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Adds support for jakarta providers. These can be used interchangeably with their native and javax.inject counterparts.
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85 changes: 85 additions & 0 deletions
85
core/src/com/google/inject/internal/BoundJeeProviderFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| /* | ||
| * Copyright (C) 2022 Google Inc. | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
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| package com.google.inject.internal; | ||
|
|
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| import com.google.inject.Key; | ||
| import com.google.inject.internal.InjectorImpl.JitLimitation; | ||
| import com.google.inject.spi.Dependency; | ||
| import jakarta.inject.Provider; | ||
|
|
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| /** | ||
| * Delegates to a custom factory which is also bound in the injector. | ||
| */ | ||
| final class BoundJeeProviderFactory<T> extends JeeProviderInternalFactory<T> implements | ||
| CreationListener { | ||
|
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| final Key<? extends Provider<? extends T>> providerKey; | ||
| private final ProvisionListenerStackCallback<T> provisionCallback; | ||
| private final InjectorImpl injector; | ||
| private InternalFactory<? extends Provider<? extends T>> providerFactory; | ||
|
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| BoundJeeProviderFactory( | ||
| InjectorImpl injector, | ||
| Key<? extends Provider<? extends T>> providerKey, | ||
| Object source, | ||
| ProvisionListenerStackCallback<T> provisionCallback) { | ||
| super(source); | ||
| this.provisionCallback = provisionCallback; | ||
| this.injector = injector; | ||
| this.providerKey = providerKey; | ||
| } | ||
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| @Override | ||
| public void notify(Errors errors) { | ||
| try { | ||
| providerFactory = | ||
| injector.getInternalFactory( | ||
| providerKey, errors.withSource(source), JitLimitation.NEW_OR_EXISTING_JIT); | ||
| } catch (ErrorsException e) { | ||
| errors.merge(e.getErrors()); | ||
| } | ||
| } | ||
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| @Override | ||
| public T get(InternalContext context, Dependency<?> dependency, boolean linked) | ||
| throws InternalProvisionException { | ||
| try { | ||
| Provider<? extends T> provider = providerFactory.get(context, dependency, true); | ||
| return circularGet(provider, context, dependency, provisionCallback); | ||
| } catch (InternalProvisionException ipe) { | ||
| throw ipe.addSource(providerKey); | ||
| } | ||
| } | ||
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| @Override | ||
| protected T provision( | ||
| Provider<? extends T> provider, | ||
| Dependency<?> dependency, | ||
| ConstructionContext<T> constructionContext) | ||
| throws InternalProvisionException { | ||
| try { | ||
| return super.provision(provider, dependency, constructionContext); | ||
| } catch (RuntimeException userException) { | ||
| throw InternalProvisionException.errorInProvider(userException); | ||
| } | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return providerKey.toString(); | ||
| } | ||
| } |
65 changes: 65 additions & 0 deletions
65
core/src/com/google/inject/internal/InternalFactoryToJeeInitializableAdapter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| /* | ||
| * Copyright (C) 2022 Google Inc. | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
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| package com.google.inject.internal; | ||
|
|
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| import static com.google.common.base.Preconditions.checkNotNull; | ||
|
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| import com.google.inject.spi.Dependency; | ||
| import com.google.inject.spi.ProviderInstanceBinding; | ||
|
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| /** | ||
| * Adapts {@link ProviderInstanceBinding} providers, ensuring circular proxies fail (or proxy) | ||
| * properly. | ||
| */ | ||
| final class InternalFactoryToJeeInitializableAdapter<T> extends JeeProviderInternalFactory<T> { | ||
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| private final ProvisionListenerStackCallback<T> provisionCallback; | ||
| private final Initializable<? extends jakarta.inject.Provider<? extends T>> initializable; | ||
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| public InternalFactoryToJeeInitializableAdapter( | ||
| Initializable<? extends jakarta.inject.Provider<? extends T>> initializable, | ||
| Object source, | ||
| ProvisionListenerStackCallback<T> provisionCallback) { | ||
| super(source); | ||
| this.provisionCallback = provisionCallback; | ||
| this.initializable = checkNotNull(initializable, "provider"); | ||
| } | ||
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| @Override | ||
| public T get(InternalContext context, Dependency<?> dependency, boolean linked) | ||
| throws InternalProvisionException { | ||
| return circularGet(initializable.get(), context, dependency, provisionCallback); | ||
| } | ||
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| @Override | ||
| protected T provision( | ||
| jakarta.inject.Provider<? extends T> provider, | ||
| Dependency<?> dependency, | ||
| ConstructionContext<T> constructionContext) | ||
| throws InternalProvisionException { | ||
| try { | ||
| return super.provision(provider, dependency, constructionContext); | ||
| } catch (RuntimeException userException) { | ||
| throw InternalProvisionException.errorInProvider(userException).addSource(source); | ||
| } | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return initializable.toString(); | ||
| } | ||
| } |
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