Code improvement for pending sonar issues

Issue-ID: CLI-270

Signed-off-by: jitendra007 <jitendra.sharma1@huawei.com>
Change-Id: Ie27d3ff077fa1ef4d13788849aa82d695f183eeb

3 files changed, 20 insertions, 13 deletions

diff --git a/profiles/http/src/main/java/org/onap/cli/fw/http/auth/OnapCommandHttpAuthClient.java b/profiles/http/src/main/java/org/onap/cli/fw/http/auth/OnapCommandHttpAuthClient.java
index e5f17bec..075c1304 100644
--- a/profiles/http/src/main/java/org/onap/cli/fw/http/auth/OnapCommandHttpAuthClient.java
+++ b/profiles/http/src/main/java/org/onap/cli/fw/http/auth/OnapCommandHttpAuthClient.java
@@ -32,6 +32,10 @@ import org.onap.cli.fw.http.schema.OnapCommandSchemaHttpLoader;
 import org.onap.cli.fw.output.OnapCommandResultAttribute;
 import org.onap.cli.fw.registrar.OnapCommandRegistrar;
 import org.onap.cli.fw.utils.OnapCommandUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.io.IOException;
+import org.onap.cli.fw.http.error.OnapCommandLoginFailed;
 
 /**
  * Oclip Auth client helps to do login and logout.
@@ -39,6 +43,7 @@ import org.onap.cli.fw.utils.OnapCommandUtils;
  */
 public class OnapCommandHttpAuthClient {
 
+    private static Logger logger = LoggerFactory.getLogger(OnapCommandHttpAuthClient.class); //NOSONAR
     private OnapHttpCommand cmd = null;
 
     private OnapHttpConnection http = null;
@@ -98,7 +103,11 @@ public class OnapCommandHttpAuthClient {
 
         logout.execute();
 
-        this.http.close();
+        try {
+            this.http.close();
+        } catch (IOException e) {
+            throw new OnapCommandLoginFailed("Exception when closing httpclient");
+        }
     }
 
     /**
diff --git a/profiles/http/src/main/java/org/onap/cli/fw/http/connect/OnapHttpConnection.java b/profiles/http/src/main/java/org/onap/cli/fw/http/connect/OnapHttpConnection.java
index 732e6c0a..95ad7266 100644
--- a/profiles/http/src/main/java/org/onap/cli/fw/http/connect/OnapHttpConnection.java
+++ b/profiles/http/src/main/java/org/onap/cli/fw/http/connect/OnapHttpConnection.java
@@ -38,7 +38,6 @@ import org.apache.http.HttpResponse;
 import org.apache.http.annotation.Contract;
 import org.apache.http.annotation.ThreadingBehavior;
 import org.apache.http.client.CookieStore;
-import org.apache.http.client.HttpClient;
 import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.HttpDelete;
 import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
@@ -47,14 +46,11 @@ import org.apache.http.client.methods.HttpPatch;
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.client.methods.HttpPut;
 import org.apache.http.client.methods.HttpRequestBase;
-import org.apache.http.client.protocol.ClientContext;
 import org.apache.http.config.Registry;
 import org.apache.http.config.RegistryBuilder;
 import org.apache.http.conn.HttpClientConnectionManager;
 import org.apache.http.conn.socket.ConnectionSocketFactory;
-import org.apache.http.conn.ssl.AllowAllHostnameVerifier;
 import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
-import org.apache.http.conn.ssl.X509HostnameVerifier;
 import org.apache.http.cookie.Cookie;
 import org.apache.http.entity.ContentType;
 import org.apache.http.entity.StringEntity;
@@ -71,7 +67,10 @@ import org.onap.cli.fw.http.conf.OnapCommandHttpConstants;
 import org.onap.cli.fw.http.error.OnapCommandHttpFailure;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
+import org.apache.http.client.protocol.HttpClientContext;
+import org.apache.http.conn.ssl.NoopHostnameVerifier;
+import org.apache.http.impl.client.CloseableHttpClient;
+import javax.net.ssl.HostnameVerifier;
 /**
  * Helps to make http connection.<br>
  */
@@ -79,7 +78,7 @@ public class OnapHttpConnection {
 
     private static Logger log = LoggerFactory.getLogger(OnapHttpConnection.class);
 
-    private HttpClient httpClient = null;
+    private CloseableHttpClient httpClient = null;
 
     Map<String, String> mapCommonHeaders = new HashMap<> ();
 
@@ -108,7 +107,7 @@ public class OnapHttpConnection {
                     SSLContext sslContext = SSLContext.getInstance(OnapCommandHttpConstants.SSLCONTEST_TLS);
                     sslContext.init(null, new TrustManager[] { new TrustAllX509TrustManager() },
                             new java.security.SecureRandom());
-                    X509HostnameVerifier hostnameVerifier = new AllowAllHostnameVerifier();
+                    HostnameVerifier hostnameVerifier = new NoopHostnameVerifier();
                     Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder
                             .<ConnectionSocketFactory>create()
                             .register("https", new SSLConnectionSocketFactory(sslContext, hostnameVerifier)).build();
@@ -320,7 +319,7 @@ public class OnapHttpConnection {
             CookieStore cookieStore = new BasicCookieStore();
             updateInputFromCookies(input, cookieStore);
             HttpContext localContext = new BasicHttpContext();
-            localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
+            localContext.setAttribute(HttpClientContext.COOKIE_STORE, cookieStore);
 
             this.initHttpClient(input.getUri().startsWith("https"));
 
@@ -337,11 +336,10 @@ public class OnapHttpConnection {
         return result;
     }
 
-    @SuppressWarnings("deprecation")
-    public void close() {
+    public void close() throws IOException {
         this.mapCommonHeaders.clear();
         if (this.httpClient != null) {
-            this.httpClient.getConnectionManager().shutdown();
+            this.httpClient.close();
         }
     }
 
diff --git a/profiles/http/src/main/java/org/onap/cli/fw/http/schema/OnapCommandSchemaHttpLoader.java b/profiles/http/src/main/java/org/onap/cli/fw/http/schema/OnapCommandSchemaHttpLoader.java
index e7a643ad..35501208 100644
--- a/profiles/http/src/main/java/org/onap/cli/fw/http/schema/OnapCommandSchemaHttpLoader.java
+++ b/profiles/http/src/main/java/org/onap/cli/fw/http/schema/OnapCommandSchemaHttpLoader.java
@@ -246,7 +246,7 @@ public class OnapCommandSchemaHttpLoader {
                                 validateHttpSccessCodes(errorList, (List<Object>) valMap.get(key1));
                             }
                             List<String> list = (ArrayList) valMap.get(key1);
-                            cmd.setSuccessStatusCodes(list.stream().map(s -> Integer.parseInt(s)).collect(Collectors.toList()));
+                            cmd.setSuccessStatusCodes(list.stream().map(Integer::parseInt).collect(Collectors.toList()));
                             break;
 
                         case OnapCommandHttpConstants.RESULT_MAP: