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/*
* Copyright 2019 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.attributes;
import org.gradle.api.attributes.Attribute;
import org.gradle.api.attributes.LibraryElements;
import org.gradle.api.attributes.Usage;
import org.gradle.api.internal.model.NamedObjectInstantiator;
import org.gradle.internal.isolation.Isolatable;
import org.gradle.internal.isolation.IsolatableFactory;
import org.gradle.internal.snapshot.impl.CoercingStringValueSnapshot;
class UsageCompatibilityHandler {
private final IsolatableFactory isolatableFactory;
private final NamedObjectInstantiator instantiator;
UsageCompatibilityHandler(IsolatableFactory isolatableFactory, NamedObjectInstantiator instantiator) {
this.isolatableFactory = isolatableFactory;
this.instantiator = instantiator;
}
public ImmutableAttributes doConcat(DefaultImmutableAttributesFactory factory, ImmutableAttributes node, Attribute key, Isolatable value) {
assert key.getName().equals(Usage.USAGE_ATTRIBUTE.getName()) : "Should only be invoked for 'org.gradle.usage', got '" + key.getName() + "'";
// Replace deprecated usage values
String val;
boolean typedUsage = false;
if (value instanceof CoercingStringValueSnapshot) {
val = ((CoercingStringValueSnapshot) value).getValue();
} else {
typedUsage = true;
val = value.isolate().toString();
}
// TODO Add a deprecation warning in Gradle 6.0
if (val.endsWith("-jars")) {
return doConcatWithReplacement(factory, node, key, typedUsage, val.replace("-jars", ""), LibraryElements.JAR);
} else if (val.endsWith("-classes")) {
return doConcatWithReplacement(factory, node, key, typedUsage, val.replace("-classes", ""), LibraryElements.CLASSES);
} else if (val.endsWith("-resources")) {
return doConcatWithReplacement(factory, node, key, typedUsage, val.replace("-resources", ""), LibraryElements.RESOURCES);
} else {
return factory.doConcatIsolatable(node, key, value);
}
}
private ImmutableAttributes doConcatWithReplacement(DefaultImmutableAttributesFactory factory, ImmutableAttributes node, Attribute key, boolean typedUsage, String usage, String libraryElements) {
if (typedUsage) {
ImmutableAttributes usageNode = factory.doConcatIsolatable(node, key, isolatableFactory.isolate(instantiator.named(Usage.class, usage)));
return factory.doConcatIsolatable(usageNode, LibraryElements.LIBRARY_ELEMENTS_ATTRIBUTE, isolatableFactory.isolate(instantiator.named(LibraryElements.class, libraryElements)));
} else {
ImmutableAttributes usageNode = factory.doConcatIsolatable(node, key, new CoercingStringValueSnapshot(usage, instantiator));
return factory.doConcatIsolatable(usageNode, Attribute.of(LibraryElements.LIBRARY_ELEMENTS_ATTRIBUTE.getName(), String.class), new CoercingStringValueSnapshot(libraryElements, instantiator));
}
}
}
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