OBJECT’s Metadata Extractor enables Alfresco to extract user specified metadata out of Word-documents through Alfresco’s. Configuring custom XMP metadata extraction. You can map custom XMP ( Extensible Metadata Platform) metadata fields to custom Alfresco data model. Since Apache Tika is used as a basic metadata extractor in Alfresco, you can use that to extract metadata for all the mime types that it supports.

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This extractor handles all the OpenDocument formats using a connection to a headless OpenOffice process. Now when running you will also see the extracted doc properties as in the following example: Created date, creator, modified date, and modifier is always controlled by the Alfresco Content Services metadatx, unless you are using the Bulk Import tool, in which case last modified date can be preserved.

Metadata Extractor | Alfresco Community

By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. Sometimes it can be useful to know what metadata extractor that is actually used when you upload a document. When overriding a Metadata Extractor configuration aofresco have the option to inherit the default properties mapping or define a new one from scratch.


It will extract common properties from the file, such as author, and set the corresponding content model property accordingly. A common requirement is to be able metacata change the mapping of out-of-the-box properties, such as having the subject property mapped to cm: The Javadocs for the extractor give the list on the left of values extracted from the document.

Developers should look at org.

Metadata Extractor

Pretty sure that rule is required. The other properties file called acme-xml-doc-xpath-mappings. Aenean lobortis sodales risus However, the properties are not filled with any values. PDFBox Spring bean as follows: By default, the following will be populated by the extractod The metadata extractor is not available as a root service in JavaScript, but it is available as an action.

For example, if an aspect defines properties p: This type has the acme: You can clearly see that the PDFBox extractor is invoked so you know you have customized the correct one.

The list will be processed in order until they have all failed or one has succeeded. This is because when you set the inheritDefaultMapping property to false all the default property mappings are not used. The official documentation extracfor at: Alfresco seems to be invoking my custom extractor at the time of uploading the file but after that it does not seem to be writing the properties extracted. alfgesco


Metadata extraction is primarily based on the Apache Tika library. MetadataExtracterRegistry] [http-bioexec] Find returning: To change the overwrite policy, set the overwritePolicy property.

The interface MetadataExtract e r mtadata be MetadataExtract o r. Developers can look at org. A list of alternative formats can be specified and will be used if the ISO conversion fails and the target system property is d: This means that whatever file formats Tika can extract metadata from, Alfresco Content Services can also handle.

Metadata Extraction

Override the bean extract-metadata and set the carryAspectProperties to false. Each Metadata Extractor has a mapping between the properties it can extract and the content model properties. Metadata extraction limits allows configurations on AbstractMappingMetadataExtracter for: This action will look at the mimetype of the document that triggered the rule and request an appropriate MetadataExtracter from the default MetadataExtracterRegistry.

Document properties are generally extracted as Java String types, but this might not always be the case. For example, to change the subject property so it is mapped to content model property cm: