Class SwitchCaseMeta
java.lang.Object
org.pentaho.di.trans.step.BaseStepMeta
org.pentaho.di.trans.steps.switchcase.SwitchCaseMeta
- All Implemented Interfaces:
Cloneable,StepAttributesInterface,StepMetaInterface
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Field Summary
Fields inherited from class org.pentaho.di.trans.step.BaseStepMeta
attributes, databases, log, loggingObject, parentStepMeta, repository, STEP_ATTRIBUTES_FILE -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidallocate()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.clone()Make an exact copy of this step, make sure to explicitly copy Collections etc.booleanThis method is added to exclude certain steps from copy/distribute checking.intvoidgetFields(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.getStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta tr, Trans trans) Get the executing step, needed by Trans to launch a step.Get a new instance of the appropriate data class.Returns the Input/Output metadata for this step.getXML()Produces the XML string that describes this step's information.voidhandleStreamSelection(StreamInterface stream) When an optional stream is selected, this method is called to handled the ETL metadata implications of that.booleanvoidloadXML(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 repositoryvoidsaveRep(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 repositoryvoidsearchInfoAndTargetSteps(List<StepMeta> steps) Change step names into step objects to allow them to be name-changed etc.voidsetCaseTargets(List<SwitchCaseTarget> caseTargets) voidsetCaseValueDecimal(String caseValueDecimal) voidsetCaseValueFormat(String caseValueFormat) voidsetCaseValueGroup(String caseValueGroup) voidsetCaseValueType(int caseValueType) voidsetContains(boolean isContains) voidSet default valuesvoidsetDefaultTargetStep(StepMeta defaultTargetStep) voidsetDefaultTargetStepname(String defaultTargetStepname) voidsetFieldname(String fieldname) Methods inherited from class org.pentaho.di.trans.step.BaseStepMeta
analyseImpact, analyseImpact, cancelQueries, check, check, createEntry, excludeFromRowLayoutVerification, exportResources, exportResources, extractStepMetadataEntries, findAttribute, findParent, findParentEntry, getActiveReferencedObjectDescription, getDescription, getDialogClassName, getFields, getLog, getLogChannelId, getName, getObjectCopy, getObjectId, getObjectRevision, getObjectType, getParent, getParentStepMeta, getReferencedObjectDescriptions, getRepCode, getRepositoryDirectory, getRequiredFields, getRequiredFields, getResourceDependencies, getSQLStatements, getSQLStatements, getStepInjectionMetadataEntries, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getTooltip, getUsedArguments, getUsedDatabaseConnections, getUsedLibraries, getXmlCode, 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, supportsErrorHandlingMethods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.pentaho.di.trans.step.StepMetaInterface
analyseImpact, analyseImpact, cancelQueries, check, cleanAfterHopFromRemove, cleanAfterHopFromRemove, cleanAfterHopToRemove, excludeFromRowLayoutVerification, exportResources, exportResources, extractStepMetadataEntries, fetchTransMeta, getActiveReferencedObjectDescription, getDialogClassName, getFields, getParentStepMeta, getReferencedObjectDescriptions, getRequiredFields, getResourceDependencies, getSQLStatements, getSQLStatements, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getUsedArguments, getUsedDatabaseConnections, getUsedLibraries, hasChanged, hasRepositoryReferences, isReferencedObjectEnabled, loadReferencedObject, loadXML, lookupRepositoryReferences, passDataToServletOutput, readRep, resetStepIoMeta, saveRep, setChanged, setParentStepMeta, supportsErrorHandling
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Constructor Details
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SwitchCaseMeta
public SwitchCaseMeta()
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Method Details
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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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allocate
public void allocate() -
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 classBaseStepMeta- Returns:
- an exact copy of this step
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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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setDefault
public void setDefault()Description copied from interface:StepMetaInterfaceSet default values- Specified by:
setDefaultin interfaceStepMetaInterface
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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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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 Description copied from class:BaseStepMetaGets the fields.- Specified by:
getFieldsin interfaceStepMetaInterface- Overrides:
getFieldsin classBaseStepMeta- Parameters:
rowMeta- the input row meta that is modified in this method to reflect the output row metadata of the steporigin- 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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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 tr, 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 gettr- The transformation infotrans- The launching transformation
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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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getFieldname
- Returns:
- the fieldname
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setFieldname
- Parameters:
fieldname- the fieldname to set
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getCaseValueFormat
- Returns:
- the caseValueFormat
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setCaseValueFormat
- Parameters:
caseValueFormat- the caseValueFormat to set
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getCaseValueDecimal
- Returns:
- the caseValueDecimal
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setCaseValueDecimal
- Parameters:
caseValueDecimal- the caseValueDecimal to set
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getCaseValueGroup
- Returns:
- the caseValueGroup
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setCaseValueGroup
- Parameters:
caseValueGroup- the caseValueGroup to set
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getCaseValueType
public int getCaseValueType()- Returns:
- the caseValueType
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setCaseValueType
public void setCaseValueType(int caseValueType) - Parameters:
caseValueType- the caseValueType to set
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getDefaultTargetStepname
- Returns:
- the defaultTargetStepname
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setDefaultTargetStepname
- Parameters:
defaultTargetStepname- the defaultTargetStepname to set
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getDefaultTargetStep
- Returns:
- the defaultTargetStep
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setDefaultTargetStep
- Parameters:
defaultTargetStep- the defaultTargetStep to set
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isContains
public boolean isContains() -
setContains
public void setContains(boolean isContains) -
getStepIOMeta
Returns the Input/Output metadata for this step.- Specified by:
getStepIOMetain interfaceStepMetaInterface- Overrides:
getStepIOMetain classBaseStepMeta
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searchInfoAndTargetSteps
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- the steps to reference
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getOptionalStreams
- Specified by:
getOptionalStreamsin interfaceStepMetaInterface- Overrides:
getOptionalStreamsin classBaseStepMeta- Returns:
- The list of optional input streams. It allows the user to select from a list of possible actions like "New target step"
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handleStreamSelection
Description copied from class:BaseStepMetaWhen an optional stream is selected, this method is called to handled the ETL metadata implications of that.- Specified by:
handleStreamSelectionin interfaceStepMetaInterface- Overrides:
handleStreamSelectionin classBaseStepMeta- Parameters:
stream- The optional stream to handle.
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getCaseTargets
- Returns:
- the caseTargets
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setCaseTargets
- Parameters:
caseTargets- the caseTargets to set
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excludeFromCopyDistributeVerification
public boolean excludeFromCopyDistributeVerification()This method is added to exclude certain steps from copy/distribute checking.- Specified by:
excludeFromCopyDistributeVerificationin interfaceStepMetaInterface- Overrides:
excludeFromCopyDistributeVerificationin classBaseStepMeta- Since:
- 4.0.0
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