org.jbpm.pvm.internal.type
Class Variable

java.lang.Object
  org.jbpm.pvm.internal.type.Variable

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

BlobVariable, ClobVariable, DateVariable, DoubleVariable, HibernateLongVariable, HibernateStringVariable, LongVariable, NullVariable, StringVariable, TextVariable, UnpersistableVariable

public abstract class Variable
extends java.lang.Object
implements java.io.Serializable

is a jbpm-internal class that serves as a base class for classes that store variable values in the database.

See Also:

Serialized Form

Field Summary

protected Converter	converter
protected long	dbid
protected int	dbversion
protected ExecutionImpl	execution
protected boolean	isHistoryEnabled
protected java.lang.String	key
protected TaskImpl	task
protected java.lang.String	textValue

Constructor Summary

Variable()

Method Summary

Converter	getConverter()
long	getDbid()
ExecutionImpl	getExecution()
java.lang.String	getKey()
protected abstract java.lang.Object	getObject() is the value, stored by this variable instance.
ExecutionImpl	getProcessInstance()
TaskImpl	getTask()
java.lang.String	getTextValue()
Type	getType()
java.lang.Object	getValue(ScopeInstanceImpl scopeInstance)
boolean	isHistoryEnabled()
abstract boolean	isStorable(java.lang.Object value) is true if this variable-instance supports the given value, false otherwise.
void	setConverter(Converter converter)
void	setDbid(long dbid)
void	setExecution(ExecutionImpl execution)
void	setHistoryEnabled(boolean isHistoryEnabled)
void	setKey(java.lang.String key)
protected abstract void	setObject(java.lang.Object value) stores the value in this variable instance.
void	setTask(TaskImpl task)
void	setValue(java.lang.Object value, ScopeInstanceImpl scopeInstance)
boolean	supports(java.lang.Object value, ScopeInstanceImpl scopeInstance)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

dbid

protected long dbid

dbversion

protected int dbversion

key

protected java.lang.String key

converter

protected Converter converter

textValue

protected java.lang.String textValue

isHistoryEnabled

protected boolean isHistoryEnabled

execution

protected ExecutionImpl execution

task

protected TaskImpl task

Constructor Detail

Variable

public Variable()

Method Detail

isStorable

public abstract boolean isStorable(java.lang.Object value)

is true if this variable-instance supports the given value, false otherwise.

getObject

protected abstract java.lang.Object getObject()

is the value, stored by this variable instance.

setObject

protected abstract void setObject(java.lang.Object value)

stores the value in this variable instance.

supports

public boolean supports(java.lang.Object value,
                        ScopeInstanceImpl scopeInstance)

setValue

public void setValue(java.lang.Object value,
                     ScopeInstanceImpl scopeInstance)

getValue

public java.lang.Object getValue(ScopeInstanceImpl scopeInstance)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getType

public Type getType()

getProcessInstance

public ExecutionImpl getProcessInstance()

getKey

public java.lang.String getKey()

getDbid

public long getDbid()

getConverter

public Converter getConverter()

setConverter

public void setConverter(Converter converter)

setKey

public void setKey(java.lang.String key)

getTextValue

public java.lang.String getTextValue()

getExecution

public ExecutionImpl getExecution()

setExecution

public void setExecution(ExecutionImpl execution)

getTask

public TaskImpl getTask()

setTask

public void setTask(TaskImpl task)

isHistoryEnabled

public boolean isHistoryEnabled()

setHistoryEnabled

public void setHistoryEnabled(boolean isHistoryEnabled)

setDbid

public void setDbid(long dbid)