test_class.declarator: dataStore = new SimpleDataStore()
test_class.modifier: private
test_class.original_string: private SimpleDataStore dataStore = new SimpleDataStore();
test_class.type: SimpleDataStore
test_class.var_name: dataStore
test_class.file: dubbo-common/src/test/java/org/apache/dubbo/common/store/support/SimpleDataStoreTest.java
test_class.identifier: SimpleDataStoreTest
test_case.body: @Test
      public void testRemove() throws Exception {
          dataStore.remove("xxx", "yyy");
  
          dataStore.put("name", "key", "1");
          dataStore.remove("name", "key");
          assertNull(dataStore.get("name", "key"));
      }
test_case.class_method_signature: SimpleDataStoreTest.testRemove()
test_case.full_signature: @Test public void testRemove()
test_case.identifier: testRemove
test_case.invocations: remove put remove assertNull get
test_case.modifiers: @Test public
test_case.parameters: ()
test_case.return: void
test_case.signature: void testRemove()
focal_class.declarator: data =
              new ConcurrentHashMap<String, ConcurrentMap<String, Object>>()
focal_class.modifier: private
focal_class.original_string: private ConcurrentMap<String, ConcurrentMap<String, Object>> data =
              new ConcurrentHashMap<String, ConcurrentMap<String, Object>>();
focal_class.type: ConcurrentMap<String, ConcurrentMap<String, Object>>
focal_class.var_name: data
focal_class.file: dubbo-common/src/main/java/org/apache/dubbo/common/store/support/SimpleDataStore.java
focal_class.identifier: SimpleDataStore
focal_class.interfaces: implements DataStore
focal_class.class_method_signature: SimpleDataStore.get(String componentName)
focal_class.full_signature: @Override public Map<String, Object> get(String componentName)
focal_class.identifier: get
focal_class.modifiers: @Override public
focal_class.parameters: (String componentName)
focal_class.return: Map<String, Object>
focal_class.signature: Map<String, Object> get(String componentName)
focal_class.class_method_signature: SimpleDataStore.get(String componentName, String key)
focal_class.full_signature: @Override public Object get(String componentName, String key)
focal_class.identifier: get
focal_class.modifiers: @Override public
focal_class.parameters: (String componentName, String key)
focal_class.return: Object
focal_class.signature: Object get(String componentName, String key)
focal_class.class_method_signature: SimpleDataStore.put(String componentName, String key, Object value)
focal_class.full_signature: @Override public void put(String componentName, String key, Object value)
focal_class.identifier: put
focal_class.modifiers: @Override public
focal_class.parameters: (String componentName, String key, Object value)
focal_class.return: void
focal_class.signature: void put(String componentName, String key, Object value)
focal_class.class_method_signature: SimpleDataStore.remove(String componentName, String key)
focal_class.full_signature: @Override public void remove(String componentName, String key)
focal_class.identifier: remove
focal_class.modifiers: @Override public
focal_class.parameters: (String componentName, String key)
focal_class.return: void
focal_class.signature: void remove(String componentName, String key)
focal_method.body: @Override
      public void remove(String componentName, String key) {
          if (!data.containsKey(componentName)) {
              return;
          }
          data.get(componentName).remove(key);
      }
focal_method.class_method_signature: SimpleDataStore.remove(String componentName, String key)
focal_method.full_signature: @Override public void remove(String componentName, String key)
focal_method.identifier: remove
focal_method.invocations: containsKey remove get
focal_method.modifiers: @Override public
focal_method.parameters: (String componentName, String key)
focal_method.return: void
focal_method.signature: void remove(String componentName, String key)