Realize the query EMS list API.

[aai/esr-server.git] / esr-mgr / src / main / java / org / onap / aai / esr / wrapper / EmsManagerWrapper.java

diff --git a/esr-mgr/src/main/java/org/onap/aai/esr/wrapper/EmsManagerWrapper.java b/esr-mgr/src/main/java/org/onap/aai/esr/wrapper/EmsManagerWrapper.java
index 15fa016..9d13165 100644 (file)
--- a/esr-mgr/src/main/java/org/onap/aai/esr/wrapper/EmsManagerWrapper.java
+++ b/esr-mgr/src/main/java/org/onap/aai/esr/wrapper/EmsManagerWrapper.java
@@ -20,13 +20,19 @@ import java.util.ArrayList;
 import javax.ws.rs.core.Response;
 
 import org.onap.aai.esr.entity.rest.EmsRegisterInfo;
-import org.onap.aai.esr.entity.rest.RegisterResponse;
-//import org.slf4j.Logger;
-//import org.slf4j.LoggerFactory;
+import org.onap.aai.esr.externalservice.aai.ExternalSystemProxy;
+import org.onap.aai.esr.util.EmsManagerUtil;
+import org.onap.aai.esr.entity.aai.EsrEmsDetail;
+import org.onap.aai.esr.entity.aai.EsrEmsList;
+import org.onap.aai.esr.entity.rest.CommonRegisterResponse;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.gson.Gson;
 
 public class EmsManagerWrapper {
   private static EmsManagerWrapper emsManagerWrapper;
-//  private static final Logger LOG = LoggerFactory.getLogger(EmsManagerWrapper.class);
+  private static final Logger LOG = LoggerFactory.getLogger(EmsManagerWrapper.class);
 
   /**
    * get VnfmManagerWrapper instance.
@@ -39,10 +45,20 @@ public class EmsManagerWrapper {
     return emsManagerWrapper;
   }
   
-  public Response registerEms(EmsRegisterInfo ems) {
-    //TODO
-    RegisterResponse result = null;
-    return Response.ok(result).build();
+  public Response registerEms(EmsRegisterInfo emsRegisterInfo) {
+    CommonRegisterResponse result = new CommonRegisterResponse();
+    EsrEmsDetail esrEmsDetail = new EsrEmsDetail();
+    esrEmsDetail = EmsManagerUtil.emsRegisterInfo2EsrEms(emsRegisterInfo);
+    String emsId = esrEmsDetail.getEmsId();
+    try {
+      ExternalSystemProxy.registerEms(emsId, esrEmsDetail);
+      result.setId(emsId);
+      return Response.ok(result).build();
+    } catch (Exception e) {
+      e.printStackTrace();
+      LOG.error("Register EMS failed !" + e.getMessage());
+      return Response.serverError().build();
+    }
   }
 
   public Response updateEms(EmsRegisterInfo ems) {
@@ -51,19 +67,62 @@ public class EmsManagerWrapper {
   }
   
   public Response queryEmsList() {
-    //TODO
     ArrayList<EmsRegisterInfo> emsList = new ArrayList<EmsRegisterInfo>();
-    return Response.ok(emsList).build();
+    EsrEmsList esrEms = new EsrEmsList();
+    try {
+      String esrEmsStr = ExternalSystemProxy.queryEmsList();
+      esrEms = new Gson().fromJson(esrEmsStr, EsrEmsList.class);
+      LOG.info("Response from AAI by query EMS list: " + esrEms);
+      emsList = getEmsDetailList(esrEms);
+      return Response.ok(emsList).build();
+    } catch (Exception e) {
+      e.printStackTrace();
+      LOG.error("Query EMS list failed !");
+      return Response.serverError().build();
+    }
   }
   
   public Response queryEmsById(String emsId) {
     EmsRegisterInfo ems = new EmsRegisterInfo();
-    //TODO
-    return Response.ok(ems).build();
+    ems = queryEmsDetail(emsId);
+    if (ems != null) {
+      return Response.ok(ems).build();
+    } else {
+      return Response.ok().build();
+    }
   }
   
   public Response delEms(String emsId) {
     //TODO
     return Response.noContent().build();
   }
+  
+  private EmsRegisterInfo queryEmsDetail(String emsId) {
+    EmsRegisterInfo emsRegisterInfo = new EmsRegisterInfo();
+    EsrEmsDetail esrEmsDetail = new EsrEmsDetail();
+    try {
+      String esrEmsStr = ExternalSystemProxy.queryEmsDetail(emsId);
+      LOG.info("Response from AAI by query EMS: " + esrEmsStr);
+      esrEmsDetail = new Gson().fromJson(esrEmsStr, EsrEmsDetail.class);
+      emsRegisterInfo = EmsManagerUtil.EsrEms2EmsRegisterInfo(esrEmsDetail);
+      return emsRegisterInfo;
+    } catch (Exception e) {
+      e.printStackTrace();
+      LOG.error("Query EMS detail failed! EMS ID: " + emsId, e.getMessage());
+      return null;
+    }
+  }
+  
+  private ArrayList<EmsRegisterInfo> getEmsDetailList(EsrEmsList esrEms) {
+    ArrayList<EmsRegisterInfo> emsInfoList = new ArrayList<EmsRegisterInfo>();
+    EmsRegisterInfo emsInfo = new EmsRegisterInfo();
+    for (int i = 0; i < esrEms.getEsrEms().size(); i++) {
+      String emsId = esrEms.getEsrEms().get(i).getEmsId();
+      emsInfo = queryEmsDetail(emsId);
+      if (emsInfo != null) {
+        emsInfoList.add(emsInfo);
+      }
+    }
+    return emsInfoList;
+  }
 }