org.verdictdb.jdbc41.VerdictResultSet.java Source code

Java tutorial

Introduction

Here is the source code for org.verdictdb.jdbc41.VerdictResultSet.java

Source

/*
 *    Copyright 2018 University of Michigan
 *
 *    Licensed 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.verdictdb.jdbc41;

import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Date;
import java.sql.NClob;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Statement;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.lang3.time.FastDateFormat;
import org.verdictdb.VerdictSingleResult;

public class VerdictResultSet implements ResultSet {

    private VerdictSingleResult queryResult;

    private ResultSetMetaData metadata;

    private long rowIndex = 0;

    private HashMap<String, Integer> colNameIdx = new HashMap<>();

    public VerdictResultSet() {
    }

    public VerdictResultSet(VerdictSingleResult queryResult) {
        this.queryResult = queryResult;
        for (int i = 0; i < queryResult.getColumnCount(); i++) {
            colNameIdx.put(queryResult.getColumnName(i), i);
        }
        metadata = new VerdictResultSetMetaData(queryResult);
    }

    @Override
    public boolean absolute(int row) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void afterLast() throws SQLException {
        rowIndex = queryResult.getRowCount() + 1;
        //    throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void beforeFirst() throws SQLException {
        rowIndex = 0;
        //    throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void cancelRowUpdates() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    private void checkIndex(int index) throws SQLException {
        if (index < 1) {
            throw new SQLException("Column index must be a positive integer.");
        }
    }

    @Override
    public void clearWarnings() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void close() {
    }

    @Override
    public void deleteRow() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public int findColumn(String columnLabel) throws SQLException {
        return colNameIdx.get(standardizedLabel(columnLabel.toLowerCase())) + 1;
    }

    @Override
    public boolean first() throws SQLException {
        if (queryResult.getRowCount() == 0) {
            return false;
        } else {
            rowIndex = 1;
            return true;
        }
        //    throw new SQLFeatureNotSupportedException();
    }

    @Override
    public Array getArray(int columnIndex) throws SQLException {
        checkIndex(columnIndex);

        return queryResult.getArray(columnIndex - 1);
    }

    @Override
    public Array getArray(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getArray(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public InputStream getAsciiStream(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getAsciiStream(columnIndex - 1);
    }

    @Override
    public InputStream getAsciiStream(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getAsciiStream(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
        checkIndex(columnIndex);

        return queryResult.getBigDecimal(columnIndex - 1);
    }

    @Override
    public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
        checkIndex(columnIndex);

        return queryResult.getBigDecimal(columnIndex - 1, scale);
    }

    @Override
    public BigDecimal getBigDecimal(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getBigDecimal(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public BigDecimal getBigDecimal(String columnLabel, int scale) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getBigDecimal(standardizedLabel(columnLabel.toLowerCase()), scale);
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public InputStream getBinaryStream(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getBinaryStream(columnIndex - 1);
    }

    @Override
    public InputStream getBinaryStream(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getBinaryStream(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public Blob getBlob(int columnIndex) throws SQLException {
        checkIndex(columnIndex);

        return queryResult.getBlob(columnIndex - 1);
    }

    @Override
    public Blob getBlob(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getBlob(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public boolean getBoolean(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getBoolean(columnIndex - 1);
    }

    @Override
    public boolean getBoolean(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getBoolean(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public byte getByte(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getByte(columnIndex - 1);

        //    try {
        //      if (isValidType("byte", columnIndex)) {
        //        lastValue = queryResult.getValue(columnIndex-1);
        //
        //        if (lastValue == null) {
        //          return 0;
        //        }
        //
        //        return (byte) TypeCasting.toByte(lastValue);
        //      }
        //      else {
        //        throw new VerdictDBTypeException(queryResult.getValue(columnIndex-1));
        //      }
        //    }
        //    catch (VerdictDBTypeException e) {
        //      throw new SQLException(e.getMessage());
        //    }
    }

    @Override
    public byte getByte(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getByte(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public byte[] getBytes(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getBytes(columnIndex - 1);
    }

    @Override
    public byte[] getBytes(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getBytes(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public Reader getCharacterStream(int columnIndex) throws SQLException {
        checkIndex(columnIndex);

        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public Reader getCharacterStream(String columnLabel) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public Clob getClob(int columnIndex) throws SQLException {
        checkIndex(columnIndex);

        return queryResult.getClob(columnIndex - 1);
    }

    @Override
    public Clob getClob(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getClob(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public int getConcurrency() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public String getCursorName() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public Date getDate(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getDate(columnIndex - 1);
    }

    @Override
    public Date getDate(int columnIndex, Calendar cal) throws SQLException {
        checkIndex(columnIndex);

        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public Date getDate(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getDate(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public Date getDate(String columnLabel, Calendar cal) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public double getDouble(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getDouble(columnIndex - 1);
    }

    @Override
    public double getDouble(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getDouble(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public int getFetchDirection() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public int getFetchSize() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public float getFloat(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getFloat(columnIndex - 1);
    }

    @Override
    public float getFloat(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getFloat(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public int getHoldability() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public int getInt(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getInt(columnIndex - 1);
    }

    @Override
    public int getInt(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getInt(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public long getLong(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getLong(columnIndex - 1);
    }

    @Override
    public long getLong(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getLong(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public ResultSetMetaData getMetaData() throws SQLException {
        return metadata;
    }

    @Override
    public Reader getNCharacterStream(int columnIndex) throws SQLException {
        return getCharacterStream(columnIndex);
    }

    @Override
    public Reader getNCharacterStream(String columnLabel) throws SQLException {
        return getCharacterStream(standardizedLabel(columnLabel));
    }

    @Override
    public NClob getNClob(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getNClob(columnIndex - 1);
    }

    @Override
    public NClob getNClob(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getNClob(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public String getNString(int columnIndex) throws SQLException {
        return getString(columnIndex);
    }

    @Override
    public String getNString(String columnLabel) throws SQLException {
        return getString(standardizedLabel(columnLabel));
    }

    @Override
    public Object getObject(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getValue(columnIndex - 1);
    }

    @Override
    public <T> T getObject(int columnIndex, Class<T> type) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public Object getObject(int columnIndex, Map<String, Class<?>> map) throws SQLException {
        return getObject(columnIndex);
    }

    @Override
    public Object getObject(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return getObject(colNameIdx.get(standardizedLabel(columnLabel.toLowerCase())) + 1);
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public <T> T getObject(String columnLabel, Class<T> type) throws SQLException {
        return (T) getObject(standardizedLabel(columnLabel));
    }

    @Override
    public Object getObject(String columnLabel, Map<String, Class<?>> map) throws SQLException {
        return getObject(standardizedLabel(columnLabel));
    }

    @Override
    public Ref getRef(int columnIndex) throws SQLException {
        return queryResult.getRef(columnIndex - 1);
    }

    @Override
    public Ref getRef(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getRef(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public int getRow() throws SQLException {
        return ((Long) rowIndex).intValue();
    }

    @Override
    public RowId getRowId(int columnIndex) throws SQLException {
        return queryResult.getRowId(columnIndex - 1);
    }

    @Override
    public RowId getRowId(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getRowId(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public short getShort(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getShort(columnIndex - 1);
    }

    @Override
    public short getShort(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getShort(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public SQLXML getSQLXML(int columnIndex) throws SQLException {
        return queryResult.getSQLXML(columnIndex - 1);
    }

    @Override
    public SQLXML getSQLXML(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getSQLXML(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public Statement getStatement() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public String getString(int columnIndex) throws SQLException {
        return queryResult.getString(columnIndex - 1);
    }

    @Override
    public String getString(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getString(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public Time getTime(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getTime(columnIndex - 1);
    }

    @Override
    public Time getTime(int columnIndex, Calendar cal) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public Time getTime(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getTime(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public Time getTime(String columnLabel, Calendar cal) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public Timestamp getTimestamp(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getTimestamp(columnIndex - 1);
    }

    @Override
    public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException {
        try {
            FastDateFormat dateFormat = FastDateFormat.getInstance("yyyy-MM-dd HH:mm:ss.SSS", cal.getTimeZone());
            return new Timestamp(dateFormat.parse(queryResult.getTimestamp(columnIndex - 1).toString()).getTime());
        } catch (Exception e) {
            SQLException error = new SQLException("Error parsing time stamp");
            throw error;
        }
    }

    @Override
    public Timestamp getTimestamp(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getTimestamp(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public Timestamp getTimestamp(String columnLabel, Calendar cal) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            int index = columnLabel.indexOf(standardizedLabel(columnLabel)) + 1;
            return getTimestamp(index, cal);
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public int getType() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public InputStream getUnicodeStream(int columnIndex) throws SQLException {
        checkIndex(columnIndex);
        return queryResult.getUnicodeStream(columnIndex - 1);
    }

    @Override
    public InputStream getUnicodeStream(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getUnicodeStream(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public URL getURL(int columnIndex) throws SQLException {
        return queryResult.getURL(columnIndex - 1);
    }

    @Override
    public URL getURL(String columnLabel) throws SQLException {
        if (colNameIdx.containsKey(standardizedLabel(columnLabel))) {
            return queryResult.getURL(standardizedLabel(columnLabel.toLowerCase()));
        } else
            throw new SQLException("ColumnLabel does not exist.");
    }

    @Override
    public SQLWarning getWarnings() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void insertRow() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public boolean isAfterLast() throws SQLException {
        return rowIndex > queryResult.getRowCount();
    }

    @Override
    public boolean isBeforeFirst() throws SQLException {
        return rowIndex == 0;
        //    return isBeforefirst;
    }

    @Override
    public boolean isClosed() throws SQLException {
        return false;
    }

    @Override
    public boolean isFirst() throws SQLException {
        return rowIndex == 1;
        //    return isFirst;
    }

    @Override
    public boolean isLast() throws SQLException {
        return rowIndex == queryResult.getRowCount();
        //    throw new SQLFeatureNotSupportedException();
    }

    // TODO: what is the purpose of this function?
    private boolean isValidType(String expected, int columnindex) {
        return true;
        //    String actual = DataTypeConverter.typeName(queryResult.getColumnType(columnindex-1));
        //    if (queryResult.getColumnType(columnindex-1) == DOUBLE) actual = "real";
        //    if (expected.equals("boolean")) {
        //      return numericType.contains(actual) || actual.equals("boolean") || actual.equals("bit");
        //    }
        //    else if (expected.equals("byte")) {
        //      return numericType.contains(actual) || actual.equals("boolean") || actual.equals("bit");
        //    }
        //    else if (expected.equals("short")) {
        //      return numericType.contains(actual) || actual.equals("boolean") || actual.equals("bit");
        //    }
        //    else if (expected.equals("int")) {
        //      return numericType.contains(actual) || actual.equals("boolean") || actual.equals("bit");
        //    }
        //    else if (expected.equals("long")) {
        //      return numericType.contains(actual) || actual.equals("boolean") || actual.equals("bit");
        //    }
        //    else if (expected.equals("float")) {
        //      return numericType.contains(actual);
        //    }
        //    else if (expected.equals("double")) {
        //      return numericType.contains(actual);
        //    }
        //    else if (expected.equals("bigdecimal")) {
        //      return numericType.contains(actual);
        //    }
        //    else if (expected.equals("bytes")) {
        //      return  actual.equals("binary") || actual.equals("varbinary") ||
        // actual.equals("longvarbinary")
        //          || actual.equals("blob");
        //    }
        //    else if (expected.equals("date")) {
        //      return  actual.equals("timestamp") || actual.equals("date") || actual.equals("time");
        //    }
        //    else if (expected.equals("time")) {
        //      return  actual.equals("timestamp") || actual.equals("date") || actual.equals("time");
        //    }
        //    else if (expected.equals("timestamp")) {
        //      return actual.equals("timestamp") || actual.equals("date") || actual.equals("time");
        //    }
        //    else if (expected.equals("asciistream")) {
        //      return actual.equals("clob");
        //    }
        //    else if (expected.equals("binarystream")) {
        //      return actual.equals("blob") || actual.equals("binary") || actual.equals("varbinary")
        //          || actual.equals("longvarbinary");
        //    }
        //    else if (expected.equals("blob")) {
        //      return actual.equals("blob");
        //    }
        //    else if (expected.equals("clob")) {
        //      return actual.equals("clob");
        //    }
        //    else if (expected.equals("array")) {
        //      return actual.equals("array");
        //    }
        //    else if (expected.equals("ref")) {
        //      return actual.equals("ref");
        //    }
        //    else if (expected.equals("sqlxml")) {
        //      return actual.equals("xml");
        //    }
        //    else if (expected.equals("rowid")) {
        //      return actual.equals("rowid");
        //    }
        //    else if (expected.equals("nclob")) {
        //      return actual.equals("nclob");
        //    }
        //    else return false;
    }

    @Override
    public boolean isWrapperFor(Class<?> iface) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public boolean last() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void moveToCurrentRow() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void moveToInsertRow() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public boolean next() throws SQLException {
        boolean hasMore = queryResult.next();
        if (hasMore) {
            rowIndex++;
            return true;
        } else {
            return false;
        }

        //    if (rowCount == 1) {
        //      isFirst = true;
        //    }
        //    else {
        //      isFirst = false;
        //    }
        //
        //    if (isBeforefirst) {
        //      isBeforefirst = false;
        //    }
        //    boolean next = queryResult.next();
        //    rowCount++;
        //
        //    if (!next) {
        //      isAfterLast = true;
        //    }
        //    return next;
    }

    @Override
    public boolean previous() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void refreshRow() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public boolean relative(int rows) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public boolean rowDeleted() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public boolean rowInserted() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public boolean rowUpdated() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void setFetchDirection(int direction) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void setFetchSize(int rows) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    String standardizedLabel(String label) {
        return label.toLowerCase();
    }

    @Override
    public <T> T unwrap(Class<T> iface) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateArray(int columnIndex, Array x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateArray(String columnLabel, Array x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateAsciiStream(int columnIndex, InputStream x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateAsciiStream(int columnIndex, InputStream x, int length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateAsciiStream(int columnIndex, InputStream x, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateAsciiStream(String columnLabel, InputStream x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateAsciiStream(String columnLabel, InputStream x, int length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateAsciiStream(String columnLabel, InputStream x, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBigDecimal(String columnLabel, BigDecimal x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBinaryStream(int columnIndex, InputStream x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBinaryStream(int columnIndex, InputStream x, int length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBinaryStream(int columnIndex, InputStream x, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBinaryStream(String columnLabel, InputStream x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBinaryStream(String columnLabel, InputStream x, int length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBinaryStream(String columnLabel, InputStream x, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBlob(int columnIndex, Blob x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBlob(int columnIndex, InputStream inputStream) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBlob(int columnIndex, InputStream inputStream, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBlob(String columnLabel, Blob x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBlob(String columnLabel, InputStream inputStream) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBlob(String columnLabel, InputStream inputStream, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBoolean(int columnIndex, boolean x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBoolean(String columnLabel, boolean x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateByte(int columnIndex, byte x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateByte(String columnLabel, byte x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBytes(int columnIndex, byte[] x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateBytes(String columnLabel, byte[] x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateCharacterStream(int columnIndex, Reader x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateCharacterStream(String columnLabel, Reader reader) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateCharacterStream(String columnLabel, Reader reader, int length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateClob(int columnIndex, Clob x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateClob(int columnIndex, Reader reader) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateClob(int columnIndex, Reader reader, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateClob(String columnLabel, Clob x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateClob(String columnLabel, Reader reader) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateClob(String columnLabel, Reader reader, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateDate(int columnIndex, Date x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateDate(String columnLabel, Date x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateDouble(int columnIndex, double x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateDouble(String columnLabel, double x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateFloat(int columnIndex, float x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateFloat(String columnLabel, float x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateInt(int columnIndex, int x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateInt(String columnLabel, int x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateLong(int columnIndex, long x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateLong(String columnLabel, long x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNCharacterStream(int columnIndex, Reader x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNCharacterStream(String columnLabel, Reader reader) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNClob(int columnIndex, NClob nClob) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNClob(int columnIndex, Reader reader) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNClob(int columnIndex, Reader reader, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNClob(String columnLabel, NClob nClob) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNClob(String columnLabel, Reader reader) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNClob(String columnLabel, Reader reader, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNString(int columnIndex, String nString) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNString(String columnLabel, String nString) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNull(int columnIndex) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateNull(String columnLabel) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateObject(int columnIndex, Object x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateObject(int columnIndex, Object x, int scaleOrLength) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateObject(String columnLabel, Object x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateObject(String columnLabel, Object x, int scaleOrLength) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateRef(int columnIndex, Ref x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateRef(String columnLabel, Ref x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateRow() throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateRowId(int columnIndex, RowId x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateRowId(String columnLabel, RowId x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateShort(int columnIndex, short x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateShort(String columnLabel, short x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateSQLXML(int columnIndex, SQLXML xmlObject) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateSQLXML(String columnLabel, SQLXML xmlObject) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateString(int columnIndex, String x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateString(String columnLabel, String x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateTime(int columnIndex, Time x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateTime(String columnLabel, Time x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateTimestamp(int columnIndex, Timestamp x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public void updateTimestamp(String columnLabel, Timestamp x) throws SQLException {
        throw new SQLFeatureNotSupportedException();
    }

    @Override
    public boolean wasNull() throws SQLException {
        return queryResult.wasNull();
    }
}