public void execute(ComponentMetadataContext componentMetadataContext) {
        componentMetadataContext.getDetails().addVariant("test", variantMetadata -> {
            variantMetadata.attributes(attributeContainer -> {
                attributeContainer.attribute(Attribute.of("org.gradle.test", String.class), "test");
            });
        });
    }

package org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact

import org.gradle.api.artifacts.component.ComponentIdentifier
import org.gradle.api.attributes.Attribute
import org.gradle.api.attributes.AttributeContainer
import org.gradle.api.internal.artifacts.transform.ArtifactVariantSelector
import org.gradle.api.internal.artifacts.type.ArtifactTypeRegistry
import org.gradle.api.internal.attributes.ImmutableAttributes

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.api.artifacts.component;

import org.gradle.api.attributes.AttributeContainer;
import org.gradle.api.capabilities.Capability;
import org.gradle.internal.scan.UsedByScanPlugin;

import java.util.List;

/**

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.api.publish.internal.metadata;

import org.gradle.api.attributes.AttributeContainer;
import org.gradle.api.attributes.Category;

import java.util.Optional;

public class EnforcedPlatformPublicationValidator implements DependencyAttributesValidator {

        return getGroup() + ":" + getName() + ":" + getVersionConstraint();
    }

    @Override
    public AttributeContainer getAttributes() {
        return getMetadata().getSelector().getAttributes();
    }

    @Override
    public T attributes(Action<? super AttributeContainer> configureAction) {
        ModuleComponentSelector selector = getMetadata().getSelector();

 * limitations under the License.
 */
package org.gradle.api.internal.artifacts.ivyservice.resolveengine.result;

import org.gradle.api.attributes.Attribute;
import org.gradle.api.attributes.AttributeContainer;
import org.gradle.api.internal.attributes.ImmutableAttributes;
import org.gradle.api.internal.attributes.ImmutableAttributesFactory;
import org.gradle.api.internal.model.NamedObjectInstantiator;

 */
package org.gradle.api.internal.artifacts.repositories.resolver;

import org.gradle.api.artifacts.ComponentMetadata;
import org.gradle.api.artifacts.ModuleVersionIdentifier;
import org.gradle.api.attributes.AttributeContainer;
import org.gradle.internal.component.external.model.ExternalComponentResolveMetadata;

import java.util.List;

public class ComponentMetadataAdapter implements ComponentMetadata {

        return Sets.union(fallback.keySet(), primary.keySet());
    }

    @Override
    public <T> AttributeContainer attribute(Attribute<T> key, T value) {
        primary.attribute(key, value);
        return this;
    }

    @Override
    public <T> AttributeContainer attributeProvider(Attribute<T> key, Provider<? extends T> provider) {
        primary.attributeProvider(key, provider);
        return this;

package org.gradle.api.internal.artifacts.ivyservice;

import org.gradle.api.artifacts.component.ComponentArtifactIdentifier;
import org.gradle.api.artifacts.result.ResolvedArtifactResult;
import org.gradle.api.attributes.AttributeContainer;
import org.gradle.api.component.Artifact;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.ArtifactVisitor;

 * limitations under the License.
 */

package org.gradle.language.nativeplatform.internal;

import org.gradle.api.artifacts.Configuration;
import org.gradle.api.attributes.AttributeContainer;
import org.gradle.api.file.RegularFile;
import org.gradle.api.provider.Property;
import org.gradle.api.provider.Provider;
import org.gradle.language.nativeplatform.ComponentWithRuntimeUsage;