类的使用
cn.taketoday.expression.TypedValue

使用TypedValue的程序包

程序包	说明
cn.taketoday.expression	Core abstractions behind the Spring Expression Language.
cn.taketoday.expression.common	Common utility classes behind the Spring Expression Language.
cn.taketoday.expression.spel	SpEL's central implementation package.
cn.taketoday.expression.spel.ast	SpEL's abstract syntax tree.
cn.taketoday.expression.spel.standard	SpEL's standard parser implementation.
cn.taketoday.expression.spel.support	SpEL's default implementations for various core abstractions.

cn.taketoday.expression中TypedValue的使用

声明为TypedValue的cn.taketoday.expression中的字段

修饰符和类型	字段	说明
static final TypedValue	TypedValue.NULL	TypedValue for null.

返回TypedValue的cn.taketoday.expression中的方法

修饰符和类型	方法	说明
default TypedValue	EvaluationContext.assignVariable(String name, Supplier<TypedValue> valueSupplier)	Assign the value created by the specified Supplier to a named variable within this evaluation context.
TypedValue	ConstructorExecutor.execute(EvaluationContext context, Object... arguments)	Execute a constructor in the specified context using the specified arguments.
TypedValue	MethodExecutor.execute(EvaluationContext context, Object target, Object... arguments)	Execute a command using the specified arguments, and using the specified expression state.
TypedValue	EvaluationContext.getRootObject()	Return the default root context object against which unqualified properties/methods/etc should be resolved.
TypedValue	PropertyAccessor.read(EvaluationContext context, Object target, String name)	Called to read a property from a specified target object.

类型变量类型为TypedValue的cn.taketoday.expression中的方法参数

修饰符和类型	方法	说明
default TypedValue	EvaluationContext.assignVariable(String name, Supplier<TypedValue> valueSupplier)	Assign the value created by the specified Supplier to a named variable within this evaluation context.

cn.taketoday.expression.common中TypedValue的使用

参数类型为TypedValue的cn.taketoday.expression.common中的方法

修饰符和类型	方法	说明
static <T> T	ExpressionUtils.convertTypedValue(EvaluationContext context, TypedValue typedValue, Class<T> targetType)	Determines if there is a type converter available in the specified context and attempts to use it to convert the supplied value to the specified type.
private static <T> T	ExpressionUtils.convertValue(TypeConverter typeConverter, TypedValue typedValue, Class<T> targetType)
static boolean	ExpressionUtils.toBoolean(TypeConverter typeConverter, TypedValue typedValue)	Attempt to convert a typed value to a boolean using the supplied type converter.
static byte	ExpressionUtils.toByte(TypeConverter typeConverter, TypedValue typedValue)	Attempt to convert a typed value to a byte using the supplied type converter.
static char	ExpressionUtils.toChar(TypeConverter typeConverter, TypedValue typedValue)	Attempt to convert a typed value to a char using the supplied type converter.
static double	ExpressionUtils.toDouble(TypeConverter typeConverter, TypedValue typedValue)	Attempt to convert a typed value to a double using the supplied type converter.
static float	ExpressionUtils.toFloat(TypeConverter typeConverter, TypedValue typedValue)	Attempt to convert a typed value to a float using the supplied type converter.
static int	ExpressionUtils.toInt(TypeConverter typeConverter, TypedValue typedValue)	Attempt to convert a typed value to an int using the supplied type converter.
static long	ExpressionUtils.toLong(TypeConverter typeConverter, TypedValue typedValue)	Attempt to convert a typed value to a long using the supplied type converter.
static short	ExpressionUtils.toShort(TypeConverter typeConverter, TypedValue typedValue)	Attempt to convert a typed value to a short using the supplied type converter.

cn.taketoday.expression.spel中TypedValue的使用

声明为TypedValue的cn.taketoday.expression.spel中的字段

修饰符和类型	字段	说明
private final TypedValue	ExpressionState.rootObject

类型参数类型为TypedValue的cn.taketoday.expression.spel中的字段

修饰符和类型	字段	说明
private Deque<TypedValue>	ExpressionState.contextObjects
private ArrayDeque<TypedValue>	ExpressionState.scopeRootObjects

返回TypedValue的cn.taketoday.expression.spel中的方法

修饰符和类型	方法	说明
TypedValue	ExpressionState.assignVariable(String name, Supplier<TypedValue> valueSupplier)	Assign the value created by the specified Supplier to a named variable within the evaluation context.
TypedValue	ExpressionState.getActiveContextObject()	The active context object is what unqualified references to properties/etc are resolved against.
TypedValue	ExpressionState.getRootContextObject()
TypedValue	ExpressionState.getScopeRootContextObject()
TypedValue	SpelNode.getTypedValue(ExpressionState expressionState)	Evaluate the expression node in the context of the supplied expression state and return the typed value.
TypedValue	ExpressionState.lookupVariable(String name)
TypedValue	ExpressionState.operate(Operation op, Object left, Object right)

返回变量类型为TypedValue的类型的cn.taketoday.expression.spel中的方法

修饰符和类型	方法	说明
private Deque<TypedValue>	ExpressionState.initScopeRootObjects()

参数类型为TypedValue的cn.taketoday.expression.spel中的方法

修饰符和类型	方法	说明
Object	ExpressionState.convertValue(TypedValue value, TypeDescriptor targetTypeDescriptor)
void	ExpressionState.pushActiveContextObject(TypedValue obj)

类型变量类型为TypedValue的cn.taketoday.expression.spel中的方法参数

修饰符和类型	方法	说明
TypedValue	ExpressionState.assignVariable(String name, Supplier<TypedValue> valueSupplier)	Assign the value created by the specified Supplier to a named variable within the evaluation context.

参数类型为TypedValue的cn.taketoday.expression.spel中的构造器

限定符	构造器	说明
	ExpressionState(EvaluationContext context, TypedValue rootObject)
	ExpressionState(EvaluationContext context, TypedValue rootObject, SpelParserConfiguration configuration)

cn.taketoday.expression.spel.ast中TypedValue的使用

声明为TypedValue的cn.taketoday.expression.spel.ast中的字段

修饰符和类型	字段	说明
private final TypedValue	InlineList.constant
private final TypedValue	InlineMap.constant
private final TypedValue	PropertyOrFieldReference.AccessorLValue.contextObject
private final TypedValue	Identifier.id
private final TypedValue	ValueRef.TypedValueHolderValueRef.typedValue
private final TypedValue	FloatLiteral.value
private final TypedValue	IntLiteral.value
private final TypedValue	LongLiteral.value
private TypedValue	QualifiedIdentifier.value
private final TypedValue	RealLiteral.value
private final TypedValue	StringLiteral.value
private final TypedValue	VariableReference.VariableRef.value

返回TypedValue的cn.taketoday.expression.spel.ast中的方法

修饰符和类型	方法	说明
private TypedValue	InlineList.computeConstant()	If all the components of the list are constants, or lists that themselves contain constants, then a constant list can be built to represent this node.
private TypedValue	InlineMap.computeConstantValue()	If all the components of the map are constants, or lists/maps that themselves contain constants, then a constant list can be built to represent this node.
private TypedValue	OpPlus.concatenate(String leftString, String rightString)
private TypedValue	ConstructorReference.createArray(ExpressionState state)	Create an array and return it.
private TypedValue	ConstructorReference.createNewInstance(ExpressionState state)	Create a new ordinary object and return it.
private TypedValue	FunctionReference.executeFunctionBoundMethodHandle(ExpressionState state, MethodHandle methodHandle)	Execute a function represented as java.lang.invoke.MethodHandle.
private TypedValue	FunctionReference.executeFunctionJLRMethod(ExpressionState state, Method method)	Execute a function represented as a java.lang.reflect.Method.
TypedValue	FloatLiteral.getLiteralValue()
TypedValue	IntLiteral.getLiteralValue()
abstract TypedValue	Literal.getLiteralValue()
TypedValue	LongLiteral.getLiteralValue()
TypedValue	NullLiteral.getLiteralValue()
TypedValue	RealLiteral.getLiteralValue()
TypedValue	StringLiteral.getLiteralValue()
final TypedValue	SpelNodeImpl.getTypedValue(ExpressionState expressionState)
TypedValue	Indexer.ArrayIndexingValueRef.getValue()
TypedValue	Indexer.CollectionIndexingValueRef.getValue()
TypedValue	Indexer.MapIndexingValueRef.getValue()
TypedValue	Indexer.PropertyIndexingValueRef.getValue()
TypedValue	Indexer.StringIndexingLValue.getValue()
TypedValue	MethodReference.MethodValueRef.getValue()
TypedValue	PropertyOrFieldReference.AccessorLValue.getValue()
TypedValue	ValueRef.getValue()	Returns the value this ValueRef points to, it should not require expression component re-evaluation.
TypedValue	ValueRef.NullValueRef.getValue()
TypedValue	ValueRef.TypedValueHolderValueRef.getValue()
TypedValue	VariableReference.VariableRef.getValue()
TypedValue	Assign.getValueInternal(ExpressionState state)
TypedValue	BeanReference.getValueInternal(ExpressionState state)
TypedValue	CompoundExpression.getValueInternal(ExpressionState state)	Evaluates a compound expression.
TypedValue	ConstructorReference.getValueInternal(ExpressionState state)	Implements getValue() - delegating to the code for building an array or a simple type.
TypedValue	Elvis.getValueInternal(ExpressionState state)	Evaluate the condition and if neither null nor an empty String, return it.
TypedValue	FunctionReference.getValueInternal(ExpressionState state)
TypedValue	Identifier.getValueInternal(ExpressionState state)
TypedValue	Indexer.getValueInternal(ExpressionState state)
TypedValue	InlineList.getValueInternal(ExpressionState expressionState)
TypedValue	InlineMap.getValueInternal(ExpressionState expressionState)
final TypedValue	Literal.getValueInternal(ExpressionState state)
private TypedValue	MethodReference.getValueInternal(EvaluationContext evaluationContext, Object value, TypeDescriptor targetType, Object[] arguments)
TypedValue	MethodReference.getValueInternal(ExpressionState state)
TypedValue	OpAnd.getValueInternal(ExpressionState state)
TypedValue	OpDec.getValueInternal(ExpressionState state)
TypedValue	OpDivide.getValueInternal(ExpressionState state)
TypedValue	OperatorPower.getValueInternal(ExpressionState state)
TypedValue	OpInc.getValueInternal(ExpressionState state)
TypedValue	OpMinus.getValueInternal(ExpressionState state)
TypedValue	OpModulus.getValueInternal(ExpressionState state)
TypedValue	OpMultiply.getValueInternal(ExpressionState state)	Implements the multiply operator directly here for certain types of supported operands and otherwise delegates to any registered overloader for types not supported here.
TypedValue	OpPlus.getValueInternal(ExpressionState state)
TypedValue	Projection.getValueInternal(ExpressionState state)
TypedValue	PropertyOrFieldReference.getValueInternal(ExpressionState state)
private TypedValue	PropertyOrFieldReference.getValueInternal(TypedValue contextObject, EvaluationContext evalContext, boolean isAutoGrowNullReferences)
TypedValue	QualifiedIdentifier.getValueInternal(ExpressionState state)
TypedValue	Selection.getValueInternal(ExpressionState state)
abstract TypedValue	SpelNodeImpl.getValueInternal(ExpressionState expressionState)
TypedValue	Ternary.getValueInternal(ExpressionState state)	Evaluate the condition and if true evaluate the first alternative, otherwise evaluate the second alternative.
TypedValue	TypeReference.getValueInternal(ExpressionState state)
TypedValue	VariableReference.getValueInternal(ExpressionState state)
private TypedValue	PropertyOrFieldReference.readProperty(TypedValue contextObject, EvaluationContext evalContext, String name)	Attempt to read the named property from the current context object.
TypedValue	CompoundExpression.setValueInternal(ExpressionState state, Supplier<TypedValue> valueSupplier)
TypedValue	PropertyOrFieldReference.setValueInternal(ExpressionState state, Supplier<TypedValue> valueSupplier)
TypedValue	SpelNodeImpl.setValueInternal(ExpressionState state, Supplier<TypedValue> valueSupplier)	Evaluate the expression to a node and then set the new value created by the specified Supplier on that node.
TypedValue	VariableReference.setValueInternal(ExpressionState state, Supplier<TypedValue> valueSupplier)

参数类型为TypedValue的cn.taketoday.expression.spel.ast中的方法

修饰符和类型	方法	说明
private static String	OpPlus.convertTypedValueToString(TypedValue value, ExpressionState state)	Convert operand value to string using registered converter or using toString method.
private TypedValue	PropertyOrFieldReference.getValueInternal(TypedValue contextObject, EvaluationContext evalContext, boolean isAutoGrowNullReferences)
boolean	PropertyOrFieldReference.isWritableProperty(String name, TypedValue contextObject, EvaluationContext evalContext)
private TypedValue	PropertyOrFieldReference.readProperty(TypedValue contextObject, EvaluationContext evalContext, String name)	Attempt to read the named property from the current context object.
private void	PropertyOrFieldReference.writeProperty(TypedValue contextObject, EvaluationContext evalContext, String name, Object newValue)

类型变量类型为TypedValue的cn.taketoday.expression.spel.ast中的方法参数

修饰符和类型	方法	说明
TypedValue	CompoundExpression.setValueInternal(ExpressionState state, Supplier<TypedValue> valueSupplier)
TypedValue	PropertyOrFieldReference.setValueInternal(ExpressionState state, Supplier<TypedValue> valueSupplier)
TypedValue	SpelNodeImpl.setValueInternal(ExpressionState state, Supplier<TypedValue> valueSupplier)	Evaluate the expression to a node and then set the new value created by the specified Supplier on that node.
TypedValue	VariableReference.setValueInternal(ExpressionState state, Supplier<TypedValue> valueSupplier)

参数类型为TypedValue的cn.taketoday.expression.spel.ast中的构造器

限定符	构造器	说明
	AccessorLValue(PropertyOrFieldReference propertyOrFieldReference, TypedValue activeContextObject, EvaluationContext evalContext, boolean autoGrowNullReferences)
	TypedValueHolderValueRef(TypedValue typedValue, SpelNodeImpl node)
	VariableRef(String name, TypedValue value, EvaluationContext evaluationContext)

cn.taketoday.expression.spel.standard中TypedValue的使用

返回TypedValue的cn.taketoday.expression.spel.standard中的方法

修饰符和类型	方法	说明
private TypedValue	SpelExpression.toTypedValue(Object object)

cn.taketoday.expression.spel.support中TypedValue的使用

cn.taketoday.expression.spel.support中TypedValue的子类

修饰符和类型	类	说明
final class	BooleanTypedValue	A TypedValue for booleans.

声明为TypedValue的cn.taketoday.expression.spel.support中的字段

修饰符和类型	字段	说明
private TypedValue	SimpleEvaluationContext.Builder.rootObject
private final TypedValue	SimpleEvaluationContext.rootObject
private TypedValue	StandardEvaluationContext.rootObject

返回TypedValue的cn.taketoday.expression.spel.support中的方法

修饰符和类型	方法	说明
TypedValue	SimpleEvaluationContext.assignVariable(String name, Supplier<TypedValue> valueSupplier)	SimpleEvaluationContext does not support variable assignment within expressions.
TypedValue	ReflectiveConstructorExecutor.execute(EvaluationContext context, Object... arguments)
TypedValue	ReflectiveMethodExecutor.execute(EvaluationContext context, Object target, Object... arguments)
TypedValue	SimpleEvaluationContext.getRootObject()	Return the specified root object, if any.
TypedValue	StandardEvaluationContext.getRootObject()
TypedValue	ReflectivePropertyAccessor.OptimalPropertyAccessor.read(EvaluationContext context, Object target, String name)
TypedValue	ReflectivePropertyAccessor.read(EvaluationContext context, Object target, String name)

类型变量类型为TypedValue的cn.taketoday.expression.spel.support中的方法参数

修饰符和类型	方法	说明
TypedValue	SimpleEvaluationContext.assignVariable(String name, Supplier<TypedValue> valueSupplier)	SimpleEvaluationContext does not support variable assignment within expressions.

参数类型为TypedValue的cn.taketoday.expression.spel.support中的构造器

限定符	构造器	说明
private	SimpleEvaluationContext(List<PropertyAccessor> accessors, List<MethodResolver> resolvers, TypeConverter converter, TypedValue rootObject)