| /* |
| * 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. |
| */ |
| |
| /* $Id:$ */ |
| |
| package org.apache.fop.render.intermediate; |
| |
| import org.apache.fop.apps.FOUserAgent; |
| import org.apache.fop.render.RendererEventProducer; |
| import org.apache.fop.render.intermediate.util.IFDocumentHandlerProxy; |
| |
| /** |
| * A filter that uses the Event Notification System to broadcast IF events. |
| * |
| */ |
| public class EventProducingFilter extends IFDocumentHandlerProxy { |
| |
| private int pageNumberEnded; |
| |
| private FOUserAgent userAgent; |
| |
| /** |
| * Constructor |
| * @param ifDocumentHandler the IFDocumentHandler to filter |
| * @param userAgent the FOUerAgent |
| */ |
| public EventProducingFilter(IFDocumentHandler ifDocumentHandler, FOUserAgent userAgent) { |
| super(ifDocumentHandler); |
| this.userAgent = userAgent; |
| } |
| |
| @Override |
| public void endPage() throws IFException { |
| super.endPage(); |
| pageNumberEnded++; |
| RendererEventProducer.Provider.get(userAgent.getEventBroadcaster()) |
| .endPage(this, pageNumberEnded); |
| } |
| |
| } |