return result;
    }

    @Override
    public boolean equals(Object other) {
        if (this == other) {
            return true;
        }

        if (!(other instanceof Restriction)) {
            return false;
        }

        Restriction restriction = (Restriction) other;
        if (lowerBound != null) {
            if (!lowerBound.equals(restriction.lowerBound)) {

                return false;
            }

            CacheKey other = (CacheKey) o;

            return pomHash == other.pomHash
                    && artifactEquals(artifact, other.artifact)
                    && resolveManagedVersions == other.resolveManagedVersions
                    && repositoriesEquals(repositories, other.repositories);
        }
    }

        return managedVersionMap;
    }

    @Override
    public boolean equals(Object other) {
        if (other == this) {
            return true;
        } else if (!(other instanceof MavenProject)) {
            return false;
        }

        MavenProject that = (MavenProject) other;

        return Objects.equals(getArtifactId(), that.getArtifactId())

            return false;
        }

        DelegatingLocalArtifactRepository other = (DelegatingLocalArtifactRepository) obj;

        return eq(buildReactor, other.buildReactor)
                && eq(ideWorkspace, other.ideWorkspace)
                && eq(userLocalArtifactRepository, other.userLocalArtifactRepository);
    }

     */
    public boolean equals(Object other) {
        if (this == other) {
            return true;
        } else if (!(other instanceof ToolchainModel)) {
            return false;
        } else {
            ToolchainModel that = (ToolchainModel) other;
            return java.util.Objects.equals(this.getType(), that.getType())

                return true;
            }
            if (!(obj instanceof GAKey)) {
                return false;
            }

            GAKey other = (GAKey) obj;
            return Objects.equals(artifactId, other.artifactId) && Objects.equals(groupId, other.groupId);
        }
    }

        if (this == obj) {
            return true;
        }

        if (!(obj instanceof TypeArtifactFilter)) {
            return false;
        }

        TypeArtifactFilter other = (TypeArtifactFilter) obj;

        return type.equals(other.type);
    }

            return true;
        }

        if (!(obj instanceof ScopeArtifactFilter)) {
            return false;
        }

        ScopeArtifactFilter other = (ScopeArtifactFilter) obj;

        return Objects.equals(scope, other.scope);
    }

        MavenProject project = createProject("group", "artifact", "1.0");

        Build build = project.getModel().getBuild();

        Plugin plugin = createPlugin("other.group", "other-artifact", "1.0");

        Dependency dep = createDependency("group", "artifact", "1.0");

        plugin.addDependency(dep);

        build.addPlugin(plugin);

            throw new UncheckedIOException(e);
        }
    }

    /**
     * Returns {@code true} if passed in artifact is originating from local repository. In other words, we want
     * to process and store tracking information ONLY into local repository, not to any other place. This method
     * filters out currently built artifacts, as events are fired for them as well, but their resolved artifact