gt:         if (this.columnLabel.equals(columnLabel)) {
context: /**
   * 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.jena.jdbc.results;
  
  import java.sql.ResultSet;
  import java.sql.ResultSetMetaData;
  import java.sql.SQLException;
  import java.sql.SQLFeatureNotSupportedException;
  import org.apache.jena.jdbc.results.metadata.AskResultsMetadata;
  import org.apache.jena.jdbc.statements.JenaStatement;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import com.hp.hpl.jena.datatypes.xsd.XSDDatatype;
  import com.hp.hpl.jena.graph.Node;
  import com.hp.hpl.jena.graph.NodeFactory;
  
  /**
   * Represents an ASK result
   *
   */
  public class AskResults extends JenaResultSet {
      private static final Logger LOGGER = LoggerFactory.getLogger(AskResults.class);
      
      private boolean result, closed = false;
      private int currRow = 0;
      private boolean needsCommit = false;
      private AskResultsMetadata metadata;
      private String columnLabel;
  
      /**
       * Creates a new ASK result
       * @param statement Statement
       * @param result Boolean result
       * @param commit Whether a commit is required when the results are closed
       * @throws SQLException Thrown if the arguments are invalid
       */
      public AskResults(JenaStatement statement, boolean result, boolean commit) throws SQLException {
          super(statement);
          this.result = result;
          this.needsCommit = commit;
          this.metadata = statement.getJenaConnection().applyPostProcessors(new AskResultsMetadata(this));
          this.columnLabel = this.metadata.getColumnLabel(AskResultsMetadata.COLUMN_INDEX_ASK);
      }
  
      public boolean absolute(int row) throws SQLException {
          // We can move backwards and forwards in an ASK result but there
          // is only ever a single row
          if (this.isClosed()) {
              throw new SQLException("Cannot move to a row after the result set has been closed");
          } else if (row == 1) {
              return this.first();
          } else if (row == -1) {
              return this.last();
          } else if (row == 0) {
              return true;
          } else {
              throw new SQLException("Moving the requested number of rows would be outside the allowable range of rows");
          }
      }
  
      public void afterLast() throws SQLException {
          this.currRow = 2;
      }
  
      public void beforeFirst() throws SQLException {
          this.currRow = 0;
      }
  
      public void close() throws SQLException {
          if (this.closed) return;
          this.closed = true;
          if (this.needsCommit) {
              LOGGER.info("Result Set associated with an auto-committing transaction, performing a commit now");
              this.getStatement().getConnection().commit();
          }
      }
  
      public int findColumn(String columnLabel) throws SQLException {
          if (this.columnLabel.equals(columnLabel)) return 1;
          throw new SQLException("The given column does not exist in this result set");
      }
  
      public boolean first() throws SQLException {
          if (this.isClosed()) throw new SQLException("Cannot move to a row after the result set has been closed");
          this.currRow = 1;
          return true;
      }
  
      public int getFetchDirection() throws SQLException {
          return ResultSet.FETCH_FORWARD;
      }
  
      public int getFetchSize() throws SQLException {
          return 1;
      }
  
      public int getRow() throws SQLException {
          return this.currRow;
      }
  
      public int getType() throws SQLException {
          return ResultSet.TYPE_SCROLL_INSENSITIVE;
      }
  
      public boolean isAfterLast() throws SQLException {
          if (this.isClosed()) throw new SQLException("Result Set is closed");
          return this.currRow == 2;
      }
  
      public boolean isBeforeFirst() throws SQLException {
          if (this.isClosed()) throw new SQLException("Result Set is closed");
          return this.currRow == 0;
      }
  
      public boolean isClosed() throws SQLException {
          return this.closed;
      }
  
      public boolean isFirst() throws SQLException {
          if (this.isClosed()) throw new SQLException("Result Set is closed");
          return this.currRow == 1;
      }
  
      public boolean isLast() throws SQLException {
          if (this.isClosed()) throw new SQLException("Result Set is closed");
          return this.currRow == 1;
      }
  
      public boolean last() throws SQLException {
          if (this.isClosed()) throw new SQLException("Cannot move to a row after the result set has been closed");
          this.currRow = 1;
          return true;
      }
  
      public boolean next() throws SQLException {
          if (this.isClosed()) throw new SQLException("Cannot move to a row after the result set has been closed");
          if (this.currRow < 2) {
              this.currRow++;
          }
          return this.currRow == 1;
      }
  
      public boolean relative(int rows) throws SQLException {
          if (this.isClosed()) {
              throw new SQLException("Cannot move to a row after the result set has been closed");
          } else if (this.currRow == 0 && (rows >= 0 && rows <= 2)) {
              this.currRow += rows;
              return true;
          } else if (this.currRow == 1 && (rows >= -1 && rows <= 1)) {
              this.currRow += rows;
              return true;
          } else if (this.currRow == 2 && (rows >= -2 && rows <= 0)) {
              this.currRow += rows;
              return true;
          } else {
              throw new SQLException("Moving the requested number of rows would be outside the allowable range of rows");
          }
      }
  
      public void setFetchDirection(int direction) throws SQLException {
          if (direction != ResultSet.FETCH_FORWARD) throw new SQLFeatureNotSupportedException("Jena JDBC Result Sets only support forward fetch");
      }
  
      public void setFetchSize(int rows) throws SQLException {
          throw new SQLFeatureNotSupportedException("Fetch Size is not relevant for ASK results");
      }
  
      @Override
      public ResultSetMetaData getMetaData() throws SQLException {
          return this.metadata;
      }
  
      @Override
      protected String findColumnLabel(int columnIndex) throws SQLException {
          if (columnIndex == AskResultsMetadata.COLUMN_INDEX_ASK) return this.columnLabel;
          throw new SQLException("Column Index is out of bounds");
      }
  
      @Override
      protected Node getNode(String columnLabel) throws SQLException {
          if (this.isClosed()) throw new SQLException("Result Set is closed");
          if (this.currRow != 1) throw new SQLException("Not currently at a row");
          if (this.columnLabel.equals(columnLabel)) {
              return NodeFactory.createLiteral(Boolean.toString(this.result), XSDDatatype.XSDboolean);
          } else {
              throw new SQLException("The given column does not exist in the result set");
          }
      }
  
      @Override
      public boolean getBoolean(String columnLabel) throws SQLException {
          if (this.isClosed()) throw new SQLException("Result Set is closed");
          if (this.currRow != 1) throw new SQLException("Not currently at a row");
  