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Support indirect dependencies and multibinder
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src/main/java/org/spongepowered/common/inject/plugin/BindingHelper.java
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|---|---|---|
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| /* | ||
| * This file is part of Sponge, licensed under the MIT License (MIT). | ||
| * | ||
| * Copyright (c) SpongePowered <https://www.spongepowered.org> | ||
| * Copyright (c) contributors | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| */ | ||
| package org.spongepowered.common.inject.plugin; | ||
|
|
||
| import com.google.common.collect.ImmutableList; | ||
| import com.google.common.collect.ImmutableSet; | ||
| import com.google.inject.Binder; | ||
| import com.google.inject.Binding; | ||
| import com.google.inject.Injector; | ||
| import com.google.inject.Key; | ||
| import com.google.inject.spi.Element; | ||
| import com.google.inject.spi.ElementSource; | ||
| import com.google.inject.spi.ExposedBinding; | ||
| import com.google.inject.spi.PrivateElements; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.Collection; | ||
| import java.util.HashMap; | ||
| import java.util.HashSet; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
| import java.util.function.Supplier; | ||
|
|
||
| final class BindingHelper { | ||
|
|
||
| private final Binder binder; | ||
| private final Map<Key<?>, Object> combinedKeys; | ||
|
|
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| BindingHelper(final Binder binder) { | ||
| this.binder = binder; | ||
| this.combinedKeys = new HashMap<>(); | ||
| } | ||
|
|
||
| @SuppressWarnings({"rawtypes", "unchecked"}) | ||
| void bind() { | ||
| for (final Map.Entry<Key<?>, Object> key : this.combinedKeys.entrySet()) { | ||
| Object value = key.getValue(); | ||
| if (value instanceof Set<?> set) { | ||
| value = ImmutableSet.copyOf(set); | ||
| } else if (value instanceof Iterable<?> iterable) { | ||
| value = ImmutableList.copyOf(iterable); | ||
| } | ||
| this.binder.bind((Key) key.getKey()).toInstance(value); | ||
| } | ||
| } | ||
|
|
||
| void bindFrom(final Injector fromInjector) { | ||
| for (final Binding<?> binding : fromInjector.getBindings().values()) { | ||
| if (!(binding.getSource() instanceof ElementSource)) { | ||
| continue; | ||
| } | ||
|
|
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| this.bind(fromInjector, binding); | ||
| } | ||
| } | ||
|
|
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| @SuppressWarnings("rawtypes") | ||
| void bind(final Injector fromInjector, final Binding binding) { | ||
| if (binding instanceof final ExposedBinding<?> exposedBinding) { | ||
| final PrivateElements privateElements = exposedBinding.getPrivateElements(); | ||
| for (final Element privateElement : privateElements.getElements()) { | ||
| if (!(privateElement instanceof final Binding privateBinding) | ||
| || !privateElements.getExposedKeys().contains(privateBinding.getKey())) { | ||
| continue; | ||
| } | ||
|
|
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| this.bind(fromInjector, privateBinding); | ||
| } | ||
|
|
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| return; | ||
| } | ||
|
|
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| this.bind(fromInjector, binding.getKey()); | ||
| } | ||
|
|
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| @SuppressWarnings({"rawtypes", "unchecked"}) | ||
| private void bind(final Injector fromInjector, final Key key) { | ||
| final Class<?> clazz = key.getTypeLiteral().getRawType(); | ||
| if (Iterable.class.isAssignableFrom(clazz)) { | ||
| final Collection destinationCollection; | ||
| if (Set.class.isAssignableFrom(clazz)) { | ||
| destinationCollection = this.getBindData(key, () -> new HashSet<>()); | ||
| } else { | ||
| destinationCollection = this.getBindData(key, () -> new ArrayList<>()); | ||
| } | ||
| final Iterable<Object> originalIterable = (Iterable<Object>) fromInjector.getInstance(key); | ||
| for (final Object value : originalIterable) { | ||
| destinationCollection.add(value); | ||
| } | ||
| } else { | ||
| this.binder.bind(key).toProvider(() -> fromInjector.getInstance(key)); | ||
| } | ||
| } | ||
|
|
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| @SuppressWarnings("unchecked") | ||
| private <T> T getBindData(final Key<T> key, final Supplier<T> newValueSupplier) { | ||
| return (T) this.combinedKeys.computeIfAbsent(key, $ -> newValueSupplier.get()); | ||
| } | ||
| } |
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28 changes: 28 additions & 0 deletions
28
...ugins/src/main/java/org/spongepowered/test/serviceloader/CombinableTestPluginService.java
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| /* | ||
| * This file is part of Sponge, licensed under the MIT License (MIT). | ||
| * | ||
| * Copyright (c) SpongePowered <https://www.spongepowered.org> | ||
| * Copyright (c) contributors | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| */ | ||
| package org.spongepowered.test.serviceloader; | ||
|
|
||
| public interface CombinableTestPluginService { | ||
| } |
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41 changes: 41 additions & 0 deletions
41
...ugins/src/main/java/org/spongepowered/test/serviceloader/SecondChildModuleTestPlugin.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* | ||
| * This file is part of Sponge, licensed under the MIT License (MIT). | ||
| * | ||
| * Copyright (c) SpongePowered <https://www.spongepowered.org> | ||
| * Copyright (c) contributors | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| */ | ||
| package org.spongepowered.test.serviceloader; | ||
|
|
||
| import com.google.inject.AbstractModule; | ||
| import com.google.inject.multibindings.Multibinder; | ||
| import org.spongepowered.plugin.builtin.jvm.Plugin; | ||
|
|
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| @Plugin("secondchildmoduletestplugin") | ||
| public final class SecondChildModuleTestPlugin implements CombinableTestPluginService { | ||
|
|
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| public static final class Module extends AbstractModule { | ||
|
|
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| @Override | ||
| protected void configure() { | ||
| Multibinder.newSetBinder(this.binder(), CombinableTestPluginService.class).addBinding().to(SecondChildModuleTestPlugin.class); | ||
| } | ||
| } | ||
| } |
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