Package com.netflix.spinnaker.kork.expressions

Class ExpressionsSupport

java.lang.Object

com.netflix.spinnaker.kork.expressions.ExpressionsSupport

public class ExpressionsSupport
extends Object

Provides utility support for SpEL integration Supports registering SpEL functions, ACLs to classes (via allow list)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ExpressionsSupport.FlowExpressionFunctionProvider
static class	ExpressionsSupport.JsonExpressionFunctionProvider
static class	ExpressionsSupport.StringExpressionFunctionProvider

Constructor Summary

Constructors

Constructor	Description
ExpressionsSupport(Class<?>[] extraAllowedReturnTypes, List<com.netflix.spinnaker.kork.api.expressions.ExpressionFunctionProvider> extraExpressionFunctionProviders, org.pf4j.PluginManager pluginManager, ExpressionProperties expressionProperties)
ExpressionsSupport(Class<?> extraAllowedReturnType, ExpressionProperties expressionProperties)

Method Summary

Modifier and Type	Method	Description
org.springframework.expression.spel.support.StandardEvaluationContext	buildEvaluationContext(Object rootObject, boolean allowUnknownKeys)	Creates a configured SpEL evaluation context
List<com.netflix.spinnaker.kork.api.expressions.ExpressionFunctionProvider>	getExpressionFunctionProviders()

Methods inherited from class java.lang.Object

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

Constructor Details

ExpressionsSupport

public ExpressionsSupport(Class<?> extraAllowedReturnType,
 ExpressionProperties expressionProperties)

ExpressionsSupport

public ExpressionsSupport(Class<?>[] extraAllowedReturnTypes,
 List<com.netflix.spinnaker.kork.api.expressions.ExpressionFunctionProvider> extraExpressionFunctionProviders,
 org.pf4j.PluginManager pluginManager,
 ExpressionProperties expressionProperties)

Method Details

getExpressionFunctionProviders

public List<com.netflix.spinnaker.kork.api.expressions.ExpressionFunctionProvider> getExpressionFunctionProviders()

buildEvaluationContext

public org.springframework.expression.spel.support.StandardEvaluationContext buildEvaluationContext(Object rootObject,
 boolean allowUnknownKeys)

Creates a configured SpEL evaluation context

Parameters:

rootObject - the root object to transform

allowUnknownKeys - flag to control what helper functions are available

Returns:

an evaluation context hooked with helper functions and correct ACL via allow list