src/main/java/ru/ulstu/extractor/heuristic/api/StructuralUnitIdentifier.java

@@ -9,6 +9,7 @@ import ru.ulstu.extractor.heuristic.component.BuildTool;
 import ru.ulstu.extractor.heuristic.component.ProgrammingLanguage;
 import ru.ulstu.extractor.heuristic.model.BusinessLogicUnit;
 import ru.ulstu.extractor.heuristic.model.EntityUnit;
+import ru.ulstu.extractor.heuristic.model.ResourceUnit;
 import ru.ulstu.extractor.heuristic.service.DetectorService;
 import ru.ulstu.extractor.heuristic.service.ProgrammingLanguageService;
 import ru.ulstu.extractor.util.StringUtils;
@@ -35,6 +36,11 @@ public abstract class StructuralUnitIdentifier {
         return getBusinessLogicClasses(projectPath, subDirectory, projectFiles);
     }
 
+    public List<ResourceUnit> getResourceClasses(String projectPath, List<File> projectFiles, List<File> rootProjectFiles) {
+        String subDirectory = getSourceDirectory(rootProjectFiles);
+        return getResourceClasses(projectPath, subDirectory, projectFiles);
+    }
+
     public abstract boolean canAppliedToCode(String sourceCode);
 
     public abstract boolean canAppliedToFile(File projectFile);
@@ -100,4 +106,10 @@ public abstract class StructuralUnitIdentifier {
                 fileContent,
                 scrupulousness));
     }
+
+    protected abstract List<ResourceUnit> getResourceClasses(String projectPath, String subDirectory, List<File> projectFiles);
+
+    public abstract boolean isResourceClass(String sourceCode);
+
+    protected abstract boolean isResourceClass(File file);
 }

src/main/java/ru/ulstu/extractor/heuristic/controller/StructuralUnitController.java

@@ -10,6 +10,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import ru.ulstu.extractor.heuristic.model.BusinessLogicUnit;
 import ru.ulstu.extractor.heuristic.model.EntityUnit;
+import ru.ulstu.extractor.heuristic.model.ResourceUnit;
 import ru.ulstu.extractor.heuristic.service.StructuralUnitService;
 import ru.ulstu.extractor.service.GitRepositoryService;
 
@@ -40,4 +41,10 @@ public class StructuralUnitController {
         File rootPath = gitRepositoryService.getProjectDirectoryFile(repositoryUrl);
         return structuralUnitService.getBusinessLogic(rootPath);
     }
+
+    @GetMapping("get-resources")
+    public List<ResourceUnit> getResource(String repositoryUrl) throws IOException {
+        File rootPath = gitRepositoryService.getProjectDirectoryFile(repositoryUrl);
+        return structuralUnitService.getResource(rootPath);
+    }
 }

src/main/java/ru/ulstu/extractor/heuristic/model/ResourceUnit.java

@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2021 Anton Romanov - All Rights Reserved
+ * You may use, distribute and modify this code, please write to: romanov73@gmail.com.
+ */
+
+package ru.ulstu.extractor.heuristic.model;
+
+import java.io.File;
+
+public class ResourceUnit extends StructuralUnit {
+
+    public ResourceUnit(String projectPath, File file) {
+        super(projectPath, file);
+    }
+}

src/main/java/ru/ulstu/extractor/heuristic/service/JavaIdentifier.java

@@ -18,6 +18,7 @@ import ru.ulstu.extractor.heuristic.component.JavaProgrammingLanguage;
 import ru.ulstu.extractor.heuristic.component.ProgrammingLanguage;
 import ru.ulstu.extractor.heuristic.model.BusinessLogicUnit;
 import ru.ulstu.extractor.heuristic.model.EntityUnit;
+import ru.ulstu.extractor.heuristic.model.ResourceUnit;
 import ru.ulstu.extractor.util.StringUtils;
 
 import java.io.File;
@@ -109,6 +110,20 @@ public class JavaIdentifier extends StructuralUnitIdentifier {
         return new JavaProgrammingLanguage();
     }
 
+    @Override
+    protected List<ResourceUnit> getResourceClasses(String projectPath, String subDirectory, List<File> projectFiles) {
+        return projectFiles.stream()
+                .filter(file -> StringUtils.fileInSubdirectory(file.getPath(), projectPath, subDirectory))
+                .filter(this::isResourceClass)
+                .map(file -> new ResourceUnit(projectPath, file))
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public boolean isResourceClass(String sourceCode) {
+        return false;
+    }
+
     @Override
     public boolean isEntityClass(File file) {
         try {
@@ -224,4 +239,13 @@ public class JavaIdentifier extends StructuralUnitIdentifier {
         }
         return false;
     }
+
+    protected boolean isResourceClass(File file) {
+        try {
+            return file.getName().endsWith("html") || file.getName().endsWith("css");
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+        return false;
+    }
 }

src/main/java/ru/ulstu/extractor/heuristic/service/StructuralUnitService.java

@@ -9,6 +9,7 @@ import org.springframework.stereotype.Service;
 import ru.ulstu.extractor.heuristic.api.StructuralUnitIdentifier;
 import ru.ulstu.extractor.heuristic.model.BusinessLogicUnit;
 import ru.ulstu.extractor.heuristic.model.EntityUnit;
+import ru.ulstu.extractor.heuristic.model.ResourceUnit;
 
 import java.io.File;
 import java.io.IOException;
@@ -77,4 +78,16 @@ public class StructuralUnitService {
                 .map(identifier -> identifier.isBusinessLogicClass(sourceCode))
                 .orElse(false);
     }
+
+    public List<ResourceUnit> getResource(File rootPath) throws IOException {
+        List<File> projectFiles = directoryService.getFilesRecursively(rootPath);
+        List<File> rootProjectFiles = directoryService.getDirectoryFiles(rootPath.toPath());
+        return getStructuralUnitIdentifier(
+                structuralUnitIdentifier -> structuralUnitIdentifier.canAppliedToProject(
+                        rootPath.getPath(),
+                        projectFiles,
+                        rootProjectFiles))
+                .orElseThrow(() -> new RuntimeException("Identifier not found"))
+                .getResourceClasses(rootPath.getPath(), projectFiles, rootProjectFiles);
+    }
 }