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PlatformCategoryAttributeConfigurer.java
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PlatformCategoryAttributeConfigurer.java
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/*
* Copyright 2014-2022 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
*
* https://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 io.spring.gradle.dependencymanagement.internal.maven;
import org.gradle.api.Action;
import org.gradle.api.artifacts.Dependency;
import org.gradle.api.artifacts.ModuleDependency;
import org.gradle.api.attributes.Attribute;
import org.gradle.api.attributes.AttributeContainer;
import org.gradle.api.attributes.Category;
import org.gradle.util.GradleVersion;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Support class for configuring the {@code org.gradle.category} attribute on a
* {@link ModuleDependency} with a value of {@code platform}.
* <p/>
* Configuring the attribute works around a problem in Gradle 5 that prevents resolution
* of a pom for which Gradle 5 has been used to publish Gradle module metadata. The
* problem does not occur with Gradle 6 as it ignores metadata published by Gradle 5.
*
* @author Andy Wilkinson
*/
class PlatformCategoryAttributeConfigurer {
private static final Logger logger = LoggerFactory.getLogger(PlatformCategoryAttributeConfigurer.class);
void configureCategoryAttribute(Dependency dependency) {
if (!(dependency instanceof ModuleDependency) || !isGradle5()) {
return;
}
try {
((ModuleDependency) dependency).attributes(new Action<AttributeContainer>() {
@Override
public void execute(AttributeContainer container) {
Attribute<String> attribute = Attribute.of("org.gradle.category", String.class);
container.attribute(attribute, Category.REGULAR_PLATFORM);
}
});
}
catch (Throwable ex) {
logger.debug("Failed to configure platform attribute", ex);
}
}
private boolean isGradle5() {
GradleVersion current = GradleVersion.current().getBaseVersion();
return (current.compareTo(GradleVersion.version("5.0")) >= 0)
&& (current.compareTo(GradleVersion.version("6.0")) < 0);
}
}