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

java.lang.Object
  extended by org.pentaho.di.trans.step.BaseStepMeta
      extended by 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)