diff options
Diffstat (limited to 'reportbuilder/java/org/libreoffice/report/pentaho/parser/text/NoCDATATextContentReadHandler.java')
-rw-r--r-- | reportbuilder/java/org/libreoffice/report/pentaho/parser/text/NoCDATATextContentReadHandler.java | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/reportbuilder/java/org/libreoffice/report/pentaho/parser/text/NoCDATATextContentReadHandler.java b/reportbuilder/java/org/libreoffice/report/pentaho/parser/text/NoCDATATextContentReadHandler.java new file mode 100644 index 000000000..83ab022a1 --- /dev/null +++ b/reportbuilder/java/org/libreoffice/report/pentaho/parser/text/NoCDATATextContentReadHandler.java @@ -0,0 +1,185 @@ +/* + * 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.text; + +import org.libreoffice.report.OfficeToken; +import org.libreoffice.report.pentaho.OfficeNamespaces; +import org.libreoffice.report.pentaho.parser.ElementReadHandler; +import org.libreoffice.report.pentaho.parser.rpt.FixedContentReadHandler; +import org.libreoffice.report.pentaho.parser.rpt.FormattedTextReadHandler; +import org.libreoffice.report.pentaho.parser.rpt.ImageReadHandler; +import org.libreoffice.report.pentaho.parser.rpt.SubDocumentReadHandler; + +import java.util.ArrayList; +import java.util.List; + +import org.jfree.report.structure.Element; +import org.jfree.report.structure.Section; +import org.jfree.report.structure.StaticText; + +import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler; + +import org.xml.sax.Attributes; +import org.xml.sax.SAXException; + + +/** + * This is a generic implementation that accepts all input and adds special + * handlers for the report-elements. + * + */ +public class NoCDATATextContentReadHandler extends ElementReadHandler +{ + + private Section section; + private List<Object> children; + private boolean copyType; + + public NoCDATATextContentReadHandler(final Section section, + final boolean copyType) + { + this.children = new ArrayList<Object>(); + this.section = section; + this.copyType = copyType; + } + + public NoCDATATextContentReadHandler(final Section section) + { + this(section, false); + } + + public NoCDATATextContentReadHandler() + { + this(new Section(), true); + } + + /** + * 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); + final Element element = getElement(); + if (copyType) + { + copyElementType(element); + } + copyAttributes(attrs, element); + } + + /** + * 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)) + { + if ("fixed-content".equals(tagName)) + { + final FixedContentReadHandler fixedContentReadHandler = new FixedContentReadHandler(); + children.add(fixedContentReadHandler); + return fixedContentReadHandler; + } + if ("formatted-text".equals(tagName)) + { + final FormattedTextReadHandler formattedTextReadHandler = new FormattedTextReadHandler(); + children.add(formattedTextReadHandler); + return formattedTextReadHandler; + } + if (OfficeToken.IMAGE.equals(tagName)) + { + final ImageReadHandler imageReadHandler = new ImageReadHandler(); + children.add(imageReadHandler); + return imageReadHandler; + } + if ("sub-document".equals(tagName)) + { + final SubDocumentReadHandler subDocReadHandler = new SubDocumentReadHandler(section); + return subDocReadHandler; + } + } + if (OfficeNamespaces.DRAWING_NS.equals(uri)) + { + final XmlReadHandler readHandler; + if (OfficeToken.IMAGE.equals(tagName)) + { + readHandler = new ImageReadHandler(); + } + else + { + readHandler = new NoCDATATextContentReadHandler(); + } + children.add(readHandler); + return readHandler; + } + else + { + final TextContentReadHandler readHandler = new TextContentReadHandler(); + children.add(readHandler); + return readHandler; + } + } + + public List<Object> getChildren() + { + return children; + } + + /** + * Done parsing. + * + * @throws org.xml.sax.SAXException if there is a parsing error. + */ + @Override + protected void doneParsing() throws SAXException + { + for (int i = 0; i < children.size(); i++) + { + final Object o = children.get(i); + if (o instanceof ElementReadHandler) + { + final ElementReadHandler handler = (ElementReadHandler) o; + section.addNode(handler.getElement()); + } + else if (o instanceof StaticText) + { + section.addNode((StaticText) o); + } + } + } + + @Override + public Element getElement() + { + return section; + } +} |