com.whitestein.lsps.engine.state.xml

Class BinaryValue

java.lang.Object

com.whitestein.lsps.engine.state.xml.BinaryValue

All Implemented Interfaces:

MarshalCallback, UnmarshalCallback, ModelInstanceAware, SimpleValue, Value, XmlEntity

public class BinaryValue
extends Object
implements SimpleValue, ModelInstanceAware, MarshalCallback

External binary value that stores info about shared record instance that contains binary.

Author:

bhl

Constructor Summary

Constructors

Constructor and Description
BinaryValue() Creates new instance.
BinaryValue(ModelInstance modelInstance, String level, byte[] value) Creates new instance of BinaryValue.
BinaryValue(ModelInstance modelInstance, String level, byte[] value, String datasourceJndi, String recordType, String objectIdentification, String propertyName, Blob blob, BlobLoader blobLoader) Creates new instance.
BinaryValue(ModelInstance modelInstance, String level, String datasourceJndi, String recordType, String objectIdentification, String propertyName, Blob blob, BlobLoader blobLoader) Creates new instance.

Method Summary

Modifier and Type	Method and Description
<T,E extends Throwable> T	accept(ValueVisitor<T,E> visitor) Accepts visitor.
Blob	getBlob() Returns blob, if fails tries to reload referencing record holder.
Type	getCompiledType(ModelProviderClientService modelProviderService) Returns the compiled type.
byte[]	getData() Returns binary data.
String	getDatasourceJndi() Returns datasource jndi.
String	getEvaluationLevel() Returns evaluation level,
ModelInstance	getModelInstance() Returns the model instance.
String	getObjectIdentification() Returns referenced object identification.
String	getPropertyName() Returns property name in which binary is stored.
String	getRecordType() Returns referenced record type.
String	getType() Returns the type.
byte[]	getValue() Returns the contained value.
boolean	isRemoved() Returns true if value is removed
BinaryValue	makeCopy(ModelInstance targetModelInstance) Creates copy of the value in the target model instance.
void	postMarshal(javax.xml.bind.Marshaller marshaller) Callback method invoked after marshalling source to XML.
void	postUnmarshal(javax.xml.bind.Unmarshaller unmarshaller, Object parent) Callback method invoked after unmarshalling XML data into target.
void	preMarshal(javax.xml.bind.Marshaller marshaller) Callback method invoked before marshalling from source to XML.
void	preUnmarshal(javax.xml.bind.Unmarshaller unmarshaller, Object parent) Callback method invoked before unmarshalling into target.
void	rebind(ModelInstance modelInstance) Re-binds to a model instance.
void	setBlobLoader(BlobLoader blobLoader) Sets blob loader.
SimpleValue	toSimpleValue() If this is SimpleValue this method returns this, otherwise it returns a ValueRef to this.
String	toString()
Value	toValue() If this is a ValueRef this method returns the referenced value, otherwise it returns this.

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryValue

public BinaryValue()

Creates new instance.

BinaryValue

public BinaryValue(ModelInstance modelInstance,
                   String level,
                   byte[] value,
                   String datasourceJndi,
                   String recordType,
                   String objectIdentification,
                   String propertyName,
                   Blob blob,
                   BlobLoader blobLoader)

Creates new instance.

Parameters:

modelInstance -

level -

value -

datasourceJndi -

recordType -

objectIdentification -

propertyName -

blob -

blobLoader -

BinaryValue

public BinaryValue(ModelInstance modelInstance,
                   String level,
                   String datasourceJndi,
                   String recordType,
                   String objectIdentification,
                   String propertyName,
                   Blob blob,
                   BlobLoader blobLoader)

Creates new instance.

Parameters:

modelInstance -

level -

datasourceJndi -

recordType -

objectIdentification -

propertyName -

blob -

blobLoader -

BinaryValue

public BinaryValue(ModelInstance modelInstance,
                   String level,
                   byte[] value)

Creates new instance of BinaryValue.

Parameters:

modelInstance -

level -

value -

Throws:

NullPointerException - if modelInstance or value is null

Method Detail

getValue

public byte[] getValue()

Description copied from interface: SimpleValue

Returns the contained value.

Specified by:

getValue in interface SimpleValue

Returns:

the contained value

accept

public <T,E extends Throwable> T accept(ValueVisitor<T,E> visitor)
                                 throws E extends Throwable

Description copied from interface: Value

Accepts visitor.

Specified by:

accept in interface Value

Returns:

the result

Throws:

E

E extends Throwable

getModelInstance

public ModelInstance getModelInstance()

Description copied from interface: ModelInstanceAware

Returns the model instance.

Specified by:

getModelInstance in interface ModelInstanceAware

Returns:

the model instance

toSimpleValue

public SimpleValue toSimpleValue()

Description copied from interface: Value

If this is SimpleValue this method returns this, otherwise it returns a ValueRef to this.

Specified by:

toSimpleValue in interface Value

Returns:

a SimpleValue

toValue

public Value toValue()

Description copied from interface: Value

If this is a ValueRef this method returns the referenced value, otherwise it returns this.

Specified by:

toValue in interface Value

Returns:

a Value

preMarshal

public void preMarshal(javax.xml.bind.Marshaller marshaller)

Description copied from interface: MarshalCallback

Callback method invoked before marshalling from source to XML.

This method is invoked just before marshalling process starts to marshal source.

Specified by:

preMarshal in interface MarshalCallback

postMarshal

public void postMarshal(javax.xml.bind.Marshaller marshaller)

Description copied from interface: MarshalCallback

Callback method invoked after marshalling source to XML.

This method is invoked after source and all its descendants have been marshalled.

Specified by:

postMarshal in interface MarshalCallback

preUnmarshal

public void preUnmarshal(javax.xml.bind.Unmarshaller unmarshaller,
                         Object parent)

Description copied from interface: UnmarshalCallback

Callback method invoked before unmarshalling into target.

This method is invoked immediately after target was created and before the unmarshalling of this object begins.

Specified by:

preUnmarshal in interface UnmarshalCallback

parent - instance of JAXB mapped class that will eventually reference target. null when target is root element.

postUnmarshal

public void postUnmarshal(javax.xml.bind.Unmarshaller unmarshaller,
                          Object parent)

Description copied from interface: UnmarshalCallback

Callback method invoked after unmarshalling XML data into target.

This method is invoked after all the properties (except IDREF) are unmarshalled into target, but before target is set into its parent object.

Specified by:

postUnmarshal in interface UnmarshalCallback

parent - instance of JAXB mapped class that will reference target. null when target is root element.

toString

public String toString()

Overrides:

toString in class Object

getType

public String getType()

Description copied from interface: Value

Returns the type.

Specified by:

getType in interface Value

Returns:

the type

getCompiledType

public Type getCompiledType(ModelProviderClientService modelProviderService)

Description copied from interface: Value

Returns the compiled type.

Specified by:

getCompiledType in interface Value

Returns:

the compiled type

rebind

public void rebind(ModelInstance modelInstance)

Re-binds to a model instance.

Specified by:

rebind in interface ModelInstanceAware

Parameters:

modelInstance -

getDatasourceJndi

public String getDatasourceJndi()

Returns datasource jndi.

Returns:

datasource jndi

getRecordType

public String getRecordType()

Returns referenced record type.

Returns:

referenced record type

getObjectIdentification

public String getObjectIdentification()

Returns referenced object identification.

Returns:

referenced object identification

getPropertyName

public String getPropertyName()

Returns property name in which binary is stored.

Returns:

property name in which binary is stored

getEvaluationLevel

public String getEvaluationLevel()

Returns evaluation level,

Returns:

evaluation level

getBlob

public Blob getBlob()

Returns blob, if fails tries to reload referencing record holder.

Returns:

blob

setBlobLoader

public void setBlobLoader(BlobLoader blobLoader)

Sets blob loader.

Parameters:

blobLoader -

getData

public byte[] getData()

Returns binary data.

Returns:

binary data

makeCopy

public BinaryValue makeCopy(ModelInstance targetModelInstance)

Description copied from interface: Value

Creates copy of the value in the target model instance.

Specified by:

makeCopy in interface SimpleValue

Specified by:

makeCopy in interface Value

Returns:

copy of the value in the target model instance

isRemoved

public boolean isRemoved()

Description copied from interface: Value

Returns true if value is removed

Specified by:

isRemoved in interface Value

Returns:

true if value is removed