Frames | No Frames |
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: FlowOperationReadHandler.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: package org.jfree.report.modules.factories.report.flow; 32: 33: import org.jfree.report.flow.FlowControlOperation; 34: import org.jfree.xmlns.parser.AbstractXmlReadHandler; 35: import org.jfree.xmlns.parser.ParseException; 36: import org.xml.sax.Attributes; 37: import org.xml.sax.SAXException; 38: 39: /** 40: * Creation-Date: 09.04.2006, 14:47:59 41: * 42: * @author Thomas Morgner 43: */ 44: public class FlowOperationReadHandler extends AbstractXmlReadHandler 45: { 46: private FlowControlOperation operation; 47: 48: public FlowOperationReadHandler() 49: { 50: } 51: 52: /** 53: * Starts parsing. 54: * 55: * @param attrs the attributes. 56: * @throws SAXException if there is a parsing error. 57: */ 58: protected void startParsing(final Attributes attrs) throws SAXException 59: { 60: final String value = attrs.getValue(getUri(), "operation"); 61: if (value == null) 62: { 63: throw new ParseException("Required attribute 'operation' is missing.", getLocator()); 64: } 65: final String valueTrimmed = value.trim(); 66: if (FlowControlOperation.ADVANCE.toString().equals(valueTrimmed)) 67: { 68: operation = FlowControlOperation.ADVANCE; 69: } 70: else if (FlowControlOperation.COMMIT.toString().equals(valueTrimmed)) 71: { 72: operation = FlowControlOperation.COMMIT; 73: } 74: else if (FlowControlOperation.DONE.toString().equals(valueTrimmed)) 75: { 76: operation = FlowControlOperation.DONE; 77: } 78: else if (FlowControlOperation.MARK.toString().equals(valueTrimmed)) 79: { 80: operation = FlowControlOperation.MARK; 81: } 82: else if (FlowControlOperation.NO_OP.toString().equals(valueTrimmed)) 83: { 84: operation = FlowControlOperation.NO_OP; 85: } 86: else if (FlowControlOperation.RECALL.toString().equals(valueTrimmed)) 87: { 88: operation = FlowControlOperation.RECALL; 89: } 90: else 91: { 92: throw new ParseException("attribute 'operation' has an invalid value.", getLocator()); 93: } 94: } 95: 96: public FlowControlOperation getOperation() 97: { 98: return operation; 99: } 100: 101: /** 102: * Returns the object for this element or null, if this element does not 103: * create an object. 104: * 105: * @return the object. 106: * @throws SAXException if there is a parsing error. 107: */ 108: public Object getObject() throws SAXException 109: { 110: return operation; 111: } 112: }