com.mulesoft.connectivity.rest.commons.internal.model.common

Interface EvaluationContext

All Known Implementing Classes:

SimpleEvaluationContext

public interface EvaluationContext

A context where an evaluable item can be evaluated. The evaluable item using this evaluation context will get the properties and variables it needs to generate a result from here.

Since:

1.0

Field Summary

Fields

Modifier and Type	Field and Description
static String	PROPERTY_CONFIGURATION
static String	PROPERTY_CONNECTION
static String	PROPERTY_EXPRESSION_LANGUAGE

Method Summary

Modifier and Type	Method and Description
void	declare(ResolverDeclaration resolverDeclaration) Allows defining a resolver declaration in this context.
void	define(String variable, Object value) Allows defining a variable in this context.
void	defineProperty(String property, Object value) Allows defining a property in this context.
Optional<EvaluationContext>	getGlobalEvaluationContext() Get the global evaluation context for this context.
Map<String,Object>	getVariables() Gets all the variables defined in this context.
Object	resolve(String expression) Evaluates an expression in this context and get it's result.
ResolverDeclaration	resolveDeclaration(String declarationName) Gets a resolver declaration from this evaluation context.
Object	resolveProperty(String property) Get a the value of a property declared in this context by name.

Field Detail

PROPERTY_CONFIGURATION

static final String PROPERTY_CONFIGURATION

See Also:

Constant Field Values

PROPERTY_CONNECTION

static final String PROPERTY_CONNECTION

See Also:

Constant Field Values

PROPERTY_EXPRESSION_LANGUAGE

static final String PROPERTY_EXPRESSION_LANGUAGE

See Also:

Constant Field Values

Method Detail

resolve

Object resolve(String expression)

Evaluates an expression in this context and get it's result.

Parameters:

expression - The expression to evaluate.

Returns:

The expression result aafter evaluating it in this context.

resolveProperty

Object resolveProperty(String property)

Get a the value of a property declared in this context by name. If the property is not declared in this context a null value should be returned.

Parameters:

property - The name of the property in this context.

Returns:

The value of the property.

defineProperty

void defineProperty(String property,
                    Object value)

Allows defining a property in this context.

Parameters:

property - The name of the property to define.

value - The value of the property.

define

void define(String variable,
            Object value)

Allows defining a variable in this context.

Parameters:

variable - The name of the variable to define.

value - The value of the variable.

resolveDeclaration

ResolverDeclaration resolveDeclaration(String declarationName)

Gets a resolver declaration from this evaluation context.

Parameters:

declarationName - The declared name of the resolver.

Returns:

A resolver declaration corresponding to the specified name.

declare

void declare(ResolverDeclaration resolverDeclaration)

Allows defining a resolver declaration in this context.

Parameters:

resolverDeclaration - The resolver declaration to define in this context.

getVariables

Map<String,Object> getVariables()

Gets all the variables defined in this context.

Returns:

All the variables defined in this context.

getGlobalEvaluationContext

Optional<EvaluationContext> getGlobalEvaluationContext()

Get the global evaluation context for this context.

Returns:

The global evaluation context.