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3  * Licensed to the Apache Software Foundation (ASF) under one
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5  * distributed with this work for additional information
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7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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14  * software distributed under the License is distributed on an
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16  * KIND, either express or implied.  See the License for the
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20  *************************************************************/
21 
22 
23 package com.sun.star.report.pentaho.parser.rpt;
24 
25 import com.sun.star.report.OfficeToken;
26 import com.sun.star.report.pentaho.OfficeNamespaces;
27 import com.sun.star.report.pentaho.model.ReportElement;
28 import com.sun.star.report.pentaho.parser.ElementReadHandler;
29 
30 import org.jfree.report.structure.Element;
31 
32 import org.pentaho.reporting.libraries.xmlns.parser.IgnoreAnyChildReadHandler;
33 import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
34 
35 import org.xml.sax.Attributes;
36 import org.xml.sax.SAXException;
37 
38 public class ReportElementReadHandler extends ElementReadHandler
39 {
40 
41     private final ReportElement element;
42 
ReportElementReadHandler(final ReportElement element)43     public ReportElementReadHandler(final ReportElement element)
44     {
45         if (element == null)
46         {
47             throw new NullPointerException();
48         }
49 
50         this.element = element;
51     }
52 
getElement()53     public Element getElement()
54     {
55         return element;
56     }
57 
58     /**
59      * Starts parsing.
60      *
61      * @param attrs the attributes.
62      * @throws org.xml.sax.SAXException if there is a parsing error.
63      */
startParsing(final Attributes attrs)64     protected void startParsing(final Attributes attrs)
65             throws SAXException
66     {
67         super.startParsing(attrs);
68         final String printWhenGroupChanges = attrs.getValue(OfficeNamespaces.OOREPORT_NS, "print-when-group-changes");
69         element.setPrintWhenGroupChanges(OfficeToken.TRUE.equals(printWhenGroupChanges));
70         final String printRepeatingValues = attrs.getValue(OfficeNamespaces.OOREPORT_NS, "print-repeated-values");
71         element.setPrintRepeatedValues(printRepeatingValues == null || OfficeToken.TRUE.equals(printRepeatingValues));
72     }
73 
74     /**
75      * Returns the handler for a child element.
76      *
77      * @param tagName the tag name.
78      * @param atts    the attributes.
79      * @return the handler or null, if the tagname is invalid.
80      * @throws org.xml.sax.SAXException if there is a parsing error.
81      */
getHandlerForChild(final String uri, final String tagName, final Attributes atts)82     protected XmlReadHandler getHandlerForChild(final String uri,
83             final String tagName,
84             final Attributes atts)
85             throws SAXException
86     {
87         if (!OfficeNamespaces.OOREPORT_NS.equals(uri))
88         {
89             return null;
90         }
91         if ("conditional-print-expression".equals(tagName))
92         {
93             return new ConditionalPrintExpressionReadHandler(element);
94         }
95         if ("format-condition".equals(tagName))
96         {
97             return new FormatConditionReadHandler(element);
98         }
99         if ("report-component".equals(tagName))
100         {
101             return new IgnoreAnyChildReadHandler();
102         }
103         return null;
104     }
105 }
106