spel

Documentation

Index

• Variables
• type BooleanTypedValue
  • func (b *BooleanTypedValue) ForValue(bool2 bool) TypedValue
• type EvaluationContext
• type ExpressionImpl
  • func (e ExpressionImpl) GetExpressionString() string
  • func (e ExpressionImpl) GetValue() interface{}
  • func (e ExpressionImpl) GetValueContext(context EvaluationContext) interface{}
• type ExpressionState
  • func (this *ExpressionState) GetActiveContextObject() TypedValue
  • func (this *ExpressionState) GetEvaluationContext() EvaluationContext
  • func (this *ExpressionState) GetRootContextObject() TypedValue
  • func (this *ExpressionState) LookupVariable(name string) TypedValue
  • func (this *ExpressionState) PopActiveContextObject()
  • func (this *ExpressionState) PopActiveContextObjectNull()
  • func (this *ExpressionState) PushActiveContextObject(obj TypedValue)
• type MapAccessor
  • func (this MapAccessor) CanRead(context EvaluationContext, target interface{}, name string) bool
  • func (this MapAccessor) GetSpecificTargetClasses() interface{}
  • func (this MapAccessor) Read(context EvaluationContext, target interface{}, name string) TypedValue
• type PropertyAccessor
• type ReflectivePropertyAccessor
  • func (this ReflectivePropertyAccessor) CanRead(context EvaluationContext, target interface{}, name string) bool
  • func (this ReflectivePropertyAccessor) GetSpecificTargetClasses() interface{}
  • func (this ReflectivePropertyAccessor) Read(context EvaluationContext, target interface{}, name string) TypedValue
• type ResolvableType
• type SpelParserConfiguration
• type StandardEvaluationContext
  • func (this *StandardEvaluationContext) AddBeforeDefault(resolvers []PropertyAccessor, resolver PropertyAccessor)
  • func (this *StandardEvaluationContext) AddPropertyAccessor(resolver PropertyAccessor)
  • func (this StandardEvaluationContext) GetPropertyAccessors() []PropertyAccessor
  • func (this StandardEvaluationContext) LookupVariable(name string) interface{}
  • func (this *StandardEvaluationContext) SetVariable(var1 string, var2 map[string]interface{})
  • func (this *StandardEvaluationContext) SetVariables(var2 map[string]interface{})
• type TypeDescriptor
  • func (this TypeDescriptor) ForObject(source interface{}) (TypeDescriptor, error)
• type TypedValue
  • func (this TypedValue) GetTypeDescriptor() TypeDescriptor

Variables

var (
	CACHED_COMMON_TYPES = []reflect.Kind{
		reflect.Bool, reflect.Int, reflect.Interface, reflect.Int8, reflect.Float64, reflect.Func, reflect.String,
		reflect.Float32,
	}
)

Types

type BooleanTypedValue

type BooleanTypedValue struct {
	*TypedValue
}

func (*BooleanTypedValue) ForValue

func (b *BooleanTypedValue) ForValue(bool2 bool) TypedValue

type EvaluationContext

type EvaluationContext interface {
	SetVariable(var1 string, var2 map[string]interface{})

	SetVariables(var2 map[string]interface{})

	LookupVariable(name string) interface{}

	GetPropertyAccessors() []PropertyAccessor
}

参数赋值 MAP

type ExpressionImpl

type ExpressionImpl struct {
}

func (ExpressionImpl) GetExpressionString

func (e ExpressionImpl) GetExpressionString() string

func (ExpressionImpl) GetValue

func (e ExpressionImpl) GetValue() interface{}

func (ExpressionImpl) GetValueContext

func (e ExpressionImpl) GetValueContext(context EvaluationContext) interface{}

type ExpressionState

type ExpressionState struct {
	RelatedContext EvaluationContext

	RootObject TypedValue

	ContextObjects list.List

	VariableScopes list.List
}

根据KEY获取MAP的value

func (*ExpressionState) GetActiveContextObject

func (this *ExpressionState) GetActiveContextObject() TypedValue

func (*ExpressionState) GetEvaluationContext

func (this *ExpressionState) GetEvaluationContext() EvaluationContext

func (*ExpressionState) GetRootContextObject

func (this *ExpressionState) GetRootContextObject() TypedValue

func (*ExpressionState) LookupVariable

func (this *ExpressionState) LookupVariable(name string) TypedValue

func (*ExpressionState) PopActiveContextObject

func (this *ExpressionState) PopActiveContextObject()

func (*ExpressionState) PopActiveContextObjectNull

func (this *ExpressionState) PopActiveContextObjectNull()

func (*ExpressionState) PushActiveContextObject

func (this *ExpressionState) PushActiveContextObject(obj TypedValue)

type MapAccessor

type MapAccessor struct {
}

func (MapAccessor) CanRead

func (this MapAccessor) CanRead(context EvaluationContext, target interface{}, name string) bool

func (MapAccessor) GetSpecificTargetClasses

func (this MapAccessor) GetSpecificTargetClasses() interface{}

func (MapAccessor) Read

func (this MapAccessor) Read(context EvaluationContext, target interface{}, name string) TypedValue

type PropertyAccessor

type PropertyAccessor interface {
	CanRead(context EvaluationContext, target interface{}, name string) bool

	Read(context EvaluationContext, target interface{}, name string) TypedValue

	GetSpecificTargetClasses() interface{}
}

寄存器

type ReflectivePropertyAccessor

type ReflectivePropertyAccessor struct {
}

反射处理字段

func (ReflectivePropertyAccessor) CanRead

func (this ReflectivePropertyAccessor) CanRead(context EvaluationContext, target interface{}, name string) bool

func (ReflectivePropertyAccessor) GetSpecificTargetClasses

func (this ReflectivePropertyAccessor) GetSpecificTargetClasses() interface{}

func (ReflectivePropertyAccessor) Read

func (this ReflectivePropertyAccessor) Read(context EvaluationContext, target interface{}, name string) TypedValue

type ResolvableType

type ResolvableType struct {
	// contains filtered or unexported fields
}

type SpelParserConfiguration

type SpelParserConfiguration struct {
}

type StandardEvaluationContext

type StandardEvaluationContext struct {
	Variables map[string]interface{}
	// contains filtered or unexported fields
}

map存储

func (*StandardEvaluationContext) AddBeforeDefault

func (this *StandardEvaluationContext) AddBeforeDefault(resolvers []PropertyAccessor, resolver PropertyAccessor)

func (*StandardEvaluationContext) AddPropertyAccessor

func (this *StandardEvaluationContext) AddPropertyAccessor(resolver PropertyAccessor)

func (StandardEvaluationContext) GetPropertyAccessors

func (this StandardEvaluationContext) GetPropertyAccessors() []PropertyAccessor

func (StandardEvaluationContext) LookupVariable

func (this StandardEvaluationContext) LookupVariable(name string) interface{}

func (*StandardEvaluationContext) SetVariable

func (this *StandardEvaluationContext) SetVariable(var1 string, var2 map[string]interface{})

func (*StandardEvaluationContext) SetVariables

func (this *StandardEvaluationContext) SetVariables(var2 map[string]interface{})

type TypeDescriptor

type TypeDescriptor struct {
	// contains filtered or unexported fields
}

func (TypeDescriptor) ForObject

func (this TypeDescriptor) ForObject(source interface{}) (TypeDescriptor, error)

type TypedValue

type TypedValue struct {
	Value interface{}
	// contains filtered or unexported fields
}

func (TypedValue) GetTypeDescriptor

func (this TypedValue) GetTypeDescriptor() TypeDescriptor