org.pentaho.di.trans.steps.checksum
Class CheckSumMeta

java.lang.Object
  org.pentaho.di.trans.step.BaseStepMeta
      org.pentaho.di.trans.steps.checksum.CheckSumMeta

All Implemented Interfaces:

Cloneable, StepAttributesInterface, StepMetaInterface

public class CheckSumMeta
extends BaseStepMeta
implements StepMetaInterface

Field Summary

static String[]	checksumtypeCodes
static int	result_TYPE_BINARY
static int	result_TYPE_HEXADECIMAL
static int	result_TYPE_STRING
static String[]	resultTypeCode The result type codes
static String[]	resultTypeDesc The result type description
static String	TYPE_ADLER32
static String	TYPE_CRC32
static String	TYPE_MD5
static String	TYPE_SHA1

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

loggingObject, STEP_ATTRIBUTES_FILE

Constructor Summary

CheckSumMeta()

Method Summary

void	allocate(int nrfields)
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	getCheckSumType()
String[]	getFieldName()
void	getFields(RowMetaInterface inputRowMeta, String name, RowMetaInterface[] info, StepMeta nextStep, VariableSpace space) Gets the fields.
String	getResultFieldName()
int	getResultType()
static int	getResultTypeByDesc(String tt)
static String	getResultTypeDesc(int i)
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.
int	getTypeByDesc()
String	getXML() Produces the XML string that describes this step's information.
boolean	isCompatibilityMode()
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	setCheckSumType(int i)
void	setCompatibilityMode(boolean compatibilityMode)
void	setDefault() Set default values
void	setFieldName(String[] fieldName)
void	setResultFieldName(String resultfieldName)
void	setResultType(int resultType)
boolean	supportsErrorHandling()

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, getSQLStatements, getStepInjectionMetadataEntries, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getTooltip, getUsedArguments, getUsedDatabaseConnections, 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

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, getSQLStatements, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getUsedArguments, getUsedDatabaseConnections, getUsedLibraries, handleStreamSelection, hasRepositoryReferences, lookupRepositoryReferences, resetStepIoMeta, searchInfoAndTargetSteps, setParentStepMeta

Field Detail

TYPE_CRC32

public static final String TYPE_CRC32

See Also:

Constant Field Values

TYPE_ADLER32

public static final String TYPE_ADLER32

See Also:

Constant Field Values

TYPE_MD5

public static final String TYPE_MD5

See Also:

Constant Field Values

TYPE_SHA1

public static final String TYPE_SHA1

See Also:

Constant Field Values

checksumtypeCodes

public static String[] checksumtypeCodes

resultTypeDesc

public static final String[] resultTypeDesc

The result type description

resultTypeCode

public static final String[] resultTypeCode

The result type codes

result_TYPE_STRING

public static final int result_TYPE_STRING

See Also:

Constant Field Values

result_TYPE_HEXADECIMAL

public static final int result_TYPE_HEXADECIMAL

See Also:

Constant Field Values

result_TYPE_BINARY

public static final int result_TYPE_BINARY

See Also:

Constant Field Values

Constructor Detail

CheckSumMeta

public CheckSumMeta()

Method Detail

setCheckSumType

public void setCheckSumType(int i)

getTypeByDesc

public int getTypeByDesc()

getCheckSumType

public String getCheckSumType()

getResultType

public int getResultType()

getResultTypeDesc

public static String getResultTypeDesc(int i)

getResultTypeByDesc

public static int getResultTypeByDesc(String tt)

setResultType

public void setResultType(int resultType)

getResultFieldName

public String getResultFieldName()

Returns:

Returns the resultfieldName.

setResultFieldName

public void setResultFieldName(String resultfieldName)

Parameters:

resultName - The resultfieldName 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

allocate

public void allocate(int nrfields)

getFieldName

public String[] getFieldName()

Returns:

Returns the fieldName.

setFieldName

public void setFieldName(String[] fieldName)

Parameters:

fieldName - The fieldName to set.

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.

setDefault

public void setDefault()

Description copied from interface: StepMetaInterface

Set default values

Specified by:

setDefault in interface StepMetaInterface

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)

getFields

public void getFields(RowMetaInterface inputRowMeta,
                      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:

inputRowMeta - the input row meta

name - the name

info - the info

nextStep - the next step

space - the space

Throws:

KettleStepException - the kettle step exception

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

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 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

tr - 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.

supportsErrorHandling

public boolean supportsErrorHandling()

Specified by:

supportsErrorHandling in interface StepMetaInterface

Overrides:

supportsErrorHandling in class BaseStepMeta

Returns:

true if this step supports error "reporting" on rows: the ability to send rows to a certain target step.

isCompatibilityMode

public boolean isCompatibilityMode()

setCompatibilityMode

public void setCompatibilityMode(boolean compatibilityMode)