org.pentaho.di.trans.steps.concatfields

Class ConcatFieldsMeta

java.lang.Object

org.pentaho.di.trans.step.BaseStepMeta

org.pentaho.di.trans.steps.textfileoutput.TextFileOutputMeta

org.pentaho.di.trans.steps.concatfields.ConcatFieldsMeta

All Implemented Interfaces:

Cloneable, StepAttributesInterface, StepMetaInterface

public class ConcatFieldsMeta
extends TextFileOutputMeta
implements StepMetaInterface

Field Summary

Fields inherited from class org.pentaho.di.trans.steps.textfileoutput.TextFileOutputMeta

formatMapperLineTerminator

Fields inherited from class org.pentaho.di.trans.step.BaseStepMeta

loggingObject, STEP_ATTRIBUTES_FILE

Constructor Summary

Constructors

Constructor and Description
ConcatFieldsMeta()

Method Summary

Modifier and Type	Method and Description
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.
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.
void	getFieldsModifyInput(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) Deprecated.
void	getFieldsModifyInput(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)
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.
StepMetaInjectionInterface	getStepMetaInjectionInterface()
int	getTargetFieldLength()
String	getTargetFieldName()
String	getXML() Produces the XML string that describes this step's information.
boolean	isRemoveSelectedFields()
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	setDefault() Set default values
void	setRemoveSelectedFields(boolean removeSelectedFields)
void	setTargetFieldLength(int targetFieldLength)
void	setTargetFieldName(String targetField)

Methods inherited from class org.pentaho.di.trans.steps.textfileoutput.TextFileOutputMeta

allocate, buildFilename, buildFilename, clone, exportResources, extractStepMetadataEntries, getDateTimeFormat, getEnclosure, getEncoding, getEndedLine, getExtension, getFields, getFileCompression, getFileFormat, getFileName, getFileNameField, getFiles, getFooterShift, getNewline, getNewLine, getOutputFields, getSeparator, getSplitEvery, isAddToResultFiles, isCreateParentFolder, isDateInFilename, isDoNotOpenNewFileInit, isEnclosureFixDisabled, isEnclosureForced, isFastDump, isFileAppended, isFileAsCommand, isFileNameInField, isFooterEnabled, isHeaderEnabled, isPadded, isPartNrInFilename, isServletOutput, isSpecifyingFormat, isStepNrInFilename, isTimeInFilename, readData, setAddToResultFiles, setCreateParentFolder, setDateInFilename, setDateTimeFormat, setDoNotOpenNewFileInit, setEnclosure, setEnclosureFixDisabled, setEnclosureForced, setEncoding, setEndedLine, setExtension, setFastDump, setFileAppended, setFileAsCommand, setFileCompression, setFileFormat, setFilename, setFileName, setFileNameField, setFileNameInField, setFooterEnabled, setHeaderEnabled, setNewline, setOutputFields, setPadded, setPartNrInFilename, setSeparator, setServletOutput, setSpecifyingFormat, setSplitEvery, setStepNrInFilename, setTimeInFilename

Methods inherited from class org.pentaho.di.trans.step.BaseStepMeta

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.di.trans.step.StepMetaInterface

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

Constructor Detail

ConcatFieldsMeta

public ConcatFieldsMeta()

Method Detail

getTargetFieldName

public String getTargetFieldName()

setTargetFieldName

public void setTargetFieldName(String targetField)

getTargetFieldLength

public int getTargetFieldLength()

setTargetFieldLength

public void setTargetFieldLength(int targetFieldLength)

isRemoveSelectedFields

public boolean isRemoveSelectedFields()

setRemoveSelectedFields

public void setRemoveSelectedFields(boolean removeSelectedFields)

setDefault

public void setDefault()

Description copied from interface: StepMetaInterface

Set default values

Specified by:

setDefault in interface StepMetaInterface

Overrides:

setDefault in class TextFileOutputMeta

getFieldsModifyInput

@Deprecated
public void getFieldsModifyInput(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)
                                      throws org.pentaho.di.core.exception.KettleStepException

Deprecated.

Throws:

org.pentaho.di.core.exception.KettleStepException

getFieldsModifyInput

public void getFieldsModifyInput(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

Throws:

org.pentaho.di.core.exception.KettleStepException

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

Description copied from class: BaseStepMeta

Gets the fields.

Specified by:

getFields in interface StepMetaInterface

Overrides:

getFields in class TextFileOutputMeta

Parameters:

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

Throws:

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

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: StepMetaInterface

Load the values for this step from an XML Node

Specified by:

loadXML in interface StepMetaInterface

Overrides:

loadXML in class TextFileOutputMeta

Parameters:

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

Throws:

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

getXML

public String getXML()

Description copied from class: BaseStepMeta

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

Specified by:

getXML in interface StepMetaInterface

Overrides:

getXML in class TextFileOutputMeta

Returns:

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

Description copied from interface: StepMetaInterface

Read the steps information from a Kettle repository

Specified by:

readRep in interface StepMetaInterface

Overrides:

readRep in class TextFileOutputMeta

Parameters:

rep - The repository to read from

metaStore - The MetaStore to read external information from

id_step - The step ID

databases - The databases to reference

Throws:

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

Description copied from interface: StepMetaInterface

Save the steps data into a Kettle repository

Specified by:

saveRep in interface StepMetaInterface

Overrides:

saveRep in class TextFileOutputMeta

Parameters:

rep - The Kettle repository to save to

metaStore - the metaStore to optionally write to

id_transformation - The transformation ID

id_step - The step ID

Throws:

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

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: StepMetaInterface

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

Specified by:

check in interface StepMetaInterface

Overrides:

check in class TextFileOutputMeta

Parameters:

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 transMeta,
                             Trans trans)

Description copied from interface: StepMetaInterface

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

Specified by:

getStep in interface StepMetaInterface

Overrides:

getStep in class TextFileOutputMeta

Parameters:

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()

Description copied from interface: 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.

Specified by:

getStepData in interface StepMetaInterface

Overrides:

getStepData in class TextFileOutputMeta

Returns:

The appropriate StepDataInterface class.

getStepMetaInjectionInterface

public StepMetaInjectionInterface getStepMetaInjectionInterface()

Specified by:

getStepMetaInjectionInterface in interface StepMetaInterface

Overrides:

getStepMetaInjectionInterface in class BaseStepMeta

Returns:

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.