org.pentaho.di.trans.steps.switchcase

类 SwitchCaseMeta

java.lang.Object

org.pentaho.di.trans.step.BaseStepMeta

org.pentaho.di.trans.steps.switchcase.SwitchCaseMeta

所有已实现的接口:

Cloneable, StepAttributesInterface, StepMetaInterface

public class SwitchCaseMeta
extends BaseStepMeta
implements StepMetaInterface

字段概要

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
SwitchCaseMeta()

方法概要

限定符和类型	方法和说明
void	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.
Object	clone() Make an exact copy of this step, make sure to explicitly copy Collections etc.
boolean	excludeFromCopyDistributeVerification() This method is added to exclude certain steps from copy/distribute checking.
List<SwitchCaseTarget>	getCaseTargets()
String	getCaseValueDecimal()
String	getCaseValueFormat()
String	getCaseValueGroup()
int	getCaseValueType()
StepMeta	getDefaultTargetStep()
String	getDefaultTargetStepname()
String	getFieldname()
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.
List<StreamInterface>	getOptionalStreams()
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.
StepIOMetaInterface	getStepIOMeta() Returns the Input/Output metadata for this step.
String	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	isContains()
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	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	setDefault() Set default values
void	setDefaultTargetStep(StepMeta defaultTargetStep)
void	setDefaultTargetStepname(String defaultTargetStepname)
void	setFieldname(String fieldname)

从类继承的方法 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

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, 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

构造器详细资料

SwitchCaseMeta

public SwitchCaseMeta()

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.)

allocate

public void allocate()

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

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.

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

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.

getFieldname

public String getFieldname()

返回:

the fieldname

setFieldname

public void setFieldname(String fieldname)

参数:

fieldname - the fieldname to set

getCaseValueFormat

public String getCaseValueFormat()

返回:

the caseValueFormat

setCaseValueFormat

public void setCaseValueFormat(String caseValueFormat)

参数:

caseValueFormat - the caseValueFormat to set

getCaseValueDecimal

public String getCaseValueDecimal()

返回:

the caseValueDecimal

setCaseValueDecimal

public void setCaseValueDecimal(String caseValueDecimal)

参数:

caseValueDecimal - the caseValueDecimal to set

getCaseValueGroup

public String getCaseValueGroup()

返回:

the caseValueGroup

setCaseValueGroup

public void setCaseValueGroup(String caseValueGroup)

参数:

caseValueGroup - the caseValueGroup to set

getCaseValueType

public int getCaseValueType()

返回:

the caseValueType

setCaseValueType

public void setCaseValueType(int caseValueType)

参数:

caseValueType - the caseValueType to set

getDefaultTargetStepname

public String getDefaultTargetStepname()

返回:

the defaultTargetStepname

setDefaultTargetStepname

public void setDefaultTargetStepname(String defaultTargetStepname)

参数:

defaultTargetStepname - the defaultTargetStepname to set

getDefaultTargetStep

public StepMeta getDefaultTargetStep()

返回:

the defaultTargetStep

setDefaultTargetStep

public void setDefaultTargetStep(StepMeta defaultTargetStep)

参数:

defaultTargetStep - the defaultTargetStep to set

isContains

public boolean isContains()

setContains

public void setContains(boolean isContains)

getStepIOMeta

public StepIOMetaInterface getStepIOMeta()

Returns the Input/Output metadata for this step.

指定者:

getStepIOMeta 在接口中 StepMetaInterface

覆盖:

getStepIOMeta 在类中 BaseStepMeta

searchInfoAndTargetSteps

public void searchInfoAndTargetSteps(List<StepMeta> steps)

从类复制的说明: BaseStepMeta

Change step names into step objects to allow them to be name-changed etc.

指定者:

searchInfoAndTargetSteps 在接口中 StepMetaInterface

覆盖:

searchInfoAndTargetSteps 在类中 BaseStepMeta

参数:

steps - the steps to reference

getOptionalStreams

public List<StreamInterface> getOptionalStreams()

指定者:

getOptionalStreams 在接口中 StepMetaInterface

覆盖:

getOptionalStreams 在类中 BaseStepMeta

返回:

The list of optional input streams. It allows the user to select from a list of possible actions like "New target step"

handleStreamSelection

public void handleStreamSelection(StreamInterface stream)

从类复制的说明: BaseStepMeta

When an optional stream is selected, this method is called to handled the ETL metadata implications of that.

指定者:

handleStreamSelection 在接口中 StepMetaInterface

覆盖:

handleStreamSelection 在类中 BaseStepMeta

参数:

stream - The optional stream to handle.

getCaseTargets

public List<SwitchCaseTarget> getCaseTargets()

返回:

the caseTargets

setCaseTargets

public void setCaseTargets(List<SwitchCaseTarget> caseTargets)

参数:

caseTargets - the caseTargets to set

excludeFromCopyDistributeVerification

public boolean excludeFromCopyDistributeVerification()

This method is added to exclude certain steps from copy/distribute checking.

指定者:

excludeFromCopyDistributeVerification 在接口中 StepMetaInterface

覆盖:

excludeFromCopyDistributeVerification 在类中 BaseStepMeta

从以下版本开始:

4.0.0