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Diffstat (limited to 'reportbuilder/java/org/libreoffice/report/pentaho/parser/rpt/MasterDetailReadHandler.java')
-rw-r--r-- | reportbuilder/java/org/libreoffice/report/pentaho/parser/rpt/MasterDetailReadHandler.java | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/reportbuilder/java/org/libreoffice/report/pentaho/parser/rpt/MasterDetailReadHandler.java b/reportbuilder/java/org/libreoffice/report/pentaho/parser/rpt/MasterDetailReadHandler.java new file mode 100644 index 000000000..da1eff8b7 --- /dev/null +++ b/reportbuilder/java/org/libreoffice/report/pentaho/parser/rpt/MasterDetailReadHandler.java @@ -0,0 +1,99 @@ +/* + * 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.parser.rpt; + +import org.libreoffice.report.pentaho.OfficeNamespaces; +import org.libreoffice.report.pentaho.model.ObjectOleElement; +import org.libreoffice.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; + +public class MasterDetailReadHandler extends ElementReadHandler +{ + + private final ObjectOleElement element; + private final boolean parseMasterDetail; + + public MasterDetailReadHandler(final ObjectOleElement element) + { + this.element = element; + parseMasterDetail = false; + } + + private 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. + */ + @Override + 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. + */ + @Override + 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 modify the current + // element (as we do not separate the elements that strictly...) + return new MasterDetailReadHandler(element, true); + } + + return null; + } + + @Override + public Element getElement() + { + return element; + } +} |