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1: /** 2: * ======================================== 3: * JFreeReport : a free Java report library 4: * ======================================== 5: * 6: * Project Info: http://reporting.pentaho.org/ 7: * 8: * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors. 9: * 10: * This library is free software; you can redistribute it and/or modify it under the terms 11: * of the GNU Lesser General Public License as published by the Free Software Foundation; 12: * either version 2.1 of the License, or (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 15: * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 16: * See the GNU Lesser General Public License for more details. 17: * 18: * You should have received a copy of the GNU Lesser General Public License along with this 19: * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 20: * Boston, MA 02111-1307, USA. 21: * 22: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 23: * in the United States and other countries.] 24: * 25: * ------------ 26: * $Id: NodeReadHandlerFactory.java 2725 2007-04-01 18:49:29Z taqua $ 27: * ------------ 28: * (C) Copyright 2000-2005, by Object Refinery Limited. 29: * (C) Copyright 2005-2007, by Pentaho Corporation. 30: */ 31: 32: package org.jfree.report.modules.factories.report.base; 33: 34: import java.util.Iterator; 35: 36: import org.jfree.report.JFreeReportBoot; 37: import org.jfree.xmlns.parser.AbstractReadHandlerFactory; 38: import org.jfree.util.Configuration; 39: 40: /** 41: * Creation-Date: 27.11.2006, 11:48:02 42: * 43: * @author Thomas Morgner 44: */ 45: public class NodeReadHandlerFactory extends AbstractReadHandlerFactory 46: { 47: 48: private static final String PREFIX_SELECTOR = 49: "org.jfree.report.modules.factories.report.base.node-factory-prefix."; 50: 51: private static NodeReadHandlerFactory readHandlerFactory; 52: 53: public NodeReadHandlerFactory() 54: { 55: } 56: 57: protected Class getTargetClass() 58: { 59: return NodeReadHandler.class; 60: } 61: 62: public static synchronized NodeReadHandlerFactory getInstance() 63: { 64: if (readHandlerFactory == null) 65: { 66: readHandlerFactory = new NodeReadHandlerFactory(); 67: final Configuration config = JFreeReportBoot.getInstance().getGlobalConfig(); 68: final Iterator propertyKeys = config.findPropertyKeys(PREFIX_SELECTOR); 69: while (propertyKeys.hasNext()) 70: { 71: final String key = (String) propertyKeys.next(); 72: final String value = config.getConfigProperty(key); 73: if (value != null) 74: { 75: readHandlerFactory.configure(config, value); 76: } 77: } 78: } 79: return readHandlerFactory; 80: } 81: }