| /* |
| * Copyright 1999-2002,2004 The Apache Software Foundation. |
| * |
| * Licensed 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.layout.renderer.aspect.impl; |
| |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.apache.avalon.framework.parameters.ParameterException; |
| import org.apache.avalon.framework.parameters.Parameters; |
| import org.apache.cocoon.portal.PortalService; |
| import org.apache.cocoon.portal.layout.Layout; |
| import org.apache.cocoon.portal.layout.renderer.aspect.RendererAspectContext; |
| import org.apache.cocoon.xml.AttributesImpl; |
| import org.apache.cocoon.xml.XMLUtils; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * |
| * @author <a href="mailto:volker.schmitt@basf-it-services.com">Volker Schmitt</a> |
| * |
| * @version CVS $Id: ParameterAspect.java,v 1.2 2004/03/05 13:02:13 bdelacretaz Exp $ |
| */ |
| public final class ParameterAspect extends AbstractAspect { |
| |
| /* (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 PreparedConfiguration config = (PreparedConfiguration)context.getAspectConfiguration(); |
| |
| Map parameter = layout.getParameters(); |
| if (parameter.size() > 0) { |
| AttributesImpl attributes = new AttributesImpl(); |
| Map.Entry entry; |
| for (Iterator iter = parameter.entrySet().iterator(); iter.hasNext();) { |
| entry = (Map.Entry) iter.next(); |
| attributes.addCDATAAttribute((String)entry.getKey(), (String)entry.getValue()); |
| } |
| XMLUtils.startElement(contenthandler, config.tagName, attributes); |
| } else { |
| XMLUtils.startElement(contenthandler, config.tagName); |
| } |
| |
| context.invokeNext( layout, service, contenthandler ); |
| |
| XMLUtils.endElement(contenthandler, config.tagName); |
| } |
| |
| protected class PreparedConfiguration { |
| public String tagName; |
| |
| public void takeValues(PreparedConfiguration from) { |
| this.tagName = from.tagName; |
| } |
| } |
| |
| /* (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 { |
| PreparedConfiguration pc = new PreparedConfiguration(); |
| pc.tagName = configuration.getParameter("tag-name", "parameter"); |
| return pc; |
| } |
| } |