org.imixs.workflow.documents

Class PDFXMLExtractorPlugin

java.lang.Object

org.imixs.workflow.engine.plugins.AbstractPlugin

org.imixs.workflow.documents.PDFXMLExtractorPlugin

All Implemented Interfaces:

org.imixs.workflow.Plugin

public class PDFXMLExtractorPlugin
extends org.imixs.workflow.engine.plugins.AbstractPlugin

The PDFXMLExtractorPlugin extracts embedded XML files from a PDF document and transforms the content into a Imixs XMLDocument. This data can be added into the current workitem for further processing.

The plugin is based on the Apache PDFBox project.

To activate the plugin, the BPMN event must contain the following item definition

 
     <item name="PDFXMLExtractor">
    <filename>*.xml</filename>
    <report>myReport</report>
   </item>
   
 

Version:

1.0

Author:

rsoika

Field Summary

Fields

Modifier and Type	Field and Description
static String	FILE_PATTERN_PDF
static String	FILE_PATTERN_XML
static String	PARSING_EXCEPTION
static String	PDFXMLEXTRACTOR
static String	PLUGIN_ERROR
static String	REPORT_ERROR

Fields inherited from class org.imixs.workflow.engine.plugins.AbstractPlugin

INVALID_ITEMVALUE_FORMAT, INVALID_PROPERTYVALUE_FORMAT

Constructor Summary

Constructors

Constructor and Description
PDFXMLExtractorPlugin()

Method Summary

Modifier and Type	Method and Description
static byte[]	getXMLFile(org.imixs.workflow.ItemCollection document, String file_pattern) This method searches attached PDF files of a workitem and extracts an embedded XML file.
org.imixs.workflow.ItemCollection	run(org.imixs.workflow.ItemCollection document, org.imixs.workflow.ItemCollection event) This method parses the content of an attached pdf file and extracts an embedded XML file.
static byte[]	streamToByteArray(InputStream ins) This method converts a inputStream into a byte array.

Methods inherited from class org.imixs.workflow.engine.plugins.AbstractPlugin

close, getCtx, getWorkflowService, init, mergeFieldList, uniqueList

Methods inherited from class java.lang.Object

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

Field Detail

PDFXMLEXTRACTOR

public static final String PDFXMLEXTRACTOR

See Also:

Constant Field Values

PARSING_EXCEPTION

public static final String PARSING_EXCEPTION

See Also:

Constant Field Values

PLUGIN_ERROR

public static final String PLUGIN_ERROR

See Also:

Constant Field Values

REPORT_ERROR

public static final String REPORT_ERROR

See Also:

Constant Field Values

FILE_PATTERN_PDF

public static final String FILE_PATTERN_PDF

See Also:

Constant Field Values

FILE_PATTERN_XML

public static final String FILE_PATTERN_XML

See Also:

Constant Field Values

Constructor Detail

PDFXMLExtractorPlugin

public PDFXMLExtractorPlugin()

Method Detail

run

public org.imixs.workflow.ItemCollection run(org.imixs.workflow.ItemCollection document,
                                             org.imixs.workflow.ItemCollection event)
                                      throws org.imixs.workflow.exceptions.PluginException

This method parses the content of an attached pdf file and extracts an embedded XML file. This xml file will than be transformed by a given report definition into a Imixs XMLDocument. The content of the XMLDocument is than merged into the current document.

Throws:

org.imixs.workflow.exceptions.PluginException

getXMLFile

public static byte[] getXMLFile(org.imixs.workflow.ItemCollection document,
                                String file_pattern)
                         throws org.imixs.workflow.exceptions.PluginException

This method searches attached PDF files of a workitem and extracts an embedded XML file.

The method only returns the first embedded xml file and does not support multiple xml files embedded in one pdf file.

Parameters:

document -

filePattern -

Returns:

Throws:

org.imixs.workflow.exceptions.PluginException

streamToByteArray

public static byte[] streamToByteArray(InputStream ins)
                                throws IOException

This method converts a inputStream into a byte array.

Parameters:

ins -

Returns:

Throws:

IOException