com.whitestein.lsps.engine.state.xml

Class ExpressionValue

java.lang.Object

com.whitestein.lsps.engine.state.xml.ComplexValue

com.whitestein.lsps.engine.state.xml.ExpressionValue

All Implemented Interfaces:

UnmarshalCallback, Collectible, EntityWithId, EvaluationLevelAware, ModelInstanceAware, Value, XmlEntity

public class ExpressionValue
extends ComplexValue

Persistent value representing closure.

Author:

rba

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ExpressionValue.Type Type of the contained expression.

Field Summary

Fields

Modifier and Type	Field and Description
protected Constructor<?>	compiledConstructor
protected Expression	compiledExpression Compiled expression.

Fields inherited from class com.whitestein.lsps.engine.state.xml.ComplexValue

modelInstance

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ExpressionValue() Creates new instance of ExpressionValue.
	ExpressionValue(long id, ModelInstance modelInstance, String type, long contextId, String expression, Expression compiledExpression, ExpressionValue.Type expressionType, ClosureOrigin origin) Creates new instance of ExpressionValue.
	ExpressionValue(long id, ModelInstance modelInstance, String type, long contextId, String expression, Expression compiledExpression, ExpressionValue.Type expressionType, String level, Long baseLevelValueId, Long lowestLevelValueId, Long lowerLevelValueId, ClosureOrigin origin) Creates new instance of ExpressionValue.
	ExpressionValue(long id, ModelInstance modelInstance, String type, long contextId, String expression, Expression compiledExpression, ExpressionValue.Type expressionType, String level, Long baseLevelValueId, Long lowestLevelValueId, Long lowerLevelValueId, List<PropertyValue> properties, ClosureOrigin origin) Creates new instance of ExpressionValue.
	ExpressionValue(ModelInstance modelInstance, String type, long contextId, ReferenceExpression expression, List<PropertyValue> properties, ClosureOrigin origin) Creates new instance of ExpressionValue.

Method Summary

Modifier and Type	Method and Description
<T,E extends Throwable> T	accept(ValueVisitor<T,E> visitor) Accepts visitor.
Expression	getCachedCompiledExpression() Returns the cached compiled expression.
String	getCompiled() Name of the class that represents expression compiled to java.
Constructor<?>	getCompiledConstructor()
Expression	getCompiledExpression(ModelProviderClientService modelProviderService) Returns the compiled expression.
Context	getContext() Returns the enclosing context.
long	getContextId() Returns the enclosing context id.
Integer	getDebugLine() Returns debug type.
String	getExpression() Returns the expression.
ClosureOrigin	getExpressionOrigin() Returns the expression origin.
ExpressionValue.Type	getExpressionType() Returns the expression type.
List<PropertyValue>	getProperties() Returns all additional properties.
Collection<Collectible>	getReferences() Returns collection of all referenced collectible objects.
ExpressionValue	makeCopy(ModelInstance targetModelInstance) Creates copy of the value in the target model instance.
void	postUnmarshal(javax.xml.bind.Unmarshaller unmarshaller, Object parent) Callback method invoked after unmarshalling XML data into target.
void	preUnmarshal(javax.xml.bind.Unmarshaller unmarshaller, Object parent) Callback method invoked before unmarshalling into target.
void	replaceReferencedIds(Map<Long,Long> replacementMap) Replace referenced ids according to mappings in the replacement map.
void	setCompiled(String compiled) Sets name of the class that represents expression compiled to java.
void	setContextId(long contextId) Sets context id.
String	toString()

Methods inherited from class com.whitestein.lsps.engine.state.xml.ComplexValue

clear, collect, commonAfterUnmarshal, createContext, findReplacementId, getBaseLevelEntity, getBaseLevelEntityId, getCompiledType, getEvaluationLevel, getHandle, getId, getLowerLevelEntity, getLowerLevelEntityId, getLowestLevelEntity, getLowestLevelEntityId, getModelInstance, getOwnContext, getType, internalVersionConflictMessage, isInternalyVersioned, isLocked, isLowestExistingEntity, isPersistent, isRemoved, rebind, replaceIdAndEvaluationLevel, setLowerLevelEntityId, setPersistent, toSimpleValue, toValue, updateLevelData

Methods inherited from class java.lang.Object

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

Field Detail

compiledExpression

protected Expression compiledExpression

Compiled expression.

compiledConstructor

protected Constructor<?> compiledConstructor

Constructor Detail

ExpressionValue

protected ExpressionValue()

Creates new instance of ExpressionValue.

ExpressionValue

public ExpressionValue(long id,
                       ModelInstance modelInstance,
                       String type,
                       long contextId,
                       String expression,
                       Expression compiledExpression,
                       ExpressionValue.Type expressionType,
                       String level,
                       Long baseLevelValueId,
                       Long lowestLevelValueId,
                       Long lowerLevelValueId,
                       ClosureOrigin origin)

Creates new instance of ExpressionValue.

Parameters:

id -

modelInstance -

type -

contextId -

expression -

compiledExpression -

expressionType -

level -

baseLevelValueId -

lowestLevelValueId -

lowerLevelValueId -

origin - the expression origin

Throws:

NullPointerException - if modelInstance or type or context or expression or expressionType is null

ExpressionValue

public ExpressionValue(long id,
                       ModelInstance modelInstance,
                       String type,
                       long contextId,
                       String expression,
                       Expression compiledExpression,
                       ExpressionValue.Type expressionType,
                       ClosureOrigin origin)

Creates new instance of ExpressionValue.

Parameters:

id -

modelInstance -

type -

contextId -

expression -

compiledExpression -

expressionType -

origin - the expression origin

Throws:

NullPointerException - if modelInstance or type or context or expression or expressionType is null

ExpressionValue

public ExpressionValue(ModelInstance modelInstance,
                       String type,
                       long contextId,
                       ReferenceExpression expression,
                       List<PropertyValue> properties,
                       ClosureOrigin origin)

Creates new instance of ExpressionValue.

Parameters:

modelInstance -

type -

contextId -

expression -

properties -

origin - the expression origin

Throws:

NullPointerException - if type of context of expression or is null

ExpressionValue

public ExpressionValue(long id,
                       ModelInstance modelInstance,
                       String type,
                       long contextId,
                       String expression,
                       Expression compiledExpression,
                       ExpressionValue.Type expressionType,
                       String level,
                       Long baseLevelValueId,
                       Long lowestLevelValueId,
                       Long lowerLevelValueId,
                       List<PropertyValue> properties,
                       ClosureOrigin origin)

Creates new instance of ExpressionValue.

Parameters:

id -

modelInstance -

type -

contextId -

expression -

compiledExpression -

expressionType -

level -

baseLevelValueId -

lowestLevelValueId -

lowerLevelValueId -

properties -

origin - the expression origin

Method Detail

accept

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

Description copied from interface: Value

Accepts visitor.

Returns:

the result

Throws:

E

E extends Throwable

getExpression

public String getExpression()

Returns the expression.

Returns:

the expression

getContext

public Context getContext()

Returns the enclosing context.

Returns:

the enclosing context

getContextId

public long getContextId()

Returns the enclosing context id.

Returns:

the enclosing context id

setContextId

public void setContextId(long contextId)

Sets context id.

Parameters:

contextId -

getExpressionType

public ExpressionValue.Type getExpressionType()

Returns the expression type.

Returns:

the expression type

getCompiledExpression

public Expression getCompiledExpression(ModelProviderClientService modelProviderService)

Returns the compiled expression.

Parameters:

modelProviderService -

Returns:

the compiled expression

getCachedCompiledExpression

public Expression getCachedCompiledExpression()

Returns the cached compiled expression. Returns null if the expression is not compiled.

Returns:

the cached compiled expression, may return null

getProperties

public List<PropertyValue> getProperties()

Returns all additional properties.

Returns:

all additional properties

getExpressionOrigin

public ClosureOrigin getExpressionOrigin()

Returns the expression origin.

Returns:

the expression origin

getDebugLine

public Integer getDebugLine()

Returns debug type.

Returns:

debug type

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.

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.

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

getReferences

public Collection<Collectible> getReferences()

Description copied from interface: Collectible

Returns collection of all referenced collectible objects.

Returns:

collection of all referenced collectible objects

replaceReferencedIds

public void replaceReferencedIds(Map<Long,Long> replacementMap)

Description copied from class: ComplexValue

Replace referenced ids according to mappings in the replacement map.

Specified by:

replaceReferencedIds in interface EvaluationLevelAware

Overrides:

replaceReferencedIds in class ComplexValue

toString

public String toString()

Overrides:

toString in class Object

makeCopy

public ExpressionValue makeCopy(ModelInstance targetModelInstance)

Description copied from interface: Value

Creates copy of the value in the target model instance.

Returns:

copy of the value in the target model instance

getCompiled

public String getCompiled()

Name of the class that represents expression compiled to java.

Returns:

name of the class that represents expression compiled to java

setCompiled

public void setCompiled(String compiled)

Sets name of the class that represents expression compiled to java.

Parameters:

compiled -

getCompiledConstructor

public Constructor<?> getCompiledConstructor()