Examples with ComponentWithVariants org.gradle.api.component.ComponentWithVariants used on opensource projects

Example 1 with ComponentWithVariants

use of org.gradle.api.component.ComponentWithVariants in project gradle by gradle.

the class DefaultProjectDependencyPublicationResolver method resolve.

@Override
public <T> T resolve(Class<T> coordsType, ProjectDependency dependency) {
    // Could probably apply some caching and some immutable types
    ProjectInternal dependencyProject = (ProjectInternal) dependency.getDependencyProject();
    // Ensure target project is configured
    projectConfigurer.configureFully(dependencyProject);
    List<ProjectPublication> publications = new ArrayList<ProjectPublication>();
    for (ProjectPublication publication : publicationRegistry.getPublications(dependencyProject.getPath())) {
        if (!publication.isLegacy() && publication.getCoordinates(coordsType) != null) {
            publications.add(publication);
        }
    }
    if (publications.isEmpty()) {
        // Project has no publications: simply use the project name in place of the dependency name
        if (coordsType.isAssignableFrom(ModuleVersionIdentifier.class)) {
            return coordsType.cast(new DefaultModuleVersionIdentifier(dependency.getGroup(), dependencyProject.getName(), dependency.getVersion()));
        }
        throw new UnsupportedOperationException(String.format("Could not find any publications of type %s in %s.", coordsType.getSimpleName(), dependencyProject.getDisplayName()));
    }
    // Select all entry points. An entry point is a publication that does not contain a component whose parent is also published
    Set<SoftwareComponent> ignored = new HashSet<SoftwareComponent>();
    for (ProjectPublication publication : publications) {
        if (publication.getComponent() != null && publication.getComponent() instanceof ComponentWithVariants) {
            ComponentWithVariants parent = (ComponentWithVariants) publication.getComponent();
            ignored.addAll(parent.getVariants());
        }
    }
    Set<ProjectPublication> topLevel = new LinkedHashSet<ProjectPublication>();
    for (ProjectPublication publication : publications) {
        if (!publication.isAlias() && (publication.getComponent() == null || !ignored.contains(publication.getComponent()))) {
            topLevel.add(publication);
        }
    }
    // See if all entry points have the same identifier
    Iterator<ProjectPublication> iterator = topLevel.iterator();
    T candidate = iterator.next().getCoordinates(coordsType);
    while (iterator.hasNext()) {
        T alternative = iterator.next().getCoordinates(coordsType);
        if (!candidate.equals(alternative)) {
            TreeFormatter formatter = new TreeFormatter();
            formatter.node("Publishing is not able to resolve a dependency on a project with multiple publications that have different coordinates.");
            formatter.node("Found the following publications in " + dependencyProject.getDisplayName());
            formatter.startChildren();
            for (ProjectPublication publication : topLevel) {
                formatter.node(publication.getDisplayName().getCapitalizedDisplayName() + " with coordinates " + publication.getCoordinates(coordsType));
            }
            formatter.endChildren();
            throw new UnsupportedOperationException(formatter.toString());
        }
    }
    return candidate;
}

Example 2 with ComponentWithVariants

use of org.gradle.api.component.ComponentWithVariants in project gradle by gradle.

the class ModuleMetadataFileGenerator method writeVariants.

private void writeVariants(PublicationInternal publication, SoftwareComponent component, Map<SoftwareComponent, ComponentData> componentCoordinates, JsonWriter jsonWriter) throws IOException {
    boolean started = false;
    for (UsageContext usageContext : ((SoftwareComponentInternal) component).getUsages()) {
        if (!started) {
            jsonWriter.name("variants");
            jsonWriter.beginArray();
            started = true;
        }
        writeVariantHostedInThisModule(publication, usageContext, jsonWriter);
    }
    if (component instanceof ComponentWithVariants) {
        for (SoftwareComponent childComponent : ((ComponentWithVariants) component).getVariants()) {
            ModuleVersionIdentifier childCoordinates;
            if (childComponent instanceof ComponentWithCoordinates) {
                childCoordinates = ((ComponentWithCoordinates) childComponent).getCoordinates();
            } else {
                ComponentData componentData = componentCoordinates.get(childComponent);
                childCoordinates = componentData == null ? null : componentData.coordinates;
            }
            assert childCoordinates != null;
            if (childComponent instanceof SoftwareComponentInternal) {
                for (UsageContext usageContext : ((SoftwareComponentInternal) childComponent).getUsages()) {
                    if (!started) {
                        jsonWriter.name("variants");
                        jsonWriter.beginArray();
                        started = true;
                    }
                    writeVariantHostedInAnotherModule(publication.getCoordinates(), childCoordinates, usageContext, jsonWriter);
                }
            }
        }
    }
    if (started) {
        jsonWriter.endArray();
    }
}