com.healthmarketscience.jackcess.impl

Class TextColumnImpl

java.lang.Object

com.healthmarketscience.jackcess.impl.ColumnImpl

com.healthmarketscience.jackcess.impl.TextColumnImpl

All Implemented Interfaces:

Column, java.lang.Comparable<ColumnImpl>

Direct Known Subclasses:

CalculatedColumnUtil.CalcTextColImpl

class TextColumnImpl
extends ColumnImpl

ColumnImpl subclass which is used for Text data types.

Nested Class Summary

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

ColumnImpl.AutoNumberGenerator, ColumnImpl.InitArgs, ColumnImpl.SortOrder

Field Summary

Fields

Modifier and Type	Field and Description
private short	_codePage the code page for a text field (for certain db versions)
private boolean	_compressedUnicode whether or not they are compressed
private ColumnImpl.SortOrder	_sortOrder the collating sort order for a text field

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
TextColumnImpl(ColumnImpl.InitArgs args)

Method Summary

Modifier and Type	Method and Description
short	getTextCodePage()
ColumnImpl.SortOrder	getTextSortOrder()
boolean	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, getLengthInUnits, 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, 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, writeRealData, writeToNullMask

Methods inherited from class java.lang.Object

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

Field Detail

_compressedUnicode

private final boolean _compressedUnicode

whether or not they are compressed

_sortOrder

private final ColumnImpl.SortOrder _sortOrder

the collating sort order for a text field

_codePage

private final short _codePage

the code page for a text field (for certain db versions)

Constructor Detail

TextColumnImpl

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

Throws:

java.io.IOException

Method Detail

isCompressedUnicode

public boolean isCompressedUnicode()

Specified by:

isCompressedUnicode in interface Column

Overrides:

isCompressedUnicode in class ColumnImpl

getTextCodePage

public short getTextCodePage()

Overrides:

getTextCodePage in class ColumnImpl

getTextSortOrder

public ColumnImpl.SortOrder getTextSortOrder()

Overrides:

getTextSortOrder in class ColumnImpl