sonar issue fix (updated readme)

Issue-ID: PORTAL-338
Change-Id: Ie338e4707271859bfcbc30dfd04585dba206fe6f
Signed-off-by: Arindam Mondal <arind.mondal@samsung.com>

3 files changed, 15 insertions, 41 deletions

diff --git a/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/conf/HibernateConfiguration.java b/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/conf/HibernateConfiguration.java
index 28bd39d9..2e8875c0 100644
--- a/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/conf/HibernateConfiguration.java
+++ b/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/conf/HibernateConfiguration.java
@@ -97,15 +97,9 @@ public class HibernateConfiguration {
 	@SuppressWarnings("rawtypes")
 	@Bean
 	public Map dataSourceMap() throws Exception {
-		Connection conn = null;
-		Statement stmt = null;
-		ResultSet rs = null;
-		Map<String, ComboPooledDataSource> dataSourceMap = new HashMap<String, ComboPooledDataSource>();
-		try {
-			conn = dataSource.getConnection();
-			stmt = conn.createStatement();
-			String sql = "SELECT schema_id,datasource_type,connection_url,user_name,password,driver_class,min_pool_size,max_pool_size,idle_connection_test_period FROM schema_info";
-			rs = stmt.executeQuery(sql);
+		Map<String, ComboPooledDataSource> dataSourceMap = new HashMap<>();
+		String sql = "SELECT schema_id,datasource_type,connection_url,user_name,password,driver_class,min_pool_size,max_pool_size,idle_connection_test_period FROM schema_info";
+		try (Connection conn = dataSource.getConnection();Statement stmt = conn.createStatement();ResultSet rs = stmt.executeQuery(sql)){
 			while (rs.next()) {
 				ComboPooledDataSource pool = new ComboPooledDataSource();
 				pool.setDriverClass(rs.getString("driver_class"));
@@ -121,18 +115,7 @@ public class HibernateConfiguration {
 			logger.error(EELFLoggerDelegate.errorLogger, "dataSourceMap failed", e);
 			dataSourceMap = null;
 			throw e;
-		} finally {
-			try {
-				if (rs != null)
-					rs.close();
-				if (stmt != null)
-					stmt.close();
-				if (conn != null)
-					conn.close();
-			} catch (SQLException se2) {
-				logger.warn(EELFLoggerDelegate.errorLogger, "dataSourceMap failed to close", se2);
-			}
-		}
+		} 
 		return dataSourceMap;
 	}
 
diff --git a/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/restful/client/PortalRestClientBase.java b/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/restful/client/PortalRestClientBase.java
index 3bc6677b..5b22b75f 100644
--- a/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/restful/client/PortalRestClientBase.java
+++ b/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/restful/client/PortalRestClientBase.java
@@ -99,16 +99,13 @@ public class PortalRestClientBase {
 			throw new IllegalArgumentException(
 					"getRestWithCredentials: Missing one or more required properties and/or database entries");
 		String decryptedPassword = CipherUtil.decryptPKC(app.getAppPassword());
-		CloseableHttpClient httpClient = HttpClients.createDefault();
 		HttpGet httpGet = new HttpGet(uri);
 		httpGet.setHeader("uebkey", uebKey);
 		httpGet.setHeader("username", app.getUsername());
 		httpGet.setHeader("password", decryptedPassword);
 		String responseJson = null;
-		CloseableHttpResponse response = null;
 		logger.info(EELFLoggerDelegate.debugLogger, "getRestWithCredentials: URL {}", uri);
-		try {
-			response = httpClient.execute(httpGet);
+		try (CloseableHttpClient httpClient = HttpClients.createDefault();CloseableHttpResponse response = httpClient.execute(httpGet)){
 			logger.debug(EELFLoggerDelegate.debugLogger, "getRestWithCredentials: status " + response.getStatusLine());
 			HttpEntity entity = response.getEntity();
 			if (entity == null) {
@@ -120,12 +117,10 @@ public class PortalRestClientBase {
 				logger.debug(EELFLoggerDelegate.debugLogger, "getRestWithCredentials: JSON {}", responseJson);
 				EntityUtils.consume(entity);
 			}
-		} finally {
-			if (response != null)
-				response.close();
+		
+			return new HttpStatusAndResponse(response.getStatusLine().getStatusCode(), responseJson);
 		}
-		httpClient.close();
-		return new HttpStatusAndResponse(response.getStatusLine().getStatusCode(), responseJson);
+		
 	}
 
 	/**
@@ -151,7 +146,6 @@ public class PortalRestClientBase {
 			throw new IllegalArgumentException(
 					"postRestWithCredentials: missing one or more required properties and/or database entries");
 		String decryptedPassword = CipherUtil.decryptPKC(app.getAppPassword());
-		CloseableHttpClient httpClient = HttpClients.createDefault();
 		HttpPost httpPost = new HttpPost(uri);
 		httpPost.setHeader("uebkey", uebKey);
 		httpPost.setHeader("username", app.getUsername());
@@ -159,10 +153,8 @@ public class PortalRestClientBase {
 		StringEntity postEntity = new StringEntity(json, ContentType.create("application/json", Consts.UTF_8));
 		httpPost.setEntity(postEntity);
 		String responseJson = null;
-		CloseableHttpResponse response = null;
-		try {
+		try (CloseableHttpClient httpClient = HttpClients.createDefault();CloseableHttpResponse response = httpClient.execute(httpPost)){
 			logger.debug(EELFLoggerDelegate.debugLogger, "postRestWithCredentials: POST to {}", uri);
-			response = httpClient.execute(httpPost);
 			logger.debug(EELFLoggerDelegate.debugLogger, "postRestWithCredentials: status {} ",
 					response.getStatusLine());
 			HttpEntity entity = response.getEntity();
@@ -175,12 +167,11 @@ public class PortalRestClientBase {
 				logger.debug(EELFLoggerDelegate.debugLogger, "postRestWithCredentials: JSON {}", responseJson);
 				EntityUtils.consume(entity);
 			}
-		} finally {
-			if (response != null)
-				response.close();
-		}
-		httpClient.close();
-		return new HttpStatusAndResponse(response.getStatusLine().getStatusCode(), responseJson);
+			
+			return new HttpStatusAndResponse(response.getStatusLine().getStatusCode(), responseJson);
+		} 
+		
+		
 	}
 
 }
diff --git a/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/service/LoginServiceImpl.java b/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/service/LoginServiceImpl.java
index 95e1c501..ca96a360 100644
--- a/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/service/LoginServiceImpl.java
+++ b/ecomp-sdk/epsdk-core/src/main/java/org/onap/portalsdk/core/service/LoginServiceImpl.java
@@ -79,7 +79,7 @@ public class LoginServiceImpl extends FusionService implements LoginService {
 			boolean matchPassword) {
 
 		User user;
-		if (bean.getUserid() != null && bean.getUserid() != null) {
+		if (bean.getUserid() != null) {
 			user = findUser(bean);
 		} else {
 			if (matchPassword)