1 files changed, 57 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/session/cache/CacheKey.java b/src/main/java/org/traccar/session/cache/CacheKey.java
new file mode 100644
index 000000000..23145e34b
--- /dev/null
+++ b/src/main/java/org/traccar/session/cache/CacheKey.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2022 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.session.cache;
+
+import org.traccar.model.BaseModel;
+
+import java.util.Objects;
+
+class CacheKey {
+
+    private final Class<? extends BaseModel> clazz;
+    private final long id;
+
+    CacheKey(BaseModel object) {
+        this(object.getClass(), object.getId());
+    }
+
+    CacheKey(Class<? extends BaseModel> clazz, long id) {
+        this.clazz = clazz;
+        this.id = id;
+    }
+
+    public boolean classIs(Class<? extends BaseModel> clazz) {
+        return clazz.equals(this.clazz);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        CacheKey cacheKey = (CacheKey) o;
+        return id == cacheKey.id && Objects.equals(clazz, cacheKey.clazz);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(clazz, id);
+    }
+
+}