com.sh.javax.datastore

类 FileDatastore

java.lang.Object

com.sh.javax.datastore.Datastore

com.sh.javax.datastore.FileDatastore

所有已实现的接口:

DatastoreInterface, java.io.Serializable, java.lang.Cloneable

直接已知子类:

ExcelDatastore, TextDatastore

public abstract class FileDatastore
extends Datastore

Description: 文件数据集的基类

Title:首亨软件 - 聚天平台

版本:

4.0

作者:

江兴春

另请参阅:

序列化表格

嵌套类概要

从类继承的嵌套类/接口 com.sh.javax.datastore.Datastore

Datastore.Comp, Datastore.DsFilter_I

字段概要

从接口继承的字段 com.sh.javax.datastore.DatastoreInterface

BIGINT, BLOB, CLOB, DATAMODIFYED, DATATYPE_UNDEFINE, DATE, DELETE, DOUBLE, FILTER, FLOAT, INTEGER, NEW, NEWMODIFYED, NOTMODIFYED, OBJECT, PRIMARY, STRING, TIME, TIMESTAMP

构造器概要

构造器

构造器和说明
FileDatastore()

方法概要

限定符和类型	方法和说明
FileDsContext	getContext()
int	getLimitRow()
java.lang.String	getPath()
int	getStartRow()
int	getTotalLoadRowCount()
int	getTotalRowCount()
boolean	isFirstAsHeader()
boolean	isForceCalTotalRow()
boolean	isUseTrim()
abstract boolean	load(java.lang.String path) 加载或刷新重新加载文本文件数据到数据集中，每行数据以英文分隔，需要在load()方法前调用
void	setBatchModelFunc(int batchRow, FileBatchRet_I consumer) 设置每一批次数据处理
FileDatastore	setFirstLineAsHeader(boolean firstAsHeader) 设置第一行做为表头行，需要在refresh()方法前调用
FileDatastore	setForceCalTotalRow(boolean forceCalTotalRow)
FileDatastore	setLimitRow(int limitRow)
FileDatastore	setPath(java.lang.String path)
FileDatastore	setStartRow(int startRow)
FileDatastore	setUseTrim(boolean useTrim)

从类继承的方法 com.sh.javax.datastore.Datastore

addGloableData, addRowData, addRowData, avg, avg, changeColumnName, clearFilter, clone, columnCount, concat, concat, concat, concat, concatWithNoRepeat, concatWithNoRepeat, convert2XMLDatastore, convert2XMLDatastore, copy, copy, deleteColumn, deletedCount, deleteDuplicateRow, deleteRow, filter, filter, filteredCount, find, find, forEach, forEach, getBlobInputStream, getBlobInputStream, getClobInputStream, getClobInputStream, getClobReader, getClobReader, getClobString, getClobString, getClobString, getClobString, getClobString2, getClobString2, getColumnIndexByName, getColumnName, getColumnName2, getColumnType, getColumnType, getData, getFilterDatastore, getFilterDatastore, getGloableData, getGloableData, getHeader, getItemDate, getItemDate, getItemDate, getItemDate, getItemDouble, getItemDouble, getItemDouble, getItemDouble, getItemDouble2, getItemDouble2, getItemDouble2Int, getItemDouble2Int, getItemDouble2Long, getItemDouble2Long, getItemDouble2String, getItemDouble2String, getItemDouble2String, getItemDouble2String, getItemDoubleEx, getItemDoubleEx, getItemFloat, getItemFloat, getItemFloat, getItemFloat, getItemFloat2, getItemFloat2, getItemFloat2Int, getItemFloat2Int, getItemFloat2String, getItemFloat2String, getItemFloat2String, getItemFloat2String, getItemInteger, getItemInteger, getItemInteger, getItemInteger, getItemInteger2, getItemInteger2, getItemInteger2String, getItemLong, getItemLong, getItemLong, getItemLong, getItemLong2, getItemLong2, getItemLong2String, getItemObjectString, getItemObjectString, getItemObjectString2, getItemObjectString2, getItemStatus, getItemStatus, getItemStatus, getItemStatus, getItemString, getItemString, getItemString, getItemString, getItemString2, getItemString2, getItemTime, getItemTime, getItemTime, getItemTime, getItemTimestamp, getItemTimestamp, getItemTimestamp, getItemTimestamp, getItemTimestamp, getItemTimestamp, getLabel, getLabel, getObject, getObject, getObject, getObject, getRowData, getRowInfo, getRowInfo, getRowInfoRef, getRowInfoRef, getSql, getValueWithExpress, getValueWithExpress, getValueWithExpress2, getValueWithExpress2, getValueWithExpress3, getValueWithExpress3, hasColumn, indexofcol, insertColumn, insertColumn, insertColumn, insertRow, isCacheData, isContainGlobleData, isEmpty, isForEachBreak, isPrimaryKey, isPrimaryKey, isVisible, isVisible, iterator, iterator, main, max, max, min, min, printLog, printLog, printLog, printLog, refresh, removeGloableData, reset, restoreFilterData, rowCount, rowsCopy, rowsCopy, rowsMove, setCacheData, setData, setFilter, setForEachBreak, setHeader, setItem, setItem, setItem, setItem, setItem, setItem, setItem, setItem, setItem, setItem, setItem, setItem, setItem, setItem, setItem, setItem, setItem, setItemStatus, setItemStatus, setItemStatus, setItemStatus, setObject, setObject, setPkCol, setRowData, setSort, setSql, setVisible, setVisible, sort, sort, stream, sum, sum, sum2, sum2, toDBBuilder, toJSONArray, toJSONArray, toJSONArray2, toJSONArray2, toJSONArrayWithBeautify, toJSONArrayWithBeautify2, toJSONArrayWithLowerKey, toJSONArrayWithLowerKey2, toString

从类继承的方法 java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

构造器详细资料

FileDatastore

public FileDatastore()

方法详细资料

load

public abstract boolean load(java.lang.String path)

加载或刷新重新加载文本文件数据到数据集中，每行数据以英文分隔，需要在load()方法前调用

参数:

path - 文件路径，支持网络文件

返回:

setBatchModelFunc

public void setBatchModelFunc(int batchRow,
                              FileBatchRet_I consumer)

设置每一批次数据处理

参数:

batchRow -

consumer -

setFirstLineAsHeader

public FileDatastore setFirstLineAsHeader(boolean firstAsHeader)

设置第一行做为表头行，需要在refresh()方法前调用

参数:

firstAsHeader - true|false，会根据设置自动设置开始行索引

getPath

public java.lang.String getPath()

setPath

public FileDatastore setPath(java.lang.String path)

getStartRow

public int getStartRow()

setStartRow

public FileDatastore setStartRow(int startRow)

isFirstAsHeader

public boolean isFirstAsHeader()

getLimitRow

public int getLimitRow()

setLimitRow

public FileDatastore setLimitRow(int limitRow)

isUseTrim

public boolean isUseTrim()

setUseTrim

public FileDatastore setUseTrim(boolean useTrim)

getTotalLoadRowCount

public int getTotalLoadRowCount()

getContext

public FileDsContext getContext()

isForceCalTotalRow

public boolean isForceCalTotalRow()

setForceCalTotalRow

public FileDatastore setForceCalTotalRow(boolean forceCalTotalRow)

getTotalRowCount

public int getTotalRowCount()