1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 package com.sun.star.report.pentaho.parser; 24 25 import org.jfree.report.structure.Element; 26 27 import org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler; 28 29 import org.xml.sax.Attributes; 30 import org.xml.sax.SAXException; 31 32 /** 33 * Creation-Date: 03.07.2006, 14:22:34 34 * 35 * @author Thomas Morgner 36 */ 37 public abstract class ElementReadHandler extends AbstractXmlReadHandler 38 { 39 ElementReadHandler()40 public ElementReadHandler() 41 { 42 } 43 44 /** 45 * Starts parsing. 46 * 47 * @param attrs the attributes. 48 * @throws org.xml.sax.SAXException if there is a parsing error. 49 */ startParsing(final Attributes attrs)50 protected void startParsing(final Attributes attrs) throws SAXException 51 { 52 final Element element = getElement(); 53 copyElementType(element); 54 copyAttributes(attrs, element); 55 } 56 copyElementType(final Element element)57 protected void copyElementType(final Element element) 58 { 59 element.setType(getTagName()); 60 element.setNamespace(getUri()); 61 } 62 copyAttributes(final Attributes attrs, final Element element)63 protected void copyAttributes(final Attributes attrs, final Element element) 64 { 65 final int length = attrs.getLength(); 66 for (int i = 0; i < length; i++) 67 { 68 final String value = attrs.getValue(i); 69 final String namespace = attrs.getURI(i); 70 final String attr = attrs.getLocalName(i); 71 element.setAttribute(namespace, attr, value); 72 } 73 } 74 75 /** 76 * Returns the object for this element or null, if this element does not 77 * create an object. 78 * 79 * @return the object. 80 */ getObject()81 public Object getObject() throws SAXException 82 { 83 return getElement(); 84 } 85 getElement()86 public abstract Element getElement(); 87 } 88