/
WrappingComponentMetadataContext.java
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/
WrappingComponentMetadataContext.java
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/*
* Copyright 2018 the original author or authors.
*
* 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 org.gradle.api.internal.artifacts.dsl;
import org.gradle.api.artifacts.ComponentMetadataContext;
import org.gradle.api.artifacts.ComponentMetadataDetails;
import org.gradle.api.artifacts.component.ComponentIdentifier;
import org.gradle.api.internal.artifacts.dsl.dependencies.PlatformSupport;
import org.gradle.api.internal.artifacts.repositories.resolver.ComponentMetadataDetailsAdapter;
import org.gradle.api.internal.artifacts.repositories.resolver.DependencyConstraintMetadataImpl;
import org.gradle.api.internal.artifacts.repositories.resolver.DirectDependencyMetadataImpl;
import org.gradle.internal.component.external.model.ModuleComponentResolveMetadata;
import org.gradle.internal.component.external.model.MutableModuleComponentResolveMetadata;
import org.gradle.internal.component.external.model.VariantDerivationStrategy;
import org.gradle.internal.reflect.Instantiator;
import org.gradle.internal.typeconversion.NotationParser;
class WrappingComponentMetadataContext implements ComponentMetadataContext {
private final ModuleComponentResolveMetadata metadata;
private final Instantiator instantiator;
private final NotationParser<Object, DirectDependencyMetadataImpl> dependencyMetadataNotationParser;
private final NotationParser<Object, DependencyConstraintMetadataImpl> dependencyConstraintMetadataNotationParser;
private final NotationParser<Object, ComponentIdentifier> componentIdentifierParser;
private final PlatformSupport platformSupport;
private final MetadataDescriptorFactory descriptorFactory;
private MutableModuleComponentResolveMetadata mutableMetadata;
private ComponentMetadataDetails details;
public WrappingComponentMetadataContext(ModuleComponentResolveMetadata metadata, Instantiator instantiator,
NotationParser<Object, DirectDependencyMetadataImpl> dependencyMetadataNotationParser,
NotationParser<Object, DependencyConstraintMetadataImpl> dependencyConstraintMetadataNotationParser,
NotationParser<Object, ComponentIdentifier> componentIdentifierParser,
PlatformSupport platformSupport) {
this.metadata = metadata;
this.instantiator = instantiator;
this.dependencyMetadataNotationParser = dependencyMetadataNotationParser;
this.dependencyConstraintMetadataNotationParser = dependencyConstraintMetadataNotationParser;
this.componentIdentifierParser = componentIdentifierParser;
this.platformSupport = platformSupport;
this.descriptorFactory = new MetadataDescriptorFactory(metadata);
}
@Override
public <T> T getDescriptor(Class<T> descriptorClass) {
return descriptorFactory.createDescriptor(descriptorClass);
}
@Override
public ComponentMetadataDetails getDetails() {
createMutableMetadataIfNeeded();
if (details == null) {
details = instantiator.newInstance(ComponentMetadataDetailsAdapter.class, mutableMetadata, instantiator, dependencyMetadataNotationParser, dependencyConstraintMetadataNotationParser, componentIdentifierParser, platformSupport);
}
return details;
}
VariantDerivationStrategy getVariantDerivationStrategy() {
return metadata.getVariantDerivationStrategy();
}
ModuleComponentResolveMetadata getImmutableMetadataWithDerivationStrategy(VariantDerivationStrategy variantDerivationStrategy) {
// We need to create a copy or the rules will be added to the wrong container
return createMutableMetadataIfNeeded().asImmutable()
.withDerivationStrategy(variantDerivationStrategy);
}
private MutableModuleComponentResolveMetadata createMutableMetadataIfNeeded() {
if (mutableMetadata == null) {
mutableMetadata = metadata.asMutable();
}
return mutableMetadata;
}
}