Package org.apache.hop.pipeline.transforms.selectvalues

Class SelectValues

java.lang.Object

org.apache.hop.pipeline.transform.BaseTransform<SelectValuesMeta,SelectValuesData>

org.apache.hop.pipeline.transforms.selectvalues.SelectValues

All Implemented Interfaces:

IExtensionData, IHasLogChannel, ILoggingObject, IVariables, org.apache.hop.pipeline.engine.IEngineComponent, org.apache.hop.pipeline.transform.ITransform

public class SelectValues
extends org.apache.hop.pipeline.transform.BaseTransform<SelectValuesMeta,SelectValuesData>

Select, re-order, remove or change the meta-data of the fields in the inputstreams.

Field Summary

Fields inherited from class org.apache.hop.pipeline.transform.BaseTransform

data, deadLockCounter, executionEndDate, executionStartDate, extensionDataMap, first, firstRowReadDate, initStartDate, lastRowWrittenDate, log, meta, metadataProvider, rowListeners, safeStopped, terminator, terminatorRows, variables

Constructor Summary

Constructors

Constructor	Description
SelectValues(org.apache.hop.pipeline.transform.TransformMeta transformMeta, SelectValuesMeta meta, SelectValuesData data, int copyNr, org.apache.hop.pipeline.PipelineMeta pipelineMeta, org.apache.hop.pipeline.Pipeline pipeline)

Method Summary

Modifier and Type	Method	Description
boolean	init()
boolean	processRow()

Methods inherited from class org.apache.hop.pipeline.transform.BaseTransform

addResultFile, addRowListener, addRowSetToInputRowSets, addRowSetToOutputRowSets, addTransformFinishedListener, addTransformStartedListener, batchComplete, canProcessOneRow, checkFeedback, cleanup, clearInputRowSets, clearOutputRowSets, closeQuietly, copyFrom, decrementLinesRead, decrementLinesWritten, dispatch, dispose, findInputRowSet, findInputRowSet, findOutputRowSet, findOutputRowSet, finishBundle, getContainerId, getCopy, getCopyNr, getCurrentInputRowSetNr, getCurrentOutputRowSetNr, getData, getDispatcher, getErrorRowMeta, getErrors, getExecutionDuration, getExecutionEndDate, getExecutionStartDate, getExtensionDataMap, getFilename, getFirstInputRowSet, getFirstRowReadDate, getInitStartDate, getInputBufferSize, getInputRowMeta, getInputRowSets, getLastRowWrittenDate, getLinesInput, getLinesOutput, getLinesRead, getLinesRejected, getLinesSkipped, getLinesUpdated, getLinesWritten, getLogChannel, getLogChannelId, getLogLevel, getLogText, getMeta, getMetadataProvider, getName, getObjectCopy, getObjectName, getObjectType, getOutputBufferSize, getOutputRowSets, getParent, getParentVariables, getPartitionId, getPartitionTargets, getPipeline, getPipelineMeta, getPreviewRowMeta, getProcessed, getRegistrationDate, getRepartitioning, getResultFiles, getRow, getRowFrom, getRowHandler, getRowListeners, getStatus, getStatusDescription, getTransformFinishedListeners, getTransformMeta, getTransformName, getTransformPluginId, getTransformStartedListeners, getVariable, getVariable, getVariableBoolean, getVariableNames, handleGetRowFrom, handlePutError, handlePutRowTo, identifyErrorOutput, incrementLinesInput, incrementLinesOutput, incrementLinesRead, incrementLinesRejected, incrementLinesSkipped, incrementLinesUpdated, incrementLinesWritten, initBeforeStart, initializeFrom, isAllowEmptyFieldNamesAndTypes, isBasic, isDebug, isDetailed, isDistributed, isForcingSeparateLogging, isGatheringMetrics, isInitialising, isMapping, isPartitioned, isPaused, isRowLevel, isRunning, isSafeStopped, isSelected, isStopped, logBasic, logBasic, logDebug, logDebug, logDetailed, logDetailed, logError, logError, logError, logMinimal, logMinimal, logRowlevel, logRowlevel, logSummary, markStart, markStop, outputIsDone, pauseRunning, putError, putRow, putRowTo, removeRowListener, resolve, resolve, resolve, resumeRunning, rowsetInputSize, rowsetOutputSize, safeModeChecking, safeModeChecking, setAllowEmptyFieldNamesAndTypes, setCarteObjectId, setCopy, setCopyNr, setCurrentInputRowSetNr, setCurrentOutputRowSetNr, setDistributed, setErrorRowMeta, setErrors, setExecutionEndDate, setExecutionStartDate, setFirstRowReadDate, setForcingSeparateLogging, setGatheringMetrics, setInitStartDate, setInputRowMeta, setInputRowSets, setInternalVariables, setLastRowWrittenDate, setLinesInput, setLinesOutput, setLinesRead, setLinesRejected, setLinesSkipped, setLinesUpdated, setLinesWritten, setLogLevel, setMetadataProvider, setOutputDone, setOutputRowSets, setParentVariables, setPartitioned, setPartitionId, setPartitionTargets, setPaused, setPaused, setPreviewRowMeta, setRepartitioning, setRowHandler, setRunning, setSafeStopped, setStopped, setTransformFinishedListeners, setTransformName, setTransformStartedListeners, setVariable, setVariables, shareWith, startBundle, stopAll, stopRunning, swapFirstInputRowSetIfExists, toString, waitUntilPipelineIsStarted

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.hop.pipeline.transform.ITransform

subStatuses

Constructor Detail

SelectValues

public SelectValues(org.apache.hop.pipeline.transform.TransformMeta transformMeta,
                    SelectValuesMeta meta,
                    SelectValuesData data,
                    int copyNr,
                    org.apache.hop.pipeline.PipelineMeta pipelineMeta,
                    org.apache.hop.pipeline.Pipeline pipeline)

Method Detail

processRow

public boolean processRow()
                   throws HopException

Specified by:

processRow in interface org.apache.hop.pipeline.transform.ITransform

Overrides:

processRow in class org.apache.hop.pipeline.transform.BaseTransform<SelectValuesMeta,SelectValuesData>

Throws:

HopException

init

public boolean init()

Specified by:

init in interface org.apache.hop.pipeline.transform.ITransform

Overrides:

init in class org.apache.hop.pipeline.transform.BaseTransform<SelectValuesMeta,SelectValuesData>