diff options
Diffstat (limited to 'reportbuilder/java/org/libreoffice/report/pentaho/output/chart')
2 files changed, 353 insertions, 0 deletions
diff --git a/reportbuilder/java/org/libreoffice/report/pentaho/output/chart/ChartRawReportProcessor.java b/reportbuilder/java/org/libreoffice/report/pentaho/output/chart/ChartRawReportProcessor.java new file mode 100644 index 000000000..544b40506 --- /dev/null +++ b/reportbuilder/java/org/libreoffice/report/pentaho/output/chart/ChartRawReportProcessor.java @@ -0,0 +1,98 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ +package org.libreoffice.report.pentaho.output.chart; + +import org.libreoffice.report.DataSourceFactory; +import org.libreoffice.report.ImageService; +import org.libreoffice.report.InputRepository; +import org.libreoffice.report.OutputRepository; + +import org.jfree.report.DataSourceException; +import org.jfree.report.ReportDataFactoryException; +import org.jfree.report.ReportProcessingException; +import org.jfree.report.flow.ReportJob; +import org.jfree.report.flow.ReportStructureRoot; +import org.jfree.report.flow.ReportTarget; +import org.jfree.report.flow.SinglePassReportProcessor; + +import org.pentaho.reporting.libraries.resourceloader.ResourceManager; + +/** + * + */ +public class ChartRawReportProcessor extends SinglePassReportProcessor +{ + + private final OutputRepository outputRepository; + private final String targetName; + private final InputRepository inputRepository; + private final ImageService imageService; + private final DataSourceFactory dataSourceFactory; + + public ChartRawReportProcessor(final InputRepository inputRepository, + final OutputRepository outputRepository, + final String targetName, + final ImageService imageService, + final DataSourceFactory dataSourceFactory) + { + if (inputRepository == null) + { + throw new NullPointerException(); + } + if (outputRepository == null) + { + throw new NullPointerException(); + } + if (targetName == null) + { + throw new NullPointerException(); + } + if (imageService == null) + { + throw new NullPointerException(); + } + if (dataSourceFactory == null) + { + throw new NullPointerException(); + } + this.targetName = targetName; + this.inputRepository = inputRepository; + this.outputRepository = outputRepository; + this.imageService = imageService; + this.dataSourceFactory = dataSourceFactory; + } + + @Override + protected ReportTarget createReportTarget(final ReportJob job) + throws ReportProcessingException + { + final ReportStructureRoot report = job.getReportStructureRoot(); + final ResourceManager resourceManager = report.getResourceManager(); + + return new ChartRawReportTarget(job, resourceManager, report.getBaseResource(), + inputRepository, outputRepository, targetName, imageService, dataSourceFactory); + } + + @Override + public void processReport(final ReportJob job) throws ReportDataFactoryException, DataSourceException, + ReportProcessingException + { + final ReportTarget reportTarget = createReportTarget(job); + processReportRun(job, reportTarget); + } +} diff --git a/reportbuilder/java/org/libreoffice/report/pentaho/output/chart/ChartRawReportTarget.java b/reportbuilder/java/org/libreoffice/report/pentaho/output/chart/ChartRawReportTarget.java new file mode 100644 index 000000000..1029b14b2 --- /dev/null +++ b/reportbuilder/java/org/libreoffice/report/pentaho/output/chart/ChartRawReportTarget.java @@ -0,0 +1,255 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ +package org.libreoffice.report.pentaho.output.chart; + +import org.libreoffice.report.DataSourceFactory; +import org.libreoffice.report.ImageService; +import org.libreoffice.report.InputRepository; +import org.libreoffice.report.OfficeToken; +import org.libreoffice.report.OutputRepository; +import org.libreoffice.report.pentaho.OfficeNamespaces; +import org.libreoffice.report.pentaho.PentahoReportEngineMetaData; +import org.libreoffice.report.pentaho.output.OfficeDocumentReportTarget; + +import java.io.IOException; +import org.jfree.layouting.util.AttributeMap; +import org.jfree.report.DataFlags; +import org.jfree.report.DataSourceException; +import org.jfree.report.ReportProcessingException; +import org.jfree.report.flow.ReportJob; +import org.jfree.report.flow.ReportStructureRoot; +import org.jfree.report.flow.ReportTargetUtil; + +import org.pentaho.reporting.libraries.resourceloader.ResourceKey; +import org.pentaho.reporting.libraries.resourceloader.ResourceManager; +import org.pentaho.reporting.libraries.xmlns.common.AttributeList; +import org.pentaho.reporting.libraries.xmlns.writer.XmlWriter; +import org.pentaho.reporting.libraries.xmlns.writer.XmlWriterSupport; + +public class ChartRawReportTarget extends OfficeDocumentReportTarget +{ + + private boolean inFilterElements = false; + private boolean tableRowsStarted = false; + private int tableCount = 0; + private int closeTags = 0; + + public ChartRawReportTarget(final ReportJob reportJob, + final ResourceManager resourceManager, + final ResourceKey baseResource, + final InputRepository inputRepository, + final OutputRepository outputRepository, + final String target, + final ImageService imageService, + final DataSourceFactory dataSourceFactory) + throws ReportProcessingException + { + super(reportJob, resourceManager, baseResource, inputRepository, outputRepository, target, imageService, dataSourceFactory); + } + + @Override + protected String getTargetMimeType() + { + return "application/vnd.oasis.opendocument.chart"; + } + + private String getStartContent() + { + return "chart"; + } + + public String getExportDescriptor() + { + return "raw/" + PentahoReportEngineMetaData.OPENDOCUMENT_CHART; + } + + @Override + protected void startContent(final AttributeMap attrs) throws IOException, DataSourceException, ReportProcessingException + { + inFilterElements = false; + closeTags = 0; + tableCount = 0; + final XmlWriter xmlWriter = getXmlWriter(); + xmlWriter.writeTag(OfficeNamespaces.OFFICE_NS, getStartContent(), null, XmlWriterSupport.OPEN); + writeNullDate(); + ++closeTags; + } + + @Override + protected void endContent(final AttributeMap attrs) throws IOException, DataSourceException, ReportProcessingException + { + final XmlWriter xmlWriter = getXmlWriter(); + while (closeTags > 0) + { + xmlWriter.writeCloseTag(); + --closeTags; + } + } + + @Override + protected void startReportSection(final AttributeMap attrs, final int role) + throws ReportProcessingException + { + } + + @Override + protected void endReportSection(final AttributeMap attrs, final int role) + { + } + + @Override + protected void startOther(final AttributeMap attrs) throws IOException, DataSourceException, ReportProcessingException + { + final String namespace = ReportTargetUtil.getNamespaceFromAttribute(attrs); + if (!isFilteredNamespace(namespace)) + { + final String elementType = ReportTargetUtil.getElemenTypeFromAttribute(attrs); + try + { + processElement(attrs, namespace, elementType); + } + catch (IOException e) + { + throw new ReportProcessingException(OfficeDocumentReportTarget.FAILED, e); + } + } + } + + private boolean isFiltered(final String elementType) + { + return OfficeToken.TABLE_HEADER_COLUMNS.equals(elementType) || OfficeToken.TABLE_HEADER_ROWS.equals(elementType) || OfficeToken.TABLE_COLUMNS.equals(elementType); + } + + @Override + protected void endOther(final AttributeMap attrs) throws IOException, DataSourceException, ReportProcessingException + { + if (tableRowsStarted && getCurrentRole() == ROLE_TEMPLATE) + { + return; + } + final String namespace = ReportTargetUtil.getNamespaceFromAttribute(attrs); + if (isFilteredNamespace(namespace)) + return; + + final String elementType = ReportTargetUtil.getElemenTypeFromAttribute(attrs); + // if this is the report namespace, write out a table definition .. + if (OfficeNamespaces.TABLE_NS.equals(namespace)) + { + if (OfficeToken.TABLE.equals(elementType) || OfficeToken.TABLE_ROWS.equals(elementType)) + { + return; + } + else if (isFiltered(elementType)) + { + inFilterElements = false; + if (tableCount > 1) + { + return; + } + } + } + else if (OfficeNamespaces.CHART_NS.equals(namespace) && "chart".equals(elementType)) + { + return; + } + if (inFilterElements && tableCount > 1) + { + return; + } + final XmlWriter xmlWriter = getXmlWriter(); + xmlWriter.writeCloseTag(); + --closeTags; + } + + @Override + public void processContent(final DataFlags value) + throws DataSourceException, ReportProcessingException + { + if (!(tableRowsStarted && getCurrentRole() == ROLE_TEMPLATE)) + { + super.processContent(value); + } + } + + private void processElement(final AttributeMap attrs, final String namespace, final String elementType) + throws IOException, ReportProcessingException + { + if (tableRowsStarted && getCurrentRole() == ROLE_TEMPLATE) + { + return; + } + if (OfficeNamespaces.TABLE_NS.equals(namespace)) + { + if (OfficeToken.TABLE.equals(elementType)) + { + tableCount += 1; + if (tableCount > 1) + { + return; + } + } + else if (OfficeToken.TABLE_ROWS.equals(elementType)) + { + if (tableCount > 1) + { + return; + } + tableRowsStarted = true; + } + else if (isFiltered(elementType)) + { + inFilterElements = true; + if (tableCount > 1) + { + return; + } + } + } + if (inFilterElements && tableCount > 1) + { + return; + } + + // All styles have to be processed or you will lose the paragraph-styles and inline text-styles. + performStyleProcessing(attrs); + + final AttributeList attrList = buildAttributeList(attrs); + final XmlWriter xmlWriter = getXmlWriter(); + xmlWriter.writeTag(namespace, elementType, attrList, XmlWriter.OPEN); + ++closeTags; + } + + + @Override + public void processText(final String text) throws DataSourceException, ReportProcessingException + { + if (inFilterElements && tableCount > 1) + { + return; + } + super.processText(text); + } + + @Override + public void endReport(final ReportStructureRoot report) + throws DataSourceException, ReportProcessingException + { + super.endReport(report); + copyMeta(); + } +} |