/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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.apache.commons.dbcp2;
  
  import java.sql.Connection;
  import java.sql.DatabaseMetaData;
  import java.sql.ResultSet;
  import java.sql.RowIdLifetime;
  import java.sql.SQLException;
  import java.util.Objects;
  import java.util.concurrent.Callable;
  
  /**
   * <p>
   * A base delegating implementation of {@link DatabaseMetaData}.
   * </p>
   * <p>
   * Methods that create {@link ResultSet} objects are wrapped to create {@link DelegatingResultSet} objects and the remaining methods simply call the
   * corresponding method on the "delegate" provided in the constructor.
   * </p>
   *
   * @since 2.0
   */
  public class DelegatingDatabaseMetaData implements DatabaseMetaData {
  
      /** My delegate {@link DatabaseMetaData} */
      private final DatabaseMetaData databaseMetaData;
  
      /** The connection that created me. **/
      private final DelegatingConnection<?> connection;
  
      /**
       * Constructs a new instance for the given delegating connection and database meta data.
       *
       * @param connection       the delegating connection
       * @param databaseMetaData the database meta data
       */
      public DelegatingDatabaseMetaData(final DelegatingConnection<?> connection, final DatabaseMetaData databaseMetaData) {
          this.connection = Objects.requireNonNull(connection, "connection");
          this.databaseMetaData = Objects.requireNonNull(databaseMetaData, "databaseMetaData");
      }
  
      @Override
      public boolean allProceduresAreCallable() throws SQLException {
          return getB(databaseMetaData::allProceduresAreCallable);
      }
  
      @Override
      public boolean allTablesAreSelectable() throws SQLException {
          return getB(databaseMetaData::allTablesAreSelectable);
      }
  
      @Override
      public boolean autoCommitFailureClosesAllResultSets() throws SQLException {
          return getB(databaseMetaData::autoCommitFailureClosesAllResultSets);
      }
  
      @Override
      public boolean dataDefinitionCausesTransactionCommit() throws SQLException {
          return getB(databaseMetaData::dataDefinitionCausesTransactionCommit);
      }
  
      @Override
      public boolean dataDefinitionIgnoredInTransactions() throws SQLException {
          return getB(databaseMetaData::dataDefinitionIgnoredInTransactions);
      }
  
      @Override
      public boolean deletesAreDetected(final int type) throws SQLException {
          return getB(() -> databaseMetaData.deletesAreDetected(type));
      }
  
      @Override
      public boolean doesMaxRowSizeIncludeBlobs() throws SQLException {
          return getB(databaseMetaData::doesMaxRowSizeIncludeBlobs);
      }
  
      @Override
      public boolean generatedKeyAlwaysReturned() throws SQLException {
          connection.checkOpen();
          return getB(() -> Jdbc41Bridge.generatedKeyAlwaysReturned(databaseMetaData));
      }
  
      private <T> T get(final Callable<T> s) throws SQLException {
          return get(s, null);
     }
 
     private <T> T get(final Callable<T> s, final T defaultValue) throws SQLException {
         try {
             return s.call();
         } catch (final Exception e) {
             if (e instanceof SQLException) {
                 handleException((SQLException) e);
             }
             return defaultValue;
         }
     }
 
     @Override
     public ResultSet getAttributes(final String catalog, final String schemaPattern, final String typeNamePattern, final String attributeNamePattern)
             throws SQLException {
         return getRS(() -> databaseMetaData.getAttributes(catalog, schemaPattern, typeNamePattern, attributeNamePattern));
     }
 
     private boolean getB(final Callable<Boolean> s) throws SQLException {
         return get(s, false);
     }
 
     @Override
     public ResultSet getBestRowIdentifier(final String catalog, final String schema, final String table, final int scope, final boolean nullable)
             throws SQLException {
         return getRS(() -> databaseMetaData.getBestRowIdentifier(catalog, schema, table, scope, nullable));
     }
 
     @Override
     public ResultSet getCatalogs() throws SQLException {
         return getRS(databaseMetaData::getCatalogs);
     }
 
     @Override
     public String getCatalogSeparator() throws SQLException {
         return get(databaseMetaData::getCatalogSeparator);
     }
 
     @Override
     public String getCatalogTerm() throws SQLException {
         return get(databaseMetaData::getCatalogTerm);
     }
 
     @Override
     public ResultSet getClientInfoProperties() throws SQLException {
         return getRS(databaseMetaData::getClientInfoProperties);
     }
 
     @Override
     public ResultSet getColumnPrivileges(final String catalog, final String schema, final String table, final String columnNamePattern) throws SQLException {
         return getRS(() -> databaseMetaData.getColumnPrivileges(catalog, schema, table, columnNamePattern));
     }
 
     @Override
     public ResultSet getColumns(final String catalog, final String schemaPattern, final String tableNamePattern, final String columnNamePattern)
             throws SQLException {
         return getRS(() -> databaseMetaData.getColumns(catalog, schemaPattern, tableNamePattern, columnNamePattern));
     }
 
     @Override
     public Connection getConnection() throws SQLException {
         return connection;
     }
 
     @Override
     public ResultSet getCrossReference(final String parentCatalog, final String parentSchema, final String parentTable, final String foreignCatalog,
             final String foreignSchema, final String foreignTable) throws SQLException {
         return getRS(() -> databaseMetaData.getCrossReference(parentCatalog, parentSchema, parentTable, foreignCatalog, foreignSchema, foreignTable));
     }
 
     @Override
     public int getDatabaseMajorVersion() throws SQLException {
         return getI(databaseMetaData::getDatabaseMajorVersion);
     }
 
     @Override
     public int getDatabaseMinorVersion() throws SQLException {
         return getI(databaseMetaData::getDatabaseMinorVersion);
     }
 
     @Override
     public String getDatabaseProductName() throws SQLException {
         return get(databaseMetaData::getDatabaseProductName);
     }
 
     @Override
     public String getDatabaseProductVersion() throws SQLException {
         return get(databaseMetaData::getDatabaseProductVersion);
     }
 
     @Override
     public int getDefaultTransactionIsolation() throws SQLException {
         return getI(databaseMetaData::getDefaultTransactionIsolation);
     }
 
     /**
      * Gets the underlying database meta data.
      *
      * @return The underlying database meta data.
      */
     public DatabaseMetaData getDelegate() {
         return databaseMetaData;
     }
 
     @Override
     public int getDriverMajorVersion() {
         return databaseMetaData.getDriverMajorVersion();
     }
 
     @Override
     public int getDriverMinorVersion() {
         return databaseMetaData.getDriverMinorVersion();
     }
 
     @Override
     public String getDriverName() throws SQLException {
         return get(databaseMetaData::getDriverName);
     }
 
     @Override
     public String getDriverVersion() throws SQLException {
         return get(databaseMetaData::getDriverVersion);
     }
 
     @Override
     public ResultSet getExportedKeys(final String catalog, final String schema, final String table) throws SQLException {
         return getRS(() -> databaseMetaData.getExportedKeys(catalog, schema, table));
     }
 
     @Override
     public String getExtraNameCharacters() throws SQLException {
         return get(databaseMetaData::getExtraNameCharacters);
     }
 
     @Override
     public ResultSet getFunctionColumns(final String catalog, final String schemaPattern, final String functionNamePattern, final String columnNamePattern)
             throws SQLException {
         return getRS(() -> databaseMetaData.getFunctionColumns(catalog, schemaPattern, functionNamePattern, columnNamePattern));
     }
 
     @Override
     public ResultSet getFunctions(final String catalog, final String schemaPattern, final String functionNamePattern) throws SQLException {
         return getRS(() -> databaseMetaData.getFunctions(catalog, schemaPattern, functionNamePattern));
     }
 
     private int getI(final Callable<Integer> s) throws SQLException {
         return get(s, 0);
     }
 
     @Override
     public String getIdentifierQuoteString() throws SQLException {
         return get(databaseMetaData::getIdentifierQuoteString);
     }
 
     @Override
     public ResultSet getImportedKeys(final String catalog, final String schema, final String table) throws SQLException {
         return getRS(() -> databaseMetaData.getImportedKeys(catalog, schema, table));
     }
 
     @Override
     public ResultSet getIndexInfo(final String catalog, final String schema, final String table, final boolean unique, final boolean approximate)
             throws SQLException {
         return getRS(() -> databaseMetaData.getIndexInfo(catalog, schema, table, unique, approximate));
     }
 
     /**
      * If my underlying {@link ResultSet} is not a {@code DelegatingResultSet}, returns it, otherwise recursively invokes this method on my delegate.
      * <p>
      * Hence this method will return the first delegate that is not a {@code DelegatingResultSet}, or {@code null} when no non-{@code DelegatingResultSet}
      * delegate can be found by traversing this chain.
      * </p>
      * <p>
      * This method is useful when you may have nested {@code DelegatingResultSet}s, and you want to make sure to obtain a "genuine" {@link ResultSet}.
      * </p>
      *
      * @return the innermost database meta data.
      */
     public DatabaseMetaData getInnermostDelegate() {
         DatabaseMetaData m = databaseMetaData;
         while (m instanceof DelegatingDatabaseMetaData) {
             m = ((DelegatingDatabaseMetaData) m).getDelegate();
             if (this == m) {
                 return null;
             }
         }
         return m;
     }
 
     @Override
     public int getJDBCMajorVersion() throws SQLException {
         return getI(databaseMetaData::getJDBCMajorVersion);
     }
 
     @Override
     public int getJDBCMinorVersion() throws SQLException {
         return getI(databaseMetaData::getJDBCMinorVersion);
     }
 
     private long getL(final Callable<Long> s) throws SQLException {
         return get(s, 0L);
     }
 
     @Override
     public int getMaxBinaryLiteralLength() throws SQLException {
         return getI(databaseMetaData::getMaxBinaryLiteralLength);
     }
 
     @Override
     public int getMaxCatalogNameLength() throws SQLException {
         return getI(databaseMetaData::getMaxCatalogNameLength);
     }
 
     @Override
     public int getMaxCharLiteralLength() throws SQLException {
         return getI(databaseMetaData::getMaxCharLiteralLength);
     }
 
     @Override
     public int getMaxColumnNameLength() throws SQLException {
         return getI(databaseMetaData::getMaxColumnNameLength);
     }
 
     @Override
     public int getMaxColumnsInGroupBy() throws SQLException {
         return getI(databaseMetaData::getMaxColumnsInGroupBy);
     }
 
     @Override
     public int getMaxColumnsInIndex() throws SQLException {
         return getI(databaseMetaData::getMaxColumnsInIndex);
     }
 
     @Override
     public int getMaxColumnsInOrderBy() throws SQLException {
         return getI(databaseMetaData::getMaxColumnsInOrderBy);
     }
 
     @Override
     public int getMaxColumnsInSelect() throws SQLException {
         return getI(databaseMetaData::getMaxColumnsInSelect);
     }
 
     @Override
     public int getMaxColumnsInTable() throws SQLException {
         return getI(databaseMetaData::getMaxColumnsInTable);
     }
 
     @Override
     public int getMaxConnections() throws SQLException {
         return getI(databaseMetaData::getMaxConnections);
     }
 
     @Override
     public int getMaxCursorNameLength() throws SQLException {
         return getI(databaseMetaData::getMaxCursorNameLength);
     }
 
     @Override
     public int getMaxIndexLength() throws SQLException {
         return getI(databaseMetaData::getMaxIndexLength);
     }
 
     /**
      * @since 2.5.0
      */
     @Override
     public long getMaxLogicalLobSize() throws SQLException {
         return getL(databaseMetaData::getMaxLogicalLobSize);
     }
 
     @Override
     public int getMaxProcedureNameLength() throws SQLException {
         return getI(databaseMetaData::getMaxProcedureNameLength);
     }
 
     @Override
     public int getMaxRowSize() throws SQLException {
         return getI(databaseMetaData::getMaxRowSize);
     }
 
     @Override
     public int getMaxSchemaNameLength() throws SQLException {
         return getI(databaseMetaData::getMaxSchemaNameLength);
     }
 
     @Override
     public int getMaxStatementLength() throws SQLException {
         return getI(databaseMetaData::getMaxStatementLength);
     }
 
     @Override
     public int getMaxStatements() throws SQLException {
         return getI(databaseMetaData::getMaxStatements);
     }
 
     @Override
     public int getMaxTableNameLength() throws SQLException {
         return getI(databaseMetaData::getMaxTableNameLength);
     }
 
     @Override
     public int getMaxTablesInSelect() throws SQLException {
         return getI(databaseMetaData::getMaxTablesInSelect);
     }
 
     @Override
     public int getMaxUserNameLength() throws SQLException {
         return getI(databaseMetaData::getMaxUserNameLength);
     }
 
     @Override
     public String getNumericFunctions() throws SQLException {
         return get(databaseMetaData::getNumericFunctions);
     }
 
     @Override
     public ResultSet getPrimaryKeys(final String catalog, final String schema, final String table) throws SQLException {
         return getRS(() -> databaseMetaData.getPrimaryKeys(catalog, schema, table));
     }
 
     @Override
     public ResultSet getProcedureColumns(final String catalog, final String schemaPattern, final String procedureNamePattern, final String columnNamePattern)
             throws SQLException {
         return getRS(() -> databaseMetaData.getProcedureColumns(catalog, schemaPattern, procedureNamePattern, columnNamePattern));
     }
 
     @Override
     public ResultSet getProcedures(final String catalog, final String schemaPattern, final String procedureNamePattern) throws SQLException {
         return getRS(() -> databaseMetaData.getProcedures(catalog, schemaPattern, procedureNamePattern));
     }
 
     @Override
     public String getProcedureTerm() throws SQLException {
         return get(databaseMetaData::getProcedureTerm);
     }
 
     @Override
     public ResultSet getPseudoColumns(final String catalog, final String schemaPattern, final String tableNamePattern, final String columnNamePattern)
             throws SQLException {
         return getRS(() -> Jdbc41Bridge.getPseudoColumns(databaseMetaData, catalog, schemaPattern, tableNamePattern, columnNamePattern));
     }
 
     @Override
     public int getResultSetHoldability() throws SQLException {
         return getI(databaseMetaData::getResultSetHoldability);
     }
 
     @Override
     public RowIdLifetime getRowIdLifetime() throws SQLException {
         return get(databaseMetaData::getRowIdLifetime);
     }
 
     @SuppressWarnings("resource")
     private ResultSet getRS(final Callable<ResultSet> s) throws SQLException {
         connection.checkOpen();
         return DelegatingResultSet.wrapResultSet(connection, get(s));
     }
 
     @Override
     public ResultSet getSchemas() throws SQLException {
         return getRS(databaseMetaData::getSchemas);
     }
 
     @Override
     public ResultSet getSchemas(final String catalog, final String schemaPattern) throws SQLException {
         return getRS(() -> databaseMetaData.getSchemas(catalog, schemaPattern));
     }
 
     @Override
     public String getSchemaTerm() throws SQLException {
         return get(databaseMetaData::getSchemaTerm);
     }
 
     @Override
     public String getSearchStringEscape() throws SQLException {
         return get(databaseMetaData::getSearchStringEscape);
     }
 
     @Override
     public String getSQLKeywords() throws SQLException {
         return get(databaseMetaData::getSQLKeywords);
     }
 
     @Override
     public int getSQLStateType() throws SQLException {
         return getI(databaseMetaData::getSQLStateType);
     }
 
     @Override
     public String getStringFunctions() throws SQLException {
         return get(databaseMetaData::getStringFunctions);
     }
 
     @Override
     public ResultSet getSuperTables(final String catalog, final String schemaPattern, final String tableNamePattern) throws SQLException {
         return getRS(() -> databaseMetaData.getSuperTables(catalog, schemaPattern, tableNamePattern));
     }
 
     @Override
     public ResultSet getSuperTypes(final String catalog, final String schemaPattern, final String typeNamePattern) throws SQLException {
         return getRS(() -> databaseMetaData.getSuperTypes(catalog, schemaPattern, typeNamePattern));
     }
 
     @Override
     public String getSystemFunctions() throws SQLException {
         return get(databaseMetaData::getSystemFunctions);
     }
 
     @Override
     public ResultSet getTablePrivileges(final String catalog, final String schemaPattern, final String tableNamePattern) throws SQLException {
         return getRS(() -> databaseMetaData.getTablePrivileges(catalog, schemaPattern, tableNamePattern));
     }
 
     @Override
     public ResultSet getTables(final String catalog, final String schemaPattern, final String tableNamePattern, final String[] types) throws SQLException {
         return getRS(() -> databaseMetaData.getTables(catalog, schemaPattern, tableNamePattern, types));
     }
 
     @Override
     public ResultSet getTableTypes() throws SQLException {
         return getRS(databaseMetaData::getTableTypes);
     }
 
     @Override
     public String getTimeDateFunctions() throws SQLException {
         return get(databaseMetaData::getTimeDateFunctions);
     }
 
     @Override
     public ResultSet getTypeInfo() throws SQLException {
         return getRS(databaseMetaData::getTypeInfo);
     }
 
     @Override
     public ResultSet getUDTs(final String catalog, final String schemaPattern, final String typeNamePattern, final int[] types) throws SQLException {
         return getRS(() -> databaseMetaData.getUDTs(catalog, schemaPattern, typeNamePattern, types));
     }
 
     @Override
     public String getURL() throws SQLException {
         return get(databaseMetaData::getURL);
     }
 
     @Override
     public String getUserName() throws SQLException {
         return get(databaseMetaData::getUserName);
     }
 
     @Override
     public ResultSet getVersionColumns(final String catalog, final String schema, final String table) throws SQLException {
         return getRS(() -> databaseMetaData.getVersionColumns(catalog, schema, table));
     }
 
     /**
      * Delegates to the connection's {@link DelegatingConnection#handleException(SQLException)}.
      *
      * @param e the exception to throw or delegate.
      * @throws SQLException the exception to throw.
      */
     protected void handleException(final SQLException e) throws SQLException {
         if (connection == null) {
             throw e;
         }
         connection.handleException(e);
     }
 
     @Override
     public boolean insertsAreDetected(final int type) throws SQLException {
         return getB(() -> databaseMetaData.insertsAreDetected(type));
     }
 
     @Override
     public boolean isCatalogAtStart() throws SQLException {
         return getB(databaseMetaData::isCatalogAtStart);
     }
 
     @Override
     public boolean isReadOnly() throws SQLException {
         return getB(databaseMetaData::isReadOnly);
     }
 
     @Override
     public boolean isWrapperFor(final Class<?> iface) throws SQLException {
         if (iface.isAssignableFrom(getClass())) {
             return true;
         }
         if (iface.isAssignableFrom(databaseMetaData.getClass())) {
             return true;
         }
         return databaseMetaData.isWrapperFor(iface);
     }
 
     @Override
     public boolean locatorsUpdateCopy() throws SQLException {
         return getB(databaseMetaData::locatorsUpdateCopy);
     }
 
     @Override
     public boolean nullPlusNonNullIsNull() throws SQLException {
         return getB(databaseMetaData::nullPlusNonNullIsNull);
     }
 
     @Override
     public boolean nullsAreSortedAtEnd() throws SQLException {
         return getB(databaseMetaData::nullsAreSortedAtEnd);
     }
 
     @Override
     public boolean nullsAreSortedAtStart() throws SQLException {
         return getB(databaseMetaData::nullsAreSortedAtStart);
     }
 
     @Override
     public boolean nullsAreSortedHigh() throws SQLException {
         return getB(databaseMetaData::nullsAreSortedHigh);
     }
 
     @Override
     public boolean nullsAreSortedLow() throws SQLException {
         return getB(databaseMetaData::nullsAreSortedLow);
     }
 
     @Override
     public boolean othersDeletesAreVisible(final int type) throws SQLException {
         return getB(() -> databaseMetaData.othersDeletesAreVisible(type));
     }
 
     @Override
     public boolean othersInsertsAreVisible(final int type) throws SQLException {
         return getB(() -> databaseMetaData.othersInsertsAreVisible(type));
     }
 
     @Override
     public boolean othersUpdatesAreVisible(final int type) throws SQLException {
         return getB(() -> databaseMetaData.othersUpdatesAreVisible(type));
     }
 
     @Override
     public boolean ownDeletesAreVisible(final int type) throws SQLException {
         return getB(() -> databaseMetaData.ownDeletesAreVisible(type));
     }
 
     @Override
     public boolean ownInsertsAreVisible(final int type) throws SQLException {
         return getB(() -> databaseMetaData.ownInsertsAreVisible(type));
     }
 
     @Override
     public boolean ownUpdatesAreVisible(final int type) throws SQLException {
         return getB(() -> databaseMetaData.ownUpdatesAreVisible(type));
     }
 
     @Override
     public boolean storesLowerCaseIdentifiers() throws SQLException {
         return getB(databaseMetaData::storesLowerCaseIdentifiers);
     }
 
     @Override
     public boolean storesLowerCaseQuotedIdentifiers() throws SQLException {
         return getB(databaseMetaData::storesLowerCaseQuotedIdentifiers);
     }
 
     @Override
     public boolean storesMixedCaseIdentifiers() throws SQLException {
         return getB(databaseMetaData::storesMixedCaseIdentifiers);
     }
 
     @Override
     public boolean storesMixedCaseQuotedIdentifiers() throws SQLException {
         return getB(databaseMetaData::storesMixedCaseQuotedIdentifiers);
     }
 
     @Override
     public boolean storesUpperCaseIdentifiers() throws SQLException {
         return getB(databaseMetaData::storesUpperCaseIdentifiers);
 
     }
 
     @Override
     public boolean storesUpperCaseQuotedIdentifiers() throws SQLException {
         return getB(databaseMetaData::storesUpperCaseQuotedIdentifiers);
     }
 
     @Override
     public boolean supportsAlterTableWithAddColumn() throws SQLException {
         return getB(databaseMetaData::supportsAlterTableWithAddColumn);
     }
 
     @Override
     public boolean supportsAlterTableWithDropColumn() throws SQLException {
         return getB(databaseMetaData::supportsAlterTableWithDropColumn);
     }
 
     @Override
     public boolean supportsANSI92EntryLevelSQL() throws SQLException {
         return getB(databaseMetaData::supportsANSI92EntryLevelSQL);
     }
 
     @Override
     public boolean supportsANSI92FullSQL() throws SQLException {
         return getB(databaseMetaData::supportsANSI92FullSQL);
     }
 
     @Override
     public boolean supportsANSI92IntermediateSQL() throws SQLException {
         return getB(databaseMetaData::supportsANSI92IntermediateSQL);
     }
 
     @Override
     public boolean supportsBatchUpdates() throws SQLException {
         return getB(databaseMetaData::supportsBatchUpdates);
     }
 
     @Override
     public boolean supportsCatalogsInDataManipulation() throws SQLException {
         return getB(databaseMetaData::supportsCatalogsInDataManipulation);
     }
 
     @Override
     public boolean supportsCatalogsInIndexDefinitions() throws SQLException {
         return getB(databaseMetaData::supportsCatalogsInIndexDefinitions);
     }
 
     @Override
     public boolean supportsCatalogsInPrivilegeDefinitions() throws SQLException {
         return getB(databaseMetaData::supportsCatalogsInPrivilegeDefinitions);
     }
 
     @Override
     public boolean supportsCatalogsInProcedureCalls() throws SQLException {
         return getB(databaseMetaData::supportsCatalogsInProcedureCalls);
     }
 
     @Override
     public boolean supportsCatalogsInTableDefinitions() throws SQLException {
         return getB(databaseMetaData::supportsCatalogsInTableDefinitions);
     }
 
     @Override
     public boolean supportsColumnAliasing() throws SQLException {
         return getB(databaseMetaData::supportsColumnAliasing);
     }
 
     @Override
     public boolean supportsConvert() throws SQLException {
         return getB(databaseMetaData::supportsConvert);
     }
 
     @Override
     public boolean supportsConvert(final int fromType, final int toType) throws SQLException {
         return getB(() -> databaseMetaData.supportsConvert(fromType, toType));
     }
 
     @Override
     public boolean supportsCoreSQLGrammar() throws SQLException {
         return getB(databaseMetaData::supportsCoreSQLGrammar);
     }
 
     @Override
     public boolean supportsCorrelatedSubqueries() throws SQLException {
         return getB(databaseMetaData::supportsCorrelatedSubqueries);
     }
 
     @Override
     public boolean supportsDataDefinitionAndDataManipulationTransactions() throws SQLException {
         return getB(databaseMetaData::supportsDataDefinitionAndDataManipulationTransactions);
     }
 
     @Override
     public boolean supportsDataManipulationTransactionsOnly() throws SQLException {
         return getB(databaseMetaData::supportsDataManipulationTransactionsOnly);
     }
 
     @Override
     public boolean supportsDifferentTableCorrelationNames() throws SQLException {
         return getB(databaseMetaData::supportsDifferentTableCorrelationNames);
     }
 
     @Override
     public boolean supportsExpressionsInOrderBy() throws SQLException {
         return getB(databaseMetaData::supportsExpressionsInOrderBy);
     }
 
     @Override
     public boolean supportsExtendedSQLGrammar() throws SQLException {
         return getB(databaseMetaData::supportsExtendedSQLGrammar);
     }
 
     @Override
     public boolean supportsFullOuterJoins() throws SQLException {
         return getB(databaseMetaData::supportsFullOuterJoins);
     }
 
     @Override
     public boolean supportsGetGeneratedKeys() throws SQLException {
         return getB(databaseMetaData::supportsGetGeneratedKeys);
     }
 
     @Override
     public boolean supportsGroupBy() throws SQLException {
         return getB(databaseMetaData::supportsGroupBy);
     }
 
     @Override
     public boolean supportsGroupByBeyondSelect() throws SQLException {
         return getB(databaseMetaData::supportsGroupByBeyondSelect);
     }
 
     @Override
     public boolean supportsGroupByUnrelated() throws SQLException {
         return getB(databaseMetaData::supportsGroupByUnrelated);
     }
 
     @Override
     public boolean supportsIntegrityEnhancementFacility() throws SQLException {
         return getB(databaseMetaData::supportsIntegrityEnhancementFacility);
     }
 
     @Override
     public boolean supportsLikeEscapeClause() throws SQLException {
         return getB(databaseMetaData::supportsLikeEscapeClause);
     }
 
     @Override
     public boolean supportsLimitedOuterJoins() throws SQLException {
         return getB(databaseMetaData::supportsLimitedOuterJoins);
     }
 
     @Override
     public boolean supportsMinimumSQLGrammar() throws SQLException {
         return getB(databaseMetaData::supportsMinimumSQLGrammar);
     }
 
     @Override
     public boolean supportsMixedCaseIdentifiers() throws SQLException {
         return getB(databaseMetaData::supportsMixedCaseIdentifiers);
     }
 
     @Override
     public boolean supportsMixedCaseQuotedIdentifiers() throws SQLException {
         return getB(databaseMetaData::supportsMixedCaseQuotedIdentifiers);
     }
 
     @Override
     public boolean supportsMultipleOpenResults() throws SQLException {
         return getB(databaseMetaData::supportsMultipleOpenResults);
     }
 
     @Override
     public boolean supportsMultipleResultSets() throws SQLException {
         return getB(databaseMetaData::supportsMultipleResultSets);
     }
 
     @Override
     public boolean supportsMultipleTransactions() throws SQLException {
         return getB(databaseMetaData::supportsMultipleTransactions);
     }
 
     @Override
     public boolean supportsNamedParameters() throws SQLException {
         return getB(databaseMetaData::supportsNamedParameters);
     }
 
     @Override
     public boolean supportsNonNullableColumns() throws SQLException {
         return getB(databaseMetaData::supportsNonNullableColumns);
     }
 
     @Override
     public boolean supportsOpenCursorsAcrossCommit() throws SQLException {
         return getB(databaseMetaData::supportsOpenCursorsAcrossCommit);
     }
 
     @Override
     public boolean supportsOpenCursorsAcrossRollback() throws SQLException {
         return getB(databaseMetaData::supportsOpenCursorsAcrossRollback);
     }
 
     @Override
     public boolean supportsOpenStatementsAcrossCommit() throws SQLException {
         return getB(databaseMetaData::supportsOpenStatementsAcrossCommit);
     }
 
     @Override
     public boolean supportsOpenStatementsAcrossRollback() throws SQLException {
         return getB(databaseMetaData::supportsOpenStatementsAcrossRollback);
     }
 
     @Override
     public boolean supportsOrderByUnrelated() throws SQLException {
         return getB(databaseMetaData::supportsOrderByUnrelated);
     }
 
     @Override
     public boolean supportsOuterJoins() throws SQLException {
         return getB(databaseMetaData::supportsOuterJoins);
     }
 
     @Override
     public boolean supportsPositionedDelete() throws SQLException {
         return getB(databaseMetaData::supportsPositionedDelete);
     }
 
     @Override
     public boolean supportsPositionedUpdate() throws SQLException {
         return getB(databaseMetaData::supportsPositionedUpdate);
     }
 
     /**
      * @since 2.5.0
      */
     @Override
     public boolean supportsRefCursors() throws SQLException {
         return getB(databaseMetaData::supportsRefCursors);
     }
 
     @Override
     public boolean supportsResultSetConcurrency(final int type, final int concurrency) throws SQLException {
         return getB(() -> databaseMetaData.supportsResultSetConcurrency(type, concurrency));
     }
 
     @Override
     public boolean supportsResultSetHoldability(final int holdability) throws SQLException {
         return getB(() -> databaseMetaData.supportsResultSetHoldability(holdability));
     }
 
     @Override
     public boolean supportsResultSetType(final int type) throws SQLException {
         return getB(() -> databaseMetaData.supportsResultSetType(type));
     }
 
     @Override
     public boolean supportsSavepoints() throws SQLException {
         return getB(databaseMetaData::supportsSavepoints);
     }
 
     @Override
     public boolean supportsSchemasInDataManipulation() throws SQLException {
         return getB(databaseMetaData::supportsSchemasInDataManipulation);
     }
 
     @Override
     public boolean supportsSchemasInIndexDefinitions() throws SQLException {
         return getB(databaseMetaData::supportsSchemasInIndexDefinitions);
     }
 
     @Override
     public boolean supportsSchemasInPrivilegeDefinitions() throws SQLException {
         return getB(databaseMetaData::supportsSchemasInPrivilegeDefinitions);
     }
 
     @Override
     public boolean supportsSchemasInProcedureCalls() throws SQLException {
         return getB(databaseMetaData::supportsSchemasInProcedureCalls);
     }
 
     @Override
     public boolean supportsSchemasInTableDefinitions() throws SQLException {
         return getB(databaseMetaData::supportsSchemasInTableDefinitions);
     }
 
     @Override
     public boolean supportsSelectForUpdate() throws SQLException {
         return getB(databaseMetaData::supportsSelectForUpdate);
     }
 
     @Override
     public boolean supportsStatementPooling() throws SQLException {
         return getB(databaseMetaData::supportsStatementPooling);
     }
 
     @Override
     public boolean supportsStoredFunctionsUsingCallSyntax() throws SQLException {
         return getB(databaseMetaData::supportsStoredFunctionsUsingCallSyntax);
     }
 
     @Override
     public boolean supportsStoredProcedures() throws SQLException {
         return getB(databaseMetaData::supportsStoredProcedures);
     }
 
     @Override
     public boolean supportsSubqueriesInComparisons() throws SQLException {
         return getB(databaseMetaData::supportsSubqueriesInComparisons);
     }
 
     @Override
     public boolean supportsSubqueriesInExists() throws SQLException {
         return getB(databaseMetaData::supportsSubqueriesInExists);
     }
 
     @Override
     public boolean supportsSubqueriesInIns() throws SQLException {
         return getB(databaseMetaData::supportsSubqueriesInIns);
     }
 
     @Override
     public boolean supportsSubqueriesInQuantifieds() throws SQLException {
         return getB(databaseMetaData::supportsSubqueriesInQuantifieds);
     }
 
     @Override
     public boolean supportsTableCorrelationNames() throws SQLException {
         return getB(databaseMetaData::supportsTableCorrelationNames);
     }
 
     @Override
     public boolean supportsTransactionIsolationLevel(final int level) throws SQLException {
         return getB(() -> databaseMetaData.supportsTransactionIsolationLevel(level));
     }
 
     @Override
     public boolean supportsTransactions() throws SQLException {
         return getB(databaseMetaData::supportsTransactions);
     }
 
     @Override
     public boolean supportsUnion() throws SQLException {
         return getB(databaseMetaData::supportsUnion);
     }
 
     @Override
     public boolean supportsUnionAll() throws SQLException {
         return getB(databaseMetaData::supportsUnionAll);
     }
 
     @Override
     public <T> T unwrap(final Class<T> iface) throws SQLException {
         if (iface.isAssignableFrom(getClass())) {
             return iface.cast(this);
         }
         if (iface.isAssignableFrom(databaseMetaData.getClass())) {
             return iface.cast(databaseMetaData);
         }
         return databaseMetaData.unwrap(iface);
     }
 
     @Override
     public boolean updatesAreDetected(final int type) throws SQLException {
         return getB(() -> databaseMetaData.updatesAreDetected(type));
     }
 
     @Override
     public boolean usesLocalFilePerTable() throws SQLException {
         return getB(databaseMetaData::usesLocalFilePerTable);
     }
 
     @Override
     public boolean usesLocalFiles() throws SQLException {
         return getB(databaseMetaData::usesLocalFiles);
     }
 }