org.imixs.workflow.documents

Class TikaDocumentService

java.lang.Object

org.imixs.workflow.documents.TikaDocumentService

public class TikaDocumentService
extends Object

The TikaPlugin extracts the textual information from document attachments. The plug-in sends each new attached document to an instance of an Apache Tika Server to get the file content.

The plug-in expects the Environment Parameter 'TIKA_SERVICE_ENDPONT' to get the Rest API end-point.

See also the project: https://github.com/imixs/imixs-docker/tree/master/tika

Version:

1.0

Author:

rsoika

Field Summary

Fields

Modifier and Type	Field and Description
static String	ENV_TIKA_SERVICE_ENDPONT
static String	ENV_TIKA_SERVICE_MODE
static String	PLUGIN_ERROR

Constructor Summary

Constructors

Constructor and Description
TikaDocumentService()

Method Summary

Modifier and Type	Method and Description
void	extractText(org.imixs.workflow.ItemCollection workitem) Extracts the textual information from document attachments.
void	onBeforeProcess(org.imixs.workflow.engine.ProcessingEvent processingEvent) React on the ProcessingEvent This method sends the document content to the tika server and updates teh DMS information.
String	put(String uri, byte[] dataString, String contentType, String encoding) Posts a String data object with a specific Content-Type to a Rest Service URI Endpoint.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

PLUGIN_ERROR

public static final String PLUGIN_ERROR

See Also:

Constant Field Values

ENV_TIKA_SERVICE_ENDPONT

public static final String ENV_TIKA_SERVICE_ENDPONT

See Also:

Constant Field Values

ENV_TIKA_SERVICE_MODE

public static final String ENV_TIKA_SERVICE_MODE

See Also:

Constant Field Values

Constructor Detail

TikaDocumentService

public TikaDocumentService()

Method Detail

onBeforeProcess

public void onBeforeProcess(@Observes
                            org.imixs.workflow.engine.ProcessingEvent processingEvent)
                     throws org.imixs.workflow.exceptions.PluginException

React on the ProcessingEvent This method sends the document content to the tika server and updates teh DMS information.

Throws:

org.imixs.workflow.exceptions.PluginException

extractText

public void extractText(org.imixs.workflow.ItemCollection workitem)
                 throws org.imixs.workflow.exceptions.PluginException

Extracts the textual information from document attachments.

The method sends each new document to the tika server and updates the fileData attribute 'content'

Parameters:

workitem -

Throws:

org.imixs.workflow.exceptions.PluginException

put

public String put(String uri,
                  byte[] dataString,
                  String contentType,
                  String encoding)
           throws Exception

Posts a String data object with a specific Content-Type to a Rest Service URI Endpoint. This method can be used to simulate different post scenarios.

Parameters:

uri - - Rest Endpoint RUI

dataString - - content

Returns:

content

Throws:

Exception