增加localserviceAPI

limpoxe · limpoxe · commit decc0f2bc4a2 · 2016-01-01T02:42:18.000+08:00
diff --git a/PluginCore/src/com/plugin/core/localservice/LocalServiceFetcher.java b/PluginCore/src/com/plugin/core/localservice/LocalServiceFetcher.java
@@ -0,0 +1,25 @@
+package com.plugin.core.localservice;
+
+/**
+ * Created by cailiming on 16/1/1.
+ *
+ * 所有context公用
+ *
+ */
+public abstract class LocalServiceFetcher {
+    int mServiceId;
+    private Object mCachedInstance;
+
+    public final Object getService() {
+        synchronized (LocalServiceFetcher.this) {
+            Object service = mCachedInstance;
+            if (service != null) {
+                return service;
+            }
+            return mCachedInstance = createService(mServiceId);
+        }
+    }
+
+    public abstract Object createService(int serviceId);
+
+}
diff --git a/PluginCore/src/com/plugin/core/localservice/LocalServiceManager.java b/PluginCore/src/com/plugin/core/localservice/LocalServiceManager.java
@@ -0,0 +1,26 @@
+package com.plugin.core.localservice;
+
+import java.util.HashMap;
+
+/**
+ * Created by cailiming on 16/1/1.
+ */
+public class LocalServiceManager {
+
+    private static final HashMap<String, LocalServiceFetcher> SYSTEM_SERVICE_MAP =
+            new HashMap<String, LocalServiceFetcher>();
+
+    private LocalServiceManager() {
+    }
+
+    public static void registerService(String serviceName, LocalServiceFetcher fetcher) {
+        fetcher.mServiceId ++;
+        SYSTEM_SERVICE_MAP.put(serviceName, fetcher);
+    }
+
+    public static Object getService(String name) {
+        LocalServiceFetcher fetcher = SYSTEM_SERVICE_MAP.get(name);
+        return fetcher == null ? null : fetcher.getService();
+    }
+
+}
