org.ow2.orchestra.pvm.internal.type
Class Variable

java.lang.Object
  org.ow2.orchestra.pvm.internal.type.Variable

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

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

public abstract class Variable
extends Object
implements Serializable

is a orchestra-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 String	key
protected ExecutionImpl	processInstance
protected String	queryText

Constructor Summary

Variable()

Method Summary

Converter	getConverter()
String	getKey()
protected abstract Object	getObject() is the value, stored by this variable instance.
ExecutionImpl	getProcessInstance()
Type	getType()
Object	getValue()
abstract boolean	isStorable(Object value) is true if this variable-instance supports the given value, false otherwise.
void	setConverter(Converter converter)
void	setKey(String key)
protected abstract void	setObject(Object value) stores the value in this variable instance.
void	setProcessInstance(ExecutionImpl processInstance)
void	setValue(Object value)
boolean	supports(Object value)
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 String key

converter

protected Converter converter

queryText

protected String queryText

processInstance

protected ExecutionImpl processInstance

Constructor Detail

Variable

public Variable()

Method Detail

isStorable

public abstract boolean isStorable(Object value)

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

getObject

protected abstract Object getObject()

is the value, stored by this variable instance.

setObject

protected abstract void setObject(Object value)

stores the value in this variable instance.

supports

public boolean supports(Object value)

setValue

public void setValue(Object value)

getValue

public Object getValue()

toString

public String toString()

Overrides:

toString in class Object

getType

public Type getType()

getKey

public String getKey()

getConverter

public Converter getConverter()

setConverter

public void setConverter(Converter converter)

setKey

public void setKey(String key)

getProcessInstance

public ExecutionImpl getProcessInstance()

setProcessInstance

public void setProcessInstance(ExecutionImpl processInstance)