refactor: 优化

Author: zhou-hao

hsweb-easy-orm-core/src/main/java/org/hswebframework/ezorm/core/DefaultExtensible.java

@@ -0,0 +1,36 @@
+package org.hswebframework.ezorm.core;
+
+import com.fasterxml.jackson.annotation.JsonAnyGetter;
+import com.fasterxml.jackson.annotation.JsonAnySetter;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import lombok.Setter;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+@Setter
+public class DefaultExtensible implements Extensible {
+
+    private Map<String, Object> extensions;
+
+    @JsonIgnore
+    public Map<String, Object> getExtensions() {
+        return extensions;
+    }
+
+    @Override
+    @JsonAnyGetter
+    public Map<String, Object> extensions() {
+        return extensions == null ? Collections.emptyMap() : extensions;
+    }
+
+    @Override
+    @JsonAnySetter
+    public synchronized void setExtension(String property, Object value) {
+        if (extensions == null) {
+            extensions = new HashMap<>();
+        }
+        extensions.put(property, value);
+    }
+}

hsweb-easy-orm-core/src/main/java/org/hswebframework/ezorm/core/Extensible.java

@@ -1,5 +1,6 @@
 package org.hswebframework.ezorm.core;
 
+import com.fasterxml.jackson.annotation.JsonAnyGetter;
 import com.fasterxml.jackson.annotation.JsonAnySetter;
 
 import java.util.Map;
@@ -17,7 +18,7 @@ public interface Extensible {
      *
      * @return 扩展属性
      */
-    @JsonAnySetter
+    @JsonAnyGetter
     Map<String, Object> extensions();
 
     /**

hsweb-easy-orm-core/src/test/java/org/hswebframework/ezorm/core/DefaultExtensibleTest.java

@@ -0,0 +1,31 @@
+package org.hswebframework.ezorm.core;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.SneakyThrows;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+public class DefaultExtensibleTest {
+
+
+    @Test
+    @SneakyThrows
+    public void testJson() {
+        DefaultExtensible entity = new DefaultExtensible();
+
+        entity.setExtension("extName", "test");
+
+        ObjectMapper mapper = new ObjectMapper();
+
+        String json = mapper.writerFor(DefaultExtensible.class).writeValueAsString(entity);
+
+        System.out.println(json);
+        DefaultExtensible decoded = mapper.readerFor(DefaultExtensible.class).readValue(json);
+
+        assertNotNull(decoded.getExtension("extName"));
+
+        assertEquals(entity.getExtension("extName"), decoded.getExtension("extName"));
+    }
+
+}