errors.go

// GNU GPL v3 License
// Copyright (c) 2017 github.com/ymhhh

package classloader

import (
	"errors"
	"fmt"
	"reflect"
)

// ErrorType is the reflect.Type of the built-in error interface.
// Used to validate Construct method signatures.
var ErrorType = reflect.TypeOf((*error)(nil)).Elem()

// Class loader errors.
var (
	ErrNilClassValue    = errors.New("class value must not be nil")
	ErrInvalidClassType = errors.New("unsupported class type: expected pointer, array, chan, map, or slice")
)

// ReflectiveDynamicAccess errors.
var (
	ErrFailedCreateInstance      = errors.New("failed create instance")
	ErrNotFoundConstructMethod   = errors.New("not found construct method")
	ErrBadActorInitFuncOutNumber = errors.New("the actor init function, result should error or nothing")
	ErrNotFoundInClassLoader     = errors.New("class not found in class loader")
	ErrBadConstructArgCount      = errors.New("construct method argument count mismatch")
	ErrBadConstructArgType       = errors.New("construct method argument type mismatch")
)

// NotFoundInClassLoader returns an error indicating the named class was not loaded.
func NotFoundInClassLoader(name string) error {
	return fmt.Errorf("%w: %s", ErrNotFoundInClassLoader, name)
}