org.pentaho.di.trans.steps.getfilenames

类 GetFileNamesMeta

java.lang.Object

org.pentaho.di.trans.step.BaseStepMeta

org.pentaho.di.trans.steps.getfilenames.GetFileNamesMeta

所有已实现的接口:

Cloneable, StepAttributesInterface, StepMetaInterface

public class GetFileNamesMeta
extends BaseStepMeta
implements StepMetaInterface

字段概要

字段

限定符和类型	字段和说明
static String[]	RequiredFilesCode
static String[]	RequiredFilesDesc

从类继承的字段 org.pentaho.di.trans.step.BaseStepMeta

attributes, databases, log, loggingObject, parentStepMeta, repository, STEP_ATTRIBUTES_FILE

构造器概要

构造器

构造器和说明
GetFileNamesMeta()

方法概要

限定符和类型	方法和说明
void	allocate(int nrfiles)
void	check(List<org.pentaho.di.core.CheckResultInterface> remarks, TransMeta transMeta, StepMeta stepMeta, org.pentaho.di.core.row.RowMetaInterface prev, String[] input, String[] output, org.pentaho.di.core.row.RowMetaInterface info, org.pentaho.di.core.variables.VariableSpace space, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore) Checks the settings of this step and puts the findings in a remarks List.
Object	clone() Make an exact copy of this step, make sure to explicitly copy Collections etc.
String	exportResources(org.pentaho.di.core.variables.VariableSpace space, Map<String,ResourceDefinition> definitions, ResourceNamingInterface resourceNamingInterface, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore)
String	getDynamicExcludeWildcardField()
org.pentaho.di.core.fileinput.FileInputList	getDynamicFileList(org.pentaho.di.core.variables.VariableSpace space, String[] filename, String[] filemask, String[] excludefilemask, String[] filerequired, boolean[] includesubfolders)
String	getDynamicFilenameField()
String	getDynamicWildcardField()
String[]	getExcludeFileMask()
String[]	getExludeFileMask() 已过时。
void	getFields(org.pentaho.di.core.row.RowMetaInterface row, String name, org.pentaho.di.core.row.RowMetaInterface[] info, StepMeta nextStep, org.pentaho.di.core.variables.VariableSpace space, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore) Gets the fields.
org.pentaho.di.core.fileinput.FileInputList	getFileList(org.pentaho.di.core.variables.VariableSpace space)
String[]	getFileMask()
String[]	getFileName()
String	getFilenameField()
String[]	getFilePaths(org.pentaho.di.core.variables.VariableSpace space)
String[]	getFileRequired()
org.pentaho.di.core.fileinput.FileInputList.FileTypeFilter	getFileTypeFilter()
String[]	getIncludeSubFolders()
String	getRequiredFilesCode(String tt)
String	getRequiredFilesDesc(String tt)
List<ResourceReference>	getResourceDependencies(TransMeta transMeta, StepMeta stepInfo) Get a list of all the resource dependencies that the step is depending on.
long	getRowLimit()
String	getRowNumberField()
StepInterface	getStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta transMeta, Trans trans) Get the executing step, needed by Trans to launch a step.
StepDataInterface	getStepData() Get a new instance of the appropriate data class.
String	getXML() Produces the XML string that describes this step's information.
boolean	includeRowNumber()
boolean	isAddResultFile()
boolean	isdoNotFailIfNoFile()
boolean	isDynamicIncludeSubFolders()
boolean	isFileField()
void	loadXML(Node stepnode, List<org.pentaho.di.core.database.DatabaseMeta> databases, org.pentaho.metastore.api.IMetaStore metaStore) Load the values for this step from an XML Node
void	readRep(Repository rep, org.pentaho.metastore.api.IMetaStore metaStore, org.pentaho.di.repository.ObjectId id_step, List<org.pentaho.di.core.database.DatabaseMeta> databases) Read the steps information from a Kettle repository
void	saveRep(Repository rep, org.pentaho.metastore.api.IMetaStore metaStore, org.pentaho.di.repository.ObjectId id_transformation, org.pentaho.di.repository.ObjectId id_step) Save the steps data into a Kettle repository
void	setAddResultFile(boolean isaddresult)
void	setDefault() Set default values
void	setdoNotFailIfNoFile(boolean doNotFailIfNoFile)
void	setDynamicExcludeWildcardField(String dynamicExcludeWildcardField)
void	setDynamicFilenameField(String dynamicFilenameField)
void	setDynamicIncludeSubFolders(boolean dynamicIncludeSubFolders)
void	setDynamicWildcardField(String dynamicWildcardField)
void	setExcludeFileMask(String[] excludeFileMask)
void	setFileField(boolean filefield)
void	setFileMask(String[] fileMask)
void	setFileName(String[] fileName)
void	setFileRequired(String[] fileRequiredin)
void	setFilterFileType(org.pentaho.di.core.fileinput.FileInputList.FileTypeFilter filter)
void	setFilterFileType(int filtertypevalue) 已过时。
void	setIncludeRowNumber(boolean includeRowNumber)
void	setIncludeSubFolders(String[] includeSubFoldersin)
void	setRowLimit(long rowLimit)
void	setRowNumberField(String rowNumberField)

从类继承的方法 org.pentaho.di.trans.step.BaseStepMeta

analyseImpact, analyseImpact, cancelQueries, check, check, createEntry, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, extractStepMetadataEntries, findAttribute, findParent, findParentEntry, getActiveReferencedObjectDescription, getDescription, getDialogClassName, getFields, getLog, getLogChannelId, getName, getObjectCopy, getObjectId, getObjectRevision, getObjectType, getOptionalStreams, getParent, getParentStepMeta, getReferencedObjectDescriptions, getRepCode, getRepositoryDirectory, getRequiredFields, getRequiredFields, getSQLStatements, getSQLStatements, getStepInjectionMetadataEntries, getStepIOMeta, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getTooltip, getUsedArguments, getUsedDatabaseConnections, getUsedLibraries, getXmlCode, handleStreamSelection, hasChanged, hasRepositoryReferences, isBasic, isDebug, isDetailed, isReferencedObjectEnabled, isRowLevel, loadReferencedObject, loadReferencedObject, loadStepAttributes, loadXML, loadXML, logBasic, logBasic, logDebug, logDebug, logDetailed, logDetailed, logError, logError, logError, logMinimal, logMinimal, logRowlevel, logRowlevel, lookupRepositoryReferences, readRep, readRep, resetStepIoMeta, saveRep, searchInfoAndTargetSteps, setChanged, setChanged, setParentStepMeta, setStepIOMeta, supportsErrorHandling

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.pentaho.di.trans.step.StepMetaInterface

analyseImpact, analyseImpact, cancelQueries, check, cleanAfterHopFromRemove, cleanAfterHopFromRemove, cleanAfterHopToRemove, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, extractStepMetadataEntries, fetchTransMeta, getActiveReferencedObjectDescription, getDialogClassName, getFields, getOptionalStreams, getParentStepMeta, getReferencedObjectDescriptions, getRequiredFields, getSQLStatements, getSQLStatements, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getUsedArguments, getUsedDatabaseConnections, getUsedLibraries, handleStreamSelection, hasChanged, hasRepositoryReferences, isReferencedObjectEnabled, loadReferencedObject, loadXML, lookupRepositoryReferences, passDataToServletOutput, readRep, resetStepIoMeta, saveRep, searchInfoAndTargetSteps, setChanged, setParentStepMeta, supportsErrorHandling

字段详细资料

RequiredFilesDesc

public static final String[] RequiredFilesDesc

RequiredFilesCode

public static final String[] RequiredFilesCode

构造器详细资料

GetFileNamesMeta

public GetFileNamesMeta()

方法详细资料

isdoNotFailIfNoFile

public boolean isdoNotFailIfNoFile()

返回:

the doNotFailIfNoFile flag

setdoNotFailIfNoFile

public void setdoNotFailIfNoFile(boolean doNotFailIfNoFile)

参数:

doNotFailIfNoFile - the doNotFailIfNoFile to set

getFilenameField

public String getFilenameField()

返回:

Returns the filenameField.

getRowNumberField

public String getRowNumberField()

返回:

Returns the rowNumberField.

setDynamicFilenameField

public void setDynamicFilenameField(String dynamicFilenameField)

参数:

dynamicFilenameField - The dynamic filename field to set.

setDynamicWildcardField

public void setDynamicWildcardField(String dynamicWildcardField)

参数:

dynamicWildcardField - The dynamic wildcard field to set.

setRowNumberField

public void setRowNumberField(String rowNumberField)

参数:

rowNumberField - The rowNumberField to set.

getDynamicFilenameField

public String getDynamicFilenameField()

返回:

Returns the dynamic filename field (from previous steps)

getDynamicWildcardField

public String getDynamicWildcardField()

返回:

Returns the dynamic wildcard field (from previous steps)

getDynamicExcludeWildcardField

public String getDynamicExcludeWildcardField()

setDynamicExcludeWildcardField

public void setDynamicExcludeWildcardField(String dynamicExcludeWildcardField)

参数:

excludeWildcard - The dynamic excludeWildcard field to set.

includeRowNumber

public boolean includeRowNumber()

返回:

Returns the includeRowNumber.

isFileField

public boolean isFileField()

返回:

Returns the File field.

setFileField

public void setFileField(boolean filefield)

参数:

filefield - The filefield to set.

isDynamicIncludeSubFolders

public boolean isDynamicIncludeSubFolders()

setDynamicIncludeSubFolders

public void setDynamicIncludeSubFolders(boolean dynamicIncludeSubFolders)

setIncludeRowNumber

public void setIncludeRowNumber(boolean includeRowNumber)

参数:

includeRowNumber - The includeRowNumber to set.

setAddResultFile

public void setAddResultFile(boolean isaddresult)

参数:

isaddresult - The isaddresult to set.

isAddResultFile

public boolean isAddResultFile()

返回:

Returns isaddresult.

getFileMask

public String[] getFileMask()

返回:

Returns the fileMask.

getFileRequired

public String[] getFileRequired()

返回:

Returns the fileRequired.

setFileMask

public void setFileMask(String[] fileMask)

参数:

fileMask - The fileMask to set.

setExcludeFileMask

public void setExcludeFileMask(String[] excludeFileMask)

参数:

excludeFileMask - The excludeFileMask to set.

getExludeFileMask

@Deprecated
public String[] getExludeFileMask()

已过时。

返回:

Returns the excludeFileMask. Deprecated due to typo

getExcludeFileMask

public String[] getExcludeFileMask()

返回:

Returns the excludeFileMask.

setFileRequired

public void setFileRequired(String[] fileRequiredin)

参数:

fileRequired - The fileRequired to set.

getFileName

public String[] getFileName()

返回:

Returns the fileName.

setFileName

public void setFileName(String[] fileName)

参数:

fileName - The fileName to set.

getRequiredFilesDesc

public String getRequiredFilesDesc(String tt)

setIncludeSubFolders

public void setIncludeSubFolders(String[] includeSubFoldersin)

getRequiredFilesCode

public String getRequiredFilesCode(String tt)

getRowLimit

public long getRowLimit()

返回:

Returns the rowLimit.

setRowLimit

public void setRowLimit(long rowLimit)

参数:

rowLimit - The rowLimit to set.

setFilterFileType

@Deprecated
public void setFilterFileType(int filtertypevalue)

已过时。

setFilterFileType

public void setFilterFileType(org.pentaho.di.core.fileinput.FileInputList.FileTypeFilter filter)

getFileTypeFilter

public org.pentaho.di.core.fileinput.FileInputList.FileTypeFilter getFileTypeFilter()

loadXML

public void loadXML(Node stepnode,
                    List<org.pentaho.di.core.database.DatabaseMeta> databases,
                    org.pentaho.metastore.api.IMetaStore metaStore)
             throws org.pentaho.di.core.exception.KettleXMLException

从接口复制的说明: StepMetaInterface

Load the values for this step from an XML Node

指定者:

loadXML 在接口中 StepMetaInterface

覆盖:

loadXML 在类中 BaseStepMeta

参数:

stepnode - the Node to get the info from

databases - The available list of databases to reference to

metaStore - the metastore to optionally load external reference metadata from

抛出:

org.pentaho.di.core.exception.KettleXMLException - When an unexpected XML error occurred. (malformed etc.)

clone

public Object clone()

从接口复制的说明: StepMetaInterface

Make an exact copy of this step, make sure to explicitly copy Collections etc.

指定者:

clone 在接口中 StepMetaInterface

覆盖:

clone 在类中 BaseStepMeta

返回:

an exact copy of this step

allocate

public void allocate(int nrfiles)

setDefault

public void setDefault()

从接口复制的说明: StepMetaInterface

Set default values

指定者:

setDefault 在接口中 StepMetaInterface

getFields

public void getFields(org.pentaho.di.core.row.RowMetaInterface row,
                      String name,
                      org.pentaho.di.core.row.RowMetaInterface[] info,
                      StepMeta nextStep,
                      org.pentaho.di.core.variables.VariableSpace space,
                      Repository repository,
                      org.pentaho.metastore.api.IMetaStore metaStore)
               throws org.pentaho.di.core.exception.KettleStepException

从类复制的说明: BaseStepMeta

Gets the fields.

指定者:

getFields 在接口中 StepMetaInterface

覆盖:

getFields 在类中 BaseStepMeta

参数:

row - the input row meta that is modified in this method to reflect the output row metadata of the step

name - Name of the step to use as input for the origin field in the values

info - Fields used as extra lookup information

nextStep - the next step that is targeted

space - the space The variable space to use to replace variables

repository - the repository to use to load Kettle metadata objects impacting the output fields

metaStore - the MetaStore to use to load additional external data or metadata impacting the output fields

抛出:

org.pentaho.di.core.exception.KettleStepException - the kettle step exception

getXML

public String getXML()

从类复制的说明: BaseStepMeta

Produces the XML string that describes this step's information.

指定者:

getXML 在接口中 StepMetaInterface

覆盖:

getXML 在类中 BaseStepMeta

返回:

String containing the XML describing this step.

readRep

public void readRep(Repository rep,
                    org.pentaho.metastore.api.IMetaStore metaStore,
                    org.pentaho.di.repository.ObjectId id_step,
                    List<org.pentaho.di.core.database.DatabaseMeta> databases)
             throws org.pentaho.di.core.exception.KettleException

从接口复制的说明: StepMetaInterface

Read the steps information from a Kettle repository

指定者:

readRep 在接口中 StepMetaInterface

覆盖:

readRep 在类中 BaseStepMeta

参数:

rep - The repository to read from

metaStore - The MetaStore to read external information from

id_step - The step ID

databases - The databases to reference

抛出:

org.pentaho.di.core.exception.KettleException - When an unexpected error occurred (database, network, etc)

saveRep

public void saveRep(Repository rep,
                    org.pentaho.metastore.api.IMetaStore metaStore,
                    org.pentaho.di.repository.ObjectId id_transformation,
                    org.pentaho.di.repository.ObjectId id_step)
             throws org.pentaho.di.core.exception.KettleException

从接口复制的说明: StepMetaInterface

Save the steps data into a Kettle repository

指定者:

saveRep 在接口中 StepMetaInterface

覆盖:

saveRep 在类中 BaseStepMeta

参数:

rep - The Kettle repository to save to

metaStore - the metaStore to optionally write to

id_transformation - The transformation ID

id_step - The step ID

抛出:

org.pentaho.di.core.exception.KettleException - When an unexpected error occurred (database, network, etc)

getIncludeSubFolders

public String[] getIncludeSubFolders()

getFilePaths

public String[] getFilePaths(org.pentaho.di.core.variables.VariableSpace space)

getFileList

public org.pentaho.di.core.fileinput.FileInputList getFileList(org.pentaho.di.core.variables.VariableSpace space)

getDynamicFileList

public org.pentaho.di.core.fileinput.FileInputList getDynamicFileList(org.pentaho.di.core.variables.VariableSpace space,
                                                                      String[] filename,
                                                                      String[] filemask,
                                                                      String[] excludefilemask,
                                                                      String[] filerequired,
                                                                      boolean[] includesubfolders)

check

public void check(List<org.pentaho.di.core.CheckResultInterface> remarks,
                  TransMeta transMeta,
                  StepMeta stepMeta,
                  org.pentaho.di.core.row.RowMetaInterface prev,
                  String[] input,
                  String[] output,
                  org.pentaho.di.core.row.RowMetaInterface info,
                  org.pentaho.di.core.variables.VariableSpace space,
                  Repository repository,
                  org.pentaho.metastore.api.IMetaStore metaStore)

从接口复制的说明: StepMetaInterface

Checks the settings of this step and puts the findings in a remarks List.

指定者:

check 在接口中 StepMetaInterface

覆盖:

check 在类中 BaseStepMeta

参数:

remarks - The list to put the remarks in @see org.pentaho.di.core.CheckResult

stepMeta - The stepMeta to help checking

prev - The fields coming from the previous step

input - The input step names

output - The output step names

info - The fields that are used as information by the step

space - the variable space to resolve variable expressions with

repository - the repository to use to load Kettle metadata objects impacting the output fields

metaStore - the MetaStore to use to load additional external data or metadata impacting the output fields

getResourceDependencies

public List<ResourceReference> getResourceDependencies(TransMeta transMeta,
                                                       StepMeta stepInfo)

从类复制的说明: BaseStepMeta

Get a list of all the resource dependencies that the step is depending on.

指定者:

getResourceDependencies 在接口中 StepMetaInterface

覆盖:

getResourceDependencies 在类中 BaseStepMeta

返回:

a list of all the resource dependencies that the step is depending on

getStep

public StepInterface getStep(StepMeta stepMeta,
                             StepDataInterface stepDataInterface,
                             int cnr,
                             TransMeta transMeta,
                             Trans trans)

从接口复制的说明: StepMetaInterface

Get the executing step, needed by Trans to launch a step.

指定者:

getStep 在接口中 StepMetaInterface

参数:

stepMeta - The step info

stepDataInterface - the step data interface linked to this step. Here the step can store temporary data, database connections, etc.

cnr - The copy nr to get

transMeta - The transformation info

trans - The launching transformation

getStepData

public StepDataInterface getStepData()

从接口复制的说明: StepMetaInterface

Get a new instance of the appropriate data class. This data class implements the StepDataInterface. It basically contains the persisting data that needs to live on, even if a worker thread is terminated.

指定者:

getStepData 在接口中 StepMetaInterface

返回:

The appropriate StepDataInterface class.

exportResources

public String exportResources(org.pentaho.di.core.variables.VariableSpace space,
                              Map<String,ResourceDefinition> definitions,
                              ResourceNamingInterface resourceNamingInterface,
                              Repository repository,
                              org.pentaho.metastore.api.IMetaStore metaStore)
                       throws org.pentaho.di.core.exception.KettleException

指定者:

exportResources 在接口中 StepMetaInterface

覆盖:

exportResources 在类中 BaseStepMeta

参数:

space - the variable space to use

definitions -

resourceNamingInterface -

repository - The repository to optionally load other resources from (to be converted to XML)

metaStore - the metaStore in which non-kettle metadata could reside.

返回:

the filename of the exported resource

抛出:

org.pentaho.di.core.exception.KettleException