| /* |
| * 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.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.apache.cocoon.portal.PortalService; |
| import org.apache.cocoon.portal.layout.Layout; |
| import org.apache.cocoon.portal.layout.renderer.aspect.RendererAspect; |
| import org.apache.cocoon.portal.layout.renderer.aspect.RendererAspectContext; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * |
| * @author <a href="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a> |
| * @author <a href="mailto:volker.schmitt@basf-it-services.com">Volker Schmitt</a> |
| * |
| * @version CVS $Id: DefaultRendererContext.java,v 1.5 2004/03/05 13:02:13 bdelacretaz Exp $ |
| */ |
| public final class DefaultRendererContext implements RendererAspectContext { |
| |
| private Iterator iterator; |
| private Iterator configIterator; |
| private Object config; |
| private Map attributes; |
| private Map objectModel; |
| |
| public DefaultRendererContext(RendererAspectChain chain) { |
| this.iterator = chain.getIterator(); |
| this.configIterator = chain.getConfigIterator(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.cocoon.portal.layout.renderer.RendererAspectContext#invokeNext(org.apache.cocoon.portal.layout.Layout, org.apache.cocoon.portal.PortalService, org.xml.sax.ContentHandler) |
| */ |
| public void invokeNext(Layout layout, |
| PortalService service, |
| ContentHandler handler) |
| throws SAXException { |
| if (iterator.hasNext()) { |
| this.config = this.configIterator.next(); |
| final RendererAspect aspect = (RendererAspect) iterator.next(); |
| aspect.toSAX(this, layout, service, handler); |
| } |
| |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.cocoon.portal.layout.renderer.RendererAspectContext#getConfiguration() |
| */ |
| public Object getAspectConfiguration() { |
| return this.config; |
| } |
| |
| /** |
| * Set an attribute |
| */ |
| public void setAttribute(String key, Object attribute) { |
| if ( key != null ) { |
| if ( this.attributes == null ) { |
| this.attributes = new HashMap(10); |
| } |
| this.attributes.put( key, attribute ); |
| } |
| } |
| |
| /** |
| * Get an attribute |
| */ |
| public Object getAttribute(String key) { |
| if ( key != null && this.attributes != null) { |
| return this.attributes.get( key ); |
| } |
| return null; |
| } |
| |
| /** |
| * Remove an attribute |
| */ |
| public void removeAttribute(String key) { |
| if ( this.attributes != null && key != null) { |
| this.attributes.remove( key ); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.cocoon.portal.layout.renderer.aspect.RendererAspectContext#getObjectModel() |
| */ |
| public Map getObjectModel() { |
| return this.objectModel; |
| } |
| |
| /** |
| * Set the object model |
| * @param map The object model |
| */ |
| public void setObjectModel(Map map) { |
| this.objectModel = map; |
| } |
| |
| } |