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JDBC driver for SQL API using
/*
* Copyright 2016 Axibase Corporation or its affiliates. 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.
* A copy of the License is located at
*
* https://www.axibase.com/atsd/axibase-apache-2.0.pdf
*
* or in the "license" file accompanying this file. This file 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.axibase.tsd.driver.jdbc.ext;
import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.*;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ConcurrentSkipListMap;
import com.axibase.tsd.driver.jdbc.logging.LoggingFacade;
import com.axibase.tsd.driver.jdbc.util.TimeDateExpression;
import org.apache.calcite.avatica.AvaticaConnection;
import org.apache.calcite.avatica.AvaticaPreparedStatement;
import org.apache.calcite.avatica.ColumnMetaData;
import org.apache.calcite.avatica.Meta.Signature;
import org.apache.calcite.avatica.Meta.StatementHandle;
import org.apache.calcite.avatica.remote.TypedValue;
public class AtsdPreparedStatement extends AvaticaPreparedStatement {
private static final LoggingFacade logger = LoggingFacade.getLogger(AtsdPreparedStatement.class);
private final ConcurrentSkipListMap parameters = new ConcurrentSkipListMap<>();
protected AtsdPreparedStatement(AvaticaConnection connection, StatementHandle h, Signature signature,
int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
super(connection, h, signature, resultSetType, resultSetConcurrency, resultSetHoldability);
if (logger.isTraceEnabled()) {
logger.trace("[new] " + this.handle.id);
}
}
@Override
public void clearParameters() throws SQLException {
super.clearParameters();
parameters.clear();
}
@Override
protected List getParameterValues() {
if (parameters.size() == 0) {
return Collections.emptyList();
}
if (parameters.lastKey() != parameters.size()) {
throw new IndexOutOfBoundsException(
String.format("Number of specified parameters [%d] is lower than the last key [%d]",
parameters.size(), parameters.lastKey()));
}
final List list = new ArrayList<>(parameters.values());
if (logger.isDebugEnabled()) {
for (TypedValue tv : list) {
logger.debug("[TypedValue] " + tv.value);
}
}
return list;
}
/*
Method should close current result set and return true if another one can be fetched.
As we always use one result set, always return false;
*/
@Override
public boolean getMoreResults() throws SQLException {
if (openResultSet != null) {
openResultSet.close();
}
return false;
}
@Override
public synchronized void close() throws SQLException {
super.close();
if (logger.isTraceEnabled()) {
logger.trace("[close] " + this.handle.id);
}
}
@Override
public void setNull(int parameterIndex, int sqlType) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.OBJECT, null));
}
@Override
public void setBoolean(int parameterIndex, boolean value) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.BOOLEAN, value));
}
@Override
public void setByte(int parameterIndex, byte value) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.BYTE, value));
}
@Override
public void setShort(int parameterIndex, short value) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.SHORT, value));
}
@Override
public void setInt(int parameterIndex, int value) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.INTEGER, value));
}
@Override
public void setLong(int parameterIndex, long value) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.LONG, value));
}
@Override
public void setFloat(int parameterIndex, float value) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.FLOAT, value));
}
@Override
public void setDouble(int parameterIndex, double value) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.DOUBLE, value));
}
@Override
public void setBigDecimal(int parameterIndex, BigDecimal value) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.OBJECT, value));
}
@Override
public void setString(int parameterIndex, String value) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.STRING, value));
}
@Override
public void setBytes(int parameterIndex, byte[] value) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.STRING, value));
}
@Override
public void setAsciiStream(int parameterIndex, InputStream x, int length) throws SQLException {
throw new UnsupportedOperationException();
}
@Override
public void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException {
throw new UnsupportedOperationException();
}
@Override
public void setBinaryStream(int parameterIndex, InputStream x, int length) throws SQLException {
throw new UnsupportedOperationException();
}
@Override
public void setObject(int parameterIndex, Object value, int targetSqlType) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.STRING, value));
}
@Override
public void setObject(int parameterIndex, Object value) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.OBJECT, value));
}
@Override
public void setCharacterStream(int parameterIndex, Reader reader, int length) throws SQLException {
throw new UnsupportedOperationException();
}
@Override
public void setRef(int parameterIndex, Ref value) throws SQLException {
throw new UnsupportedOperationException();
}
@Override
public void setBlob(int parameterIndex, Blob value) throws SQLException {
throw new UnsupportedOperationException();
}
@Override
public void setClob(int parameterIndex, Clob value) throws SQLException {
throw new UnsupportedOperationException();
}
@Override
public void setArray(int parameterIndex, Array value) throws SQLException {
throw new UnsupportedOperationException();
}
@Override
public void setDate(int parameterIndex, Date value, Calendar calendar) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.JAVA_SQL_DATE, value));
}
@Override
public void setDate(int parameterIndex, Date value) throws SQLException {
setDate(parameterIndex, value, getCalendar());
}
@Override
public void setTime(int parameterIndex, Time value, Calendar calendar) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.JAVA_SQL_TIME, value));
}
@Override
public void setTime(int parameterIndex, Time value) throws SQLException {
setTime(parameterIndex, value, getCalendar());
}
@Override
public void setTimestamp(int parameterIndex, Timestamp value, Calendar calendar) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.JAVA_SQL_TIMESTAMP, value));
}
@Override
public void setTimestamp(int parameterIndex, Timestamp value) throws SQLException {
setTimestamp(parameterIndex, value, getCalendar());
}
@Override
public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException {
throw new UnsupportedOperationException();
}
@Override
public void setURL(int parameterIndex, URL value) throws SQLException {
throw new UnsupportedOperationException();
}
@Override
public void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) throws SQLException {
throw new UnsupportedOperationException();
}
@Override
public void setRowId(int parameterIndex, RowId value) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.OBJECT, value));
}
@Override
public void setNString(int parameterIndex, String value) throws SQLException {
parameters.put(parameterIndex, TypedValue.ofSerial(ColumnMetaData.Rep.STRING, value));
}
@Override
public void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException {
throw new UnsupportedOperationException();
}
public void setNClob(int parameterIndex, NClob value) throws SQLException {
throw new UnsupportedOperationException();
}
public void setClob(int parameterIndex, Reader reader, long length) throws SQLException {
throw new UnsupportedOperationException();
}
public void setBlob(int parameterIndex, InputStream inputStream, long length) throws SQLException {
throw new UnsupportedOperationException();
}
public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException {
throw new UnsupportedOperationException();
}
public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {
throw new UnsupportedOperationException();
}
public void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException {
throw new UnsupportedOperationException();
}
public void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException {
throw new UnsupportedOperationException();
}
public void setCharacterStream(int parameterIndex, Reader reader, long length) throws SQLException {
throw new UnsupportedOperationException();
}
public void setAsciiStream(int parameterIndex, InputStream value) throws SQLException {
throw new UnsupportedOperationException();
}
public void setBinaryStream(int parameterIndex, InputStream value) throws SQLException {
throw new UnsupportedOperationException();
}
public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException {
throw new UnsupportedOperationException();
}
public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException {
throw new UnsupportedOperationException();
}
public void setClob(int parameterIndex, Reader reader) throws SQLException {
throw new UnsupportedOperationException();
}
public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException {
throw new UnsupportedOperationException();
}
public void setNClob(int parameterIndex, Reader reader) throws SQLException {
throw new UnsupportedOperationException();
}
public void setTimeExpression(int parameterIndex, String value) throws SQLException {
TimeDateExpression expression = new TimeDateExpression(value);
setObject(parameterIndex, expression);
}
}
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