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From "Nick Burch (Resolved) (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (TIKA-695) Custom properties on xlsx, docx, pptx
Date Thu, 12 Jan 2012 15:01:44 GMT

     [ https://issues.apache.org/jira/browse/TIKA-695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Nick Burch resolved TIKA-695.
-----------------------------

       Resolution: Fixed
    Fix Version/s: 1.1
    
> Custom properties on xlsx, docx, pptx
> -------------------------------------
>
>                 Key: TIKA-695
>                 URL: https://issues.apache.org/jira/browse/TIKA-695
>             Project: Tika
>          Issue Type: Bug
>          Components: parser
>    Affects Versions: 0.10, 1.0
>         Environment: All OS
>            Reporter: Etienne Jouvin
>            Priority: Minor
>             Fix For: 1.1
>
>
> Parser on office Xfiles do not get custom properties.
> In class MetadataExtractor, method extract, only core and extended properties are retrieve.
> I added something like this:
> extractMetadata(extractor.getCustomProperties(), metadata);
> {quote}
> 	/**
> 	 * Add this method to read custom properties on document.
> 	 * 
> 	 * @param properties All custom properties.
> 	 * @param metadata Metadata to complete with read properties.
> 	 */
> 	private void extractMetadata(CustomProperties properties, Metadata metadata) {
> 		org.openxmlformats.schemas.officeDocument.x2006.customProperties.CTProperties propsHolder
= properties.getUnderlyingProperties();
> 		String value = null;
> 		DateUtils dateUtils = DateUtils.getInstance();
> 		BigDecimal bigDecimal;
> 		for (CTProperty property : propsHolder.getPropertyList()) {
> 			/* Parse each property */
> 			if (property.isSetLpwstr()) {
> 				value = property.getLpwstr();
> 			} else if (property.isSetFiletime()) {
> 				value = dateUtils.convertDate(property.getFiletime(), null);
> 			} else if (property.isSetDate()) {
> 				value = dateUtils.convertDate(property.getDate(), null);
> 			} else if (property.isSetDecimal()) {
> 				bigDecimal = property.getDecimal();
> 				value = null == bigDecimal ? null : bigDecimal.toString();
> 			} else if (property.isSetBool()) {
> 				value = BooleanUtils.toStringTrueFalse(property.getBool());
> 			} else if (property.isSetInt()) {
> 				value = Integer.toString(property.getInt());
> 			} else if (property.isSetLpstr()) {
> 				value = property.getLpstr();
> 			} else if (property.isSetI4()) {
> 				/* Number in Excel for example.... Why i4 ? Ask microsoft. */
> 				value = Integer.toString(property.getI4());
> 			} else {
> 				/* For other type, do nothing. */
> 				continue;
> 			}
> 			/* Add the custom prefix, as done in old office format. */
> 			addProperty(metadata, "custom:" + property.getName(), value);
> 		}
> 	}
> {quote}

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