Package org.camunda.bpm.engine.impl.variable.serializer

Class FileValueSerializer

java.lang.Object

org.camunda.bpm.engine.impl.variable.serializer.AbstractTypedValueSerializer<FileValue>

org.camunda.bpm.engine.impl.variable.serializer.FileValueSerializer

All Implemented Interfaces:

TypedValueSerializer<FileValue>

public class FileValueSerializer
extends AbstractTypedValueSerializer<FileValue>

Since:

7.4

Author:

Ronny Bräunlich

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	MIMETYPE_ENCODING_SEPARATOR	The separator to be able to store encoding and mimetype inside the same text field.
protected static final int	NR_OF_VALUES_IN_TEXTFIELD2	The numbers values we encoded in textfield two.

Fields inherited from class org.camunda.bpm.engine.impl.variable.serializer.AbstractTypedValueSerializer

BINARY_VALUE_TYPES, valueType

Constructor Summary

Constructors

Constructor	Description
FileValueSerializer()

Method Summary

Modifier and Type	Method	Description
protected boolean	canWriteValue(TypedValue value)
FileValue	convertToTypedValue(UntypedValueImpl untypedValue)	Returns a typed value for the provided untyped value.
String	getName()	The name of this serializer.
FileValue	readValue(ValueFields valueFields, boolean deserializeValue, boolean asTransientValue)	Retrieve a TypedValue from the provided ValueFields.
protected String	returnNullIfEmptyString(String s)
void	writeValue(FileValue value, ValueFields valueFields)	Serialize a TypedValue to the ValueFields.

Methods inherited from class org.camunda.bpm.engine.impl.variable.serializer.AbstractTypedValueSerializer

canHandle, getSerializationDataformat, getType, isMutableValue

Methods inherited from class java.lang.Object

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

Field Details

NR_OF_VALUES_IN_TEXTFIELD2

protected static final int NR_OF_VALUES_IN_TEXTFIELD2

The numbers values we encoded in textfield two.

See Also:

• Constant Field Values

MIMETYPE_ENCODING_SEPARATOR

protected static final String MIMETYPE_ENCODING_SEPARATOR

The separator to be able to store encoding and mimetype inside the same text field. Please be aware that the separator only works when it is a character that is not allowed in the first component.

See Also:

• Constant Field Values

Constructor Details

FileValueSerializer

public FileValueSerializer()

Method Details

writeValue

public void writeValue(FileValue value,
 ValueFields valueFields)

Description copied from interface: TypedValueSerializer

Serialize a TypedValue to the ValueFields.

Parameters:

value - the TypedValue to persist

valueFields - the ValueFields to which the value should be persisted

convertToTypedValue

public FileValue convertToTypedValue(UntypedValueImpl untypedValue)

Description copied from interface: TypedValueSerializer

Returns a typed value for the provided untyped value. This is used on cases where the user sets an untyped value which is then detected to be handled by this TypedValueSerializer (by invocation of TypedValueSerializer.canHandle(TypedValue)).

Parameters:

untypedValue - the untyped value

Returns:

the corresponding typed value

readValue

public FileValue readValue(ValueFields valueFields,
 boolean deserializeValue,
 boolean asTransientValue)

Description copied from interface: TypedValueSerializer

Retrieve a TypedValue from the provided ValueFields.

Parameters:

valueFields - the ValueFields to retrieve the value from

deserializeValue - indicates whether a SerializableValue should be deserialized.

Returns:

the TypedValue

returnNullIfEmptyString

protected String returnNullIfEmptyString(String s)

getName

public String getName()

Description copied from interface: TypedValueSerializer

The name of this serializer. The name is used when persisting the ValueFields populated by this serializer.

Returns:

the name of this serializer.

canWriteValue

protected boolean canWriteValue(TypedValue value)

Specified by:

canWriteValue in class AbstractTypedValueSerializer<FileValue>