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

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

lengthVerifier

Constructor Summary

Constructors

Constructor	Description
SerializableType()
SerializableType(boolean trackDeserializedObjects)
SerializableType(boolean trackDeserializedObjects, VariableLengthVerifier lengthVerifier)

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)

SerializableType

public SerializableType(boolean trackDeserializedObjects,
 VariableLengthVerifier lengthVerifier)

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