001/* 002 * Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * bstefanescu 011 * 012 * $Id$ 013 */ 014 015package org.nuxeo.ecm.platform.rendering.wiki.extensions; 016 017import java.io.IOException; 018import java.io.Writer; 019 020import org.nuxeo.ecm.platform.rendering.fm.extensions.BlockWriter; 021import org.nuxeo.ecm.platform.rendering.wiki.WikiSerializerHandler; 022import org.nuxeo.ecm.platform.rendering.wiki.WikiWriter; 023 024/** 025 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 026 */ 027public class WikiBlockWriter extends WikiWriter { 028 029 protected final String blockName; 030 031 public WikiBlockWriter(WikiWriter parent, String blockName) { 032 super(parent); 033 this.blockName = blockName; 034 } 035 036 @Override 037 public void writeTo(WikiSerializerHandler handler, Writer writer) throws IOException { 038 if (writer instanceof BlockWriter) { 039 BlockWriter parentWriter = (BlockWriter) writer; 040 BlockWriter bw = new BlockWriter("__dynamic__wiki", blockName, parentWriter.getRegistry()); 041 boolean parentSuppressOutput = parentWriter.getSuppressOutput(); 042 try { 043 parentWriter.setSuppressOutput(true); 044 super.writeTo(handler, bw); 045 parentWriter.writeBlock(bw); 046 } finally { 047 parentWriter.setSuppressOutput(parentSuppressOutput); 048 } 049 } else { 050 throw new IllegalArgumentException("Unsupported target writer"); 051 } 052 } 053 054}