MockResultSet.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 com.cloudera.sqoop.testutil;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.StringReader;
import java.io.Reader;
import java.io.UnsupportedEncodingException;
import java.io.Writer;
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.SQLWarning;
import java.sql.SQLXML;
import java.sql.Statement;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;
import java.util.Map;

/**
 * Mock ResultSet instance that mocks Clob/Blob behavior.
 */
public class MockResultSet implements ResultSet {

  public static final byte [] blobData() {
    return new byte[] { 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9,
      0xA, 0xB, 0xC, 0xD, 0xE, 0xF, };
  }

  public static final String CLOB_DATA = "This is the mock clob data!";

  /**
   * Read-only Blob class that returns 16 bytes 0x0 .. 0xf
   */
  public static class MockBlob implements Blob {
    public InputStream getBinaryStream() {
      return new ByteArrayInputStream(blobData());
    }

    public InputStream getBinaryStream(long pos, long len) {
      return new ByteArrayInputStream(getBytes(pos, (int) len));
    }

    public byte [] getBytes(long pos, int length) {
      byte [] bytes = new byte[length];

      int start = (int) pos - 1; // SQL uses 1-based arrays!!
      byte [] blobData = blobData();
      for (int i = 0; i < length; i++) {
        bytes[i] = blobData[i + start];
      }
      return bytes;
    }

    public long length() {
      return blobData().length;
    }


    public long position(Blob pattern, long start) { return 0; }
    public long position(byte[] pattern, long start) { return 0; }
    public OutputStream  setBinaryStream(long pos) { return null; }
    public int setBytes(long pos, byte[] bytes) { return 0; }
    public int setBytes(long pos, byte[] bytes, int offset, int len) {
      return 0;
    }
    public void truncate(long len) { }
    public void free() { }
  }

  /**
   * Read-only Clob class that returns the CLOB_DATA string only.
   */
  public static class MockClob implements Clob {
    @Override
    public InputStream getAsciiStream() {
      try {
        return new ByteArrayInputStream(CLOB_DATA.getBytes("UTF-8"));
      } catch (UnsupportedEncodingException uee) {
        return null;
      }
    }

    @Override
    public Reader getCharacterStream() {
      return new StringReader(CLOB_DATA);
    }

    public Reader getCharacterStream(long pos, long len) {
      return new StringReader(getSubString(pos, (int) len));
    }

    @Override
    public String getSubString(long pos, int length) {
      long start = pos - 1; // 1-based offsets in SQL
      return CLOB_DATA.substring((int) start, (int) (start + length));
    }

    @Override
    public long length() {
      return CLOB_DATA.length();
    }

    public long position(Clob searchstr, long start) { return 0; }
    public long position(String searchstr, long start) { return 0; }
    public OutputStream setAsciiStream(long pos) { return null; }
    public Writer setCharacterStream(long pos) { return null; }
    public int setString(long pos, String str) { return 0; }
    public int setString(long pos, String str, int offset, int len) {
      return 0;
    }
    public void truncate(long len) { }
    public void free() { }
  }


  // Methods that return mock Blob or Clob instances.

  public InputStream  getAsciiStream(int columnIndex) {
    return new MockClob().getAsciiStream();
  }
  public InputStream  getAsciiStream(String columnName) {
    return new MockClob().getAsciiStream();
  }
  public InputStream  getBinaryStream(int columnIndex) {
    return new MockBlob().getBinaryStream();
  }
  public InputStream  getBinaryStream(String columnName) {
    return new MockBlob().getBinaryStream();
  }
  public Blob   getBlob(int i) {
    return new MockBlob();
  }
  public Blob   getBlob(String colName) {
    return new MockBlob();
  }
  public Reader   getCharacterStream(int columnIndex) {
    return new MockClob().getCharacterStream();
  }
  public Reader   getCharacterStream(String columnName) {
    return new MockClob().getCharacterStream();
  }
  public Clob   getClob(int i) {
    return new MockClob();
  }
  public Clob   getClob(String colName) {
    return new MockClob();
  }

  // Methods down here just return the default value for whatever
  // type they're using (usually null, 0, or false).
  // These stubs were all auto-generated by Eclipse.
  @Override
  public boolean absolute(int row) throws SQLException {
    return false;
  }

  @Override
  public void afterLast() throws SQLException { }

  @Override
  public void beforeFirst() throws SQLException { }

  @Override
  public void cancelRowUpdates() throws SQLException { }

  @Override
  public void clearWarnings() throws SQLException { }

  @Override
  public void close() throws SQLException { }

  @Override
  public void deleteRow() throws SQLException { }

  @Override
  public int findColumn(String columnLabel) throws SQLException {
    return 0;
  }

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

  @Override
  public Array getArray(int columnIndex) throws SQLException {
    return null;
  }

  @Override
  public Array getArray(String columnLabel) throws SQLException {
    return null;
  }

  @Override
  public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
    return null;
  }

  @Override
  public BigDecimal getBigDecimal(String columnLabel) throws SQLException {
    return null;
  }

  @Override
  public BigDecimal getBigDecimal(int columnIndex, int scale)
      throws SQLException {
    return null;
  }

  @Override
  public BigDecimal getBigDecimal(String columnLabel, int scale)
      throws SQLException {
    return null;
  }
  @Override
  public boolean getBoolean(int columnIndex) throws SQLException {
    return false;
  }

  @Override
  public boolean getBoolean(String columnLabel) throws SQLException {
    return false;
  }

  @Override
  public byte getByte(int columnIndex) throws SQLException {
    return 0;
  }

  @Override
  public byte getByte(String columnLabel) throws SQLException {
    return 0;
  }

  @Override
  public int getConcurrency() throws SQLException {
    return 0;
  }

  @Override
  public String getCursorName() throws SQLException {
    return null;
  }

  @Override
  public Date getDate(int columnIndex) throws SQLException {
    return null;
  }

  @Override
  public Date getDate(String columnLabel) throws SQLException {
    return null;
  }

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

  @Override
  public Date getDate(String columnLabel, Calendar cal) throws SQLException {
    return null;
  }

  @Override
  public double getDouble(int columnIndex) throws SQLException {
    return 0;
  }

  @Override
  public double getDouble(String columnLabel) throws SQLException {
    return 0;
  }

  @Override
  public int getFetchDirection() throws SQLException {
    return 0;
  }

  @Override
  public int getFetchSize() throws SQLException {
    return 0;
  }

  @Override
  public float getFloat(int columnIndex) throws SQLException {
    return 0;
  }

  @Override
  public float getFloat(String columnLabel) throws SQLException {
    return 0;
  }

  @Override
  public int getHoldability() throws SQLException {
    return 0;
  }

  @Override
  public int getInt(int columnIndex) throws SQLException {
    return 0;
  }

  @Override
  public int getInt(String columnLabel) throws SQLException {
    return 0;
  }

  @Override
  public long getLong(int columnIndex) throws SQLException {
    return 0;
  }

  @Override
  public long getLong(String columnLabel) throws SQLException {
    return 0;
  }

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

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

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

  @Override
  public NClob getNClob(int columnIndex) throws SQLException {
    return null;
  }

  @Override
  public NClob getNClob(String columnLabel) throws SQLException {
    return null;
  }

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

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

  @Override
  public Object getObject(int columnIndex) throws SQLException {
    return null;
  }

  @Override
  public Object getObject(String columnLabel) throws SQLException {
    return null;
  }

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

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

  @Override
  public Ref getRef(int columnIndex) throws SQLException {
    return null;
  }

  @Override
  public Ref getRef(String columnLabel) throws SQLException {
    return null;
  }

  @Override
  public int getRow() throws SQLException {
    return 0;
  }

  @Override
  public RowId getRowId(int columnIndex) throws SQLException {
    return null;
  }

  @Override
  public RowId getRowId(String columnLabel) throws SQLException {
    return null;
  }

  @Override
  public SQLXML getSQLXML(int columnIndex) throws SQLException {
    return null;
  }

  @Override
  public SQLXML getSQLXML(String columnLabel) throws SQLException {
    return null;
  }

  @Override
  public short getShort(int columnIndex) throws SQLException {
    return 0;
  }

  @Override
  public short getShort(String columnLabel) throws SQLException {
    return 0;
  }

  @Override
  public Statement getStatement() throws SQLException {
    return null;
  }

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

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

  @Override
  public Time getTime(int columnIndex) throws SQLException {
    return null;
  }

  @Override
  public Time getTime(String columnLabel) throws SQLException {
    return null;
  }

  @Override
  public Time getTime(int columnIndex, Calendar cal) throws SQLException {
    return null;
  }

  @Override
  public Time getTime(String columnLabel, Calendar cal) throws SQLException {
    return null;
  }

  @Override
  public Timestamp getTimestamp(int columnIndex) throws SQLException {
    return null;
  }

  @Override
  public Timestamp getTimestamp(String columnLabel) throws SQLException {
    return null;
  }

  @Override
  public Timestamp getTimestamp(int columnIndex, Calendar cal)
      throws SQLException {
    return null;
  }

  @Override
  public Timestamp getTimestamp(String columnLabel, Calendar cal)
      throws SQLException {
    return null;
  }

  @Override
  public int getType() throws SQLException {
    return 0;
  }

  @Override
  public URL getURL(int columnIndex) throws SQLException {
    return null;
  }

  @Override
  public URL getURL(String columnLabel) throws SQLException {
    return null;
  }

  @Override
  public InputStream getUnicodeStream(int columnIndex) throws SQLException {
    return null;
  }

  @Override
  public InputStream getUnicodeStream(String columnLabel) throws SQLException {
    return null;
  }

  @Override
  public SQLWarning getWarnings() throws SQLException {
    return null;
  }

  @Override
  public void insertRow() throws SQLException {
  }

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

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

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

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

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

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

  @Override
  public void moveToCurrentRow() throws SQLException {
  }

  @Override
  public void moveToInsertRow() throws SQLException {
  }

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

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

  @Override
  public void refreshRow() throws SQLException {
  }

  @Override
  public boolean relative(int rows) throws SQLException {
    return false;
  }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  @Override
  public void updateInt(int columnIndex, int x) throws SQLException {
  }

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

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

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

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

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

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

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

  @Override
  public void updateNClob(int columnIndex, NClob clob) throws SQLException {
  }

  @Override
  public void updateNClob(String columnLabel, NClob clob) throws SQLException {
  }

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

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

  /* Commenting @override as this is addition in java 7 that is not available
   * in Java 6
  @Override
   */
  public <T> T getObject(int columnIndex, Class<T> type) throws SQLException {
    return null;
  }

  /* Commenting @override as this is addition in java 7 that is not available
   * in Java 6
  @Override
   */
  public <T> T getObject(String columnLabel, Class<T> type) throws SQLException{
    return null;
  }

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

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

  @Override
  public void updateNString(int columnIndex, String string)
      throws SQLException {
  }

  @Override
  public void updateNString(String columnLabel, String string)
      throws SQLException {
  }

  @Override
  public void updateNull(int columnIndex) throws SQLException {
  }

  @Override
  public void updateNull(String columnLabel) throws SQLException {
  }

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

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

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

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

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

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

  @Override
  public void updateRow() throws SQLException {
  }

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

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

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

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

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

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

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

  @Override
  public void updateString(String columnLabel, String x) throws SQLException {
  }

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

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

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

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

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

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

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

  @Override
  public byte[] getBytes(int columnIndex) throws SQLException {
    return null;
  }

  @Override
  public byte[] getBytes(String columnLabel) throws SQLException {
    return null;
  }
}