ByteColumn

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

All Implemented Interfaces:: Column

public class ByteColumn
extends java.lang.Object

Field Summary

Fields
Modifier and Type	Field and Description
`protected static int`	`LENGTH_SIZE_BINARY`
`protected static int`	`LENGTH_SIZE_INT16`
`protected static int`	`LENGTH_SIZE_INT32`
`protected static int`	`LENGTH_SIZE_INT8`
`protected java.nio.ByteBuffer`	`mByteBuffer` 데이타를 byte array 형태로 담은 버퍼.
`protected boolean`	`mIsNull`
`protected int`	`mLength` 데이타의 길이.
`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)`
`protected void`	`clear()`
`void`	`clearCurrentColumnValue()`
`void`	`clearCurrentValue()`
`void`	`clearValues()` 컬럼데이터가 저장되어 있는 ArrayList를 초기화 한다.
`DynamicArray`	`createTypedDynamicArray()`
`protected void`	`ensureAlloc(int aByteSize)`
`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)`
`protected int`	`maxLength()`
`protected int`	`nullLength()`
`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.
`protected int`	`toByteLength(int aLength)`
`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
- LENGTH_SIZE_INT8
```
protected static final int LENGTH_SIZE_INT8
```
  See Also:
  
  Constant Field Values
- LENGTH_SIZE_INT16
```
protected static final int LENGTH_SIZE_INT16
```
  See Also:
  
  Constant Field Values
- LENGTH_SIZE_INT32
```
protected static final int LENGTH_SIZE_INT32
```
  See Also:
  
  Constant Field Values
- LENGTH_SIZE_BINARY
```
protected static final int LENGTH_SIZE_BINARY
```
  See Also:
  
  Constant Field Values
- mLength
```
protected int mLength
```
  데이타의 길이. Byte 길이가 아니라, 각 하위 타입의 길이이다. 예를들어, x1234는 BYTE 타입일 때는 길이가 2지만, NIBBLE 타입이면 4여야 한다.
- mByteBuffer
```
protected java.nio.ByteBuffer mByteBuffer
```
  데이타를 byte array 형태로 담은 버퍼.
- 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()

maxLength
```
protected int maxLength()
```

toByteLength

protected int toByteLength(int aLength)

nullLength
```
protected int nullLength()
```

getMaxDisplaySize
```
public int getMaxDisplaySize()
```

getByteSub
```
protected byte getByteSub()
                   throws java.sql.SQLException
```
Returns:

byte 값

Throws:

java.sql.SQLException - stream이 1바이트를 넘을 경우

getBytesSub

protected byte[] getBytesSub()
                      throws java.sql.SQLException

Throws:: java.sql.SQLException

getStringSub

protected java.lang.String getStringSub()
                                 throws java.sql.SQLException

Throws:: java.sql.SQLException

getBinaryStreamSub

protected java.io.InputStream getBinaryStreamSub()
                                          throws java.sql.SQLException

Throws:: java.sql.SQLException

getObjectSub

protected java.lang.Object getObjectSub()
                                 throws java.sql.SQLException

Throws:: java.sql.SQLException

setValueSub

protected void setValueSub(java.lang.Object aValue)
                    throws java.sql.SQLException

Throws:: java.sql.SQLException

clear
```
protected void clear()
```

getDefaultColumnInfo

public void getDefaultColumnInfo(ColumnInfo aColumnInfo)

getOctetLength
```
public int getOctetLength()
```
Description copied from interface: Column

SQL/CLI 의 SQL_DESC_OCTET_LENGTH 에 대응되는 column 의 최대 길이를 반환한다.

ensureAlloc

protected final void ensureAlloc(int aByteSize)

createTypedDynamicArray

public DynamicArray createTypedDynamicArray()

isArrayCompatible

public boolean isArrayCompatible(DynamicArray aArray)

storeTo

public void storeTo(DynamicArray aArray)

storeTo
```
public void storeTo()
```
Description copied from interface: Column

컬럼 데이터를 ArrayList에 저장한다.

loadFromSub

protected void loadFromSub(DynamicArray aArray)

loadFromSub

protected void loadFromSub(int aLoadIndex)

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

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

setNullValue
```
protected void setNullValue()
```

isNullValueSet
```
protected boolean isNullValueSet()
```

getBooleanSub
```
protected boolean getBooleanSub()
                         throws java.sql.SQLException
```
Returns:

모든 binary stream 중 하나라도 0이 아닌 바이트가 존재하면 true, 아니면 false

Throws:

java.sql.SQLException

getShortSub

protected short getShortSub()
                     throws java.sql.SQLException

Throws:: java.sql.SQLException

getIntSub

protected int getIntSub()
                 throws java.sql.SQLException

Throws:: java.sql.SQLException

getLongSub

protected long getLongSub()
                   throws java.sql.SQLException

Throws:: java.sql.SQLException

getFloatSub

protected float getFloatSub()
                     throws java.sql.SQLException

Throws:: java.sql.SQLException

getDoubleSub

protected double getDoubleSub()
                       throws java.sql.SQLException

Throws:: java.sql.SQLException

getAsciiStreamSub

protected java.io.InputStream getAsciiStreamSub()
                                         throws java.sql.SQLException

Throws:: java.sql.SQLException

getCharacterStreamSub

protected java.io.Reader getCharacterStreamSub()
                                        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

getBigDecimalSub

protected java.math.BigDecimal getBigDecimalSub()
                                         throws java.sql.SQLException

Throws:: java.sql.SQLException

getDateSub

protected final java.sql.Date getDateSub()
                                  throws java.sql.SQLException

Throws:: java.sql.SQLException

getDateSub

protected java.sql.Date getDateSub(java.util.Calendar aCalendar)
                            throws java.sql.SQLException

Throws:: java.sql.SQLException

getTimeSub

protected final java.sql.Time getTimeSub()
                                  throws java.sql.SQLException

Throws:: java.sql.SQLException

getTimeSub

protected java.sql.Time getTimeSub(java.util.Calendar aCalendar)
                            throws java.sql.SQLException

Throws:: java.sql.SQLException

getTimestampSub

protected final java.sql.Timestamp getTimestampSub()
                                            throws java.sql.SQLException

Throws:: java.sql.SQLException

getTimestampSub

protected java.sql.Timestamp getTimestampSub(java.util.Calendar aCalendar)
                                      throws java.sql.SQLException

Throws:: java.sql.SQLException

getBlobSub

protected java.sql.Blob getBlobSub()
                            throws java.sql.SQLException

Throws:: java.sql.SQLException

getClobSub

protected java.sql.Clob getClobSub()
                            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 ByteColumn

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

LENGTH_SIZE_INT8

LENGTH_SIZE_INT16

LENGTH_SIZE_INT32

LENGTH_SIZE_BINARY

mLength

mByteBuffer

mIsNull

mMaxBinaryLength

mValues

mMappedJdbcTypeSet

Method Detail

getDBColumnType

getDBColumnTypeName

getObjectClassName

maxLength

toByteLength

nullLength

getMaxDisplaySize

getByteSub

getBytesSub

getStringSub

getBinaryStreamSub

getObjectSub

setValueSub

clear

getDefaultColumnInfo

getOctetLength

ensureAlloc

createTypedDynamicArray

isArrayCompatible

storeTo

storeTo

loadFromSub

loadFromSub

prepareToWrite

writeTo

readFromSub

readFromSub

readAndStoreValue

setNullValue

isNullValueSet

getBooleanSub

getShortSub

getIntSub

getLongSub

getFloatSub

getDoubleSub

getAsciiStreamSub

getCharacterStreamSub

clearCurrentColumnValue

addMappedJdbcTypeSet

getMappedJDBCTypes

getBigDecimalSub

getDateSub

getDateSub

getTimeSub

getTimeSub

getTimestampSub

getTimestampSub

getBlobSub

getClobSub

setNull

setNullOrNotNull

isNumberType

isMappedJDBCType

readParamsFrom

readParamsFromSub

readFrom

getMaxBinaryLength

setMaxBinaryLength

loadFrom

loadFrom

setColumnInfo

getColumnInfo

isNull