Package org.apache.hop.pipeline.transforms.javascript

Class ScriptValues

  • All Implemented Interfaces:
    IExtensionData, IHasLogChannel, ILoggingObject, IVariables, org.apache.hop.pipeline.engine.IEngineComponent, org.apache.hop.pipeline.transform.ITransform
    public class ScriptValues
extends org.apache.hop.pipeline.transform.BaseTransform<ScriptValuesMeta,​ScriptValuesData>
    Executes a JavaScript on the values in the input stream. Selected calculated values can then be put on the output stream.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int ABORT_PIPELINE  
      static int CONTINUE_PIPELINE  
      static int ERROR_PIPELINE  
      org.mozilla.javascript.Script script  
      static int SKIP_PIPELINE  

      • 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
      ScriptValues​(org.apache.hop.pipeline.transform.TransformMeta transformMeta, ScriptValuesMeta meta, ScriptValuesData data, int copyNr, org.apache.hop.pipeline.PipelineMeta pipelineMeta, org.apache.hop.pipeline.Pipeline pipeline)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void dispose()  
      IRowMeta getOutputRowMeta()  
      Object getValueFromJScript​(Object result, int i)  
      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, 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 interface org.apache.hop.pipeline.transform.ITransform

        subStatuses

    • Constructor Detail

      • ScriptValues

        public ScriptValues​(org.apache.hop.pipeline.transform.TransformMeta transformMeta,
                    ScriptValuesMeta meta,
                    ScriptValuesData data,
                    int copyNr,
                    org.apache.hop.pipeline.PipelineMeta pipelineMeta,
                    org.apache.hop.pipeline.Pipeline pipeline)

    • Method Detail

      • getOutputRowMeta

        public IRowMeta getOutputRowMeta()

      • 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<ScriptValuesMeta,​ScriptValuesData>
        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<ScriptValuesMeta,​ScriptValuesData>

      • dispose

        public void dispose()
        Specified by:
        dispose in interface org.apache.hop.pipeline.transform.ITransform
        Overrides:
        dispose in class org.apache.hop.pipeline.transform.BaseTransform<ScriptValuesMeta,​ScriptValuesData>