org.pentaho.di.trans.steps.formula
Class RowForumulaContext

java.lang.Object
  org.pentaho.di.trans.steps.formula.RowForumulaContext

All Implemented Interfaces:

org.pentaho.reporting.libraries.formula.FormulaContext

public class RowForumulaContext
extends Object
implements org.pentaho.reporting.libraries.formula.FormulaContext

Constructor Summary

RowForumulaContext(RowMetaInterface row)

Method Summary

org.pentaho.reporting.libraries.base.config.Configuration	getConfiguration()
org.pentaho.reporting.libraries.formula.function.FunctionRegistry	getFunctionRegistry()
org.pentaho.reporting.libraries.formula.LocalizationContext	getLocalizationContext()
org.pentaho.reporting.libraries.formula.operators.OperatorFactory	getOperatorFactory()
static Object	getPrimitive(ValueMetaInterface valueMeta, Object valueData)
static Class<?>	getPrimitiveClass(int valueType)
Object[]	getRowData()
RowMetaInterface	getRowMeta()
org.pentaho.reporting.libraries.formula.typing.TypeRegistry	getTypeRegistry()
boolean	isReferenceDirty(Object name)
Object	resolveReference(Object name) We return the content of a Value with the given name.
org.pentaho.reporting.libraries.formula.typing.Type	resolveReferenceType(Object name)
void	setRowData(Object[] rowData)
void	setRowMeta(RowMetaInterface rowMeta)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RowForumulaContext

public RowForumulaContext(RowMetaInterface row)

Method Detail

resolveReferenceType

public org.pentaho.reporting.libraries.formula.typing.Type resolveReferenceType(Object name)
                                                                         throws org.pentaho.reporting.libraries.formula.ContextEvaluationException

Specified by:

resolveReferenceType in interface org.pentaho.reporting.libraries.formula.FormulaContext

Throws:

org.pentaho.reporting.libraries.formula.ContextEvaluationException

resolveReference

public Object resolveReference(Object name)
                        throws org.pentaho.reporting.libraries.formula.ContextEvaluationException

We return the content of a Value with the given name. We cache the position of the field indexes.

Specified by:

resolveReference in interface org.pentaho.reporting.libraries.formula.FormulaContext

Throws:

org.pentaho.reporting.libraries.formula.ContextEvaluationException

See Also:

org.jfree.formula.FormulaContext#resolveReference(java.lang.Object)

getConfiguration

public org.pentaho.reporting.libraries.base.config.Configuration getConfiguration()

Specified by:

getConfiguration in interface org.pentaho.reporting.libraries.formula.FormulaContext

getFunctionRegistry

public org.pentaho.reporting.libraries.formula.function.FunctionRegistry getFunctionRegistry()

Specified by:

getFunctionRegistry in interface org.pentaho.reporting.libraries.formula.FormulaContext

getLocalizationContext

public org.pentaho.reporting.libraries.formula.LocalizationContext getLocalizationContext()

Specified by:

getLocalizationContext in interface org.pentaho.reporting.libraries.formula.FormulaContext

getOperatorFactory

public org.pentaho.reporting.libraries.formula.operators.OperatorFactory getOperatorFactory()

Specified by:

getOperatorFactory in interface org.pentaho.reporting.libraries.formula.FormulaContext

getTypeRegistry

public org.pentaho.reporting.libraries.formula.typing.TypeRegistry getTypeRegistry()

Specified by:

getTypeRegistry in interface org.pentaho.reporting.libraries.formula.FormulaContext

isReferenceDirty

public boolean isReferenceDirty(Object name)
                         throws org.pentaho.reporting.libraries.formula.ContextEvaluationException

Specified by:

isReferenceDirty in interface org.pentaho.reporting.libraries.formula.FormulaContext

Throws:

org.pentaho.reporting.libraries.formula.ContextEvaluationException

getRowMeta

public RowMetaInterface getRowMeta()

Returns:

the row

setRowMeta

public void setRowMeta(RowMetaInterface rowMeta)

Parameters:

rowMeta - the row to set

setRowData

public void setRowData(Object[] rowData)

Parameters:

rowData - the new row of data to inject

getRowData

public Object[] getRowData()

Returns:

the current row of data

getPrimitive

public static Object getPrimitive(ValueMetaInterface valueMeta,
                                  Object valueData)
                           throws KettleValueException

Throws:

KettleValueException

getPrimitiveClass

public static Class<?> getPrimitiveClass(int valueType)