Простое объединение работает

src/main/java/com/github/_1c_syntax/bsl/mdclasses/CF.java

@@ -110,7 +110,7 @@ public interface CF extends MDClass, ConfigurationTree, CFAccess {
   /**
    * Возвращает соответствие типов модулей их путям к файлам для дочернего объекта
    */
-  default Map<ModuleType, URI> mdoModuleTypes(MdoReference mdoReference) {
+  default Map<ModuleType, List<URI>> mdoModuleTypes(MdoReference mdoReference) {
     var child = findChild(mdoReference);
     if (child.isPresent() && child.get() instanceof ModuleOwner moduleOwner) {
       return moduleOwner.getModuleTypes();
@@ -122,7 +122,7 @@ default Map<ModuleType, URI> mdoModuleTypes(MdoReference mdoReference) {
   /**
    * Возвращает соответствие типов модулей их путям к файлам для дочернего объекта
    */
-  default Map<ModuleType, URI> mdoModuleTypes(String mdoRef) {
+  default Map<ModuleType, List<URI>> mdoModuleTypes(String mdoRef) {
     return mdoModuleTypes(MdoReference.create(mdoRef));
   }
 

src/main/java/com/github/_1c_syntax/bsl/mdclasses/Configuration.java

@@ -104,7 +104,7 @@
  * Корневой класс конфигурации 1с
  */
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class Configuration implements CF {

src/main/java/com/github/_1c_syntax/bsl/mdclasses/ConfigurationExtension.java

@@ -103,7 +103,7 @@
  * Класс расширения конфигурации 1с
  */
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class ConfigurationExtension implements CF {

src/main/java/com/github/_1c_syntax/bsl/mdclasses/ExternalDataProcessor.java

@@ -47,7 +47,7 @@
  * Внешняя обработка
  */
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class ExternalDataProcessor implements ExternalSource {

src/main/java/com/github/_1c_syntax/bsl/mdclasses/ExternalReport.java

@@ -47,7 +47,7 @@
  * Внешний отчет
  */
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class ExternalReport implements ExternalSource {

src/main/java/com/github/_1c_syntax/bsl/mdclasses/MDClasses.java

@@ -21,6 +21,7 @@
  */
 package com.github._1c_syntax.bsl.mdclasses;
 
+import com.github._1c_syntax.bsl.reader.MDMerger;
 import com.github._1c_syntax.bsl.reader.MDOReader;
 import com.github._1c_syntax.bsl.types.MDOType;
 import lombok.experimental.UtilityClass;
@@ -128,9 +129,53 @@ public List<MDClass> createConfigurations(Path sourcePath) {
    */
   @Deprecated(since = "0.16.0")
   public List<MDClass> createConfigurations(Path sourcePath, boolean skipSupport) {
-    return findFiles(sourcePath, SEARCH_CONFIGURATION).parallelStream()
-      .map(path -> createConfiguration(path, MDCReadSettings.builder().skipSupport(skipSupport).build()))
-      .toList();
+    return createConfigurations(sourcePath, MDCReadSettings.builder().skipSupport(skipSupport).build());
+  }
+
+  /**
+   * Читает каталог проекта и
+   * - возвращает объект MDClass, если содержится только один объект MDC
+   * - возвращает объединенную конфигурацию с расширениями
+   * - возвращает объединение расширений с пустой конфигурацией
+   *
+   * @param sourcePath Путь к каталогу исходников
+   * @return Результат чтения решения
+   */
+  public MDClass createSolution(Path sourcePath) {
+    var mdcs = createConfigurations(sourcePath, MDCReadSettings.DEFAULT);
+
+    if (mdcs.isEmpty()) {
+      return Configuration.EMPTY;
+    } else if (mdcs.size() == 1) {
+      return mdcs.get(0);
+    } else {
+      var mdc = mdcs.stream().filter(Configuration.class::isInstance).map(Configuration.class::cast).findFirst();
+      var cf = mdc.orElse(Configuration.EMPTY);
+      var extensions = mdcs.stream()
+        .filter(ConfigurationExtension.class::isInstance)
+        .map(ConfigurationExtension.class::cast)
+        .toList();
+
+      if (cf.isEmpty()) {
+        if (extensions.isEmpty()) {
+          // вернем первое значение, т.к. там нет ни конфы, ни расширений
+          return mdcs.get(0);
+        } else if (extensions.size() == 1) {
+          // есть одно расширение, вернем его
+          return extensions.get(0);
+        }
+      } else if (extensions.isEmpty()) {
+        // расширений нет, вернем конфигурацию
+        return cf;
+      }
+
+      // объединим расширения с конфигурацией в одно целое
+      var result = cf;
+      for (var extension : extensions) {
+        result = MDMerger.merge(result, extension);
+      }
+      return result;
+    }
   }
 
   /**

src/main/java/com/github/_1c_syntax/bsl/mdo/AccountingRegister.java

@@ -44,7 +44,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class AccountingRegister implements Register, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/AccumulationRegister.java

@@ -44,7 +44,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class AccumulationRegister implements Register, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/Bot.java

@@ -35,7 +35,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class Bot implements MDObject, ModuleOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/BusinessProcess.java

@@ -42,7 +42,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class BusinessProcess implements ReferenceObject, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/CalculationRegister.java

@@ -45,7 +45,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class CalculationRegister implements Register, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/Catalog.java

@@ -42,7 +42,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class Catalog implements ReferenceObject, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/ChartOfAccounts.java

@@ -44,7 +44,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class ChartOfAccounts implements ReferenceObject, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/ChartOfCalculationTypes.java

@@ -42,7 +42,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class ChartOfCalculationTypes implements ReferenceObject, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/ChartOfCharacteristicTypes.java

@@ -45,7 +45,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class ChartOfCharacteristicTypes implements ReferenceObject, AccessRightsOwner, ValueTypeOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/CommonCommand.java

@@ -37,7 +37,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class CommonCommand implements MDObject, Command {

src/main/java/com/github/_1c_syntax/bsl/mdo/CommonForm.java

@@ -39,7 +39,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class CommonForm implements MDObject, Form, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/CommonModule.java

@@ -38,7 +38,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class CommonModule implements MDObject, Module, ModuleOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/Constant.java

@@ -39,7 +39,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class Constant implements MDObject, ModuleOwner, AccessRightsOwner, ValueTypeOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/DataProcessor.java

@@ -42,7 +42,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class DataProcessor implements MDObject, ModuleOwner, CommandOwner, AttributeOwner, TabularSectionOwner,

src/main/java/com/github/_1c_syntax/bsl/mdo/Document.java

@@ -42,7 +42,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class Document implements ReferenceObject, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/DocumentJournal.java

@@ -43,7 +43,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class DocumentJournal implements MDObject, ModuleOwner, CommandOwner, AttributeOwner, FormOwner, TemplateOwner,

src/main/java/com/github/_1c_syntax/bsl/mdo/Enum.java

@@ -42,7 +42,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class Enum implements MDObject, ModuleOwner, CommandOwner, FormOwner, TemplateOwner, AttributeOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/ExchangePlan.java

@@ -43,7 +43,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class ExchangePlan implements ReferenceObject, AccessRightsOwner {
@@ -227,7 +227,7 @@ private static List<RoleRight> computePossibleRights() {
   }
 
   @Value
-  @Builder
+  @Builder(toBuilder = true)
   public static class RecordContent {
 
     /**

src/main/java/com/github/_1c_syntax/bsl/mdo/ExternalDataSource.java

@@ -42,7 +42,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class ExternalDataSource implements MDObject, ChildrenOwner, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/FilterCriterion.java

@@ -41,7 +41,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class FilterCriterion implements MDObject, ModuleOwner, CommandOwner, FormOwner, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/HTTPService.java

@@ -39,7 +39,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class HTTPService implements MDObject, ModuleOwner, ChildrenOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/InformationRegister.java

@@ -44,7 +44,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class InformationRegister implements Register, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/IntegrationService.java

@@ -37,7 +37,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class IntegrationService implements MDObject, ModuleOwner, ChildrenOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/ModuleOwner.java

@@ -65,7 +65,12 @@ default ModuleType getModuleTypeByURI(URI uri) {
   /**
    * Возвращает соответствие типов модулей их путям к файлам
    */
-  default Map<ModuleType, URI> getModuleTypes() {
-    return getModules().stream().collect(Collectors.toMap(Module::getModuleType, Module::getUri));
+  default Map<ModuleType, List<URI>> getModuleTypes() {
+    return getModules().stream().collect(
+      Collectors.groupingBy(
+        Module::getModuleType,
+        Collectors.mapping(Module::getUri, Collectors.toList())
+      )
+    );
   }
 }

src/main/java/com/github/_1c_syntax/bsl/mdo/Report.java

@@ -43,7 +43,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class Report implements MDObject, ModuleOwner, CommandOwner, AttributeOwner, TabularSectionOwner,

src/main/java/com/github/_1c_syntax/bsl/mdo/Sequence.java

@@ -38,7 +38,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class Sequence implements MDObject, AttributeOwner, ModuleOwner, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/SettingsStorage.java

@@ -40,7 +40,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class SettingsStorage implements MDObject, ModuleOwner, FormOwner, TemplateOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/Task.java

@@ -43,7 +43,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class Task implements ReferenceObject, AccessRightsOwner {

src/main/java/com/github/_1c_syntax/bsl/mdo/WebService.java

@@ -40,7 +40,7 @@
 import java.util.List;
 
 @Value
-@Builder
+@Builder(toBuilder = true)
 @ToString(of = {"name", "uuid"})
 @EqualsAndHashCode(of = {"name", "uuid"})
 public class WebService implements MDObject, ChildrenOwner, ModuleOwner {