Example usage for org.apache.maven.model.resolution ModelResolver ModelResolver

Introduction

In this page you can find the example usage for org.apache.maven.model.resolution ModelResolver ModelResolver.

Prototype

ModelResolver

Source Link

Usage

From source file:com.netflix.nebula.lint.rule.dependency.provider.MavenBomRecommendationProvider.java

License:Apache License

private Map<String, String> getMavenRecommendations()
        throws UnresolvableModelException, FileNotFoundException, ModelBuildingException {
    Map<String, String> recommendations = new HashMap<>();

    Set<File> recommendationFiles = getBomsOnConfiguration();
    for (File recommendation : recommendationFiles) {
        if (!recommendation.getName().endsWith("pom")) {
            break;
        }//w ww  .jav a 2  s.  c  o  m

        DefaultModelBuildingRequest request = new DefaultModelBuildingRequest();

        request.setModelResolver(new ModelResolver() {
            @Override
            public ModelSource2 resolveModel(String groupId, String artifactId, String version)
                    throws UnresolvableModelException {
                String notation = groupId + ":" + artifactId + ":" + version + "@pom";
                org.gradle.api.artifacts.Dependency dependency = project.getDependencies().create(notation);
                org.gradle.api.artifacts.Configuration configuration = project.getConfigurations()
                        .detachedConfiguration(dependency);
                try {
                    File file = configuration.getFiles().iterator().next();
                    return new SimpleModelSource(new java.io.FileInputStream(file));
                } catch (Exception e) {
                    throw new UnresolvableModelException(e, groupId, artifactId, version);
                }
            }

            @Override
            public ModelSource2 resolveModel(Dependency dependency) throws UnresolvableModelException {
                return resolveModel(dependency.getGroupId(), dependency.getArtifactId(),
                        dependency.getVersion());
            }

            @Override
            public ModelSource2 resolveModel(Parent parent) throws UnresolvableModelException {
                return resolveModel(parent.getGroupId(), parent.getArtifactId(), parent.getVersion());
            }

            @Override
            public void addRepository(Repository repository) throws InvalidRepositoryException {
                // do nothing
            }

            @Override
            public void addRepository(Repository repository, boolean bool) throws InvalidRepositoryException {
                // do nothing
            }

            @Override
            public ModelResolver newCopy() {
                return this; // do nothing
            }
        });
        request.setModelSource(new SimpleModelSource(new java.io.FileInputStream(recommendation)));
        request.setSystemProperties(System.getProperties());

        DefaultModelBuilder modelBuilder = new DefaultModelBuilderFactory().newInstance();
        modelBuilder.setModelInterpolator(new ProjectPropertiesModelInterpolator(project));

        ModelBuildingResult result = modelBuilder.build(request);
        log.info("using bom: " + result.getEffectiveModel().getId());
        Model model = result.getEffectiveModel();
        if (model == null) {
            break;
        }
        org.apache.maven.model.DependencyManagement dependencyManagement = model.getDependencyManagement();
        if (dependencyManagement == null) {
            break;
        }
        for (Dependency d : dependencyManagement.getDependencies()) {
            recommendations.put(d.getGroupId() + ":" + d.getArtifactId(), d.getVersion()); // overwrites previous values
        }
    }
    return recommendations;
}

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