net.nicoulaj.bonita.connectors
Class EncodeQRCode

java.lang.Object
  org.ow2.bonita.connector.core.Connector
      org.ow2.bonita.connector.core.ProcessConnector
          net.nicoulaj.bonita.connectors.EncodeQRCode

All Implemented Interfaces:

org.ow2.bonita.definition.TxHook

public class EncodeQRCode
extends org.ow2.bonita.connector.core.ProcessConnector

A Connector that encodes a text to a QR code.

Since:

0.1

Author:

Julien Nicoulaud

Field Summary

Fields inherited from class org.ow2.bonita.connector.core.Connector

validation

Constructor Summary

EncodeQRCode()

Method Summary

protected void	executeConnector() Encode the value of text as a QR code.
com.google.zxing.common.BitMatrix	getMatrix() Get the resulting QR code encoded BitMatrix.
String	getText() The value of the text to be encoded as a QR code.
void	setText(String text) Set the text to be encoded as a QR code.
protected List<org.ow2.bonita.connector.core.ConnectorError>	validateValues() Validate the input values.

Methods inherited from class org.ow2.bonita.connector.core.ProcessConnector

getActivitytInstanceUUID, getProcessDefinitionUUID, getProcessInstanceUUID, setActivityInstanceUUID, setProcessDefinitionUUID, setProcessInstanceUUID

Methods inherited from class org.ow2.bonita.connector.core.Connector

bonitaListToArrayMap, bonitaListToMap, checkGraphicalAnnotations, checkRuntimeAnnotations, containsErrors, execute, execute, fieldExists, getField, getFieldName, getGetterName, getGetterReturnType, getGetters, getMethod, getSetters, isFieldExist, validate, validateConnector

Methods inherited from class java.lang.Object

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

Constructor Detail

EncodeQRCode

public EncodeQRCode()

Method Detail

validateValues

protected List<org.ow2.bonita.connector.core.ConnectorError> validateValues()

Validate the input values.

Only checks the text is not blank.

Specified by:

validateValues in class org.ow2.bonita.connector.core.Connector

Returns:

the list of validation errors.

executeConnector

protected void executeConnector()
                         throws Exception

Encode the value of text as a QR code.

Specified by:

executeConnector in class org.ow2.bonita.connector.core.Connector

Throws:

Exception - if the QR code could not be encoded for some reason.

getText

public String getText()

The value of the text to be encoded as a QR code.

Returns:

the value of text.

setText

public void setText(String text)

Set the text to be encoded as a QR code.

Parameters:

text - the value to use.

getMatrix

public com.google.zxing.common.BitMatrix getMatrix()

Get the resulting QR code encoded BitMatrix.

The matrix can then be used this way:

 MatrixToImageWriter.writeToFile(matrix,"PNG",new File("some/path.png")); // Write to a file
 MatrixToImageWriter.writeToStream(matrix, "PNG", outputStream); // Write to a stream
 BufferedImage image = MatrixToImageWriter.toBufferedImage(matrix); // Get a BufferedImage
 

Returns: