org.pentaho.di.trans.steps.fixedinput

类 FixedInputMeta

java.lang.Object

org.pentaho.di.trans.step.BaseStepMeta

org.pentaho.di.trans.steps.fixedinput.FixedInputMeta

所有已实现的接口:

Cloneable, StepAttributesInterface, StepMetaInterface

public class FixedInputMeta
extends BaseStepMeta
implements StepMetaInterface

从以下版本开始:

2007-07-05

版本:

3.0

作者:

matt

字段概要

字段

限定符和类型	字段和说明
static int	FILE_TYPE_DOS
static int	FILE_TYPE_NONE
static int	FILE_TYPE_UNIX
static String[]	fileTypeCode
static String[]	fileTypeDesc

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
FixedInputMeta()

方法概要

限定符和类型	方法和说明
void	allocate(int nrFields)
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	getBufferSize()
String	getEncoding()
FixedFileInputField[]	getFieldDefinition()
void	getFields(org.pentaho.di.core.row.RowMetaInterface rowMeta, String origin, 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.
String	getFilename()
int	getFileType()
static int	getFileType(String fileTypeCode)
String	getFileTypeCode()
static String	getFileTypeCode(int fileType)
String	getFileTypeDesc()
static String	getFileTypeDesc(int fileType)
int	getLineSeparatorLength()
String	getLineWidth()
List<ResourceReference>	getResourceDependencies(TransMeta transMeta, StepMeta stepInfo) Get a list of all the resource dependencies that the step is depending on.
StepInterface	getStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta tr, Trans trans) Get the executing step, needed by Trans to launch a step.
StepDataInterface	getStepData() Get a new instance of the appropriate data class.
StepMetaInjectionInterface	getStepMetaInjectionInterface()
String	getXML() Produces the XML string that describes this step's information.
boolean	isAddResultFile()
boolean	isHeaderPresent()
boolean	isLazyConversionActive()
boolean	isLineFeedPresent()
boolean	isRunningInParallel()
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	setBufferSize(String bufferSize)
void	setDefault() Set default values
void	setEncoding(String encoding)
void	setFieldDefinition(FixedFileInputField[] fieldDefinition)
void	setFilename(String filename)
void	setFileType(int fileType)
void	setHeaderPresent(boolean headerPresent)
void	setLazyConversionActive(boolean lazyConversionActive)
void	setLineFeedPresent(boolean lineFeedPresent)
void	setLineWidth(String lineWidth)
void	setRunningInParallel(boolean runningInParallel)

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, 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, 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

FILE_TYPE_NONE

public static final int FILE_TYPE_NONE

另请参阅:

常量字段值

FILE_TYPE_UNIX

public static final int FILE_TYPE_UNIX

另请参阅:

常量字段值

FILE_TYPE_DOS

public static final int FILE_TYPE_DOS

另请参阅:

常量字段值

fileTypeCode

public static final String[] fileTypeCode

fileTypeDesc

public static final String[] fileTypeDesc

构造器详细资料

FixedInputMeta

public FixedInputMeta()

方法详细资料

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

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

allocate

public void allocate(int nrFields)

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)

getFields

public void getFields(org.pentaho.di.core.row.RowMetaInterface rowMeta,
                      String origin,
                      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:

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

origin - 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

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

getStep

public StepInterface getStep(StepMeta stepMeta,
                             StepDataInterface stepDataInterface,
                             int cnr,
                             TransMeta tr,
                             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

tr - 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.

getFilename

public String getFilename()

返回:

the filename

setFilename

public void setFilename(String filename)

参数:

filename - the filename to set

getBufferSize

public String getBufferSize()

返回:

the bufferSize

setBufferSize

public void setBufferSize(String bufferSize)

参数:

bufferSize - the bufferSize to set

isLazyConversionActive

public boolean isLazyConversionActive()

返回:

true if lazy conversion is turned on: conversions are delayed as long as possible, perhaps to never occur at all.

setLazyConversionActive

public void setLazyConversionActive(boolean lazyConversionActive)

参数:

lazyConversionActive - true if lazy conversion is to be turned on: conversions are delayed as long as possible, perhaps to never occur at all.

isHeaderPresent

public boolean isHeaderPresent()

返回:

the headerPresent

setHeaderPresent

public void setHeaderPresent(boolean headerPresent)

参数:

headerPresent - the headerPresent to set

getLineWidth

public String getLineWidth()

返回:

the lineWidth

isLineFeedPresent

public boolean isLineFeedPresent()

返回:

the lineFeedPresent

setLineWidth

public void setLineWidth(String lineWidth)

参数:

lineWidth - the lineWidth to set

setLineFeedPresent

public void setLineFeedPresent(boolean lineFeedPresent)

参数:

lineFeedPresent - the lineFeedPresent to set

isRunningInParallel

public boolean isRunningInParallel()

返回:

the runningInParallel

setRunningInParallel

public void setRunningInParallel(boolean runningInParallel)

参数:

runningInParallel - the runningInParallel to set

getFieldDefinition

public FixedFileInputField[] getFieldDefinition()

返回:

the fieldDefinition

setFieldDefinition

public void setFieldDefinition(FixedFileInputField[] fieldDefinition)

参数:

fieldDefinition - the fieldDefinition to set

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

getFileType

public int getFileType()

返回:

the fileType

setFileType

public void setFileType(int fileType)

参数:

fileType - the fileType to set

getFileTypeCode

public static final String getFileTypeCode(int fileType)

getFileTypeDesc

public static final String getFileTypeDesc(int fileType)

getFileTypeCode

public String getFileTypeCode()

getFileTypeDesc

public String getFileTypeDesc()

getFileType

public static final int getFileType(String fileTypeCode)

getLineSeparatorLength

public int getLineSeparatorLength()

getEncoding

public String getEncoding()

返回:

the encoding

setEncoding

public void setEncoding(String encoding)

参数:

encoding - the encoding to set

setAddResultFile

public void setAddResultFile(boolean isaddresult)

参数:

isaddresult - The isaddresult to set.

isAddResultFile

public boolean isAddResultFile()

返回:

Returns isaddresult.

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

getStepMetaInjectionInterface

public StepMetaInjectionInterface getStepMetaInjectionInterface()

指定者:

getStepMetaInjectionInterface 在接口中 StepMetaInterface

覆盖:

getStepMetaInjectionInterface 在类中 BaseStepMeta

返回:

Optional interface that allows an external program to inject step metadata in a standardized fasion. This method will return null if the interface is not available for this step.