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src/main/java/net/tccn/service/BaseService.java

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+package net.tccn.service;
+
+import com.arangodb.Predicate;
+import com.google.gson.Gson;
+import org.redkale.net.http.RestMapping;
+import org.redkale.service.Service;
+import org.redkale.source.CacheSource;
+import org.redkale.util.AnyValue;
+
+import javax.annotation.Resource;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.function.Supplier;
+import java.util.logging.Logger;
+
+/**
+ * @author: liangxianyou at 2018/10/22 11:49.
+ */
+public class BaseService implements Service {
+
+    public static Gson gson = new Gson();
+    public Logger logger = Logger.getLogger(this.getClass().getSimpleName());
+
+    public static Predicate isEmpty = (x) -> {
+        if (x == null)
+            return true;
+        if (x instanceof List)
+            return ((List) x).isEmpty();
+        if (x instanceof String)
+            return ((String) x).isEmpty();
+        if (x instanceof Map)
+            return ((Map) x).isEmpty();
+        if (x instanceof Collection)
+            return ((Collection) x).isEmpty();
+        return false;
+    };
+
+    public static boolean isWinos = System.getProperty("os.name").contains("Window");
+
+    @Resource(name = "cacheSource")
+    protected CacheSource cacheSource;
+
+    @Resource(name = "APP_HOME")
+    protected File APP_HOME;
+
+    public static Properties prop = new Properties();
+
+    @Override
+    public void init(AnyValue config) {
+        try {
+            File file = new File(APP_HOME.toPath() + "/conf/config.txt");
+            if (file.exists()) {
+                prop.load(new FileInputStream(file));
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @RestMapping(ignore = true)
+    public <T> T getT(String key, Class<T> clazz, Supplier<T> supplier) {
+        Object obj = cacheSource.getAndRefresh(key, 1000 * 60 * 3, clazz);
+        if (obj != null) {
+            return (T) obj;
+        }
+
+        T t = supplier.get();
+        if (t != null) {
+            cacheSource.set(1000 * 60 * 3, key, clazz, t);
+        }
+        return t;
+    }
+
+    @RestMapping(ignore = true)
+    public String getProperty(String k, String defaultValue){
+        return prop.getProperty(k, defaultValue).replace("${APP_HOME}", APP_HOME.getPath());
+    }
+    @RestMapping(ignore = true)
+    public String getProperty(String k){
+        return prop.getProperty(k);
+    }
+
+}