reportbuilder/java/org/libreoffice/report/pentaho/styles/StyleMappingReadHandler.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18 package org.libreoffice.report.pentaho.styles;
  19
  20 import org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler;
  21 import org.pentaho.reporting.libraries.xmlns.parser.ParseException;
  22
  23 import org.xml.sax.Attributes;
  24 import org.xml.sax.SAXException;
  25
  26 /**
  27  * Todo: Document me!
  28  *
  29  * @since 12.03.2007
  30  */
  31 public class StyleMappingReadHandler extends AbstractXmlReadHandler
  32 {
  33
  34     private StyleMappingRule rule;
  35
  36     /**
  37      * Starts parsing.
  38      *
  39      * @param attrs the attributes.
  40      * @throws org.xml.sax.SAXException if there is a parsing error.
  41      */
  42     @Override
  43     protected void startParsing(final Attributes attrs)
  44             throws SAXException
  45     {
  46         final String elementNamespace = attrs.getValue(getUri(),
  47                 "element-namespace");
  48         if (elementNamespace == null)
  49         {
  50             throw new ParseException("Required attribute 'element-namespace' is missing", getLocator());
  51         }
  52
  53         final String elementName = attrs.getValue(getUri(), "element-name");
  54
  55         if (elementName == null)
  56         {
  57             throw new ParseException("Required attribute 'element-name' is missing", getLocator());
  58         }
  59
  60         final String attributeNamespace = attrs.getValue(getUri(),
  61                 "attribute-namespace");
  62         final String attributeName = attrs.getValue(getUri(), "attribute-name");
  63
  64         final boolean listOfValues =
  65                 "styleNameRefs".equals(attrs.getValue(getUri(), "type"));
  66
  67         final String family = attrs.getValue(getUri(), "style-family");
  68         final StyleMapperKey key = new StyleMapperKey(elementNamespace, elementName, attributeNamespace, attributeName);
  69         rule = new StyleMappingRule(key, family, listOfValues);
  70     }
  71
  72     public StyleMappingRule getRule()
  73     {
  74         return rule;
  75     }
  76
  77     /**
  78      * Returns the object for this element or null, if this element does not
  79      * create an object.
  80      *
  81      * @return the object.
  82      */
  83     public Object getObject()
  84             throws SAXException
  85     {
  86         return rule;
  87     }
  88 }