Package org.activiti.engine.impl.el

Class VariableScopeElResolver

java.lang.Object

javax.el.ELResolver

org.activiti.engine.impl.el.VariableScopeElResolver

public class VariableScopeElResolver
extends javax.el.ELResolver

Implementation of an ELResolver that resolves expressions with the process variables of a given VariableScope as context.
Also exposes the currently logged in username to be used in expressions (if any)

Field Summary

Fields

Modifier and Type	Field	Description
protected VariableScope	variableScope

Fields inherited from class javax.el.ELResolver

RESOLVABLE_AT_DESIGN_TIME, TYPE

Constructor Summary

Constructors

Constructor	Description
VariableScopeElResolver(VariableScope variableScope)

Method Summary

Modifier and Type	Method	Description
Class<?>	getCommonPropertyType(javax.el.ELContext arg0, Object arg1)
Iterator<FeatureDescriptor>	getFeatureDescriptors(javax.el.ELContext arg0, Object arg1)
Class<?>	getType(javax.el.ELContext arg0, Object arg1, Object arg2)
Object	getValue(javax.el.ELContext context, Object base, Object property)
protected List<VariableScopeItemELResolver>	getVariableScopeItemELResolvers()
boolean	isReadOnly(javax.el.ELContext context, Object base, Object property)
void	setValue(javax.el.ELContext context, Object base, Object property, Object value)

Methods inherited from class javax.el.ELResolver

invoke

Methods inherited from class java.lang.Object

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

Field Detail

variableScope

protected VariableScope variableScope

Constructor Detail

VariableScopeElResolver

public VariableScopeElResolver(VariableScope variableScope)

Method Detail

getValue

public Object getValue(javax.el.ELContext context,
                       Object base,
                       Object property)

Specified by:

getValue in class javax.el.ELResolver

getVariableScopeItemELResolvers

protected List<VariableScopeItemELResolver> getVariableScopeItemELResolvers()

isReadOnly

public boolean isReadOnly(javax.el.ELContext context,
                          Object base,
                          Object property)

Specified by:

isReadOnly in class javax.el.ELResolver

setValue

public void setValue(javax.el.ELContext context,
                     Object base,
                     Object property,
                     Object value)

Specified by:

setValue in class javax.el.ELResolver

getCommonPropertyType

public Class<?> getCommonPropertyType(javax.el.ELContext arg0,
                                      Object arg1)

Specified by:

getCommonPropertyType in class javax.el.ELResolver

getFeatureDescriptors

public Iterator<FeatureDescriptor> getFeatureDescriptors(javax.el.ELContext arg0,
                                                         Object arg1)

Specified by:

getFeatureDescriptors in class javax.el.ELResolver

getType

public Class<?> getType(javax.el.ELContext arg0,
                        Object arg1,
                        Object arg2)

Specified by:

getType in class javax.el.ELResolver