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VariableInstance (jbpm-3.1.3) - JBoss JBPM 3.1.3 API 英文版文档

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org.jbpm.context.exe
Class VariableInstance

java.lang.Object
  org.jbpm.context.exe.VariableInstance

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ByteArrayInstance, DateInstance, DoubleInstance, Ejb3Instance, HibernateLongInstance, HibernateStringInstance, LongInstance, NullInstance, StringInstance, UnpersistableInstance

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public abstract class VariableInstance
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

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Field Summary
protected  Converter	converter
protected  boolean	isValueCached
protected  java.lang.String	name
protected  ProcessInstance	processInstance
protected  Token	token
protected  TokenVariableMap	tokenVariableMap
protected  java.lang.Object	valueCache

 

Constructor Summary
VariableInstance()

 

Method Summary
static VariableInstance	create(Token token, java.lang.String name, java.lang.Object value)
static VariableInstance	createVariableInstance(java.lang.Object value)
java.lang.String	getName()
protected abstract  java.lang.Object	getObject()           is the value, stored by this variable instance.
ProcessInstance	getProcessInstance()
Token	getToken()
java.lang.Object	getValue()
abstract  boolean	isStorable(java.lang.Object value)           is true if this variable-instance supports the given value, false otherwise.
void	removeReferences()
protected abstract  void	setObject(java.lang.Object value)           stores the value in this variable instance.
void	setTokenVariableMap(TokenVariableMap tokenVariableMap)
void	setValue(java.lang.Object value)
boolean	supports(java.lang.Object value)
java.lang.String	toString()

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Field Detail

name

protected java.lang.String name

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token

protected Token token

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tokenVariableMap

protected TokenVariableMap tokenVariableMap

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processInstance

protected ProcessInstance processInstance

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converter

protected Converter converter

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valueCache

protected java.lang.Object valueCache

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isValueCached

protected boolean isValueCached

Constructor Detail

VariableInstance

public VariableInstance()

Method Detail

create

public static VariableInstance create(Token token,
                                      java.lang.String name,
                                      java.lang.Object value)

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createVariableInstance

public static VariableInstance createVariableInstance(java.lang.Object value)

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isStorable

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

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

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getObject

protected abstract java.lang.Object getObject()

is the value, stored by this variable instance.

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setObject

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

stores the value in this variable instance.

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supports

public boolean supports(java.lang.Object value)

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setValue

public void setValue(java.lang.Object value)

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getValue

public java.lang.Object getValue()

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removeReferences

public void removeReferences()

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toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

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getName

public java.lang.String getName()

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getProcessInstance

public ProcessInstance getProcessInstance()

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getToken

public Token getToken()

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setTokenVariableMap

public void setTokenVariableMap(TokenVariableMap tokenVariableMap)

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Version : jbpm-3.1.3