Key<?> key = (Key<?>) o;
            return Objects.equals(id, key.id) && Objects.equals(type, key.type);
        }

        @Override
        public int hashCode() {
            return Objects.hash(id, type);
        }
    }

                && Objects.equals(getGroupId(), that.getGroupId())
                && Objects.equals(getVersion(), that.getVersion());
    }

    @Override
    public int hashCode() {
        return Objects.hash(getGroupId(), getArtifactId(), getVersion());
    }

    public List<Extension> getBuildExtensions() {
        Build build = getBuild();
        if ((build == null) || (build.getExtensions() == null)) {

            int hash = 17;
            hash = hash * 31 + Objects.hashCode(groupId);
            hash = hash * 31 + Objects.hashCode(artifactId);
            hash = hash * 31 + Objects.hashCode(version);
            hash = hash * 31 + Objects.hashCode(dependencyArtifacts);
            hash = hash * 31 + Objects.hashCode(workspace);
            hash = hash * 31 + Objects.hashCode(localRepo);

        }
        Task task = (Task) o;
        return Objects.equals(getClass(), task.getClass()) && Objects.equals(value, task.value);
    }

    @Override
    public int hashCode() {
        return Objects.hash(getClass(), value);
    }

    @Override
    public String toString() {
        return value;
    }

        this.id = id;
        this.transitive = transitive;
    }

    /**
     * The {@code id} uniquely represents a value for this extensible enum.
     * This id should be used to compute the equality and hash code for the instance.
     *
     * @return the id
     */
    @Nonnull
    public String id() {
        return id;
    }

    public boolean isTransitive() {
        return transitive;

            return Objects.equals(factory.getName(), that.factory.getName());
        }

        @Override
        public int hashCode() {
            return Objects.hash(factory.getName());
        }
    }

    private static class DefaultChecksumCalculator implements ChecksumCalculator {
        private final org.eclipse.aether.spi.connector.checksum.ChecksumAlgorithm algorithm;

            return Objects.equals(factory.getName(), that.factory.getName());
        }

        @Override
        public int hashCode() {
            return Objects.hash(factory.getName());
        }
    }

    private static class DefaultChecksumCalculator implements ChecksumCalculator {
        private final org.eclipse.aether.spi.connector.checksum.ChecksumAlgorithm algorithm;

@Singleton
public class DefaultProfileInjector implements ProfileInjector {

    private static final Map<Model, Map<List<Profile>, Model>> CACHE = Collections.synchronizedMap(new WeakHashMap<>());

    // In order for the weak hash map to work correctly, we must not hold any reference to
    // the model used as the key.  So we use a dummy model as a placeholder to indicate that
    // we want to store the model used as they key.

        private final String tag;

        private final int hash;

        GavCacheKey(String groupId, String artifactId, String version, String tag) {
            this(gav(groupId, artifactId, version), tag);
        }

        GavCacheKey(String gav, String tag) {
            this.gav = gav;
            this.tag = tag;
            this.hash = Objects.hash(gav, tag);
        }

                && Objects.equals(restrictions, other.restrictions);
    }

    public int hashCode() {
        int hash = 7;
        hash = 31 * hash + (recommendedVersion == null ? 0 : recommendedVersion.hashCode());
        hash = 31 * hash + (restrictions == null ? 0 : restrictions.hashCode());
        return hash;
    }