From 6445f082a6ca5f20d30d5c92c3d913da6abd7782 Mon Sep 17 00:00:00 2001
From: matevip <matevip@mate.vip>
Date: Wed, 3 Jun 2026 23:21:31 +0800
Subject: [PATCH] fix(tool): qualify Entry type in GeneratedFileCache LRU to
 fix compile error (closes #250)

---
 .../java/vip/mate/tool/document/GeneratedFileCache.java     | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mateclaw-server/src/main/java/vip/mate/tool/document/GeneratedFileCache.java b/mateclaw-server/src/main/java/vip/mate/tool/document/GeneratedFileCache.java
index 6fa7d43f..e539eda4 100644
--- a/mateclaw-server/src/main/java/vip/mate/tool/document/GeneratedFileCache.java
+++ b/mateclaw-server/src/main/java/vip/mate/tool/document/GeneratedFileCache.java
@@ -82,8 +82,12 @@ public class GeneratedFileCache {
      */
     private final Map<String, Entry> entries = Collections.synchronizedMap(
             new LinkedHashMap<>(16, 0.75f, true) {
+                // Fully qualify the value type: inside a LinkedHashMap subclass the
+                // inherited java.util.HashMap.Entry node type shadows the outer
+                // GeneratedFileCache.Entry record, so a bare `Entry` here resolves to
+                // the raw Map.Entry and the override silently fails to match.
                 @Override
-                protected boolean removeEldestEntry(Map.Entry<String, Entry> eldest) {
+                protected boolean removeEldestEntry(Map.Entry<String, GeneratedFileCache.Entry> eldest) {
                     return size() > MAX_MEMORY_ENTRIES;
                 }
             });