com.healthmarketscience.jackcess.impl

Class CalculatedColumnUtil.CalcTextColImpl

java.lang.Object

com.healthmarketscience.jackcess.impl.ColumnImpl

com.healthmarketscience.jackcess.impl.TextColumnImpl

com.healthmarketscience.jackcess.impl.CalculatedColumnUtil.CalcTextColImpl

All Implemented Interfaces:

Column, java.lang.Comparable<ColumnImpl>

Enclosing class:

CalculatedColumnUtil

private static class CalculatedColumnUtil.CalcTextColImpl
extends TextColumnImpl

Calculated TEXT column implementation.

Nested Class Summary

Nested classes/interfaces inherited from class com.healthmarketscience.jackcess.impl.ColumnImpl

ColumnImpl.AutoNumberGenerator, ColumnImpl.InitArgs, ColumnImpl.SortOrder

Field Summary

Fields inherited from class com.healthmarketscience.jackcess.impl.ColumnImpl

AUTO_NUMBER_FLAG_MASK, AUTO_NUMBER_GUID_FLAG_MASK, COMPRESSED_UNICODE_EXT_FLAG_MASK, FIXED_LEN_FLAG_MASK, GENERAL_LEGACY_SORT_ORDER, GENERAL_SORT_ORDER, HYPERLINK_FLAG_MASK, INVALID_AUTO_NUMBER, LOG, MILLIS_BETWEEN_EPOCH_AND_1900, NUMERIC_NEGATIVE_BYTE, RETURN_ROW_ID, UNKNOWN_FLAG_MASK

Fields inherited from interface com.healthmarketscience.jackcess.Column

AUTO_NUMBER, KEEP_VALUE

Constructor Summary

Constructors

Constructor and Description
CalcTextColImpl(ColumnImpl.InitArgs args)

Method Summary

Modifier and Type	Method and Description
short	getLengthInUnits()
java.lang.Object	read(byte[] data, java.nio.ByteOrder order) Deserialize a raw byte value for this column into an Object
protected java.nio.ByteBuffer	writeRealData(java.lang.Object obj, int remainingRowLength, java.nio.ByteOrder order)

Methods inherited from class com.healthmarketscience.jackcess.impl.TextColumnImpl

getTextCodePage, getTextSortOrder, isCompressedUnicode

Methods inherited from class com.healthmarketscience.jackcess.impl.ColumnImpl

booleanToInteger, compareTo, countVariableLength, create, decodeTextValue, decodeUncompressedText, encodeTextValue, encodeUncompressedText, fromDateDouble, fromLocalDateDouble, getAutoNumberGenerator, getCalendar, getCharset, getColumnIndex, getColumnNumber, getColumnValidator, getComplexInfo, getDatabase, getDisplayIndex, getFixedDataOffset, getFormat, getLength, getName, getOriginalDataType, getOwnedPageCount, getPageChannel, getPrecision, getProperties, getRowValue, getRowValue, getScale, getSQLType, getTable, getType, getVarLenTableIndex, getVersionHistoryColumn, isAppendOnly, isAutoNumber, isCalculated, isGUIDValue, isHyperlink, isImmutableValue, isRawData, isVariableLength, postTableLoadInit, rawDataWrapper, read, readCodePage, readExtraFlags, readFromNullMask, readSortOrder, setColumnIndex, setColumnValidator, setRowValue, setRowValue, setUsageMaps, setVersionHistoryColumn, storeInNullMask, toBigDecimal, toBigDecimal, toBooleanValue, toByteArray, toCharSequence, toDateDouble, toInternalValue, toLocalDateDouble, toString, toUnscaledByteArray, validate, withErrorContext, write, write, writeDefinitions, writeFixedLengthField, writeFixedLengthField, writeToNullMask

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CalcTextColImpl

CalcTextColImpl(ColumnImpl.InitArgs args)
         throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getLengthInUnits

public short getLengthInUnits()

Specified by:

getLengthInUnits in interface Column

Overrides:

getLengthInUnits in class ColumnImpl

read

public java.lang.Object read(byte[] data,
                             java.nio.ByteOrder order)
                      throws java.io.IOException

Description copied from class: ColumnImpl

Deserialize a raw byte value for this column into an Object

Overrides:

read in class ColumnImpl

Parameters:

data - The raw byte value

order - Byte order in which the raw value is stored

Returns:

The deserialized Object

Throws:

java.io.IOException

writeRealData

protected java.nio.ByteBuffer writeRealData(java.lang.Object obj,
                                            int remainingRowLength,
                                            java.nio.ByteOrder order)
                                     throws java.io.IOException

Overrides:

writeRealData in class ColumnImpl

Throws:

java.io.IOException