public DataPool()

in maven-resolver-impl/src/main/java/org/eclipse/aether/internal/impl/collect/DataPool.java [174:238]
53 lines of code
10 McCabe index (conditional complexity)

    public DataPool(RepositorySystemSession session) {
        final RepositoryCache cache = session.getCache();

        internArtifactDescriptorDependencies = ConfigUtils.getBoolean(
                session, false, CONFIG_PROP_COLLECTOR_POOL_INTERN_ARTIFACT_DESCRIPTOR_DEPENDENCIES);
        internArtifactDescriptorManagedDependencies = ConfigUtils.getBoolean(
                session, true, CONFIG_PROP_COLLECTOR_POOL_INTERN_ARTIFACT_DESCRIPTOR_MANAGED_DEPENDENCIES);

        InternPool<Artifact, Artifact> artifactsPool = null;
        InternPool<Dependency, Dependency> dependenciesPool = null;
        InternPool<DescriptorKey, Descriptor> descriptorsPool = null;
        InternPool<List<Dependency>, List<Dependency>> dependencyListsPool = null;
        if (cache != null) {
            artifactsPool = (InternPool<Artifact, Artifact>) cache.get(session, ARTIFACT_POOL);
            dependenciesPool = (InternPool<Dependency, Dependency>) cache.get(session, DEPENDENCY_POOL);
            descriptorsPool = (InternPool<DescriptorKey, Descriptor>) cache.get(session, DESCRIPTORS);
            dependencyListsPool =
                    (InternPool<List<Dependency>, List<Dependency>>) cache.get(session, DEPENDENCY_LISTS_POOL);
        }

        if (artifactsPool == null) {
            String artifactPoolType = ConfigUtils.getString(session, WEAK, CONFIG_PROP_COLLECTOR_POOL_ARTIFACT);

            artifactsPool = createPool(artifactPoolType);
            if (cache != null) {
                cache.put(session, ARTIFACT_POOL, artifactsPool);
            }
        }

        if (dependenciesPool == null) {
            String dependencyPoolType = ConfigUtils.getString(session, WEAK, CONFIG_PROP_COLLECTOR_POOL_DEPENDENCY);

            dependenciesPool = createPool(dependencyPoolType);
            if (cache != null) {
                cache.put(session, DEPENDENCY_POOL, dependenciesPool);
            }
        }

        if (descriptorsPool == null) {
            String descriptorPoolType = ConfigUtils.getString(session, HARD, CONFIG_PROP_COLLECTOR_POOL_DESCRIPTOR);

            descriptorsPool = createPool(descriptorPoolType);
            if (cache != null) {
                cache.put(session, DESCRIPTORS, descriptorsPool);
            }
        }

        if (dependencyListsPool == null) {
            String dependencyListsPoolType =
                    ConfigUtils.getString(session, HARD, CONFIG_PROP_COLLECTOR_POOL_DEPENDENCY_LISTS);

            dependencyListsPool = createPool(dependencyListsPoolType);
            if (cache != null) {
                cache.put(session, DEPENDENCY_LISTS_POOL, dependencyListsPool);
            }
        }

        this.artifacts = artifactsPool;
        this.dependencies = dependenciesPool;
        this.descriptors = descriptorsPool;
        this.dependencyLists = dependencyListsPool;

        this.constraints = new ConcurrentHashMap<>(256);
        this.nodes = new ConcurrentHashMap<>(256);
    }