Package io.micronaut.sourcegen.model

Interface ExpressionDef

All Known Subinterfaces:
VariableDef
All Known Implementing Classes:
ExpressionDef.And, ExpressionDef.CallInstanceMethod, ExpressionDef.CallStaticMethod, ExpressionDef.Cast, ExpressionDef.Condition, ExpressionDef.Constant, ExpressionDef.Convert, ExpressionDef.EqualsReferentially, ExpressionDef.EqualsStructurally, ExpressionDef.GetPropertyValue, ExpressionDef.IfElse, ExpressionDef.InvokeGetClassMethod, ExpressionDef.InvokeHashCodeMethod, ExpressionDef.NewArrayInitialized, ExpressionDef.NewArrayOfSize, ExpressionDef.NewInstance, ExpressionDef.Or, ExpressionDef.Switch, ExpressionDef.SwitchYieldCase, TypeDef.Primitive.PrimitiveInstance, VariableDef.Field, VariableDef.Local, VariableDef.MethodParameter, VariableDef.StaticField, VariableDef.This
public sealed interface ExpressionDef permits ExpressionDef.And, ExpressionDef.CallInstanceMethod, ExpressionDef.CallStaticMethod, ExpressionDef.Cast, ExpressionDef.Condition, ExpressionDef.Constant, ExpressionDef.Convert, ExpressionDef.EqualsReferentially, ExpressionDef.EqualsStructurally, ExpressionDef.InvokeGetClassMethod, ExpressionDef.GetPropertyValue, ExpressionDef.InvokeHashCodeMethod, ExpressionDef.IfElse, ExpressionDef.NewArrayInitialized, ExpressionDef.NewArrayOfSize, ExpressionDef.NewInstance, ExpressionDef.Or, ExpressionDef.Switch, ExpressionDef.SwitchYieldCase, TypeDef.Primitive.PrimitiveInstance, VariableDef
The expression definition.
Since:
1.0
Author:
Denis Stepanov

  • Method Details

    • asCondition

      default ExpressionDef asCondition(String op, ExpressionDef expression)
      The condition of this variable.
      Parameters:
      op - The operator
      expression - The expression of this variable
      Returns:
      The condition expression
      Since:
      1.2

    • asConditionAnd

      default ExpressionDef asConditionAnd(ExpressionDef expression)
      The and condition of this variable.
      Parameters:
      expression - The expression of this variable
      Returns:
      The "and" condition expression
      Since:
      1.3

    • asConditionOr

      default ExpressionDef asConditionOr(ExpressionDef expression)
      The or condition of this variable.
      Parameters:
      expression - The expression of this variable
      Returns:
      The "or" condition expression
      Since:
      1.3

    • isNonNull

      default ExpressionDef isNonNull()
      Returns:
      Is non-null expression
      Since:
      1.2

    • isNull

      default ExpressionDef isNull()
      Returns:
      Is null expression
      Since:
      1.2

    • nullValue

      @NonNull static ExpressionDef.Constant nullValue()
      Returns:
      The null value expression
      Since:
      1.2

    • trueValue

      @NonNull static ExpressionDef.Constant trueValue()
      Returns:
      The true value expression
      Since:
      1.2

    • falseValue

      @NonNull static ExpressionDef.Constant falseValue()
      Returns:
      The true value expression
      Since:
      1.2

    • returning

      default StatementDef returning()
      The statement returning this expression.
      Returns:
      The statement returning this expression

    • cast

      @NonNull default ExpressionDef.Cast cast(TypeDef type)
      Cast expression to a different type.
      Parameters:
      type - The type to cast to
      Returns:
      The cast expression

    • asConditionIf

      default StatementDef asConditionIf(StatementDef statement)
      The conditional statement based on this expression.
      Parameters:
      statement - The statement
      Returns:
      The statement returning this expression
      Since:
      1.2

    • asConditionIfElse

      default StatementDef asConditionIfElse(StatementDef statement, StatementDef elseStatement)
      The conditional statement based on this expression.
      Parameters:
      statement - The statement
      elseStatement - The else statement
      Returns:
      The statement returning this expression
      Since:
      1.2

    • asConditionIfElse

      default ExpressionDef asConditionIfElse(ExpressionDef expression, ExpressionDef elseExpression)
      The conditional if else expression.
      Parameters:
      expression - The expression
      elseExpression - The else expression
      Returns:
      The statement returning this expression
      Since:
      1.2

    • newLocal

      default StatementDef.DefineAndAssign newLocal(String name)
      Turn this expression into a new local variable.
      Parameters:
      name - The local name
      Returns:
      A new local
      Since:
      1.2

    • newLocal

      default StatementDef newLocal(String name, Function<VariableDef,StatementDef> fn)
      Turn this expression into a new local variable.
      Parameters:
      name - The local name
      fn - The contextual function
      Returns:
      A new local
      Since:
      1.2

    • asExpressionSwitch

      default ExpressionDef.Switch asExpressionSwitch(TypeDef type, Map<ExpressionDef.Constant,ExpressionDef> cases)
      Turn this expression into an expression switch.
      Parameters:
      type - The expression type
      cases - The cases
      Returns:
      A new switch expression
      Since:
      1.2

    • asStatementSwitch

      default StatementDef.Switch asStatementSwitch(TypeDef type, Map<ExpressionDef.Constant,StatementDef> cases)
      Turn this expression into a statement switch.
      Parameters:
      type - The expression type
      cases - The cases
      Returns:
      A new switch expression
      Since:
      1.2

    • whileLoop

      default StatementDef.While whileLoop(StatementDef statement)
      Turn this expression into a while statement.
      Parameters:
      statement - The statement
      Returns:
      A new switch expression
      Since:
      1.2

    • convert

      default ExpressionDef convert(TypeDef typeDef)
      Convert this variable to a different type.
      Parameters:
      typeDef - The type
      Returns:
      the convert expression
      Since:
      1.2

    • field

      default VariableDef.Field field(String fieldName, TypeDef typeDef)
      Reference the field of this variable.
      Parameters:
      fieldName - The field type
      typeDef - Teh field type
      Returns:
      The field variable
      Since:
      1.2

    • field

      default VariableDef.Field field(FieldDef fieldDef)
      Reference the field of this variable.
      Parameters:
      fieldDef - The field definition
      Returns:
      The field variable
      Since:
      1.2

    • invoke

      default ExpressionDef.CallInstanceMethod invoke(MethodDef methodDef)
      The call the instance method expression.
      Parameters:
      methodDef - The method
      Returns:
      The call to the instance method
      Since:
      1.2

    • invoke

      default ExpressionDef.CallInstanceMethod invoke(String name, TypeDef returning, ExpressionDef... parameters)
      The call the instance method expression.
      Parameters:
      name - The method name
      parameters - The parameters
      returning - The returning
      Returns:
      The call to the instance method
      Since:
      1.2

    • invoke

      default ExpressionDef.CallInstanceMethod invoke(String name, TypeDef returning, List<? extends ExpressionDef> parameters)
      The call the instance method expression.
      Parameters:
      name - The method name
      parameters - The parameters
      returning - The returning
      Returns:
      The call to the instance method
      Since:
      1.2

    • invoke

      default ExpressionDef.CallInstanceMethod invoke(io.micronaut.inject.ast.MethodElement methodElement, ExpressionDef... parameters)
      The call the instance method expression.
      Parameters:
      methodElement - The method element
      parameters - The parameters
      Returns:
      The call to the instance method
      Since:
      1.2

    • invoke

      default ExpressionDef.CallInstanceMethod invoke(io.micronaut.inject.ast.MethodElement methodElement, List<ExpressionDef> parameters)
      The call the instance method expression.
      Parameters:
      methodElement - The method element
      parameters - The parameters
      Returns:
      The call to the instance method
      Since:
      1.2

    • invokeHashCode

      default ExpressionDef.InvokeHashCodeMethod invokeHashCode()
      The invocation of the Object.hashCode() or equivalent method for the expression.
      Returns:
      The hash code invocation
      Since:
      1.2

    • invokeGetClass

      default ExpressionDef.InvokeGetClassMethod invokeGetClass()
      The invocation of the Object.getClass()} or equivalent method for the expression.
      Returns:
      The get class invocation
      Since:
      1.2

    • equalsStructurally

      default ExpressionDef.EqualsStructurally equalsStructurally(ExpressionDef other)
      The structurally equals Object.equals(Object) of this expression and the other expression.
      Parameters:
      other - The other expression to compare with
      Returns:
      The equals expression
      Since:
      1.3

    • equalsReferentially

      default ExpressionDef.EqualsReferentially equalsReferentially(ExpressionDef other)
      The referentially equals (==) of this expression and the other expression.
      Parameters:
      other - The other expression to compare with
      Returns:
      The equals expression
      Since:
      1.3

    • getPropertyValue

      default ExpressionDef.GetPropertyValue getPropertyValue(io.micronaut.inject.ast.PropertyElement propertyElement)
      The get property value expression.
      Parameters:
      propertyElement - The property element
      Returns:
      The get property value expression
      Since:
      1.3

    • constant

      @Nullable static @Nullable ExpressionDef constant(io.micronaut.inject.ast.ClassElement type, TypeDef typeDef, @Nullable @Nullable Object value)
      Resolve a constant for the given type from the string.
      Parameters:
      type - The type
      typeDef - The type def
      value - The string value
      Returns:
      The constant
      Throws:
      IllegalArgumentException - if the constant is not supported.

    • constant

      @Nullable static ExpressionDef.Constant constant(@Nullable @Nullable Object value)
      Resolve a constant for the given type from the string.
      Parameters:
      value - The string value
      Returns:
      The constant
      Throws:
      IllegalArgumentException - if the constant is not supported.
      Since:
      1.2

    • type

      TypeDef type()
      The type of the expression.
      Returns:
      The type

    • instantiate

      static ExpressionDef.NewInstance instantiate(ClassTypeDef type)
      The new instance expression.
      Parameters:
      type - The type
      Returns:
      The new instance

    • instantiate

      static ExpressionDef.NewInstance instantiate(ClassTypeDef type, List<ExpressionDef> values)
      The new instance expression.
      Parameters:
      type - The type
      values - The constructor values
      Returns:
      The new instance

    • invoke

      static ExpressionDef.CallInstanceMethod invoke(VariableDef instance, String name, List<ExpressionDef> parameters, TypeDef returning)
      The call the instance method expression.
      Parameters:
      instance - The instance
      name - The method name
      parameters - The parameters
      returning - The returning
      Returns:
      The call to the instance method

    • invokeStatic

      static ExpressionDef.CallStaticMethod invokeStatic(ClassTypeDef typeDef, String name, List<ExpressionDef> parameters, TypeDef returning)
      The call the instance method expression.
      Parameters:
      typeDef - The class type def
      name - The method name
      parameters - The parameters
      returning - The returning
      Returns:
      The call to the static method