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boot.go
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boot.go
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/*
* Copyright (c) 2022, Alibaba Group;
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package autowire
import (
"fmt"
"github.com/alibaba/ioc-golang/logger"
)
func printAutowireRegisteredStructDescriptor() {
for autowireType, aw := range GetAllWrapperAutowires() {
logger.Blue("[Autowire Type] Found registered autowire type %s", autowireType)
for sdID := range aw.GetAllStructDescriptors() {
logger.Blue("[Autowire Struct Descriptor] Found type %s registered SD %s", autowireType, sdID)
}
}
}
func Load() error {
printAutowireRegisteredStructDescriptor()
// autowire all struct that can be entrance
for _, aw := range GetAllWrapperAutowires() {
for sdID := range aw.GetAllStructDescriptors() {
sd := GetStructDescriptor(sdID)
if sd == nil {
continue
}
if parseCommonLoadAtOnceMetadataFromSDMetadata(sd.Metadata) || aw.CanBeEntrance() {
_, err := aw.ImplWithoutParam(sdID, !sd.DisableProxy, false)
if err != nil {
return fmt.Errorf("[Autowire] Impl sd %s failed, reason is %s", sdID, err)
}
}
}
}
return nil
}
func Impl(autowireType, key string, param interface{}) (interface{}, error) {
return impl(autowireType, key, param, false, false)
}
func ImplWithProxy(autowireType, key string, param interface{}) (interface{}, error) {
return impl(autowireType, key, param, true, false)
}
func ImplByForce(autowireType, key string, param interface{}) (interface{}, error) {
return impl(autowireType, key, param, false, true)
}
func impl(autowireType, key string, param interface{}, expectWithProxy, force bool) (interface{}, error) {
targetSDID := GetSDIDByAliasIfNecessary(key)
// check expectWithProxy flag
sd := GetStructDescriptor(targetSDID)
if sd != nil && sd.DisableProxy {
// if proxy is disabled by struct descriptor, set expectWithProxy to false
expectWithProxy = false
}
for _, wrapperAutowire := range GetAllWrapperAutowires() {
if wrapperAutowire.TagKey() == autowireType {
return wrapperAutowire.ImplWithParam(targetSDID, param, expectWithProxy, force)
}
}
logger.Red("[Autowire] SDID %s with autowire type %s not found in all autowires", key, autowireType)
return nil, fmt.Errorf("[Autowire] SDID %s with autowire type %s not found in all autowires", key, autowireType)
}