diff options
Diffstat (limited to 'reportbuilder/java/com/sun/star/report/pentaho/parser/rpt/ReportReadHandler.java')
-rw-r--r-- | reportbuilder/java/com/sun/star/report/pentaho/parser/rpt/ReportReadHandler.java | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/reportbuilder/java/com/sun/star/report/pentaho/parser/rpt/ReportReadHandler.java b/reportbuilder/java/com/sun/star/report/pentaho/parser/rpt/ReportReadHandler.java new file mode 100644 index 000000000000..f6db6905da13 --- /dev/null +++ b/reportbuilder/java/com/sun/star/report/pentaho/parser/rpt/ReportReadHandler.java @@ -0,0 +1,239 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +package com.sun.star.report.pentaho.parser.rpt; + +import com.sun.star.report.pentaho.OfficeNamespaces; +import com.sun.star.report.pentaho.model.OfficeReport; +import com.sun.star.report.pentaho.parser.ElementReadHandler; +import com.sun.star.report.pentaho.parser.chart.ChartReadHandler; + +import java.util.ArrayList; +import java.util.List; + +import org.jfree.report.JFreeReportInfo; +import org.jfree.report.structure.Element; +import org.jfree.report.structure.Section; + +import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler; + +import org.xml.sax.Attributes; +import org.xml.sax.SAXException; + + +public class ReportReadHandler extends ElementReadHandler +{ + + private RootTableReadHandler pageHeader; + private RootTableReadHandler pageFooter; + private RootTableReadHandler reportHeader; + private RootTableReadHandler reportFooter; + private RootTableReadHandler detail; + + public void setDetail(final RootTableReadHandler detail) + { + this.detail = detail; + } + + public final RootTableReadHandler getDetail() + { + return detail; + } + private GroupReadHandler groups; + private final OfficeReport rootSection; + private final List functionHandlers; + private final List preBodyHandlers; + private final List postBodyHandlers; + private boolean pre = true; + + public ReportReadHandler() + { + rootSection = new OfficeReport(); + rootSection.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, "simple-report-structure", Boolean.TRUE); + functionHandlers = new ArrayList(); + preBodyHandlers = new ArrayList(); + postBodyHandlers = new ArrayList(); + } + + /** + * 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 + { + final XmlReadHandler erh; + if (OfficeNamespaces.CHART_NS.equals(uri)) + { + erh = new ChartReadHandler(this); + if (pre) + { + preBodyHandlers.add(erh); + } + else + { + postBodyHandlers.add(erh); + } + } + else if (OfficeNamespaces.OOREPORT_NS.equals(uri)) + { + if ("function".equals(tagName)) + { + erh = new FunctionReadHandler(); + functionHandlers.add(erh); + } + else if ("page-header".equals(tagName)) + { + pageHeader = new RootTableReadHandler(); + erh = pageHeader; + } + else if ("report-header".equals(tagName)) + { + reportHeader = new RootTableReadHandler(); + erh = reportHeader; + } + else if ("report-footer".equals(tagName)) + { + reportFooter = new RootTableReadHandler(); + erh = reportFooter; + } + else if ("page-footer".equals(tagName)) + { + pageFooter = new RootTableReadHandler(); + erh = pageFooter; + } + else if ("detail".equals(tagName)) + { + pre = false; + detail = new DetailRootTableReadHandler(); + erh = detail; + } + else if ("group".equals(tagName)) + { + groups = new GroupReadHandler(this); + erh = groups; + } + else + { + erh = null; + } + } + else + { + erh = null; + } + return erh; + } + + /** + * Done parsing. + * + * @throws org.xml.sax.SAXException if there is a parsing error. + */ + protected void doneParsing() throws SAXException + { + if (pageHeader != null) + { + rootSection.setPageHeader(pageHeader.getElement()); + } + if (pageFooter != null) + { + rootSection.setPageFooter(pageFooter.getElement()); + } + if (reportHeader != null) + { + rootSection.setReportHeader(reportHeader.getElement()); + } + + final Section preBody = createSection("report-pre-body", preBodyHandlers); + if (preBody != null) + { + rootSection.setPreBodySection(preBody); + } + + final Section groupBody = new Section(); + groupBody.setNamespace(JFreeReportInfo.REPORT_NAMESPACE); + groupBody.setType("report-body"); + rootSection.setBodySection(groupBody); + + // XOR: Either the detail or the group section can be set .. + if (groups != null) + { + groupBody.addNode(groups.getElement()); + } + else if (detail != null) + { + groupBody.addNode(detail.getElement()); + } + + final Section postBody = createSection("report-post-body", postBodyHandlers); + if (postBody != null) + { + rootSection.setPostBodySection(postBody); + } + + if (reportFooter != null) + { + rootSection.setReportFooter(reportFooter.getElement()); + } + + for (int i = 0; i < functionHandlers.size(); i++) + { + final FunctionReadHandler handler = + (FunctionReadHandler) functionHandlers.get(i); + rootSection.addExpression(handler.getExpression()); + } + } + + public Element getElement() + { + return rootSection; + } + + private final Section createSection(final String name, final List handler) + { + if (!handler.isEmpty()) + { + final Section section = new Section(); + section.setNamespace(JFreeReportInfo.REPORT_NAMESPACE); + section.setType(name); + + for (int i = 0; i < handler.size(); i++) + { + final ElementReadHandler erh = (ElementReadHandler) handler.get(i); + section.addNode(erh.getElement()); + } + return section; + } + return null; + } +} |