001 /** 002 * www.jcoverage.com 003 * Copyright (C)2003 jcoverage ltd. 004 * 005 * This file is part of jcoverage. 006 * 007 * jcoverage is free software; you can redistribute it and/or modify 008 * it under the terms of the GNU General Public License as published 009 * by the Free Software Foundation; either version 2 of the License, 010 * or (at your option) any later version. 011 * 012 * jcoverage is distributed in the hope that it will be useful, but 013 * WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * General Public License for more details. 016 * 017 * You should have received a copy of the GNU General Public License 018 * along with jcoverage; if not, write to the Free Software 019 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 020 * USA 021 * 022 */ 023 package com.jcoverage.reporting.html; 024 025 import java.io.*; 026 import java.util.*; 027 028 import org.apache.log4j.Logger; 029 030 /** 031 * 032 */ 033 public abstract class HtmlBlockElement extends HtmlElement { 034 035 static Logger logger=Logger.getLogger(HtmlBlockElement.class); 036 037 List writables; 038 039 protected HtmlBlockElement(String tag) { 040 super(tag); 041 } 042 043 public void add(Writable writable) { 044 if (writables==null) { 045 writables=new ArrayList(); 046 } 047 writables.add(writable); 048 } 049 050 protected List getWritables() { 051 return writables; 052 } 053 054 protected void openBlock(PrintWriter writer) { 055 openElement(writer); 056 writer.println(); 057 } 058 059 protected void closeBlock(PrintWriter writer) { 060 writer.println(); 061 closeElement(writer); 062 writer.println(); 063 } 064 065 public void writeTo(PrintWriter writer) { 066 openBlock(writer); 067 writeWritables(writer); 068 closeBlock(writer); 069 } 070 071 protected void writeWritables(PrintWriter writer) { 072 for(Iterator it=getWritables().iterator();it.hasNext();) { 073 ((Writable)it.next()).writeTo(writer); 074 } 075 } 076 077 }