| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| package com.sun.star.report.pentaho.parser.rpt; |
| |
| import com.sun.star.report.pentaho.OfficeNamespaces; |
| import com.sun.star.report.pentaho.model.ObjectOleElement; |
| import com.sun.star.report.pentaho.parser.ElementReadHandler; |
| |
| import org.jfree.report.structure.Element; |
| |
| import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler; |
| |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * |
| * @author Ocke Janssen |
| */ |
| public class MasterDetailReadHandler extends ElementReadHandler |
| { |
| |
| private final ObjectOleElement element; |
| private final boolean parseMasterDetail; |
| |
| public MasterDetailReadHandler(final ObjectOleElement element) |
| { |
| this.element = element; |
| parseMasterDetail = false; |
| } |
| |
| public MasterDetailReadHandler(final ObjectOleElement element, final boolean parseMasterDetail) |
| { |
| this.element = element; |
| this.parseMasterDetail = parseMasterDetail; |
| } |
| |
| /** |
| * Starts parsing. |
| * |
| * @param attrs the attributes. |
| * @throws org.xml.sax.SAXException if there is a parsing error. |
| */ |
| protected void startParsing(final Attributes attrs) throws SAXException |
| { |
| super.startParsing(attrs); |
| if (parseMasterDetail) |
| { |
| final String master = attrs.getValue(OfficeNamespaces.OOREPORT_NS, "master"); |
| if (master != null && master.length() > 0) |
| { |
| final String detail = attrs.getValue(OfficeNamespaces.OOREPORT_NS, "detail"); |
| element.addMasterDetailFields(master, detail); |
| } |
| } |
| } |
| |
| /** |
| * Returns the handler for a child element. |
| * |
| * @param tagName the tag name. |
| * @param atts the attributes. |
| * @return the handler or null, if the tagname is invalid. |
| * @throws org.xml.sax.SAXException if there is a parsing error. |
| */ |
| protected XmlReadHandler getHandlerForChild(final String uri, |
| final String tagName, |
| final Attributes atts) |
| throws SAXException |
| { |
| if (OfficeNamespaces.OOREPORT_NS.equals(uri) && "master-detail-field".equals(tagName)) |
| { |
| // expect a report control. The control will modifiy the current |
| // element (as we do not separate the elements that strictly ..) |
| return new MasterDetailReadHandler(element, true); |
| } |
| |
| return null; |
| } |
| |
| public Element getElement() |
| { |
| return element; |
| } |
| } |