使用策略模式重构DruidStatManagerFacade.java。

src/main/java/com/alibaba/druid/stat/DruidDataSourceStatStrategyContext.java

@@ -0,0 +1,44 @@
+package com.alibaba.druid.stat;
+
+import java.util.List;
+import java.util.Map;
+
+public class DruidDataSourceStatStrategyContext {
+	private DruidDataSourceStatStrategy druidDataSourceStatStrategy;
+
+	public DruidDataSourceStatStrategyContext(DruidDataSourceStatStrategy druidDataSourceStatStrategy) {
+		this.druidDataSourceStatStrategy = druidDataSourceStatStrategy;
+	}
+
+	public Map<String, Object> getSqlStatData(Integer id) {
+		return druidDataSourceStatStrategy.getSqlStatData(id);
+	}
+
+	public List<Map<String, Object>> getSqlStatDataList() {
+		return druidDataSourceStatStrategy.getSqlStatDataList();
+	}
+
+	public List<String> getActiveConnectionStackTraceByDataSourceId(Integer id) {
+		return druidDataSourceStatStrategy.getActiveConnectionStackTraceByDataSourceId(id);
+	}
+
+	public Map<String, Object> returnJSONBasicStat() {
+		return druidDataSourceStatStrategy.returnJSONBasicStat();
+	}
+
+	public List<Object> getDataSourceStatList() {
+		return druidDataSourceStatStrategy.getDataSourceStatList();
+	}
+
+	public Map<String, Object> getDataSourceStatData(Integer id) {
+		return druidDataSourceStatStrategy.getDataSourceStatData(id);
+	}
+
+	public List<Map<String, Object>> getPoolingConnectionInfoByDataSourceId(Integer id) {
+		return druidDataSourceStatStrategy.getPoolingConnectionInfoByDataSourceId(id);
+	}
+
+	public void resetAll() {
+		druidDataSourceStatStrategy.resetAll();
+	}
+}