add severe logs

Author: Neenu1995

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryBaseArray.java

@@ -71,23 +71,27 @@ public final int getBaseType() {
 
   @Override
   public final Object getArray(Map<String, Class<?>> map) throws SQLException {
+    LOG.severe(CUSTOMER_TYPE_MAPPING_NOT_SUPPORTED);
     throw new BigQueryJdbcSqlFeatureNotSupportedException(CUSTOMER_TYPE_MAPPING_NOT_SUPPORTED);
   }
 
   @Override
   public final Object getArray(long index, int count, Map<String, Class<?>> map)
       throws SQLException {
+    LOG.severe(CUSTOMER_TYPE_MAPPING_NOT_SUPPORTED);
     throw new BigQueryJdbcSqlFeatureNotSupportedException(CUSTOMER_TYPE_MAPPING_NOT_SUPPORTED);
   }
 
   @Override
   public final ResultSet getResultSet(Map<String, Class<?>> map) throws SQLException {
+    LOG.severe(CUSTOMER_TYPE_MAPPING_NOT_SUPPORTED);
     throw new BigQueryJdbcSqlFeatureNotSupportedException(CUSTOMER_TYPE_MAPPING_NOT_SUPPORTED);
   }
 
   @Override
   public final ResultSet getResultSet(long index, int count, Map<String, Class<?>> map)
       throws SQLException {
+    LOG.severe(CUSTOMER_TYPE_MAPPING_NOT_SUPPORTED);
     throw new BigQueryJdbcSqlFeatureNotSupportedException(CUSTOMER_TYPE_MAPPING_NOT_SUPPORTED);
   }
 
@@ -106,6 +110,7 @@ protected Object getArrayInternal(int fromIndex, int toIndexExclusive) {
   protected void ensureValid() throws IllegalStateException {
     LOG.finest("++enter++");
     if (!this.valid) {
+      LOG.severe(INVALID_ARRAY);
       throw new IllegalStateException(INVALID_ARRAY);
     }
   }
@@ -127,6 +132,8 @@ protected Tuple<Integer, Integer> createRange(long index, int count, int size)
     // jdbc array follows 1 based array indexing
     long normalisedFromIndex = index - 1;
     if (normalisedFromIndex + count > size) {
+      LOG.severe(
+          "The array index is out of range: %d, number of elements: %d.", index + count, size);
       throw new IllegalArgumentException(
           String.format(
               "The array index is out of range: %d, number of elements: %d.", index + count, size));
@@ -166,7 +173,7 @@ public String toString() {
       }
       return Arrays.deepToString(array);
     } catch (SQLException e) {
-      LOG.severe(e, "Error converting array to string");
+      LOG.warning("Error converting array to string");
       return "[Error converting array to string: " + e.getMessage() + "]";
     }
   }

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryBaseStruct.java

@@ -42,11 +42,13 @@ abstract class BigQueryBaseStruct implements java.sql.Struct {
 
   @Override
   public final String getSQLTypeName() throws SQLException {
+    LOG.severe(CUSTOMER_TYPE_MAPPING_NOT_SUPPORTED);
     throw new BigQueryJdbcSqlFeatureNotSupportedException(CUSTOMER_TYPE_MAPPING_NOT_SUPPORTED);
   }
 
   @Override
   public final Object[] getAttributes(Map<String, Class<?>> map) throws SQLException {
+    LOG.severe(CUSTOMER_TYPE_MAPPING_NOT_SUPPORTED);
     throw new BigQueryJdbcSqlFeatureNotSupportedException(CUSTOMER_TYPE_MAPPING_NOT_SUPPORTED);
   }
 

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryDaemonPollingTask.java

@@ -113,6 +113,7 @@ else if (referenceQueueJsonRs != null) {
           reference.clear();
         }
       } else {
+        LOG.severe("Null Reference Queue");
         throw new BigQueryJdbcRuntimeException("Null Reference Queue");
       }
     } catch (InterruptedException ex) {

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryJdbcProxyUtility.java

@@ -71,6 +71,8 @@ static Map<String, String> parseProxyProperties(DataSource ds, String callerClas
     String proxyPort = ds.getProxyPort();
     if (proxyPort != null) {
       if (!Pattern.compile(validPortRegex).matcher(proxyPort).find()) {
+        LOG.severe(
+            "Illegal port number provided %s. Please provide a valid port number.", proxyPort);
         throw new IllegalArgumentException(
             String.format(
                 "Illegal port number provided %s. Please provide a valid port number.", proxyPort));
@@ -89,18 +91,23 @@ static Map<String, String> parseProxyProperties(DataSource ds, String callerClas
     boolean isMissingProxyHostOrPortWhenProxySet =
         (proxyHost == null && proxyPort != null) || (proxyHost != null && proxyPort == null);
     if (isMissingProxyHostOrPortWhenProxySet) {
+      LOG.severe(
+          "Both ProxyHost and ProxyPort parameters need to be specified. No defaulting behavior occurs.");
       throw new IllegalArgumentException(
           "Both ProxyHost and ProxyPort parameters need to be specified. No defaulting behavior"
               + " occurs.");
     }
     boolean isMissingProxyUidOrPwdWhenAuthSet =
         (proxyUid == null && proxyPwd != null) || (proxyUid != null && proxyPwd == null);
     if (isMissingProxyUidOrPwdWhenAuthSet) {
+      LOG.severe("Both ProxyUid and ProxyPwd parameters need to be specified for authentication.");
       throw new IllegalArgumentException(
           "Both ProxyUid and ProxyPwd parameters need to be specified for authentication.");
     }
     boolean isProxyAuthSetWithoutProxySettings = proxyUid != null && proxyHost == null;
     if (isProxyAuthSetWithoutProxySettings) {
+      LOG.severe(
+          "Proxy authentication provided via connection string with no proxy host or port set.");
       throw new IllegalArgumentException(
           "Proxy authentication provided via connection string with no proxy host or port set.");
     }

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryParameterHandler.java

@@ -104,6 +104,7 @@ void setParameter(int parameterIndex, Object value, Class type)
 
   private void checkValidIndex(int parameterIndex) {
     if (parameterIndex > this.parametersArraySize) {
+      LOG.severe("All parameters already provided.");
       throw new IndexOutOfBoundsException("All parameters already provided.");
     }
   }
@@ -152,6 +153,7 @@ void setParameter(
     LOG.finest("++enter++");
     LOG.finest("setParameter called by : %s", type.getName());
     if (paramName == null || paramName.isEmpty()) {
+      LOG.severe("paramName cannot be null or empty");
       throw new IllegalArgumentException("paramName cannot be null or empty");
     }
     BigQueryJdbcParameter parameter = null;