com.caucho.db.jdbc.GeneratedKeysResultSet Maven / Gradle / Ivy

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/*
 * Copyright (c) 1998-2018 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *   Free SoftwareFoundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */
package com.caucho.db.jdbc;

import com.caucho.db.sql.Data;
import com.caucho.db.table.Column;

import java.io.InputStream;
import java.io.Reader;
import java.sql.NClob;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLXML;
import java.sql.Statement;
import java.util.ArrayList;

/**
 * The JDBC statement implementation.
 */
public class GeneratedKeysResultSet extends AbstractResultSet {
  private ArrayList _keys = new ArrayList();

  private Statement _stmt;
  private int _row;

  /**
   * Initialize the keys result set at the beginning of the query.
   */
  public void init(Statement stmt)
  {
    _stmt = stmt;
    _row = 0;
  }

  /**
   * Initialize the keys result set at the beginning of the query.
   */
  public void init()
  {
    _row = 0;
  }

  /**
   * Returns the statement associated with the keys.
   */
  @Override
  public java.sql.Statement getStatement()
    throws SQLException
  {
    return _stmt;
  }

  @Override
  public java.sql.ResultSetMetaData getMetaData()
    throws SQLException
  {
    return null;
  }

  @Override
  public boolean next()
    throws SQLException
  {
    return _row++ == 0;
  }

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

  /**
   * Returns the index for the given column name.
   */
  @Override
  public int findColumn(String columnName)
    throws SQLException
  {
    for (int i = 0; i < _keys.size(); i++) {
      Column column = _keys.get(i).getColumn();

      if (column.getName().equals(columnName))
        return i + 1;
    }

    throw new SQLException(L.l("`{0}' is an unknown column.", columnName));
  }

  /**
   * Sets the specified column.
   */
  public void setColumn(int index, Column column)
  {
    Data data = addData(index);

    data.setColumn(column);
  }

  /**
   * Returns the generated string key.
   */
  @Override
  public String getString(int columnIndex)
    throws SQLException
  {
    Data data = _keys.get(columnIndex - 1);

    return data.getString();
  }

  /**
   * Sets the generated string key.
   */
  public void setString(int columnIndex, String value)
    throws SQLException
  {
    Data data = addData(columnIndex);

    data.setString(value);
  }

  /**
   * Returns the generated integer key.
   */
  @Override
  public int getInt(int columnIndex)
    throws SQLException
  {
    Data data = _keys.get(columnIndex - 1);

    return data.getInt();
  }

  /**
   * Sets the generated int key.
   */
  public void setInt(int columnIndex, int value)
    throws SQLException
  {
    Data data = addData(columnIndex);

    data.setInt(value);
  }

  /**
   * Returns the generated long key.
   */
  @Override
  public long getLong(int columnIndex)
    throws SQLException
  {
    Data data = _keys.get(columnIndex - 1);

    return data.getLong();
  }

  /**
   * Sets the generated long key.
   */
  public void setLong(int columnIndex, long value)
    throws SQLException
  {
    Data data = addData(columnIndex);

    data.setLong(value);
  }

  /**
   * Extends the capacity for the data.
   */
  private Data addData(int columnIndex)
  {
    for (int i = _keys.size(); i < columnIndex; i++)
      _keys.add(new Data());

    return _keys.get(columnIndex - 1);
  }

  public void close()
  {
    _stmt = null;
  }

    public RowId getRowId(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public RowId getRowId(String columnLabel) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateRowId(int columnIndex, RowId x) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateRowId(String columnLabel, RowId x) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public int getHoldability() throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public boolean isClosed() throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateNString(int columnIndex, String nString) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateNString(String columnLabel, String nString) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateNClob(int columnIndex, NClob nClob) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateNClob(String columnLabel, NClob nClob) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public NClob getNClob(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public NClob getNClob(String columnLabel) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public SQLXML getSQLXML(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public SQLXML getSQLXML(String columnLabel) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateSQLXML(int columnIndex, SQLXML xmlObject) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateSQLXML(String columnLabel, SQLXML xmlObject) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public String getNString(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public String getNString(String columnLabel) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public Reader getNCharacterStream(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public Reader getNCharacterStream(String columnLabel) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateNCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateNCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateAsciiStream(int columnIndex, InputStream x, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateBinaryStream(int columnIndex, InputStream x, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateAsciiStream(String columnLabel, InputStream x, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateBinaryStream(String columnLabel, InputStream x, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateBlob(int columnIndex, InputStream inputStream, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateBlob(String columnLabel, InputStream inputStream, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateClob(int columnIndex, Reader reader, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateClob(String columnLabel, Reader reader, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateNClob(int columnIndex, Reader reader, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateNClob(String columnLabel, Reader reader, long length) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateNCharacterStream(int columnIndex, Reader x) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateNCharacterStream(String columnLabel, Reader reader) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateAsciiStream(int columnIndex, InputStream x) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateBinaryStream(int columnIndex, InputStream x) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateCharacterStream(int columnIndex, Reader x) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateAsciiStream(String columnLabel, InputStream x) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateBinaryStream(String columnLabel, InputStream x) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateCharacterStream(String columnLabel, Reader reader) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateBlob(int columnIndex, InputStream inputStream) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateBlob(String columnLabel, InputStream inputStream) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateClob(int columnIndex, Reader reader) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateClob(String columnLabel, Reader reader) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateNClob(int columnIndex, Reader reader) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void updateNClob(String columnLabel, Reader reader) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public  T unwrap(Class iface) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public boolean isWrapperFor(Class iface) throws SQLException {
        throw new UnsupportedOperationException("Not supported yet.");
    }

  @Override
  public String toString()
  {
    return getClass().getSimpleName() + _keys;
  }
}