org.pentaho.di.trans.steps.addsequence
Class AddSequenceMeta

java.lang.Object
  extended by org.pentaho.di.trans.step.BaseStepMeta
      extended by org.pentaho.di.trans.steps.addsequence.AddSequenceMeta
All Implemented Interfaces:
Cloneable, StepAttributesInterface, StepMetaInterface

public class AddSequenceMeta
extends BaseStepMeta
implements StepMetaInterface

Meta data for the Add Sequence step. Created on 13-may-2003


Field Summary
 
Fields inherited from class org.pentaho.di.trans.step.BaseStepMeta
loggingObject, STEP_ATTRIBUTES_FILE
 
Constructor Summary
AddSequenceMeta()
           
 
Method Summary
 void check(List<CheckResultInterface> remarks, TransMeta transMeta, StepMeta stepMeta, RowMetaInterface prev, String[] input, String[] output, RowMetaInterface info)
          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.
 String getCounterName()
           
 DatabaseMeta getDatabase()
           
 void getFields(RowMetaInterface row, String name, RowMetaInterface[] info, StepMeta nextStep, VariableSpace space)
          Gets the fields.
 String getIncrementBy()
           
 String getMaxValue()
           
 String getSchemaName()
           
 String getSequenceName()
           
 SQLStatement getSQLStatements(TransMeta transMeta, StepMeta stepMeta, RowMetaInterface prev)
          Standard method to return one or more SQLStatement objects that the step needs in order to work correctly.
 String getStartAt()
           
 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.
 DatabaseMeta[] getUsedDatabaseConnections()
          This method returns all the database connections that are used by the step.
 String getValuename()
           
 String getXML()
          Produces the XML string that describes this step's information.
 boolean isCounterUsed()
           
 boolean isDatabaseUsed()
           
 void loadXML(Node stepnode, List<DatabaseMeta> databases, Map<String,Counter> counters)
          Load the values for this step from an XML Node
 void readRep(Repository rep, ObjectId id_step, List<DatabaseMeta> databases, Map<String,Counter> counters)
          Read the steps information from a Kettle repository
 void saveRep(Repository rep, ObjectId id_transformation, ObjectId id_step)
          Save the steps data into a Kettle repository
 void setCounterName(String counterName)
           
 void setDatabase(DatabaseMeta connection)
           
 void setDefault()
          Set default values
 void setIncrementBy(long incrementBy)
           
 void setIncrementBy(String incrementBy)
           
 void setMaxValue(long maxValue)
           
 void setMaxValue(String maxValue)
           
 void setSchemaName(String schemaName)
           
 void setSequenceName(String sequenceName)
           
 void setStartAt(long startAt)
           
 void setStartAt(String startAt)
           
 void setUseCounter(boolean useCounter)
           
 void setUseDatabase(boolean useDatabase)
           
 void setValuename(String valuename)
           
 
Methods inherited from class org.pentaho.di.trans.step.BaseStepMeta
analyseImpact, cancelQueries, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, findAttribute, findParent, getDescription, getDialogClassName, getLog, getLogChannelId, getName, getObjectCopy, getObjectId, getObjectRevision, getObjectType, getOptionalStreams, getParent, getParentStepMeta, getRepCode, getRepositoryDirectory, getRequiredFields, getRequiredFields, getResourceDependencies, getStepInjectionMetadataEntries, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getTooltip, getUsedArguments, getUsedLibraries, getXmlCode, handleStreamSelection, hasChanged, hasRepositoryReferences, isBasic, isDebug, isDetailed, isRowLevel, logBasic, logBasic, logDebug, logDebug, logDetailed, logDetailed, logError, logError, logError, logMinimal, logMinimal, logRowlevel, logRowlevel, lookupRepositoryReferences, resetStepIoMeta, 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, cancelQueries, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, getDialogClassName, getOptionalStreams, getParentStepMeta, getRequiredFields, getResourceDependencies, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getUsedArguments, getUsedLibraries, handleStreamSelection, hasRepositoryReferences, lookupRepositoryReferences, resetStepIoMeta, searchInfoAndTargetSteps, setParentStepMeta, supportsErrorHandling
 

Constructor Detail

AddSequenceMeta

public AddSequenceMeta()
Method Detail

getDatabase

public DatabaseMeta getDatabase()
Returns:
Returns the connection.

setDatabase

public void setDatabase(DatabaseMeta connection)
Parameters:
connection - The connection to set.

getIncrementBy

public String getIncrementBy()
Returns:
Returns the incrementBy.

setIncrementBy

public void setIncrementBy(String incrementBy)
Parameters:
incrementBy - The incrementBy to set.

getMaxValue

public String getMaxValue()
Returns:
Returns the maxValue.

setMaxValue

public void setMaxValue(String maxValue)
Parameters:
maxValue - The maxValue to set.

getSequenceName

public String getSequenceName()
Returns:
Returns the sequenceName.

setSequenceName

public void setSequenceName(String sequenceName)
Parameters:
sequenceName - The sequenceName to set.

setMaxValue

public void setMaxValue(long maxValue)
Parameters:
maxValue - The maxValue to set.

setStartAt

public void setStartAt(long startAt)
Parameters:
startAt - The starting point of the sequence to set.

setIncrementBy

public void setIncrementBy(long incrementBy)
Parameters:
incrementBy - The incrementBy to set.

getStartAt

public String getStartAt()
Returns:
Returns the start of the sequence.

setStartAt

public void setStartAt(String startAt)
Parameters:
startAt - The starting point of the sequence to set.

isCounterUsed

public boolean isCounterUsed()
Returns:
Returns the useCounter.

setUseCounter

public void setUseCounter(boolean useCounter)
Parameters:
useCounter - The useCounter to set.

isDatabaseUsed

public boolean isDatabaseUsed()
Returns:
Returns the useDatabase.

setUseDatabase

public void setUseDatabase(boolean useDatabase)
Parameters:
useDatabase - The useDatabase to set.

getValuename

public String getValuename()
Returns:
Returns the valuename.

setValuename

public void setValuename(String valuename)
Parameters:
valuename - The valuename to set.

loadXML

public void loadXML(Node stepnode,
                    List<DatabaseMeta> databases,
                    Map<String,Counter> counters)
             throws KettleXMLException
Description copied from interface: StepMetaInterface
Load the values for this step from an XML Node

Specified by:
loadXML in interface StepMetaInterface
Parameters:
stepnode - the Node to get the info from
databases - The available list of databases to reference to
counters - Counters to reference.
Throws:
KettleXMLException - When an unexpected XML error occurred. (malformed etc.)

clone

public Object clone()
Description copied from interface: StepMetaInterface
Make an exact copy of this step, make sure to explicitly copy Collections etc.

Specified by:
clone in interface StepMetaInterface
Overrides:
clone in class BaseStepMeta
Returns:
an exact copy of this step

setDefault

public void setDefault()
Description copied from interface: StepMetaInterface
Set default values

Specified by:
setDefault in interface StepMetaInterface

getFields

public void getFields(RowMetaInterface row,
                      String name,
                      RowMetaInterface[] info,
                      StepMeta nextStep,
                      VariableSpace space)
               throws KettleStepException
Description copied from class: BaseStepMeta
Gets the fields.

Specified by:
getFields in interface StepMetaInterface
Overrides:
getFields in class BaseStepMeta
Parameters:
row - the input row meta
name - the name
info - the info
nextStep - the next step
space - the space
Throws:
KettleStepException - the kettle step exception

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 BaseStepMeta
Returns:
String containing the XML describing this step.

readRep

public void readRep(Repository rep,
                    ObjectId id_step,
                    List<DatabaseMeta> databases,
                    Map<String,Counter> counters)
             throws KettleException
Description copied from interface: StepMetaInterface
Read the steps information from a Kettle repository

Specified by:
readRep in interface StepMetaInterface
Parameters:
rep - The repository to read from
id_step - The step ID
databases - The databases to reference
counters - The counters to reference
Throws:
KettleException - When an unexpected error occurred (database, network, etc)

saveRep

public void saveRep(Repository rep,
                    ObjectId id_transformation,
                    ObjectId id_step)
             throws KettleException
Description copied from interface: StepMetaInterface
Save the steps data into a Kettle repository

Specified by:
saveRep in interface StepMetaInterface
Parameters:
rep - The Kettle repository to save to
id_transformation - The transformation ID
id_step - The step ID
Throws:
KettleException - When an unexpected error occurred (database, network, etc)

check

public void check(List<CheckResultInterface> remarks,
                  TransMeta transMeta,
                  StepMeta stepMeta,
                  RowMetaInterface prev,
                  String[] input,
                  String[] output,
                  RowMetaInterface info)
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
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

getSQLStatements

public SQLStatement getSQLStatements(TransMeta transMeta,
                                     StepMeta stepMeta,
                                     RowMetaInterface prev)
Description copied from class: BaseStepMeta
Standard method to return one or more SQLStatement objects that the step needs in order to work correctly. This can mean "create table", "create index" statements but also "alter table ... add/drop/modify" statements.

Specified by:
getSQLStatements in interface StepMetaInterface
Overrides:
getSQLStatements in class BaseStepMeta
Parameters:
transMeta - TransInfo object containing the complete transformation
stepMeta - StepMeta object containing the complete step
prev - Row containing meta-data for the input fields (no data)
Returns:
The SQL Statements for this step or null if an error occurred. If nothing has to be done, the SQLStatement.getSQL() == null.

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
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
Returns:
The appropriate StepDataInterface class.

getUsedDatabaseConnections

public DatabaseMeta[] getUsedDatabaseConnections()
Description copied from class: BaseStepMeta
This method returns all the database connections that are used by the step.

Specified by:
getUsedDatabaseConnections in interface StepMetaInterface
Overrides:
getUsedDatabaseConnections in class BaseStepMeta
Returns:
an array of database connections meta-data. Return an empty array if no connections are used.

getCounterName

public String getCounterName()
Returns:
the counterName

setCounterName

public void setCounterName(String counterName)
Parameters:
counterName - the counterName to set

getSchemaName

public String getSchemaName()
Returns:
the schemaName

setSchemaName

public void setSchemaName(String schemaName)
Parameters:
schemaName - the schemaName to set