| /* |
| * 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.cocoon.portal.coplets.basket; |
| |
| import org.apache.avalon.framework.activity.Disposable; |
| import org.apache.avalon.framework.parameters.ParameterException; |
| import org.apache.avalon.framework.parameters.Parameters; |
| import org.apache.avalon.framework.service.ServiceException; |
| import org.apache.avalon.framework.service.ServiceManager; |
| import org.apache.cocoon.portal.PortalService; |
| import org.apache.cocoon.portal.coplet.CopletInstanceData; |
| import org.apache.cocoon.portal.coplets.basket.events.AddItemEvent; |
| import org.apache.cocoon.portal.event.Event; |
| import org.apache.cocoon.portal.layout.Layout; |
| import org.apache.cocoon.portal.layout.impl.CopletLayout; |
| import org.apache.cocoon.portal.layout.renderer.aspect.RendererAspectContext; |
| import org.apache.cocoon.portal.layout.renderer.aspect.impl.AbstractAspect; |
| import org.apache.cocoon.xml.XMLUtils; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * This renderer adds a link to add this coplet to the basket. |
| * It checks the coplet data for the attributes |
| * basket-content and basket-link (boolean values) to stream |
| * out the elements. |
| * |
| * @version CVS $Id$ |
| */ |
| public final class AddToBasketAspect |
| extends AbstractAspect |
| implements Disposable { |
| |
| /** The basket manager */ |
| protected BasketManager basketManager; |
| |
| |
| /* (non-Javadoc) |
| * @see org.apache.avalon.framework.service.Serviceable#service(org.apache.avalon.framework.service.ServiceManager) |
| */ |
| public void service(ServiceManager manager) throws ServiceException { |
| super.service(manager); |
| this.basketManager = (BasketManager)this.manager.lookup(BasketManager.ROLE); |
| } |
| |
| |
| /* (non-Javadoc) |
| * @see org.apache.avalon.framework.activity.Disposable#dispose() |
| */ |
| public void dispose() { |
| if ( this.manager != null ) { |
| this.manager.release(this.basketManager); |
| this.basketManager = null; |
| this.manager = null; |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.cocoon.portal.layout.renderer.RendererAspect#toSAX(org.apache.cocoon.portal.layout.renderer.RendererAspectContext, org.apache.cocoon.portal.layout.Layout, org.apache.cocoon.portal.PortalService, org.xml.sax.ContentHandler) |
| */ |
| public void toSAX(RendererAspectContext context, |
| Layout layout, |
| PortalService service, |
| ContentHandler contenthandler) |
| throws SAXException { |
| final CopletInstanceData cid = ((CopletLayout)layout).getCopletInstanceData(); |
| final ContentStore store; |
| final String elementName; |
| if ( context.getAspectConfiguration().equals(Boolean.TRUE) ) { |
| store = this.basketManager.getBasket(); |
| elementName = "basket-add-content"; |
| } else { |
| store = this.basketManager.getBriefcase(); |
| elementName = "briefcase-add-content"; |
| } |
| |
| Boolean b = (Boolean)cid.getCopletData().getAttribute("basket-content"); |
| if ( b != null && b.equals(Boolean.TRUE) ) { |
| Object item = new ContentItem(cid, true); |
| Event event = new AddItemEvent(store, item); |
| XMLUtils.createElement(contenthandler, elementName, service.getComponentManager().getLinkService().getLinkURI(event)); |
| } |
| b = (Boolean)cid.getCopletData().getAttribute("basket-link"); |
| if ( b != null && b.equals(Boolean.TRUE) ) { |
| Object item = new ContentItem(cid, false); |
| Event event = new AddItemEvent(store, item); |
| XMLUtils.createElement(contenthandler, elementName, service.getComponentManager().getLinkService().getLinkURI(event)); |
| } |
| |
| context.invokeNext( layout, service, contenthandler ); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.cocoon.portal.layout.renderer.aspect.RendererAspect#prepareConfiguration(org.apache.avalon.framework.parameters.Parameters) |
| */ |
| public Object prepareConfiguration(Parameters configuration) |
| throws ParameterException { |
| if ( configuration.getParameter("use-store", "basket").equalsIgnoreCase("basket") ) { |
| return Boolean.TRUE; |
| } |
| return Boolean.FALSE; |
| } |
| } |