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.fm.extensions; 016 017import java.util.HashMap; 018import java.util.Map; 019 020/** 021 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 022 */ 023public class BlockWriterRegistry { 024 025 protected final Map<String, BlockWriter> blockMap = new HashMap<String, BlockWriter>(); 026 027 public void addBlock(String name, BlockWriter bw) { 028 BlockWriter existingBw = blockMap.get(name); 029 if (existingBw != null) { 030 // get the base block and set its superBlock 031 if (existingBw.baseBlock != null) { 032 existingBw.baseBlock.superBlock = bw; 033 existingBw.baseBlock = bw; 034 } else { 035 existingBw.superBlock = bw; 036 existingBw.baseBlock = bw; 037 } 038 } else { 039 blockMap.put(name, bw); 040 } 041 } 042 043 public BlockWriter getBlock(String name) { 044 return blockMap.get(name); 045 } 046 047}