Class TextFileInputMeta
- java.lang.Object
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- org.pentaho.di.trans.step.BaseStepMeta
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- org.pentaho.di.trans.steps.file.BaseFileMeta
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- org.pentaho.di.trans.steps.file.BaseFileInputMeta<BaseFileInputAdditionalField,BaseFileInputFiles,BaseFileField>
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- org.pentaho.di.trans.steps.fileinput.text.TextFileInputMeta
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- All Implemented Interfaces:
Cloneable,StepAttributesInterface,StepMetaInterface,CsvInputAwareMeta,ResolvableResource
public class TextFileInputMeta extends BaseFileInputMeta<BaseFileInputAdditionalField,BaseFileInputFiles,BaseFileField> implements StepMetaInterface, ResolvableResource, CsvInputAwareMeta
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Nested Class Summary
Nested Classes Modifier and Type Class Description static classTextFileInputMeta.Content
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Field Summary
Fields Modifier and Type Field Description TextFileInputMeta.ContentcontentStringerrorCountFieldThe name of the field that will contain the number of errors in the rowStringerrorFieldsFieldThe name of the field that will contain the names of the fields that generated errors, separated by ,booleanerrorLineSkippedIf error line are skipped, you can replay without introducing doubles.StringerrorTextFieldThe name of the field that will contain the error texts, separated by CRstatic intFILE_FORMAT_DOSstatic intFILE_FORMAT_MIXEDstatic intFILE_FORMAT_UNIXstatic intFILE_TYPE_CSVstatic intFILE_TYPE_FIXED-
Fields inherited from class org.pentaho.di.trans.steps.file.BaseFileInputMeta
additionalOutputFields, errorHandling, inputFields, inputFiles, NO, RequiredFilesCode, RequiredFilesDesc, YES
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Fields inherited from class org.pentaho.di.trans.steps.file.BaseFileMeta
servletOutput
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Fields inherited from class org.pentaho.di.trans.step.BaseStepMeta
attributes, databases, log, loggingObject, parentStepMeta, repository, STEP_ATTRIBUTES_FILE
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Constructor Summary
Constructors Constructor Description TextFileInputMeta()
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description voidallocate(int nrfiles, int nrfields, int nrfilters)voidallocateFiles(int nrFiles)voidcheck(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.Objectclone()Make an exact copy of this step, make sure to explicitly copy Collections etc.StringexportResources(org.pentaho.di.core.variables.VariableSpace space, Map<String,ResourceDefinition> definitions, ResourceNamingInterface resourceNamingInterface, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore)Since the exported transformation that runs this will reside in a ZIP file, we can't reference files relatively.StringgetAcceptingField()Required for the Data Lineage.StepMetagetAcceptingStep()Required for the Data Lineage.StringgetAcceptingStepName()Required for the Data Lineage.StringgetDelimiter()StringgetEnclosure()StringgetEncoding()StringgetErrorCountField()StringgetErrorFieldsField()StringgetErrorTextField()StringgetEscapeCharacter()voidgetFields(org.pentaho.di.core.row.RowMetaInterface inputRowMeta, String name, org.pentaho.di.core.row.RowMetaInterface[] info, StepMeta nextStep, org.pentaho.di.core.variables.VariableSpace space)Deprecated.voidgetFields(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.intgetFileFormatTypeNr()String[]getFileName()String[]getFilePaths(org.pentaho.di.core.variables.VariableSpace space)intgetFileTypeNr()TextFileFilter[]getFilter()org.apache.commons.vfs2.FileObjectgetHeaderFileObject(TransMeta transMeta)Returns aFileObjectthat corresponds to the first encountered input file.String[]getInfoSteps()StringgetLength()StringgetLookupStepname()StringgetRequiredFilesDesc(String tt)StepInterfacegetStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta transMeta, Trans trans)Get the executing step, needed by Trans to launch a step.StepDataInterfacegetStepData()Get a new instance of the appropriate data class.org.pentaho.di.core.fileinput.FileInputListgetTextFileList(org.pentaho.di.core.variables.VariableSpace space)StringgetXML()Produces the XML string that describes this step's information.booleanhasHeader()booleanisAcceptingFilenames()Required for the Data Lineage.booleanisErrorLineSkipped()protected StringloadSource(Node filenode, Node filenamenode, int i, org.pentaho.metastore.api.IMetaStore metaStore)protected StringloadSourceRep(Repository rep, org.pentaho.di.repository.ObjectId id_step, int i, org.pentaho.metastore.api.IMetaStore metaStore)voidloadXML(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 NodevoidreadRep(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 repositoryvoidresolve()Resolves resource data elements variables and temporary references.voidsaveRep(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 repositoryprotected voidsaveSource(StringBuilder retVal, String source)protected voidsaveSourceRep(Repository rep, org.pentaho.di.repository.ObjectId id_transformation, org.pentaho.di.repository.ObjectId id_step, int i, String fileName)voidsearchInfoAndTargetSteps(List<StepMeta> steps)Change step names into step objects to allow them to be name-changed etc.voidsetAcceptingStep(StepMeta acceptingStep)voidsetDefault()Set default valuesvoidsetErrorCountField(String errorCountField)voidsetErrorFieldsField(String errorFieldsField)voidsetErrorLineSkipped(boolean errorLineSkipped)voidsetErrorTextField(String errorTextField)voidsetFileName(String[] fileName)voidsetFileNameForTest(String[] fileName)voidsetFilter(TextFileFilter[] filter)voidsetLength(String length)booleansupportsErrorHandling()-
Methods inherited from class org.pentaho.di.trans.steps.file.BaseFileInputMeta
getFileInputList, getFilePaths, getInputFields, getRequiredFilesCode, getResourceDependencies, inputFiles_fileRequired, inputFiles_includeSubFolders, inputFiles_includeSubFolders
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Methods inherited from class org.pentaho.di.trans.steps.file.BaseFileMeta
passDataToServletOutput, writesToFile
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Methods inherited from class org.pentaho.di.trans.step.BaseStepMeta
analyseImpact, analyseImpact, cancelQueries, check, check, createEntry, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, extractStepMetadataEntries, findAttribute, findParent, findParentEntry, getActiveReferencedObjectDescription, getDescription, getDialogClassName, 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, setChanged, setChanged, setParentStepMeta, setStepIOMeta
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Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.pentaho.di.trans.step.StepMetaInterface
analyseImpact, analyseImpact, cancelQueries, check, cleanAfterHopFromRemove, cleanAfterHopFromRemove, cleanAfterHopToRemove, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, extractStepMetadataEntries, fetchTransMeta, getActiveReferencedObjectDescription, getDialogClassName, getOptionalStreams, getParentStepMeta, getReferencedObjectDescriptions, getRequiredFields, getResourceDependencies, getSQLStatements, getSQLStatements, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getUsedArguments, getUsedDatabaseConnections, getUsedLibraries, handleStreamSelection, hasChanged, hasRepositoryReferences, isReferencedObjectEnabled, loadReferencedObject, loadXML, lookupRepositoryReferences, passDataToServletOutput, readRep, resetStepIoMeta, saveRep, setChanged, setParentStepMeta
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Field Detail
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FILE_FORMAT_DOS
public static final int FILE_FORMAT_DOS
- See Also:
- Constant Field Values
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FILE_FORMAT_UNIX
public static final int FILE_FORMAT_UNIX
- See Also:
- Constant Field Values
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FILE_FORMAT_MIXED
public static final int FILE_FORMAT_MIXED
- See Also:
- Constant Field Values
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FILE_TYPE_CSV
public static final int FILE_TYPE_CSV
- See Also:
- Constant Field Values
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FILE_TYPE_FIXED
public static final int FILE_TYPE_FIXED
- See Also:
- Constant Field Values
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content
public TextFileInputMeta.Content content
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errorCountField
public String errorCountField
The name of the field that will contain the number of errors in the row
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errorFieldsField
public String errorFieldsField
The name of the field that will contain the names of the fields that generated errors, separated by ,
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errorTextField
public String errorTextField
The name of the field that will contain the error texts, separated by CR
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errorLineSkipped
public boolean errorLineSkipped
If error line are skipped, you can replay without introducing doubles.
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Method Detail
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getFileName
public String[] getFileName()
- Returns:
- Returns the fileName.
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setFileName
public void setFileName(String[] fileName)
- Parameters:
fileName- The fileName to set.
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getFilter
public TextFileFilter[] getFilter()
- Returns:
- The array of filters for the metadata of this text file input step.
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setFilter
public void setFilter(TextFileFilter[] filter)
- Parameters:
filter- The array of filters to use
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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
Description copied from interface:StepMetaInterfaceLoad the values for this step from an XML Node- Specified by:
loadXMLin interfaceStepMetaInterface- Overrides:
loadXMLin classBaseStepMeta- Parameters:
stepnode- the Node to get the info fromdatabases- The available list of databases to reference tometaStore- the metastore to optionally load external reference metadata from- Throws:
org.pentaho.di.core.exception.KettleXMLException- When an unexpected XML error occurred. (malformed etc.)
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clone
public Object clone()
Description copied from interface:StepMetaInterfaceMake an exact copy of this step, make sure to explicitly copy Collections etc.- Specified by:
clonein interfaceStepMetaInterface- Overrides:
clonein classBaseFileInputMeta<BaseFileInputAdditionalField,BaseFileInputFiles,BaseFileField>- Returns:
- an exact copy of this step
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allocate
public void allocate(int nrfiles, int nrfields, int nrfilters)
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allocateFiles
public void allocateFiles(int nrFiles)
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setDefault
public void setDefault()
Description copied from interface:StepMetaInterfaceSet default values- Specified by:
setDefaultin interfaceStepMetaInterface
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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.KettleStepExceptionDescription copied from class:BaseStepMetaGets the fields.- Specified by:
getFieldsin interfaceStepMetaInterface- Overrides:
getFieldsin classBaseStepMeta- Parameters:
row- the input row meta that is modified in this method to reflect the output row metadata of the stepname- Name of the step to use as input for the origin field in the valuesinfo- Fields used as extra lookup informationnextStep- the next step that is targetedspace- the space The variable space to use to replace variablesrepository- the repository to use to load Kettle metadata objects impacting the output fieldsmetaStore- the MetaStore to use to load additional external data or metadata impacting the output fields- Throws:
org.pentaho.di.core.exception.KettleStepException- the kettle step exception
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getFields
@Deprecated public void getFields(org.pentaho.di.core.row.RowMetaInterface inputRowMeta, String name, org.pentaho.di.core.row.RowMetaInterface[] info, StepMeta nextStep, org.pentaho.di.core.variables.VariableSpace space) throws org.pentaho.di.core.exception.KettleStepException
Deprecated.Description copied from class:BaseStepMetaGets the fields.- Specified by:
getFieldsin interfaceStepMetaInterface- Overrides:
getFieldsin classBaseStepMeta- Parameters:
inputRowMeta- the input row meta that is modified in this method to reflect the output row metadata of the stepname- Name of the step to use as input for the origin field in the valuesinfo- Fields used as extra lookup informationnextStep- the next step that is targetedspace- the space The variable space to use to replace variables- Throws:
org.pentaho.di.core.exception.KettleStepException- the kettle step exception
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getXML
public String getXML()
Description copied from class:BaseStepMetaProduces the XML string that describes this step's information.- Specified by:
getXMLin interfaceStepMetaInterface- Overrides:
getXMLin classBaseStepMeta- Returns:
- String containing the XML describing this step.
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getLookupStepname
public String getLookupStepname()
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searchInfoAndTargetSteps
public void searchInfoAndTargetSteps(List<StepMeta> steps)
Description copied from class:BaseStepMetaChange step names into step objects to allow them to be name-changed etc.- Specified by:
searchInfoAndTargetStepsin interfaceStepMetaInterface- Overrides:
searchInfoAndTargetStepsin classBaseStepMeta- Parameters:
steps- optionally search the info step in a list of steps
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getInfoSteps
public String[] getInfoSteps()
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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
Description copied from interface:StepMetaInterfaceRead the steps information from a Kettle repository- Specified by:
readRepin interfaceStepMetaInterface- Overrides:
readRepin classBaseStepMeta- Parameters:
rep- The repository to read frommetaStore- The MetaStore to read external information fromid_step- The step IDdatabases- The databases to reference- Throws:
org.pentaho.di.core.exception.KettleException- When an unexpected error occurred (database, network, etc)
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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
Description copied from interface:StepMetaInterfaceSave the steps data into a Kettle repository- Specified by:
saveRepin interfaceStepMetaInterface- Overrides:
saveRepin classBaseStepMeta- Parameters:
rep- The Kettle repository to save tometaStore- the metaStore to optionally write toid_transformation- The transformation IDid_step- The step ID- Throws:
org.pentaho.di.core.exception.KettleException- When an unexpected error occurred (database, network, etc)
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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)
Description copied from interface:StepMetaInterfaceChecks the settings of this step and puts the findings in a remarks List.- Specified by:
checkin interfaceStepMetaInterface- Overrides:
checkin classBaseStepMeta- Parameters:
remarks- The list to put the remarks in @see org.pentaho.di.core.CheckResultstepMeta- The stepMeta to help checkingprev- The fields coming from the previous stepinput- The input step namesoutput- The output step namesinfo- The fields that are used as information by the stepspace- the variable space to resolve variable expressions withrepository- the repository to use to load Kettle metadata objects impacting the output fieldsmetaStore- the MetaStore to use to load additional external data or metadata impacting the output fields
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getStep
public StepInterface getStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta transMeta, Trans trans)
Description copied from interface:StepMetaInterfaceGet the executing step, needed by Trans to launch a step.- Specified by:
getStepin interfaceStepMetaInterface- Parameters:
stepMeta- The step infostepDataInterface- the step data interface linked to this step. Here the step can store temporary data, database connections, etc.cnr- The copy nr to gettransMeta- The transformation infotrans- The launching transformation
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getStepData
public StepDataInterface getStepData()
Description copied from interface:StepMetaInterfaceGet 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.- Specified by:
getStepDatain interfaceStepMetaInterface- Returns:
- The appropriate StepDataInterface class.
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getErrorCountField
public String getErrorCountField()
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setErrorCountField
public void setErrorCountField(String errorCountField)
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getErrorFieldsField
public String getErrorFieldsField()
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setErrorFieldsField
public void setErrorFieldsField(String errorFieldsField)
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getErrorTextField
public String getErrorTextField()
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setErrorTextField
public void setErrorTextField(String errorTextField)
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isErrorLineSkipped
public boolean isErrorLineSkipped()
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setErrorLineSkipped
public void setErrorLineSkipped(boolean errorLineSkipped)
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setAcceptingStep
public void setAcceptingStep(StepMeta acceptingStep)
- Parameters:
acceptingStep- The acceptingStep to set.
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getFileFormatTypeNr
public int getFileFormatTypeNr()
- Specified by:
getFileFormatTypeNrin interfaceCsvInputAwareMeta
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getFileTypeNr
public int getFileTypeNr()
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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
Since the exported transformation that runs this will reside in a ZIP file, we can't reference files relatively. So what this does is turn the name of files into absolute paths OR it simply includes the resource in the ZIP file. For now, we'll simply turn it into an absolute path and pray that the file is on a shared drive or something like that.- Specified by:
exportResourcesin interfaceStepMetaInterface- Overrides:
exportResourcesin classBaseStepMeta- Parameters:
space- the variable space to usedefinitions-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.- Returns:
- the filename of the exported resource
- Throws:
org.pentaho.di.core.exception.KettleException
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supportsErrorHandling
public boolean supportsErrorHandling()
- Specified by:
supportsErrorHandlingin interfaceStepMetaInterface- Overrides:
supportsErrorHandlingin classBaseStepMeta- Returns:
- true if this step supports error "reporting" on rows: the ability to send rows to a certain target step.
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setFileNameForTest
public void setFileNameForTest(String[] fileName)
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loadSource
protected String loadSource(Node filenode, Node filenamenode, int i, org.pentaho.metastore.api.IMetaStore metaStore)
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saveSource
protected void saveSource(StringBuilder retVal, String source)
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loadSourceRep
protected String loadSourceRep(Repository rep, org.pentaho.di.repository.ObjectId id_step, int i, org.pentaho.metastore.api.IMetaStore metaStore) throws org.pentaho.di.core.exception.KettleException
- Throws:
org.pentaho.di.core.exception.KettleException
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saveSourceRep
protected void saveSourceRep(Repository rep, org.pentaho.di.repository.ObjectId id_transformation, org.pentaho.di.repository.ObjectId id_step, int i, String fileName) throws org.pentaho.di.core.exception.KettleException
- Throws:
org.pentaho.di.core.exception.KettleException
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getEncoding
public String getEncoding()
- Specified by:
getEncodingin interfaceCsvInputAwareMeta- Specified by:
getEncodingin classBaseFileInputMeta<BaseFileInputAdditionalField,BaseFileInputFiles,BaseFileField>
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getLength
public String getLength()
- Returns:
- the length
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setLength
public void setLength(String length)
- Parameters:
length- the length to set
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isAcceptingFilenames
public boolean isAcceptingFilenames()
Required for the Data Lineage.- Overrides:
isAcceptingFilenamesin classBaseFileInputMeta<BaseFileInputAdditionalField,BaseFileInputFiles,BaseFileField>
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getAcceptingStepName
public String getAcceptingStepName()
Required for the Data Lineage.- Overrides:
getAcceptingStepNamein classBaseFileInputMeta<BaseFileInputAdditionalField,BaseFileInputFiles,BaseFileField>
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getAcceptingStep
public StepMeta getAcceptingStep()
Required for the Data Lineage.
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getAcceptingField
public String getAcceptingField()
Required for the Data Lineage.- Overrides:
getAcceptingFieldin classBaseFileInputMeta<BaseFileInputAdditionalField,BaseFileInputFiles,BaseFileField>
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getFilePaths
public String[] getFilePaths(org.pentaho.di.core.variables.VariableSpace space)
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getTextFileList
public org.pentaho.di.core.fileinput.FileInputList getTextFileList(org.pentaho.di.core.variables.VariableSpace space)
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resolve
public void resolve()
Description copied from interface:ResolvableResourceResolves resource data elements variables and temporary references.- Specified by:
resolvein interfaceResolvableResource
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hasHeader
public boolean hasHeader()
- Specified by:
hasHeaderin interfaceCsvInputAwareMeta
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getEscapeCharacter
public String getEscapeCharacter()
- Specified by:
getEscapeCharacterin interfaceCsvInputAwareMeta
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getDelimiter
public String getDelimiter()
- Specified by:
getDelimiterin interfaceCsvInputAwareMeta
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getEnclosure
public String getEnclosure()
- Specified by:
getEnclosurein interfaceCsvInputAwareMeta
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getHeaderFileObject
public org.apache.commons.vfs2.FileObject getHeaderFileObject(TransMeta transMeta)
Description copied from interface:CsvInputAwareMetaReturns aFileObjectthat corresponds to the first encountered input file. This object is used to read the file headers for the purpose of field parsing.- Specified by:
getHeaderFileObjectin interfaceCsvInputAwareMeta- Parameters:
transMeta- theTransMeta- Returns:
- null if the
FileObjectcannot be created.
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