Package org.flowable.variable.service.impl.types

Class SerializableType

java.lang.Object

org.flowable.variable.service.impl.types.ByteArrayType

org.flowable.variable.service.impl.types.SerializableType

All Implemented Interfaces:

VariableType, MutableVariableType<Object,byte[]>

Direct Known Subclasses:

LongStringType

public class SerializableType
extends ByteArrayType
implements MutableVariableType<Object,byte[]>

Author:

Tom Baeyens, Marcus Klimstra (CGI)

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	trackDeserializedObjects
static final String	TYPE_NAME

Constructor Summary

Constructors

Constructor	Description
SerializableType()
SerializableType(boolean trackDeserializedObjects)

Method Summary

Modifier and Type	Method	Description
protected ObjectInputStream	createObjectInputStream(InputStream is)
protected ObjectOutputStream	createObjectOutputStream(OutputStream os)
Object	deserialize(byte[] bytes, ValueFields valueFields)
protected String	getEngineType(String scopeType)
String	getTypeName()	name of variable type (limited to 100 characters length)
Object	getValue(ValueFields valueFields)
protected VariableServiceConfiguration	getVariableServiceConfiguration(ValueFields valueFields)
boolean	isAbleToStore(Object value)
byte[]	serialize(Object value, ValueFields valueFields)
void	setValue(Object value, ValueFields valueFields)	Stores the specified value in the supplied ValueFields.
protected void	traceValue(Object value, byte[] valueBytes, ValueFields valueFields)
boolean	updateValueIfChanged(Object tracedObject, byte[] originalBytes, VariableInstanceEntity variableInstanceEntity)

Methods inherited from class org.flowable.variable.service.impl.types.ByteArrayType

isCachable

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.flowable.variable.api.types.VariableType

isReadOnly

Field Details

TYPE_NAME

public static final String TYPE_NAME

See Also:

• Constant Field Values

trackDeserializedObjects

protected boolean trackDeserializedObjects

Constructor Details

SerializableType

public SerializableType()

SerializableType

public SerializableType(boolean trackDeserializedObjects)

Method Details

getTypeName

public String getTypeName()

Description copied from interface: VariableType

name of variable type (limited to 100 characters length)

Specified by:

getTypeName in interface VariableType

Overrides:

getTypeName in class ByteArrayType

getValue

public Object getValue(ValueFields valueFields)

Specified by:

getValue in interface VariableType

Overrides:

getValue in class ByteArrayType

Returns:

the value of a variable based on the specified ValueFields.

setValue

public void setValue(Object value,
 ValueFields valueFields)

Description copied from interface: VariableType

Stores the specified value in the supplied ValueFields.

Specified by:

setValue in interface VariableType

Overrides:

setValue in class ByteArrayType

traceValue

protected void traceValue(Object value,
 byte[] valueBytes,
 ValueFields valueFields)

updateValueIfChanged

public boolean updateValueIfChanged(Object tracedObject,
 byte[] originalBytes,
 VariableInstanceEntity variableInstanceEntity)

Specified by:

updateValueIfChanged in interface MutableVariableType<Object,byte[]>

serialize

public byte[] serialize(Object value,
 ValueFields valueFields)

deserialize

public Object deserialize(byte[] bytes,
 ValueFields valueFields)

getVariableServiceConfiguration

protected VariableServiceConfiguration getVariableServiceConfiguration(ValueFields valueFields)

getEngineType

protected String getEngineType(String scopeType)

isAbleToStore

public boolean isAbleToStore(Object value)

Specified by:

isAbleToStore in interface VariableType

Overrides:

isAbleToStore in class ByteArrayType

Returns:

whether this variable type can store the specified value.

createObjectInputStream

protected ObjectInputStream createObjectInputStream(InputStream is)
                                             throws IOException

Throws:

IOException

createObjectOutputStream

protected ObjectOutputStream createObjectOutputStream(OutputStream os)
                                               throws IOException

Throws:

IOException