noop-driver/src/main/java/org/apache/calcite/avatica/noop/AvaticaNoopPreparedStatement.java

/*
 * 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.calcite.avatica.noop;

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.Connection;
import java.sql.Date;
import java.sql.NClob;
import java.sql.ParameterMetaData;
import java.sql.PreparedStatement;
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.Time;
import java.sql.Timestamp;
import java.util.Calendar;

/**
 * A {@link PreparedStatement} instance which does nothing.
 */
public class AvaticaNoopPreparedStatement implements PreparedStatement {

  private static final AvaticaNoopPreparedStatement INSTANCE = new AvaticaNoopPreparedStatement();

  public static AvaticaNoopPreparedStatement getInstance() {
    return INSTANCE;
  }

  private AvaticaNoopPreparedStatement() {}

  private UnsupportedOperationException unsupported() {
    return new UnsupportedOperationException("Unsupported");
  }

  @Override public ResultSet executeQuery(String sql) throws SQLException {
    return AvaticaNoopResultSet.getInstance();
  }

  @Override public int executeUpdate(String sql) throws SQLException {
    return 1;
  }

  @Override public void close() throws SQLException {}

  @Override public int getMaxFieldSize() throws SQLException {
    throw unsupported();
  }

  @Override public void setMaxFieldSize(int max) throws SQLException {}

  @Override public int getMaxRows() throws SQLException {
    throw unsupported();
  }

  @Override public void setMaxRows(int max) throws SQLException {}

  @Override public void setEscapeProcessing(boolean enable) throws SQLException {}

  @Override public int getQueryTimeout() throws SQLException {
    throw unsupported();
  }

  @Override public void setQueryTimeout(int seconds) throws SQLException {}

  @Override public void cancel() throws SQLException {}

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

  @Override public void clearWarnings() throws SQLException {}

  @Override public void setCursorName(String name) throws SQLException {}

  @Override public boolean execute(String sql) throws SQLException {
    return false;
  }

  @Override public ResultSet getResultSet() throws SQLException {
    return AvaticaNoopResultSet.getInstance();
  }

  @Override public int getUpdateCount() throws SQLException {
    return 1;
  }

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

  @Override public void setFetchDirection(int direction) throws SQLException {}

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

  @Override public void setFetchSize(int rows) throws SQLException {}

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

  @Override public int getResultSetConcurrency() throws SQLException {
    throw unsupported();
  }

  @Override public int getResultSetType() throws SQLException {
    throw unsupported();
  }

  @Override public void addBatch(String sql) throws SQLException {}

  @Override public void clearBatch() throws SQLException {}

  @Override public int[] executeBatch() throws SQLException {
    return new int[0];
  }

  @Override public Connection getConnection() throws SQLException {
    return AvaticaNoopConnection.getInstance();
  }

  @Override public boolean getMoreResults(int current) throws SQLException {
    throw unsupported();
  }

  @Override public ResultSet getGeneratedKeys() throws SQLException {
    throw unsupported();
  }

  @Override public int executeUpdate(String sql, int autoGeneratedKeys) throws SQLException {
    return 1;
  }

  @Override public int executeUpdate(String sql, int[] columnIndexes) throws SQLException {
    return 1;
  }

  @Override public int executeUpdate(String sql, String[] columnNames) throws SQLException {
    return 1;
  }

  @Override public boolean execute(String sql, int autoGeneratedKeys) throws SQLException {
    return true;
  }

  @Override public boolean execute(String sql, int[] columnIndexes) throws SQLException {
    return true;
  }

  @Override public boolean execute(String sql, String[] columnNames) throws SQLException {
    return true;
  }

  @Override public int getResultSetHoldability() throws SQLException {
    throw unsupported();
  }

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

  @Override public void setPoolable(boolean poolable) throws SQLException {}

  @Override public boolean isPoolable() throws SQLException {
    return true;
  }

  @Override public void closeOnCompletion() throws SQLException {}

  @Override public boolean isCloseOnCompletion() throws SQLException {
    throw unsupported();
  }

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

  @Override public boolean isWrapperFor(Class<?> iface) throws SQLException {
    return false;
  }

  @Override public ResultSet executeQuery() throws SQLException {
    return AvaticaNoopResultSet.getInstance();
  }

  @Override public int executeUpdate() throws SQLException {
    return 1;
  }

  @Override public void setNull(int parameterIndex, int sqlType) throws SQLException {}

  @Override public void setBoolean(int parameterIndex, boolean x) throws SQLException {}

  @Override public void setByte(int parameterIndex, byte x) throws SQLException {}

  @Override public void setShort(int parameterIndex, short x) throws SQLException {}

  @Override public void setInt(int parameterIndex, int x) throws SQLException {}

  @Override public void setLong(int parameterIndex, long x) throws SQLException {}

  @Override public void setFloat(int parameterIndex, float x) throws SQLException {}

  @Override public void setDouble(int parameterIndex, double x) throws SQLException {}

  @Override public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException {}

  @Override public void setString(int parameterIndex, String x) throws SQLException {}

  @Override public void setBytes(int parameterIndex, byte[] x) throws SQLException {}

  @Override public void setDate(int parameterIndex, Date x) throws SQLException {}

  @Override public void setTime(int parameterIndex, Time x) throws SQLException {}

  @Override public void setTimestamp(int parameterIndex, Timestamp x) throws SQLException {}

  @Override public void setAsciiStream(int parameterIndex, InputStream x, int length)
      throws SQLException {}

  @SuppressWarnings("deprecation")
  @Override public void setUnicodeStream(int parameterIndex, InputStream x, int length)
      throws SQLException {}

  @Override public void setBinaryStream(int parameterIndex, InputStream x, int length)
      throws SQLException {}

  @Override public void clearParameters() throws SQLException {}

  @Override public void setObject(int parameterIndex, Object x, int targetSqlType)
      throws SQLException {}

  @Override public void setObject(int parameterIndex, Object x) throws SQLException {}

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

  @Override public void addBatch() throws SQLException {}

  @Override public void setCharacterStream(int parameterIndex, Reader reader, int length)
      throws SQLException {}

  @Override public void setRef(int parameterIndex, Ref x) throws SQLException {}

  @Override public void setBlob(int parameterIndex, Blob x) throws SQLException {}

  @Override public void setClob(int parameterIndex, Clob x) throws SQLException {}

  @Override public void setArray(int parameterIndex, Array x) throws SQLException {}

  @Override public ResultSetMetaData getMetaData() throws SQLException {
    return AvaticaNoopResultSetMetaData.getInstance();
  }

  @Override public void setDate(int parameterIndex, Date x, Calendar cal) throws SQLException {}

  @Override public void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException {}

  @Override public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal)
      throws SQLException {}

  @Override public void setNull(int parameterIndex, int sqlType, String typeName)
      throws SQLException {}

  @Override public void setURL(int parameterIndex, URL x) throws SQLException {}

  @Override public ParameterMetaData getParameterMetaData() throws SQLException {
    return AvaticaNoopParameterMetaData.getInstance();
  }

  @Override public void setRowId(int parameterIndex, RowId x) throws SQLException {}

  @Override public void setNString(int parameterIndex, String value) throws SQLException {}

  @Override public void setNCharacterStream(int parameterIndex, Reader value, long length)
      throws SQLException {}

  @Override public void setNClob(int parameterIndex, NClob value) throws SQLException {}

  @Override public void setClob(int parameterIndex, Reader reader, long length)
      throws SQLException {}

  @Override public void setBlob(int parameterIndex, InputStream inputStream, long length)
      throws SQLException {}

  @Override public void setNClob(int parameterIndex, Reader reader, long length)
      throws SQLException {}

  @Override public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {}

  @Override public void setObject(int parameterIndex, Object x, int targetSqlType,
      int scaleOrLength)
      throws SQLException {}

  @Override public void setAsciiStream(int parameterIndex, InputStream x, long length)
      throws SQLException {}

  @Override public void setBinaryStream(int parameterIndex, InputStream x, long length)
      throws SQLException {}

  @Override public void setCharacterStream(int parameterIndex, Reader reader, long length)
      throws SQLException {}

  @Override public void setAsciiStream(int parameterIndex, InputStream x) throws SQLException {}

  @Override public void setBinaryStream(int parameterIndex, InputStream x) throws SQLException {}

  @Override public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException {}

  @Override public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException {}

  @Override public void setClob(int parameterIndex, Reader reader) throws SQLException {}

  @Override public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException {}

  @Override public void setNClob(int parameterIndex, Reader reader) throws SQLException {}
}

// End AvaticaNoopPreparedStatement.java