init code

[vfc/nfvo/wfengine.git] / wso2 / common-util / src / main / java / org / openo / baseservice / bus / util / RegisterServiceListener.java

diff --git a/wso2/common-util/src/main/java/org/openo/baseservice/bus/util/RegisterServiceListener.java b/wso2/common-util/src/main/java/org/openo/baseservice/bus/util/RegisterServiceListener.java
new file mode 100644 (file)
index 0000000..c4e1417
--- /dev/null
+++ b/wso2/common-util/src/main/java/org/openo/baseservice/bus/util/RegisterServiceListener.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2016 Huawei Technologies Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openo.baseservice.bus.util;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+import org.openo.baseservice.util.impl.SystemEnvVariablesFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Initialize the service register listener. <br/>
+ * <p>
+ * </p>
+ * 
+ * @author
+ * @version
+ */
+public class RegisterServiceListener implements ServletContextListener {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(RegisterServiceListener.class);
+
+    @Override
+    public void contextInitialized(ServletContextEvent sce) {
+
+        String servicePath = SystemEnvVariablesFactory.getInstance().getAppRoot() + BusConstant.MICROSERVICE_PATH;
+        LOGGER.info("microservices json file path is" + servicePath);
+
+        File file = new File(servicePath);
+
+        File[] fileList = file.listFiles();
+
+        for (File tempFile : fileList) {
+            String fileName = tempFile.getName();
+            if (fileName.substring(fileName.lastIndexOf('.') + 1).equalsIgnoreCase(BusConstant.JSON)) {
+                LOGGER.info("begin to initialize the service file" + tempFile.getAbsolutePath());
+
+                try {
+                    RegisterService.registerService(tempFile.getAbsolutePath(), true);
+                } catch (IOException e) {
+                    LOGGER.error("Faile to register the service file :" + tempFile.getPath() + ", exception:" + e);
+                }
+            }
+        }
+    }
+
+    @Override
+    public void contextDestroyed(ServletContextEvent sce) {
+        // TODO Auto-generated method stub
+
+    }
+}