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com.hazelcast.jdbc.JdbcResultSet Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, Hazelcast, Inc. All Rights Reserved.
*
* 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 com.hazelcast.jdbc;
import com.hazelcast.sql.SqlResult;
import com.hazelcast.sql.SqlRow;
import com.hazelcast.sql.SqlRowMetadata;
import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.math.RoundingMode;
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.SQLWarning;
import java.sql.SQLXML;
import java.sql.Statement;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;
import java.util.Collections;
import java.util.Iterator;
import java.util.Map;
import static com.hazelcast.jdbc.TypeConverter.convertTo;
import static com.hazelcast.jdbc.TypeConverter.convertToBigDecimal;
import static com.hazelcast.jdbc.TypeConverter.convertToBoolean;
import static com.hazelcast.jdbc.TypeConverter.convertToByte;
import static com.hazelcast.jdbc.TypeConverter.convertToDate;
import static com.hazelcast.jdbc.TypeConverter.convertToDouble;
import static com.hazelcast.jdbc.TypeConverter.convertToFloat;
import static com.hazelcast.jdbc.TypeConverter.convertToInt;
import static com.hazelcast.jdbc.TypeConverter.convertToLong;
import static com.hazelcast.jdbc.TypeConverter.convertToShort;
import static com.hazelcast.jdbc.TypeConverter.convertToString;
import static com.hazelcast.jdbc.TypeConverter.convertToTime;
import static com.hazelcast.jdbc.TypeConverter.convertToTimestamp;
public class JdbcResultSet implements ResultSet {
static final JdbcResultSet EMPTY = new EmptyJdbcResultSet();
private final SqlResult sqlResult;
private final Iterator iterator;
private SqlRow currentRow;
/** Whether the last read column was null. */
private boolean wasNull;
/** Whether the result set is closed. */
private boolean closed;
/**
* Whether the result set is in the closing process.
* Needed to break the loop (ResultSet -> Statement -> ResultSet)
* that may occur when {@link Statement#isCloseOnCompletion()} is set to true.
*/
private boolean closing;
/** Parent statement */
private final JdbcStatement statement;
/** Fetch direction. */
private int fetchDirection;
/** Fetch size */
private int fetchSize;
/** Max rows */
private final int maxRows;
/** Number of the returned rows or -1 after all rows were returned. */
private int rowsReturned;
JdbcResultSet(SqlResult sqlResult, JdbcStatement statement) throws SQLException {
this.sqlResult = sqlResult;
iterator = sqlResult.iterator();
this.statement = statement;
maxRows = statement.getMaxRows();
}
private JdbcResultSet(SqlResult sqlResult) {
this.sqlResult = sqlResult;
iterator = sqlResult.iterator();
this.statement = null;
maxRows = 0;
}
@Override
public boolean next() throws SQLException {
checkClosed();
if (iterator.hasNext() && isNextRowAvailable()) {
currentRow = iterator.next();
rowsReturned++;
return true;
}
rowsReturned = -1;
return false;
}
private boolean isNextRowAvailable() {
return (maxRows == 0 || rowsReturned < maxRows) && rowsReturned != -1;
}
@Override
public void close() throws SQLException {
if (!isClosed()) {
if (closing) {
return;
}
closing = true;
sqlResult.close();
statement.tryCloseOnCompletion();
closed = true;
}
}
@Override
public boolean wasNull() throws SQLException {
checkClosed();
return wasNull;
}
@Override
public String getString(int columnIndex) throws SQLException {
return convertToString(get(columnIndex), sqlResult.getRowMetadata().getColumn(columnIndex - 1).getType());
}
@Override
public boolean getBoolean(int columnIndex) throws SQLException {
return convertToBoolean(get(columnIndex), sqlResult.getRowMetadata().getColumn(columnIndex - 1).getType());
}
@Override
public byte getByte(int columnIndex) throws SQLException {
return convertToByte(get(columnIndex), sqlResult.getRowMetadata().getColumn(columnIndex - 1).getType());
}
@Override
public short getShort(int columnIndex) throws SQLException {
return convertToShort(get(columnIndex), sqlResult.getRowMetadata().getColumn(columnIndex - 1).getType());
}
@Override
public int getInt(int columnIndex) throws SQLException {
return convertToInt(get(columnIndex), sqlResult.getRowMetadata().getColumn(columnIndex - 1).getType());
}
@Override
public long getLong(int columnIndex) throws SQLException {
return convertToLong(get(columnIndex), sqlResult.getRowMetadata().getColumn(columnIndex - 1).getType());
}
@Override
public float getFloat(int columnIndex) throws SQLException {
return convertToFloat(get(columnIndex), sqlResult.getRowMetadata().getColumn(columnIndex - 1).getType());
}
@Override
public double getDouble(int columnIndex) throws SQLException {
return convertToDouble(get(columnIndex), sqlResult.getRowMetadata().getColumn(columnIndex - 1).getType());
}
@Override
public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
return getBigDecimal(columnIndex).setScale(scale, RoundingMode.HALF_UP);
}
@Override
public byte[] getBytes(int columnIndex) throws SQLException {
return get(columnIndex);
}
@Override
public Date getDate(int columnIndex) throws SQLException {
return convertToDate(get(columnIndex), sqlResult.getRowMetadata().getColumn(columnIndex - 1).getType());
}
@Override
public Time getTime(int columnIndex) throws SQLException {
return convertToTime(get(columnIndex), sqlResult.getRowMetadata().getColumn(columnIndex - 1).getType());
}
@Override
public Timestamp getTimestamp(int columnIndex) throws SQLException {
return convertToTimestamp(get(columnIndex), sqlResult.getRowMetadata().getColumn(columnIndex - 1).getType());
}
@Override
public InputStream getAsciiStream(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("Ascii Stream is not supported");
}
@Override
public InputStream getUnicodeStream(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("Unicode Stream is not supported");
}
@Override
public InputStream getBinaryStream(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("Binary Stream is not supported");
}
@Override
public String getString(String columnLabel) throws SQLException {
int column = findColumn(columnLabel);
return convertToString(getByIndex(column), sqlResult.getRowMetadata().getColumn(column).getType());
}
@Override
public boolean getBoolean(String columnLabel) throws SQLException {
int column = findColumn(columnLabel);
return convertToBoolean(getByIndex(column), sqlResult.getRowMetadata().getColumn(column).getType());
}
@Override
public byte getByte(String columnLabel) throws SQLException {
int column = findColumn(columnLabel);
return convertToByte(getByIndex(column), sqlResult.getRowMetadata().getColumn(column).getType());
}
@Override
public short getShort(String columnLabel) throws SQLException {
int column = findColumn(columnLabel);
return convertToShort(getByIndex(column), sqlResult.getRowMetadata().getColumn(column).getType());
}
@Override
public int getInt(String columnLabel) throws SQLException {
int column = findColumn(columnLabel);
return convertToInt(getByIndex(column), sqlResult.getRowMetadata().getColumn(column).getType());
}
@Override
public long getLong(String columnLabel) throws SQLException {
int column = findColumn(columnLabel);
return convertToLong(getByIndex(column), sqlResult.getRowMetadata().getColumn(column).getType());
}
@Override
public float getFloat(String columnLabel) throws SQLException {
int column = findColumn(columnLabel);
return convertToFloat(getByIndex(column), sqlResult.getRowMetadata().getColumn(column).getType());
}
@Override
public double getDouble(String columnLabel) throws SQLException {
int column = findColumn(columnLabel);
return convertToDouble(getByIndex(column), sqlResult.getRowMetadata().getColumn(column).getType());
}
@Override
public BigDecimal getBigDecimal(String columnLabel, int scale) throws SQLException {
return getBigDecimal(columnLabel).setScale(scale, RoundingMode.HALF_UP);
}
@Override
public byte[] getBytes(String columnLabel) throws SQLException {
return get(columnLabel);
}
@Override
public Date getDate(String columnLabel) throws SQLException {
int column = findColumn(columnLabel);
return convertToDate(getByIndex(column), sqlResult.getRowMetadata().getColumn(column).getType());
}
@Override
public Time getTime(String columnLabel) throws SQLException {
int column = findColumn(columnLabel);
return convertToTime(getByIndex(column), sqlResult.getRowMetadata().getColumn(column).getType());
}
@Override
public Timestamp getTimestamp(String columnLabel) throws SQLException {
int column = findColumn(columnLabel);
return convertToTimestamp(getByIndex(column), sqlResult.getRowMetadata().getColumn(column).getType());
}
@Override
public InputStream getAsciiStream(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("Ascii Stream is not supported");
}
@Override
public InputStream getUnicodeStream(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("Unicode Stream is not supported");
}
@Override
public InputStream getBinaryStream(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("Binary Stream is not supported");
}
@Override
public SQLWarning getWarnings() throws SQLException {
checkClosed();
return null;
}
@Override
public void clearWarnings() throws SQLException {
checkClosed();
}
@Override
public String getCursorName() throws SQLException {
throw JdbcUtils.unsupported("Cursor Name is not supported");
}
@Override
public ResultSetMetaData getMetaData() throws SQLException {
checkClosed();
return new JdbcResultSetMetaData(sqlResult.getRowMetadata());
}
@Override
public Object getObject(int columnIndex) throws SQLException {
return get(columnIndex);
}
@Override
public Object getObject(String columnLabel) throws SQLException {
return get(columnLabel);
}
@Override
public int findColumn(String columnLabel) throws SQLException {
checkClosed();
int index = sqlResult.getRowMetadata().findColumn(columnLabel);
if (index == -1) {
throw new SQLException("ResultSet does not contain column \"" + columnLabel + "\"");
}
return index;
}
@Override
public Reader getCharacterStream(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("Character Stream is not supported");
}
@Override
public Reader getCharacterStream(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("Character Stream is not supported");
}
@Override
public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
return convertToBigDecimal(get(columnIndex), sqlResult.getRowMetadata().getColumn(columnIndex - 1).getType());
}
@Override
public BigDecimal getBigDecimal(String columnLabel) throws SQLException {
int column = findColumn(columnLabel);
return convertToBigDecimal(getByIndex(column), sqlResult.getRowMetadata().getColumn(column).getType());
}
@Override
public boolean isBeforeFirst() throws SQLException {
checkClosed();
return rowsReturned == 0;
}
@Override
public boolean isAfterLast() throws SQLException {
checkClosed();
return rowsReturned == -1;
}
@Override
public boolean isFirst() throws SQLException {
checkClosed();
return rowsReturned == 1;
}
@Override
public boolean isLast() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public void beforeFirst() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public void afterLast() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public boolean first() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public boolean last() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public int getRow() throws SQLException {
if (isAfterLast()) {
return 0;
}
return rowsReturned;
}
@Override
public boolean absolute(int row) throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public boolean relative(int rows) throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public boolean previous() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public void setFetchDirection(int direction) throws SQLException {
checkClosed();
switch (direction) {
case ResultSet.FETCH_FORWARD:
case ResultSet.FETCH_REVERSE:
case ResultSet.FETCH_UNKNOWN:
this.fetchDirection = direction;
break;
default:
throw new SQLException("Invalid fetch direction value: " + direction);
}
}
@Override
public int getFetchDirection() throws SQLException {
checkClosed();
return fetchDirection;
}
/**
* If the fetch size specified is zero the default value will be used.
*/
@Override
public void setFetchSize(int rows) throws SQLException {
checkClosed();
fetchSize = rows;
}
@Override
public int getFetchSize() throws SQLException {
checkClosed();
if (fetchSize == 0) {
return statement.getFetchSize();
}
return fetchSize;
}
@Override
public int getType() throws SQLException {
checkClosed();
return ResultSet.TYPE_FORWARD_ONLY;
}
@Override
public int getConcurrency() throws SQLException {
checkClosed();
return ResultSet.CONCUR_READ_ONLY;
}
@Override
public boolean rowUpdated() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public boolean rowInserted() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public boolean rowDeleted() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public void updateNull(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBoolean(int columnIndex, boolean x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateByte(int columnIndex, byte x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateShort(int columnIndex, short x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateInt(int columnIndex, int x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateLong(int columnIndex, long x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateFloat(int columnIndex, float x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateDouble(int columnIndex, double x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateString(int columnIndex, String x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBytes(int columnIndex, byte[] x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateDate(int columnIndex, Date x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateTime(int columnIndex, Time x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateTimestamp(int columnIndex, Timestamp x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateAsciiStream(int columnIndex, InputStream x, int length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBinaryStream(int columnIndex, InputStream x, int length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateObject(int columnIndex, Object x, int scaleOrLength) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateObject(int columnIndex, Object x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateNull(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBoolean(String columnLabel, boolean x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateByte(String columnLabel, byte x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateShort(String columnLabel, short x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateInt(String columnLabel, int x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateLong(String columnLabel, long x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateFloat(String columnLabel, float x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateDouble(String columnLabel, double x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBigDecimal(String columnLabel, BigDecimal x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateString(String columnLabel, String x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBytes(String columnLabel, byte[] x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateDate(String columnLabel, Date x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateTime(String columnLabel, Time x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateTimestamp(String columnLabel, Timestamp x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateAsciiStream(String columnLabel, InputStream x, int length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBinaryStream(String columnLabel, InputStream x, int length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateCharacterStream(String columnLabel, Reader reader, int length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateObject(String columnLabel, Object x, int scaleOrLength) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateObject(String columnLabel, Object x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void insertRow() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public void updateRow() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public void deleteRow() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public void refreshRow() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public void cancelRowUpdates() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public void moveToInsertRow() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public void moveToCurrentRow() throws SQLException {
throw JdbcUtils.unsupported("Method not supported");
}
@Override
public Statement getStatement() throws SQLException {
checkClosed();
return statement;
}
@Override
public Object getObject(int columnIndex, Map> map) throws SQLException {
return get(columnIndex);
}
@Override
public Ref getRef(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("Ref is not supported");
}
@Override
public Blob getBlob(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("Blob is not supported");
}
@Override
public Clob getClob(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("Clob is not supported");
}
@Override
public Array getArray(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("Array is not supported");
}
@Override
public Object getObject(String columnLabel, Map> map) throws SQLException {
return get(columnLabel);
}
@Override
public Ref getRef(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("Ref is not supported");
}
@Override
public Blob getBlob(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("Blob is not supported");
}
@Override
public Clob getClob(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("Clob is not supported");
}
@Override
public Array getArray(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("Array is not supported");
}
@Override
public Date getDate(int columnIndex, Calendar cal) throws SQLException {
throw JdbcUtils.unsupported("Date is not supported");
}
@Override
public Date getDate(String columnLabel, Calendar cal) throws SQLException {
throw JdbcUtils.unsupported("Date is not supported");
}
@Override
public Time getTime(int columnIndex, Calendar cal) throws SQLException {
throw JdbcUtils.unsupported("Time is not supported");
}
@Override
public Time getTime(String columnLabel, Calendar cal) throws SQLException {
throw JdbcUtils.unsupported("Time is not supported");
}
@Override
public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException {
throw JdbcUtils.unsupported("Timestamp is not supported");
}
@Override
public Timestamp getTimestamp(String columnLabel, Calendar cal) throws SQLException {
throw JdbcUtils.unsupported("Timestamp is not supported");
}
@Override
public URL getURL(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("URL is not supported");
}
@Override
public URL getURL(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("URL is not supported");
}
@Override
public void updateRef(int columnIndex, Ref x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateRef(String columnLabel, Ref x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBlob(int columnIndex, Blob x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBlob(String columnLabel, Blob x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateClob(int columnIndex, Clob x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateClob(String columnLabel, Clob x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateArray(int columnIndex, Array x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateArray(String columnLabel, Array x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public RowId getRowId(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("RowId is not supported");
}
@Override
public RowId getRowId(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("RowId is not supported");
}
@Override
public void updateRowId(int columnIndex, RowId x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateRowId(String columnLabel, RowId x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public int getHoldability() throws SQLException {
checkClosed();
return ResultSet.CLOSE_CURSORS_AT_COMMIT;
}
@Override
public boolean isClosed() {
return closed;
}
@Override
public void updateNString(int columnIndex, String nString) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateNString(String columnLabel, String nString) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateNClob(int columnIndex, NClob nClob) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateNClob(String columnLabel, NClob nClob) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public NClob getNClob(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public NClob getNClob(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public SQLXML getSQLXML(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public SQLXML getSQLXML(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateSQLXML(int columnIndex, SQLXML xmlObject) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateSQLXML(String columnLabel, SQLXML xmlObject) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public String getNString(int columnIndex) throws SQLException {
return get(columnIndex);
}
@Override
public String getNString(String columnLabel) throws SQLException {
return get(columnLabel);
}
@Override
public Reader getNCharacterStream(int columnIndex) throws SQLException {
throw JdbcUtils.unsupported("NCharacter stream is not supported");
}
@Override
public Reader getNCharacterStream(String columnLabel) throws SQLException {
throw JdbcUtils.unsupported("NCharacter stream is not supported");
}
@Override
public void updateNCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateNCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateAsciiStream(int columnIndex, InputStream x, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBinaryStream(int columnIndex, InputStream x, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateAsciiStream(String columnLabel, InputStream x, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBinaryStream(String columnLabel, InputStream x, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBlob(int columnIndex, InputStream inputStream, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBlob(String columnLabel, InputStream inputStream, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateClob(int columnIndex, Reader reader, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateClob(String columnLabel, Reader reader, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateNClob(int columnIndex, Reader reader, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateNClob(String columnLabel, Reader reader, long length) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateNCharacterStream(int columnIndex, Reader x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateNCharacterStream(String columnLabel, Reader reader) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateAsciiStream(int columnIndex, InputStream x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBinaryStream(int columnIndex, InputStream x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateCharacterStream(int columnIndex, Reader x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateAsciiStream(String columnLabel, InputStream x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBinaryStream(String columnLabel, InputStream x) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateCharacterStream(String columnLabel, Reader reader) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBlob(int columnIndex, InputStream inputStream) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateBlob(String columnLabel, InputStream inputStream) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateClob(int columnIndex, Reader reader) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateClob(String columnLabel, Reader reader) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateNClob(int columnIndex, Reader reader) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public void updateNClob(String columnLabel, Reader reader) throws SQLException {
throw JdbcUtils.unsupported("Update ResultSet not supported");
}
@Override
public T getObject(int columnIndex, Class type) throws SQLException {
return convertTo(get(columnIndex), type);
}
@Override
public T getObject(String columnLabel, Class type) throws SQLException {
return convertTo(get(columnLabel), type);
}
@Override
public T unwrap(Class iface) {
return JdbcUtils.unwrap(this, iface);
}
@Override
public boolean isWrapperFor(Class iface) {
return JdbcUtils.isWrapperFor(this, iface);
}
private T get(String columnLabel) throws SQLException {
checkClosed();
return getByIndex(findColumn(columnLabel));
}
private T get(int columnIndex) throws SQLException {
checkClosed();
if (sqlResult.getRowMetadata().getColumnCount() < columnIndex) {
throw new SQLException("ResultSet does not contain column with index " + columnIndex);
}
return getByIndex(columnIndex - 1);
}
private T getByIndex(int columnIndex) {
T result = currentRow.getObject(columnIndex);
wasNull = result == null;
return result;
}
private void checkClosed() throws SQLException {
if (isClosed()) {
throw new SQLException("Result set is closed");
}
}
/**
* ResultSet with empty results
*/
private static class EmptyJdbcResultSet extends JdbcResultSet {
EmptyJdbcResultSet() {
super(new SqlResult() {
@Override
public SqlRowMetadata getRowMetadata() {
return new SqlRowMetadata(Collections.emptyList());
}
@Override
public Iterator iterator() {
return Collections.emptyIterator();
}
@Override
public long updateCount() {
return -1;
}
@Override
public void close() {
}
});
}
@Override
public ResultSetMetaData getMetaData() throws SQLException {
throw JdbcUtils.unsupported("ResultSet.getMetaData not supported in this result");
}
}
}
