NullColumn

java.lang.Object
- Altibase.jdbc.driver.datatype.NullColumn

All Implemented Interfaces:: Column

public class NullColumn
extends java.lang.Object

Field Summary

Fields
Modifier and Type	Field and Description
`protected boolean`	`mIsNull`
`protected java.util.Set<java.lang.Integer>`	`mMappedJdbcTypeSet`
`protected int`	`mMaxBinaryLength`
`protected java.util.List<java.lang.Object>`	`mValues`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected void`	`addMappedJdbcTypeSet(int aType)`
`void`	`clearCurrentColumnValue()`
`void`	`clearCurrentValue()`
`void`	`clearValues()` 컬럼데이터가 저장되어 있는 ArrayList를 초기화 한다.
`DynamicArray`	`createTypedDynamicArray()`
`java.io.InputStream`	`getAsciiStream()`
`protected java.io.InputStream`	`getAsciiStreamSub()`
`java.math.BigDecimal`	`getBigDecimal()`
`protected java.math.BigDecimal`	`getBigDecimalSub()`
`java.io.InputStream`	`getBinaryStream()`
`protected java.io.InputStream`	`getBinaryStreamSub()`
`java.sql.Blob`	`getBlob()`
`protected java.sql.Blob`	`getBlobSub()`
`boolean`	`getBoolean()`
`protected boolean`	`getBooleanSub()`
`byte`	`getByte()`
`byte[]`	`getBytes()`
`protected byte[]`	`getBytesSub()`
`protected byte`	`getByteSub()`
`java.io.Reader`	`getCharacterStream()`
`protected java.io.Reader`	`getCharacterStreamSub()`
`java.sql.Clob`	`getClob()`
`protected java.sql.Clob`	`getClobSub()`
`int`	`getColumnIndex()` 컬럼의 인덱스를 가져온다.
`ColumnInfo`	`getColumnInfo()`
`java.sql.Date`	`getDate()`
`java.sql.Date`	`getDate(java.util.Calendar aCalendar)`
`protected java.sql.Date`	`getDateSub()`
`protected java.sql.Date`	`getDateSub(java.util.Calendar aCalendar)`
`int`	`getDBColumnType()`
`java.lang.String`	`getDBColumnTypeName()`
`void`	`getDefaultColumnInfo(ColumnInfo aColumnInfo)`
`double`	`getDouble()`
`protected double`	`getDoubleSub()`
`float`	`getFloat()`
`protected float`	`getFloatSub()`
`int`	`getInt()`
`protected int`	`getIntSub()`
`long`	`getLong()`
`protected long`	`getLongSub()`
`java.util.Set<java.lang.Integer>`	`getMappedJDBCTypes()`
`int`	`getMaxBinaryLength()`
`int`	`getMaxDisplaySize()`
`java.lang.Object`	`getObject()`
`java.lang.String`	`getObjectClassName()`
`protected java.lang.Object`	`getObjectSub()`
`int`	`getOctetLength()` SQL/CLI 의 SQL_DESC_OCTET_LENGTH 에 대응되는 column 의 최대 길이를 반환한다.
`short`	`getShort()`
`protected short`	`getShortSub()`
`java.lang.String`	`getString()`
`protected java.lang.String`	`getStringSub()`
`java.sql.Time`	`getTime()`
`java.sql.Time`	`getTime(java.util.Calendar aCalendar)`
`java.sql.Timestamp`	`getTimestamp()`
`java.sql.Timestamp`	`getTimestamp(java.util.Calendar aCalendar)`
`protected java.sql.Timestamp`	`getTimestampSub()`
`protected java.sql.Timestamp`	`getTimestampSub(java.util.Calendar aCalendar)`
`protected java.sql.Time`	`getTimeSub()`
`protected java.sql.Time`	`getTimeSub(java.util.Calendar aCalendar)`
`boolean`	`isArrayCompatible(DynamicArray aArray)`
`boolean`	`isCleared()`
`boolean`	`isMappedJDBCType(int aSqlType)`
`boolean`	`isNull()`
`protected boolean`	`isNullValueSet()`
`boolean`	`isNumberType()`
`void`	`loadFrom(DynamicArray aArray)`
`void`	`loadFrom(int aLoadIndex)` ArrayList로 부터 컬럼데이터를 읽어들인다.
`protected void`	`loadFromSub(DynamicArray aArray)`
`protected void`	`loadFromSub(int aLoadIndex)`
`int`	`prepareToWrite(CmBufferWriter aBufferWriter)` `Column.writeTo(CmBufferWriter)`로 에 쓸 준비를 하고, 쓸 데이타의 길이를 반환한다.
`protected void`	`readAndStoreValue(CmChannel aChannel)`
`void`	`readFrom(CmChannel aChannel, CmFetchResult aFetchResult)` 채널로부터 컬럼데이터를 읽어와 해당하는 인덱스의 DynamicArray에 바로 저장한다.
`protected void`	`readFromSub(CmChannel aChannel)`
`protected void`	`readFromSub(CmChannel aChannel, DynamicArray aArray)` 채널로부터 컬럼데이터를 읽어 바로 DynamicArray에 저장한다.
`void`	`readParamsFrom(CmChannel aChannel)`
`void`	`readParamsFromSub(CmChannel aChannel)`
`void`	`setCleared(boolean aIsCleared)`
`void`	`setColumnIndex(int aColumnIndex)` 컬럼 인덱스를 셋팅한다.
`void`	`setColumnInfo(ColumnInfo aInfo)`
`void`	`setMaxBinaryLength(int aMaxLength)`
`protected void`	`setNull()`
`protected void`	`setNullOrNotNull()`
`protected void`	`setNullValue()`
`void`	`setValue(java.lang.Object aValue)`
`protected void`	`setValueSub(java.lang.Object aValue)`
`void`	`storeTo()` 컬럼 데이터를 ArrayList에 저장한다.
`void`	`storeTo(DynamicArray aArray)`
`void`	`storeTo(ListBufferHandle aBufferWriter)` List Protocol 을 위한 ByteBuffer 에 프로토콜에서 정의한 바이너리 형태로 데이타를 쓴다.
`int`	`writeTo(CmBufferWriter aBufferWriter)` ByteBuffer에 프로토콜에서 정의한 바이너리 형태로 데이타를 쓴다.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

mIsNull
```
protected boolean mIsNull
```

mMaxBinaryLength
```
protected int mMaxBinaryLength
```

mValues

protected java.util.List<java.lang.Object> mValues

mMappedJdbcTypeSet

protected java.util.Set<java.lang.Integer> mMappedJdbcTypeSet

Method Detail
- getDBColumnType
```
public int getDBColumnType()
```
- getDBColumnTypeName
```
public java.lang.String getDBColumnTypeName()
```
- getObjectClassName
```
public java.lang.String getObjectClassName()
```
- getMaxDisplaySize
```
public int getMaxDisplaySize()
```
- getOctetLength
```
public int getOctetLength()
```
  Description copied from interface: Column
  
  SQL/CLI 의 SQL_DESC_OCTET_LENGTH 에 대응되는 column 의 최대 길이를 반환한다.
- createTypedDynamicArray
```
public DynamicArray createTypedDynamicArray()
```
- isArrayCompatible
```
public boolean isArrayCompatible(DynamicArray aArray)
```
- prepareToWrite
```
public int prepareToWrite(CmBufferWriter aBufferWriter)
                   throws java.sql.SQLException
```
  Description copied from interface: Column
  
  Column.writeTo(CmBufferWriter)로 에 쓸 준비를 하고, 쓸 데이타의 길이를 반환한다.
  
  Parameters:
  
  aBufferWriter - 데이타를 쓸 ByteBuffer Writer
  
  Returns:
  
  쓸 데이타의 바이트 길이
  
  Throws:
  
  java.sql.SQLException - 쓸 데이타를 준비하는데 실패했을 경우
- writeTo
```
public int writeTo(CmBufferWriter aBufferWriter)
            throws java.sql.SQLException
```
  Description copied from interface: Column
  
  ByteBuffer에 프로토콜에서 정의한 바이너리 형태로 데이타를 쓴다.
  
  Parameters:
  
  aBufferWriter - 데이타를 쓸 ByteBuffer Writer
  
  Returns:
  
  ByteBuffer에 쓴 데이타 사이즈(byte 단위)
  
  Throws:
  
  java.sql.SQLException - 데이타 전송에 실패했을 경우
- getDefaultColumnInfo
```
public void getDefaultColumnInfo(ColumnInfo aColumnInfo)
```
- storeTo
```
public void storeTo(DynamicArray aArray)
```
- storeTo
```
public void storeTo()
```
  Description copied from interface: Column
  
  컬럼 데이터를 ArrayList에 저장한다.
- readFromSub
```
protected void readFromSub(CmChannel aChannel)
                    throws java.sql.SQLException
```
  Throws:
  
  java.sql.SQLException
- readFromSub
```
protected void readFromSub(CmChannel aChannel,
                           DynamicArray aArray)
                    throws java.sql.SQLException
```
  채널로부터 컬럼데이터를 읽어 바로 DynamicArray에 저장한다.
  
  Parameters:
  
  aChannel - 소켓통신을 위한 채널객체
  
  aArray - 컬럼데이터를 저장할 DynamicArray객체
  
  Throws:
  
  java.sql.SQLException - 정상적으로 컬럼데이터를 로드하지 못한 경우
- readAndStoreValue
```
protected void readAndStoreValue(CmChannel aChannel)
                          throws java.sql.SQLException
```
  Throws:
  
  java.sql.SQLException
- loadFromSub
```
protected void loadFromSub(DynamicArray aArray)
```
- loadFromSub
```
protected void loadFromSub(int aLoadIndex)
```
- setNullValue
```
protected void setNullValue()
```
- isNullValueSet
```
protected boolean isNullValueSet()
```
- getBooleanSub
```
protected boolean getBooleanSub()
```
- getByteSub
```
protected byte getByteSub()
```
- getBytesSub
```
protected byte[] getBytesSub()
```
- getShortSub
```
protected short getShortSub()
```
- getIntSub
```
protected int getIntSub()
```
- getLongSub
```
protected long getLongSub()
```
- getFloatSub
```
protected float getFloatSub()
```
- getDoubleSub
```
protected double getDoubleSub()
```
- getBigDecimalSub
```
protected java.math.BigDecimal getBigDecimalSub()
```
- getDateSub
```
protected java.sql.Date getDateSub(java.util.Calendar aCalendar)
```
- getTimeSub
```
protected java.sql.Time getTimeSub(java.util.Calendar aCalendar)
```
- getTimestampSub
```
protected java.sql.Timestamp getTimestampSub(java.util.Calendar aCalendar)
```
- getStringSub
```
protected java.lang.String getStringSub()
```
- getAsciiStreamSub
```
protected java.io.InputStream getAsciiStreamSub()
```
- getBinaryStreamSub
```
protected java.io.InputStream getBinaryStreamSub()
```
- getCharacterStreamSub
```
protected java.io.Reader getCharacterStreamSub()
```
- getBlobSub
```
protected java.sql.Blob getBlobSub()
```
- getClobSub
```
protected java.sql.Clob getClobSub()
```
- getObjectSub
```
protected java.lang.Object getObjectSub()
```
- setValueSub
```
protected void setValueSub(java.lang.Object aValue)
                    throws java.sql.SQLException
```
  Throws:
  
  java.sql.SQLException
- clearCurrentColumnValue
```
public void clearCurrentColumnValue()
```
- addMappedJdbcTypeSet
```
protected void addMappedJdbcTypeSet(int aType)
```
- getMappedJDBCTypes
```
public java.util.Set<java.lang.Integer> getMappedJDBCTypes()
```
  Specified by:
  
  getMappedJDBCTypes in interface Column
- getDateSub
```
protected final java.sql.Date getDateSub()
                                  throws java.sql.SQLException
```
  Throws:
  
  java.sql.SQLException
- getTimeSub
```
protected final java.sql.Time getTimeSub()
                                  throws java.sql.SQLException
```
  Throws:
  
  java.sql.SQLException
- getTimestampSub
```
protected final java.sql.Timestamp getTimestampSub()
                                            throws java.sql.SQLException
```
  Throws:
  
  java.sql.SQLException
- setNull
```
protected void setNull()
```
- setNullOrNotNull
```
protected void setNullOrNotNull()
```
- isNumberType
```
public final boolean isNumberType()
```
  Specified by:
  
  isNumberType in interface Column
- isMappedJDBCType
```
public boolean isMappedJDBCType(int aSqlType)
```
  Specified by:
  
  isMappedJDBCType in interface Column
- readParamsFrom
```
public void readParamsFrom(CmChannel aChannel)
                    throws java.sql.SQLException
```
  Specified by:
  
  readParamsFrom in interface Column
  
  Throws:
  
  java.sql.SQLException
- readParamsFromSub
```
public void readParamsFromSub(CmChannel aChannel)
                       throws java.sql.SQLException
```
  Throws:
  
  java.sql.SQLException
- readFrom
```
public void readFrom(CmChannel aChannel,
                     CmFetchResult aFetchResult)
              throws java.sql.SQLException
```
  Description copied from interface: Column
  
  채널로부터 컬럼데이터를 읽어와 해당하는 인덱스의 DynamicArray에 바로 저장한다.
  
  Specified by:
  
  readFrom in interface Column
  
  Parameters:
  
  aChannel - 소켓통신을 위한 채널객체
  
  aFetchResult - DynamicArray에 대한 인터페이스를 가지고 있는 객체
  
  Throws:
  
  java.sql.SQLException - 소켓통신시 예외가 발생한 경우
- getMaxBinaryLength
```
public int getMaxBinaryLength()
```
- setMaxBinaryLength
```
public void setMaxBinaryLength(int aMaxLength)
```
  Specified by:
  
  setMaxBinaryLength in interface Column
- loadFrom
```
public void loadFrom(DynamicArray aArray)
```
  Specified by:
  
  loadFrom in interface Column
- loadFrom
```
public void loadFrom(int aLoadIndex)
```
  Description copied from interface: Column
  
  ArrayList로 부터 컬럼데이터를 읽어들인다.
  
  Specified by:
  
  loadFrom in interface Column
- setColumnInfo
```
public void setColumnInfo(ColumnInfo aInfo)
```
  Specified by:
  
  setColumnInfo in interface Column
- getColumnInfo
```
public ColumnInfo getColumnInfo()
```
  Specified by:
  
  getColumnInfo in interface Column
- isNull
```
public boolean isNull()
```
  Specified by:
  
  isNull in interface Column
- setValue
```
public void setValue(java.lang.Object aValue)
              throws java.sql.SQLException
```
  Specified by:
  
  setValue in interface Column
  
  Throws:
  
  java.sql.SQLException
- getBoolean
```
public boolean getBoolean()
                   throws java.sql.SQLException
```
  Specified by:
  
  getBoolean in interface Column
  
  Throws:
  
  java.sql.SQLException
- getByte
```
public byte getByte()
             throws java.sql.SQLException
```
  Specified by:
  
  getByte in interface Column
  
  Throws:
  
  java.sql.SQLException
- getBytes
```
public byte[] getBytes()
                throws java.sql.SQLException
```
  Specified by:
  
  getBytes in interface Column
  
  Throws:
  
  java.sql.SQLException
- getShort
```
public short getShort()
               throws java.sql.SQLException
```
  Specified by:
  
  getShort in interface Column
  
  Throws:
  
  java.sql.SQLException
- getInt
```
public int getInt()
           throws java.sql.SQLException
```
  Specified by:
  
  getInt in interface Column
  
  Throws:
  
  java.sql.SQLException
- getLong
```
public long getLong()
             throws java.sql.SQLException
```
  Specified by:
  
  getLong in interface Column
  
  Throws:
  
  java.sql.SQLException
- getFloat
```
public float getFloat()
               throws java.sql.SQLException
```
  Specified by:
  
  getFloat in interface Column
  
  Throws:
  
  java.sql.SQLException
- getDouble
```
public double getDouble()
                 throws java.sql.SQLException
```
  Specified by:
  
  getDouble in interface Column
  
  Throws:
  
  java.sql.SQLException
- getBigDecimal
```
public java.math.BigDecimal getBigDecimal()
                                   throws java.sql.SQLException
```
  Specified by:
  
  getBigDecimal in interface Column
  
  Throws:
  
  java.sql.SQLException
- getString
```
public java.lang.String getString()
                           throws java.sql.SQLException
```
  Specified by:
  
  getString in interface Column
  
  Throws:
  
  java.sql.SQLException
- getDate
```
public java.sql.Date getDate()
                      throws java.sql.SQLException
```
  Specified by:
  
  getDate in interface Column
  
  Throws:
  
  java.sql.SQLException
- getDate
```
public java.sql.Date getDate(java.util.Calendar aCalendar)
                      throws java.sql.SQLException
```
  Specified by:
  
  getDate in interface Column
  
  Throws:
  
  java.sql.SQLException
- getTime
```
public java.sql.Time getTime()
                      throws java.sql.SQLException
```
  Specified by:
  
  getTime in interface Column
  
  Throws:
  
  java.sql.SQLException
- getTime
```
public java.sql.Time getTime(java.util.Calendar aCalendar)
                      throws java.sql.SQLException
```
  Specified by:
  
  getTime in interface Column
  
  Throws:
  
  java.sql.SQLException
- getTimestamp
```
public java.sql.Timestamp getTimestamp()
                                throws java.sql.SQLException
```
  Specified by:
  
  getTimestamp in interface Column
  
  Throws:
  
  java.sql.SQLException
- getTimestamp
```
public java.sql.Timestamp getTimestamp(java.util.Calendar aCalendar)
                                throws java.sql.SQLException
```
  Specified by:
  
  getTimestamp in interface Column
  
  Throws:
  
  java.sql.SQLException
- getAsciiStream
```
public java.io.InputStream getAsciiStream()
                                   throws java.sql.SQLException
```
  Specified by:
  
  getAsciiStream in interface Column
  
  Throws:
  
  java.sql.SQLException
- getBinaryStream
```
public java.io.InputStream getBinaryStream()
                                    throws java.sql.SQLException
```
  Specified by:
  
  getBinaryStream in interface Column
  
  Throws:
  
  java.sql.SQLException
- getCharacterStream
```
public java.io.Reader getCharacterStream()
                                  throws java.sql.SQLException
```
  Specified by:
  
  getCharacterStream in interface Column
  
  Throws:
  
  java.sql.SQLException
- getBlob
```
public java.sql.Blob getBlob()
                      throws java.sql.SQLException
```
  Specified by:
  
  getBlob in interface Column
  
  Throws:
  
  java.sql.SQLException
- getClob
```
public java.sql.Clob getClob()
                      throws java.sql.SQLException
```
  Specified by:
  
  getClob in interface Column
  
  Throws:
  
  java.sql.SQLException
- getObject
```
public java.lang.Object getObject()
                           throws java.sql.SQLException
```
  Specified by:
  
  getObject in interface Column
  
  Throws:
  
  java.sql.SQLException
- storeTo
```
public void storeTo(ListBufferHandle aBufferWriter)
             throws java.sql.SQLException
```
  Description copied from interface: Column
  
  List Protocol 을 위한 ByteBuffer 에 프로토콜에서 정의한 바이너리 형태로 데이타를 쓴다.
  
  Specified by:
  
  storeTo in interface Column
  
  Parameters:
  
  aBufferWriter - 데이타를 쓸 ByteBuffer Writer
  
  Throws:
  
  java.sql.SQLException - 데이타 전송에 실패했을 경우
- getColumnIndex
```
public int getColumnIndex()
```
  Description copied from interface: Column
  
  컬럼의 인덱스를 가져온다.
  
  Specified by:
  
  getColumnIndex in interface Column
  
  Returns:
  
  컬럼 인덱스
- setColumnIndex
```
public void setColumnIndex(int aColumnIndex)
```
  Description copied from interface: Column
  
  컬럼 인덱스를 셋팅한다.
  
  Specified by:
  
  setColumnIndex in interface Column
  
  Parameters:
  
  aColumnIndex - 컬럼 인덱스
- clearValues
```
public void clearValues()
```
  Description copied from interface: Column
  
  컬럼데이터가 저장되어 있는 ArrayList를 초기화 한다.
  
  Specified by:
  
  clearValues in interface Column
- setCleared
```
public void setCleared(boolean aIsCleared)
```
  Specified by:
  
  setCleared in interface Column
- isCleared
```
public boolean isCleared()
```
  Specified by:
  
  isCleared in interface Column
- clearCurrentValue
```
public void clearCurrentValue()
```
  Specified by:
  
  clearCurrentValue in interface Column

Class NullColumn

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

mIsNull

mMaxBinaryLength

mValues

mMappedJdbcTypeSet

Method Detail

getDBColumnType

getDBColumnTypeName

getObjectClassName

getMaxDisplaySize

getOctetLength

createTypedDynamicArray

isArrayCompatible

prepareToWrite

writeTo

getDefaultColumnInfo

storeTo

storeTo

readFromSub

readFromSub

readAndStoreValue

loadFromSub

loadFromSub

setNullValue

isNullValueSet

getBooleanSub

getByteSub

getBytesSub

getShortSub

getIntSub

getLongSub

getFloatSub

getDoubleSub

getBigDecimalSub

getDateSub

getTimeSub

getTimestampSub

getStringSub

getAsciiStreamSub

getBinaryStreamSub

getCharacterStreamSub

getBlobSub

getClobSub

getObjectSub

setValueSub

clearCurrentColumnValue

addMappedJdbcTypeSet

getMappedJDBCTypes

getDateSub

getTimeSub

getTimestampSub

setNull

setNullOrNotNull

isNumberType

isMappedJDBCType

readParamsFrom

readParamsFromSub

readFrom

getMaxBinaryLength

setMaxBinaryLength

loadFrom

loadFrom

setColumnInfo

getColumnInfo

isNull

setValue

getBoolean

getByte

getBytes

getShort

getInt

getLong

getFloat

getDouble

getBigDecimal

getString