// v1-->v2
        graph.addEdge(v1, v2, new MetadataGraphEdge("1.1", true, null, null, 2, 1));
        graph.addEdge(v1, v2, new MetadataGraphEdge("1.2", true, null, null, 2, 2));

        // v1-->v3
        graph.addEdge(v1, v3, new MetadataGraphEdge("1.1", true, null, null, 2, 1));
        graph.addEdge(v1, v3, new MetadataGraphEdge("1.2", true, null, null, 4, 2));

        // v3-->v4

            long id = 0;
            String line = null;
            while ((line = reader.readLine()) != null) {
                // Remove comments
                final String replacedLine = line.replaceAll("#.*$", StringUtil.EMPTY).trim();

                // Skip empty lines or comment lines
                if (replacedLine.length() == 0) {
                    if (updater != null) {
                        updater.write(line);

            Element build = moduleBRoot.child("build").orElse(null);
            Element plugins = build.child("plugins").orElse(null);
            Element plugin = plugins.child("plugin").orElse(null);
            Element dependencies = plugin.child("dependencies").orElse(null);
            Element dependency = dependencies.child("dependency").orElse(null);

            // Apply dependency inference

    protected final ColumnInfo _columnUpdatedBy = cci("updatedBy", "updatedBy", null, null, String.class, "updatedBy", null, false, false,
            false, "keyword", 0, 0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnUpdatedTime = cci("updatedTime", "updatedTime", null, null, Long.class, "updatedTime", null, false,

            "keyword", 0, 0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnSearchWord = cci("searchWord", "searchWord", null, null, String.class, "searchWord", null, false,
            false, false, "keyword", 0, 0, null, null, false, null, null, null, null, null, false);

        return Stream.of(
                Arguments.of(null, null, null),
                Arguments.of("", "", ""),
                Arguments.of(null, "artifactId", "1.0"),
                Arguments.of("", "artifactId", "1.0"),
                Arguments.of("groupId", null, "1.0"),
                Arguments.of("groupId", "", "1.0"),
                Arguments.of("groupId", "artifactId", null),

        // Default groupId for Maven plugins
        if (groupId == null && artifactId != null && artifactId.startsWith(MAVEN_PLUGIN_PREFIX)) {
            groupId = DEFAULT_MAVEN_PLUGIN_GROUP_ID;
        }

        return (groupId != null && artifactId != null) ? groupId + ":" + artifactId : null;
    }

    private boolean fixRepositoryExpressions(

        // Check dependencyManagement section
        Element dependencyManagement = root.child(DEPENDENCY_MANAGEMENT).orElse(null);
        if (dependencyManagement != null) {
            Element dependencies = dependencyManagement.child(DEPENDENCIES).orElse(null);
            if (dependencies != null) {
                hasChanges |=

        doUpdate(entity, null);
    }

    public void insertOrUpdate(WebConfig entity) {
        doInsertOrUpdate(entity, null, null);
    }

    public void insertOrUpdate(WebConfig entity, RequestOptionCall<IndexRequestBuilder> opLambda) {
        entity.asDocMeta().indexOption(opLambda);
        doInsertOrUpdate(entity, null, null);
    }

    public void delete(WebConfig entity) {

    protected void assertObjectNotNull(String variableName, Object value) {
        if (variableName == null) {
            String msg = "The value should not be null: variableName=null value=" + value;
            throw new IllegalArgumentException(msg);
        }
        if (value == null) {
            String msg = "The value should not be null: variableName=" + variableName;
            throw new IllegalArgumentException(msg);
        }