类的使用
cn.taketoday.expression.spel.ExpressionState

使用ExpressionState的程序包

程序包	说明
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中ExpressionState的使用

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

修饰符和类型	方法	说明
TypedValue	SpelNode.getTypedValue(ExpressionState expressionState)	Evaluate the expression node in the context of the supplied expression state and return the typed value.
Object	SpelNode.getValue(ExpressionState expressionState)	Evaluate the expression node in the context of the supplied expression state and return the value.
boolean	SpelNode.isWritable(ExpressionState expressionState)	Determine if this expression node will support a setValue() call.
void	SpelNode.setValue(ExpressionState expressionState, Object newValue)	Evaluate the expression to a node and then set the new value on that node.

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

参数类型为ExpressionState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	ConstructorReference.createArray(ExpressionState state)	Create an array and return it.
private boolean[]	ConstructorReference.createBooleanArray(ExpressionState state, TypeConverter typeConverter, SpelNodeImpl[] children)
private byte[]	ConstructorReference.createByteArray(ExpressionState state, TypeConverter converter, SpelNodeImpl[] children)
private char[]	ConstructorReference.createCharArray(ExpressionState state, TypeConverter typeConverter, SpelNodeImpl[] children)
private double[]	ConstructorReference.createDoubleArray(ExpressionState state, TypeConverter typeConverter, SpelNodeImpl[] children)
private float[]	ConstructorReference.createFloatArray(ExpressionState state, TypeConverter typeConverter, SpelNodeImpl[] children)
private int[]	ConstructorReference.createIntArray(ExpressionState state, TypeConverter typeConverter, SpelNodeImpl[] children)
private long[]	ConstructorReference.createLongArray(ExpressionState state, TypeConverter converter, SpelNodeImpl[] children)
private TypedValue	ConstructorReference.createNewInstance(ExpressionState state)	Create a new ordinary object and return it.
private Object	ConstructorReference.createReferenceTypeArray(ExpressionState state, TypeConverter typeConverter, SpelNodeImpl[] children, Class<?> componentType)
private short[]	ConstructorReference.createShortArray(ExpressionState state, TypeConverter typeConverter, SpelNodeImpl[] children)
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.
private ConstructorExecutor	ConstructorReference.findExecutorForConstructor(String typeName, List<TypeDescriptor> argumentTypes, ExpressionState state)	Go through the list of registered constructor resolvers and see if any can find a constructor that takes the specified set of arguments.
private Object[]	FunctionReference.getArguments(ExpressionState state)	Compute the arguments to the function, they are the children of this expression node.
private Object[]	MethodReference.getArguments(ExpressionState state)
private boolean	OpAnd.getBooleanValue(ExpressionState state, SpelNodeImpl operand)
private boolean	OpOr.getBooleanValue(ExpressionState state, SpelNodeImpl operand)
final TypedValue	SpelNodeImpl.getTypedValue(ExpressionState expressionState)
final Object	SpelNodeImpl.getValue(ExpressionState expressionState)
protected final <T> T	SpelNodeImpl.getValue(ExpressionState state, Class<T> desiredReturnType)
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)
TypedValue	MethodReference.getValueInternal(ExpressionState state)
TypedValue	OpAnd.getValueInternal(ExpressionState state)
TypedValue	OpDec.getValueInternal(ExpressionState state)
TypedValue	OpDivide.getValueInternal(ExpressionState state)
BooleanTypedValue	OpEQ.getValueInternal(ExpressionState state)
BooleanTypedValue	OperatorBetween.getValueInternal(ExpressionState state)	Returns a boolean based on whether a value is in the range expressed.
BooleanTypedValue	OperatorInstanceof.getValueInternal(ExpressionState state)	Compare the left operand to see it is an instance of the type specified as the right operand.
BooleanTypedValue	OperatorMatches.getValueInternal(ExpressionState state)	Check the first operand matches the regex specified as the second operand.
BooleanTypedValue	OperatorNot.getValueInternal(ExpressionState state)
TypedValue	OperatorPower.getValueInternal(ExpressionState state)
BooleanTypedValue	OpGE.getValueInternal(ExpressionState state)
BooleanTypedValue	OpGT.getValueInternal(ExpressionState state)
TypedValue	OpInc.getValueInternal(ExpressionState state)
BooleanTypedValue	OpLE.getValueInternal(ExpressionState state)
BooleanTypedValue	OpLT.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.
BooleanTypedValue	OpNE.getValueInternal(ExpressionState state)
BooleanTypedValue	OpOr.getValueInternal(ExpressionState state)
TypedValue	OpPlus.getValueInternal(ExpressionState state)
TypedValue	Projection.getValueInternal(ExpressionState state)
TypedValue	PropertyOrFieldReference.getValueInternal(ExpressionState state)
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)
protected ValueRef	CompoundExpression.getValueRef(ExpressionState state)
protected ValueRef	Indexer.getValueRef(ExpressionState state)
protected ValueRef	MethodReference.getValueRef(ExpressionState state)
protected ValueRef	Projection.getValueRef(ExpressionState state)
ValueRef	PropertyOrFieldReference.getValueRef(ExpressionState state)
protected ValueRef	Selection.getValueRef(ExpressionState state)
protected ValueRef	SpelNodeImpl.getValueRef(ExpressionState state)
ValueRef	VariableReference.getValueRef(ExpressionState state)
boolean	CompoundExpression.isWritable(ExpressionState state)
boolean	Indexer.isWritable(ExpressionState expressionState)
boolean	PropertyOrFieldReference.isWritable(ExpressionState state)
boolean	SpelNodeImpl.isWritable(ExpressionState expressionState)
boolean	VariableReference.isWritable(ExpressionState expressionState)
void	Indexer.setValue(ExpressionState state, Object newValue)
void	SpelNodeImpl.setValue(ExpressionState expressionState, Object newValue)
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ExpressionState的cn.taketoday.expression.spel.ast中的构造器

限定符	构造器	说明
	MethodValueRef(ExpressionState state, Object[] arguments)

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

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

修饰符和类型	方法	说明
private void	SpelExpression.checkCompile(ExpressionState expressionState)	Compile the expression if it has been evaluated more than the threshold number of times to trigger compilation.