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
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
allocate()
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.clone()
Make an exact copy of this step, make sure to explicitly copy Collections etc.boolean
This method is added to exclude certain steps from copy/distribute checking.int
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.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.void
handleStreamSelection
(StreamInterface stream) When an optional stream is selected, this method is called to handled the ETL metadata implications of that.boolean
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 Nodevoid
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 repositoryvoid
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 repositoryvoid
searchInfoAndTargetSteps
(List<StepMeta> steps) Change step names into step objects to allow them to be name-changed etc.void
setCaseTargets
(List<SwitchCaseTarget> caseTargets) void
setCaseValueDecimal
(String caseValueDecimal) void
setCaseValueFormat
(String caseValueFormat) void
setCaseValueGroup
(String caseValueGroup) void
setCaseValueType
(int caseValueType) void
setContains
(boolean isContains) void
Set default valuesvoid
setDefaultTargetStep
(StepMeta defaultTargetStep) void
setDefaultTargetStepname
(String defaultTargetStepname) void
setFieldname
(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, supportsErrorHandling
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods 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:StepMetaInterface
Load the values for this step from an XML Node- Specified by:
loadXML
in interfaceStepMetaInterface
- Overrides:
loadXML
in 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:StepMetaInterface
Make an exact copy of this step, make sure to explicitly copy Collections etc.- Specified by:
clone
in interfaceStepMetaInterface
- Overrides:
clone
in classBaseStepMeta
- Returns:
- an exact copy of this step
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getXML
Description copied from class:BaseStepMeta
Produces the XML string that describes this step's information.- Specified by:
getXML
in interfaceStepMetaInterface
- Overrides:
getXML
in classBaseStepMeta
- Returns:
- String containing the XML describing this step.
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setDefault
public void setDefault()Description copied from interface:StepMetaInterface
Set default values- Specified by:
setDefault
in 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:StepMetaInterface
Read the steps information from a Kettle repository- Specified by:
readRep
in interfaceStepMetaInterface
- Overrides:
readRep
in 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:StepMetaInterface
Save the steps data into a Kettle repository- Specified by:
saveRep
in interfaceStepMetaInterface
- Overrides:
saveRep
in 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:BaseStepMeta
Gets the fields.- Specified by:
getFields
in interfaceStepMetaInterface
- Overrides:
getFields
in 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:StepMetaInterface
Checks the settings of this step and puts the findings in a remarks List.- Specified by:
check
in interfaceStepMetaInterface
- Overrides:
check
in 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:StepMetaInterface
Get the executing step, needed by Trans to launch a step.- Specified by:
getStep
in 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: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 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:
getStepIOMeta
in interfaceStepMetaInterface
- Overrides:
getStepIOMeta
in classBaseStepMeta
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searchInfoAndTargetSteps
Description copied from class:BaseStepMeta
Change step names into step objects to allow them to be name-changed etc.- Specified by:
searchInfoAndTargetSteps
in interfaceStepMetaInterface
- Overrides:
searchInfoAndTargetSteps
in classBaseStepMeta
- Parameters:
steps
- the steps to reference
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getOptionalStreams
- Specified by:
getOptionalStreams
in interfaceStepMetaInterface
- Overrides:
getOptionalStreams
in 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:BaseStepMeta
When an optional stream is selected, this method is called to handled the ETL metadata implications of that.- Specified by:
handleStreamSelection
in interfaceStepMetaInterface
- Overrides:
handleStreamSelection
in 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:
excludeFromCopyDistributeVerification
in interfaceStepMetaInterface
- Overrides:
excludeFromCopyDistributeVerification
in classBaseStepMeta
- Since:
- 4.0.0
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