.isLiteral()) { + throw new TagAttributeException(this.tag, this._assignTo, + Messages.getMessage(Messages.MUST_BE_EXPRESSION_ERROR)); + } + } + } + + /* + * (non-Javadoc) + * + * @see com.sun.facelets.FaceletHandler#apply(com.sun.facelets.FaceletContext, + * javax.faces.component.UIComponent) + */ + public void onComponentCreated(FaceletContext ctx, UIComponent c, + UIComponent parent) { + if (parent instanceof ActionSource) { + if (_assignTo != null) { + AbstractParameter al = (AbstractParameter) c; + ((ActionSource) parent).addActionListener(al); + } + } + } + + private static final ActionParamMetaRule actionParamMetaRule = new ActionParamMetaRule(); + + /* + * (non-Javadoc) + * + * @see org.ajax4jsf.tag.AjaxComponentHandler#createMetaRuleset(java.lang.Class) + */ + protected MetaRuleset createMetaRuleset(Class type) { + MetaRuleset metaRules = super.createMetaRuleset(type); + metaRules.addRule(actionParamMetaRule); + return metaRules; + } + +}