Author: alexsmirnov Date: 2008-04-07 18:24:59 -0400 (Mon, 07 Apr 2008) New Revision: 7644 Added: branches/3.2.x/ui/core/src/main/java/org/ajax4jsf/taglib/html/facelets/AjaxPushHandler.java Log: fix http://jira.jboss.com/jira/browse/RF-2960 Copied: branches/3.2.x/ui/core/src/main/java/org/ajax4jsf/taglib/html/facelets/AjaxPushHandler.java (from rev 7641, trunk/ui/core/src/main/java/org/ajax4jsf/taglib/html/facelets/AjaxPushHandler.java) =================================================================== --- branches/3.2.x/ui/core/src/main/java/org/ajax4jsf/taglib/html/facelets/AjaxPushHandler.java (rev 0) +++ branches/3.2.x/ui/core/src/main/java/org/ajax4jsf/taglib/html/facelets/AjaxPushHandler.java 2008-04-07 22:24:59 UTC (rev 7644) @@ -0,0 +1,119 @@ +/** + * 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.ajax4jsf.taglib.html.facelets; + +import java.io.OutputStream; +import java.util.EventListener; + +import org.ajax4jsf.component.UIMediaOutput; + +import com.sun.facelets.FaceletContext; +import com.sun.facelets.tag.MetaRule; +import com.sun.facelets.tag.MetaRuleset; +import com.sun.facelets.tag.Metadata; +import com.sun.facelets.tag.MetadataTarget; +import com.sun.facelets.tag.TagAttribute; +import com.sun.facelets.tag.jsf.ComponentConfig; +import com.sun.facelets.tag.jsf.ComponentHandler; + +/** + * @author shura (latest modification by $Author$) + * @version $Revision$ $Date$ + * + */ +public class AjaxPushHandler extends ComponentHandler { + + private static final MetaRule ajaxPushMetaRule = new AjaxPushMetaRule(); + /** + * @param config + */ + public AjaxPushHandler(ComponentConfig config) { + super(config); + + } + + /* (non-Javadoc) + * @see org.ajax4jsf.tag.AjaxComponentHandler#createMetaRuleset(java.lang.Class) + */ + protected MetaRuleset createMetaRuleset(Class type) { + MetaRuleset metaRules = super.createMetaRuleset(type); + metaRules.addRule(ajaxPushMetaRule); + return metaRules; + } + + /** + * @author shura (latest modification by $Author$) + * @version $Revision$ $Date$ + * + */ + static class AjaxPushMetaRule extends MetaRule{ + + /** + * + */ + public AjaxPushMetaRule() { + super(); + } + + /* (non-Javadoc) + * @see com.sun.facelets.tag.MetaRule#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(UIMediaOutput.class)) { + + + if ("eventProducer".equals(name)) { + return new AjaxPushActionMapper(attribute); + } + } + return null; + } + + } + /** + * @author shura (latest modification by $Author$) + * @version $Revision$ $Date$ + * + */ + static class AjaxPushActionMapper extends Metadata { + + private static final Class<?>[] AJAX_PUSH_ACTION_SIG = new Class[] {EventListener.class}; + + private final TagAttribute _send; + /** + * @param attribute + */ + public AjaxPushActionMapper(TagAttribute attribute) { + _send = attribute; + } + + /* (non-Javadoc) + * @see com.sun.facelets.tag.Metadata#applyMetadata(com.sun.facelets.FaceletContext, java.lang.Object) + */ + public void applyMetadata(FaceletContext ctx, Object instance) { + ((UIMediaOutput) instance).setCreateContentExpression(this._send.getMethodExpression(ctx, null, + AJAX_PUSH_ACTION_SIG)); + } + + } + +}