Работа над добавлением поиска паттернов

src/main/java/ru/serega6531/packmate/service/StreamService.java

@@ -3,24 +3,39 @@ package ru.serega6531.packmate.service;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import ru.serega6531.packmate.model.Pattern;
 import ru.serega6531.packmate.model.Stream;
 import ru.serega6531.packmate.repository.StreamRepository;
 
+import java.util.HashSet;
 import java.util.List;
 import java.util.Optional;
+import java.util.Set;
 
 @Service
 @Slf4j
 public class StreamService {
 
     private final StreamRepository repository;
+    private final PatternService patternService;
 
     @Autowired
-    public StreamService(StreamRepository repository) {
+    public StreamService(StreamRepository repository, PatternService patternService) {
         this.repository = repository;
+        this.patternService = patternService;
     }
 
     public Stream save(Stream stream) {
+        if(!stream.getPackets().isEmpty()) {
+            Set<Pattern> matches = new HashSet<>();
+
+            stream.getPackets().forEach(packet -> {
+                matches.addAll(patternService.findMatching(packet.getContent()));
+            });
+
+            stream.setFoundPatterns(matches);
+        }
+
         final Stream saved = repository.save(stream);
         log.info("Создан стрим с id {}", saved.getId());
         return saved;